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/*
* This file is part of the Colobot: Gold Edition source code
* Copyright (C) 2001-2020, Daniel Roux, EPSITEC SA & TerranovaTeam
* http://epsitec.ch; http://colobot.info; http://github.com/colobot
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see http://gnu.org/licenses
*/
#include "graphics/engine/particle.h"
#include "app/app.h"
#include "common/logger.h"
#include "graphics/core/device.h"
#include "graphics/engine/engine.h"
#include "graphics/engine/terrain.h"
#include "graphics/engine/text.h"
#include "graphics/engine/water.h"
#include "level/robotmain.h"
#include "math/geometry.h"
#include "object/object.h"
#include "object/object_manager.h"
#include "object/interface/damageable_object.h"
#include "object/subclass/shielder.h"
#include "sound/sound.h"
#include <cstring>
// Graphics module namespace
namespace Gfx
{
const float FOG_HSUP = 10.0f;
const float FOG_HINF = 100.0f;
//! Check if an object is a destroyable enemy
static bool IsAlien(ObjectType type)
{
return ( type == OBJECT_ANT ||
type == OBJECT_SPIDER ||
type == OBJECT_BEE ||
type == OBJECT_WORM ||
type == OBJECT_MOTHER ||
type == OBJECT_NEST ||
type == OBJECT_BULLET ||
type == OBJECT_EGG ||
type == OBJECT_TEEN28 ||
type == OBJECT_TEEN31 );
}
CParticle::CParticle(CEngine* engine)
: m_engine(engine)
{
std::fill_n(m_frameUpdate, SH_MAX, true);
}
CParticle::~CParticle()
{
}
void CParticle::SetDevice(CDevice* device)
{
m_device = device;
}
void CParticle::FlushParticle()
{
for (int i = 0; i < MAXPARTICULE*MAXPARTITYPE; i++)
m_particle[i].used = false;
for (int i = 0; i < MAXPARTITYPE; i++)
{
for (int j = 0; j < SH_MAX; j++)
{
m_totalInterface[i][j] = 0;
}
}
for (int i = 0; i < MAXTRACK; i++)
m_track[i].used = false;
m_wheelTraceTotal = 0;
m_wheelTraceIndex = 0;
for (int i = 0; i < SH_MAX; i++)
m_frameUpdate[i] = true;
m_fogTotal = 0;
m_exploGunCounter = 0;
}
void CParticle::FlushParticle(int sheet)
{
for (int i = 0; i < MAXPARTICULE*MAXPARTITYPE; i++)
{
if (!m_particle[i].used) continue;
if (m_particle[i].sheet != sheet) continue;
m_particle[i].used = false;
}
for (int i = 0; i < MAXPARTITYPE; i++)
m_totalInterface[i][sheet] = 0;
for (int i = 0; i < MAXTRACK; i++)
m_track[i].used = false;
if (sheet == SH_WORLD)
{
m_wheelTraceTotal = 0;
m_wheelTraceIndex = 0;
}
}
//! Returns file name of the effect effectNN.png, with NN = number
static void NameParticle(std::string &name, int num)
{
if (num == 1) name = "effect00.png";
else if (num == 2) name = "effect01.png";
else if (num == 3) name = "effect02.png";
else if (num == 4) name = "effect03.png";
else name = "";
}
//! Returns random letter for use as virus particle
static char RandomLetter()
{
static std::vector<char> chars;
if (chars.empty())
{
// Add each special character once
chars.push_back('{');
chars.push_back('}');
chars.push_back('(');
chars.push_back(')');
chars.push_back('<');
chars.push_back('>');
chars.push_back('+');
chars.push_back('-');
chars.push_back('=');
chars.push_back('!');
// Add each letter once
for(char c = 'A'; c <= 'Z'; c++) chars.push_back(c);
// Add each number 4 times
for(char c = '0'; c <= '9'; c++) for(int i = 0; i < 4; i++) chars.push_back(c);
}
return chars[rand()%chars.size()];
}
/** Returns the channel of the particle created or -1 on error. */
int CParticle::CreateParticle(Math::Vector pos, Math::Vector speed, Math::Point dim,
ParticleType type,
float duration, float mass,
float windSensitivity, int sheet)
{
if (m_main == nullptr)
m_main = CRobotMain::GetInstancePointer();
int t = -1;
if ( type == PARTIEXPLOT ||
type == PARTIEXPLOO ||
type == PARTIMOTOR ||
type == PARTIBLITZ ||
type == PARTICRASH ||
type == PARTIVAPOR ||
type == PARTIGAS ||
type == PARTIBASE ||
type == PARTIFIRE ||
type == PARTIFIREZ ||
type == PARTIBLUE ||
type == PARTIROOT ||
type == PARTIRECOVER ||
type == PARTIEJECT ||
type == PARTISCRAPS ||
type == PARTIGUN2 ||
type == PARTIGUN3 ||
type == PARTIGUN4 ||
type == PARTIQUEUE ||
type == PARTIORGANIC1 ||
type == PARTIORGANIC2 ||
type == PARTIFLAME ||
type == PARTIBUBBLE ||
type == PARTIERROR ||
type == PARTIWARNING ||
type == PARTIINFO ||
type == PARTISPHERE1 ||
type == PARTISPHERE2 ||
type == PARTISPHERE4 ||
type == PARTISPHERE5 ||
type == PARTISPHERE6 ||
type == PARTIPLOUF0 ||
type == PARTITRACK1 ||
type == PARTITRACK2 ||
type == PARTITRACK3 ||
type == PARTITRACK4 ||
type == PARTITRACK5 ||
type == PARTITRACK6 ||
type == PARTITRACK7 ||
type == PARTITRACK8 ||
type == PARTITRACK9 ||
type == PARTITRACK10 ||
type == PARTITRACK11 ||
type == PARTITRACK12 ||
type == PARTILENS1 ||
type == PARTILENS2 ||
type == PARTILENS3 ||
type == PARTILENS4 ||
type == PARTIGFLAT ||
type == PARTIDROP ||
type == PARTIWATER ||
type == PARTILIMIT1 ||
type == PARTILIMIT2 ||
type == PARTILIMIT3 ||
type == PARTIEXPLOG1 ||
type == PARTIEXPLOG2 )
{
t = 1; // effect00
}
if ( type == PARTIGLINT ||
type == PARTIGLINTb ||
type == PARTIGLINTr ||
type == PARTITOTO ||
type == PARTISELY ||
type == PARTISELR ||
type == PARTIQUARTZ ||
type == PARTIGUNDEL ||
type == PARTICONTROL ||
type == PARTISHOW ||
type == PARTICHOC ||
type == PARTIFOG4 ||
type == PARTIFOG5 ||
type == PARTIFOG6 ||
type == PARTIFOG7 )
{
t = 2; // effect01
}
if ( type == PARTIGUN1 ||
type == PARTIFLIC ||
type == PARTISPHERE0 ||
type == PARTISPHERE3 ||
type == PARTIFOG0 ||
type == PARTIFOG1 ||
type == PARTIFOG2 ||
type == PARTIFOG3 )
{
t = 3; // effect02
}
if ( type == PARTISMOKE1 ||
type == PARTISMOKE2 ||
type == PARTISMOKE3 ||
type == PARTIBLOOD ||
type == PARTIBLOODM )
{
t = 4; // effect03 (ENG_RSTATE_TTEXTURE_WHITE)
}
if ( type == PARTIVIRUS )
{
t = 5; // text render
}
if (t >= MAXPARTITYPE) return -1;
if (t == -1) return -1;
for (int j = 0; j < MAXPARTICULE; j++)
{
int i = MAXPARTICULE*t+j;
if (! m_particle[i].used)
{
m_particle[i] = Particle();
m_particle[i].used = true;
m_particle[i].ray = false;
m_particle[i].uniqueStamp = m_uniqueStamp++;
m_particle[i].sheet = sheet;
m_particle[i].mass = mass;
m_particle[i].duration = duration;
m_particle[i].pos = pos;
m_particle[i].goal = pos;
m_particle[i].speed = speed;
m_particle[i].windSensitivity = windSensitivity;
m_particle[i].dim = dim;
m_particle[i].zoom = 1.0f;
m_particle[i].angle = 0.0f;
m_particle[i].intensity = 1.0f;
m_particle[i].type = type;
m_particle[i].phase = PARPHSTART;
m_particle[i].texSup.x = 0.0f;
m_particle[i].texSup.y = 0.0f;
m_particle[i].texInf.x = 0.0f;
m_particle[i].texInf.y = 0.0f;
m_particle[i].time = 0.0f;
m_particle[i].phaseTime = 0.0f;
m_particle[i].testTime = 0.0f;
m_particle[i].objLink = nullptr;
m_particle[i].objFather = nullptr;
m_particle[i].trackRank = -1;
m_totalInterface[t][sheet] ++;
if ( type == PARTIEXPLOT ||
type == PARTIEXPLOO )
{
m_particle[i].angle = Math::Rand()*Math::PI*2.0f;
}
if ( type == PARTIGUN1 ||
type == PARTIGUN4 )
{
m_particle[i].testTime = 1.0f; // impact immediately
}
if ( type == PARTIVIRUS )
{
m_particle[i].text = RandomLetter();
}
if ( type >= PARTIFOG0 &&
type <= PARTIFOG7 )
{
if (m_fogTotal < MAXPARTIFOG)
m_fog[m_fogTotal++] = i;
}
return i | ((m_particle[i].uniqueStamp&0xffff)<<16);
}
}
return -1;
}
/** Returns the channel of the particle created or -1 on error */
int CParticle::CreateFrag(Math::Vector pos, Math::Vector speed,
EngineTriangle *triangle,
ParticleType type,
float duration, float mass,
float windSensitivity, int sheet)
{
int t = 0;
for (int j = 0; j < MAXPARTICULE; j++)
{
int i = MAXPARTICULE*t+j;
if (!m_particle[i].used)
{
m_particle[i] = Particle();
m_particle[i].used = true;
m_particle[i].ray = false;
m_particle[i].uniqueStamp = m_uniqueStamp++;
m_particle[i].sheet = sheet;
m_particle[i].mass = mass;
m_particle[i].duration = duration;
m_particle[i].pos = pos;
m_particle[i].goal = pos;
m_particle[i].speed = speed;
m_particle[i].windSensitivity = windSensitivity;
m_particle[i].zoom = 1.0f;
m_particle[i].angle = 0.0f;
m_particle[i].intensity = 1.0f;
m_particle[i].type = type;
m_particle[i].phase = PARPHSTART;
m_particle[i].texSup.x = 0.0f;
m_particle[i].texSup.y = 0.0f;
m_particle[i].texInf.x = 0.0f;
m_particle[i].texInf.y = 0.0f;
m_particle[i].time = 0.0f;
m_particle[i].phaseTime = 0.0f;
m_particle[i].testTime = 0.0f;
m_particle[i].objLink = nullptr;
m_particle[i].objFather = nullptr;
m_particle[i].trackRank = -1;
m_triangle[i] = *triangle;
m_totalInterface[t][sheet] ++;
Math::Vector p1;
p1.x = m_triangle[i].triangle[0].coord.x;
p1.y = m_triangle[i].triangle[0].coord.y;
p1.z = m_triangle[i].triangle[0].coord.z;
Math::Vector p2;
p2.x = m_triangle[i].triangle[1].coord.x;
p2.y = m_triangle[i].triangle[1].coord.y;
p2.z = m_triangle[i].triangle[1].coord.z;
Math::Vector p3;
p3.x = m_triangle[i].triangle[2].coord.x;
p3.y = m_triangle[i].triangle[2].coord.y;
p3.z = m_triangle[i].triangle[2].coord.z;
float l1 = Math::Distance(p1, p2);
float l2 = Math::Distance(p2, p3);
float l3 = Math::Distance(p3, p1);
float dx = fabs(Math::Min(l1, l2, l3))*0.5f;
float dy = fabs(Math::Max(l1, l2, l3))*0.5f;
p1 = Math::Vector(-dx, dy, 0.0f);
p2 = Math::Vector( dx, dy, 0.0f);
p3 = Math::Vector(-dx, -dy, 0.0f);
m_triangle[i].triangle[0].coord.x = p1.x;
m_triangle[i].triangle[0].coord.y = p1.y;
m_triangle[i].triangle[0].coord.z = p1.z;
m_triangle[i].triangle[1].coord.x = p2.x;
m_triangle[i].triangle[1].coord.y = p2.y;
m_triangle[i].triangle[1].coord.z = p2.z;
m_triangle[i].triangle[2].coord.x = p3.x;
m_triangle[i].triangle[2].coord.y = p3.y;
m_triangle[i].triangle[2].coord.z = p3.z;
Math::Vector n(0.0f, 0.0f, -1.0f);
m_triangle[i].triangle[0].normal.x = n.x;
m_triangle[i].triangle[0].normal.y = n.y;
m_triangle[i].triangle[0].normal.z = n.z;
m_triangle[i].triangle[1].normal.x = n.x;
m_triangle[i].triangle[1].normal.y = n.y;
m_triangle[i].triangle[1].normal.z = n.z;
m_triangle[i].triangle[2].normal.x = n.x;
m_triangle[i].triangle[2].normal.y = n.y;
m_triangle[i].triangle[2].normal.z = n.z;
if (type == PARTIFRAG)
m_particle[i].angle = Math::Rand()*Math::PI*2.0f;
return i | ((m_particle[i].uniqueStamp&0xffff)<<16);
}
}
return -1;
}
/** Returns the channel of the particle created or -1 on error */
int CParticle::CreatePart(Math::Vector pos, Math::Vector speed,
ParticleType type,
float duration, float mass, float weight,
float windSensitivity, int sheet)
{
int t = 0;
for (int j = 0; j < MAXPARTICULE; j++)
{
int i = MAXPARTICULE*t+j;
if (!m_particle[i].used)
{
m_particle[i] = Particle();
m_particle[i].used = true;
m_particle[i].ray = false;
m_particle[i].uniqueStamp = m_uniqueStamp++;
m_particle[i].sheet = sheet;
m_particle[i].mass = mass;
m_particle[i].weight = weight;
m_particle[i].duration = duration;
m_particle[i].pos = pos;
m_particle[i].goal = pos;
m_particle[i].speed = speed;
m_particle[i].windSensitivity = windSensitivity;
m_particle[i].zoom = 1.0f;
m_particle[i].angle = 0.0f;
m_particle[i].intensity = 1.0f;
m_particle[i].type = type;
m_particle[i].phase = PARPHSTART;
m_particle[i].texSup.x = 0.0f;
m_particle[i].texSup.y = 0.0f;
m_particle[i].texInf.x = 0.0f;
m_particle[i].texInf.y = 0.0f;
m_particle[i].time = 0.0f;
m_particle[i].phaseTime = 0.0f;
m_particle[i].testTime = 0.0f;
m_particle[i].trackRank = -1;
m_totalInterface[t][sheet] ++;
return i | ((m_particle[i].uniqueStamp&0xffff)<<16);
}
}
return -1;
}
/** Returns the channel of the particle created or -1 on error */
int CParticle::CreateRay(Math::Vector pos, Math::Vector goal,
ParticleType type, Math::Point dim,
float duration, int sheet)
{
int t = -1;
if ( type == PARTIRAY1 ||
type == PARTIRAY2 ||
type == PARTIRAY3 )
{
t = 3; // effect02
}
if (t >= MAXPARTITYPE) return -1;
if (t == -1) return -1;
for (int j = 0; j < MAXPARTICULE; j++)
{
int i = MAXPARTICULE*t+j;
if (!m_particle[i].used)
{
m_particle[i] = Particle();
m_particle[i].used = true;
m_particle[i].ray = true;
m_particle[i].uniqueStamp = m_uniqueStamp++;
m_particle[i].sheet = sheet;
m_particle[i].mass = 0.0f;
m_particle[i].duration = duration;
m_particle[i].pos = pos;
m_particle[i].goal = goal;
m_particle[i].speed = Math::Vector(0.0f, 0.0f, 0.0f);
m_particle[i].windSensitivity = 0.0f;
m_particle[i].dim = dim;
m_particle[i].zoom = 1.0f;
m_particle[i].angle = 0.0f;
m_particle[i].intensity = 1.0f;
m_particle[i].type = type;
m_particle[i].phase = PARPHSTART;
m_particle[i].texSup.x = 0.0f;
m_particle[i].texSup.y = 0.0f;
m_particle[i].texInf.x = 0.0f;
m_particle[i].texInf.y = 0.0f;
m_particle[i].time = 0.0f;
m_particle[i].phaseTime = 0.0f;
m_particle[i].testTime = 0.0f;
m_particle[i].objLink = nullptr;
m_particle[i].objFather = nullptr;
m_particle[i].trackRank = -1;
m_totalInterface[t][sheet] ++;
return i | ((m_particle[i].uniqueStamp&0xffff)<<16);
}
}
return -1;
}
/** "length" is the length of the tail of drag (in seconds)! */
int CParticle::CreateTrack(Math::Vector pos, Math::Vector speed, Math::Point dim,
ParticleType type, float duration, float mass,
float length, float width)
{
// Creates the normal particle.
int channel = CreateParticle(pos, speed, dim, type, duration, mass, 0.0f, 0);
if (channel == -1) return -1;
// Seeks a streak free.
for (int i = 0; i < MAXTRACK; i++)
{
if (!m_track[i].used) // free?
{
int rank = channel;
if (!CheckChannel(rank)) return -1;
m_particle[rank].trackRank = i;
m_track[i].used = true;
m_track[i].step = (length/duration) / MAXTRACKLEN;
m_track[i].last = 0.0f;
m_track[i].intensity = 1.0f;
m_track[i].width = width;
m_track[i].posUsed = 1;
m_track[i].head = 0;
m_track[i].pos[0] = pos;
break;
}
}
return channel;
}
void CParticle::CreateWheelTrace(const Math::Vector &p1, const Math::Vector &p2,
const Math::Vector &p3, const Math::Vector &p4,
TraceColor color)
{
int max = MAXWHEELTRACE;
int i = m_wheelTraceIndex++;
if (m_wheelTraceIndex > max) m_wheelTraceIndex = 0;
m_wheelTrace[i].color = color;
m_wheelTrace[i].pos[0] = p1; // ul
m_wheelTrace[i].pos[1] = p2; // dl
m_wheelTrace[i].pos[2] = p3; // ur
m_wheelTrace[i].pos[3] = p4; // dr
if (m_terrain == nullptr)
m_terrain = m_main->GetTerrain();
m_terrain->AdjustToFloor(m_wheelTrace[i].pos[0]);
m_wheelTrace[i].pos[0].y += 0.2f; // just above the ground
m_terrain->AdjustToFloor(m_wheelTrace[i].pos[1]);
m_wheelTrace[i].pos[1].y += 0.2f; // just above the ground
m_terrain->AdjustToFloor(m_wheelTrace[i].pos[2]);
m_wheelTrace[i].pos[2].y += 0.2f; // just above the ground
m_terrain->AdjustToFloor(m_wheelTrace[i].pos[3]);
m_wheelTrace[i].pos[3].y += 0.2f; // just above the ground
if (m_wheelTraceTotal < max)
m_wheelTraceTotal++;
else
m_wheelTraceTotal = max;
}
/** Adapts the channel so it can be used as an offset in m_particle */
bool CParticle::CheckChannel(int &channel)
{
int uniqueStamp = (channel>>16)&0xffff;
channel &= 0xffff;
if (channel < 0) return false;
if (channel >= MAXPARTICULE*MAXPARTITYPE) return false;
if (!m_particle[channel].used)
{
GetLogger()->Trace("Particle %d:%d doesn't exist anymore (used=false)\n", channel, uniqueStamp);
return false;
}
if (m_particle[channel].uniqueStamp != uniqueStamp)
{
GetLogger()->Trace("Particle %d:%d doesn't exist anymore (uniqueStamp changed)\n", channel, uniqueStamp);
return false;
}
return true;
}
void CParticle::DeleteRank(int rank)
{
if (m_totalInterface[rank/MAXPARTICULE][m_particle[rank].sheet] > 0)
m_totalInterface[rank/MAXPARTICULE][m_particle[rank].sheet]--;
int i = m_particle[rank].trackRank;
if (i != -1) // drag associated?
m_track[i].used = false; // frees the drag
m_particle[rank].used = false;
}
void CParticle::DeleteParticle(ParticleType type)
{
for (int i = 0; i < MAXPARTICULE*MAXPARTITYPE; i++)
{
if (!m_particle[i].used) continue;
if (m_particle[i].type != type) continue;
DeleteRank(i);
}
}
void CParticle::DeleteParticle(int channel)
{
if (!CheckChannel(channel)) return;
if (m_totalInterface[channel/MAXPARTICULE][m_particle[channel].sheet] > 0 )
m_totalInterface[channel/MAXPARTICULE][m_particle[channel].sheet]--;
int i = m_particle[channel].trackRank;
if (i != -1) // drag associated?
m_track[i].used = false; // frees the drag
m_particle[channel].used = false;
}
void CParticle::SetObjectLink(int channel, CObject *object)
{
if (!CheckChannel(channel)) return;
m_particle[channel].objLink = object;
}
void CParticle::SetObjectFather(int channel, CObject *object)
{
if (!CheckChannel(channel)) return;
m_particle[channel].objFather = object;
}
void CParticle::SetPosition(int channel, Math::Vector pos)
{
if (!CheckChannel(channel)) return;
m_particle[channel].pos = pos;
}
void CParticle::SetDimension(int channel, Math::Point dim)
{
if (!CheckChannel(channel)) return;
m_particle[channel].dim = dim;
}
void CParticle::SetZoom(int channel, float zoom)
{
if (!CheckChannel(channel)) return;
m_particle[channel].zoom = zoom;
}
void CParticle::SetAngle(int channel, float angle)
{
if (!CheckChannel(channel)) return;
m_particle[channel].angle = angle;
}
void CParticle::SetIntensity(int channel, float intensity)
{
if (!CheckChannel(channel)) return;
m_particle[channel].intensity = intensity;
}
void CParticle::SetParam(int channel, Math::Vector pos, Math::Point dim, float zoom,
float angle, float intensity)
{
if (!CheckChannel(channel)) return;
m_particle[channel].pos = pos;
m_particle[channel].dim = dim;
m_particle[channel].zoom = zoom;
m_particle[channel].angle = angle;
m_particle[channel].intensity = intensity;
}
void CParticle::SetPhase(int channel, ParticlePhase phase, float duration)
{
if (!CheckChannel(channel)) return;
m_particle[channel].phase = phase;
m_particle[channel].duration = duration;
m_particle[channel].phaseTime = m_particle[channel].time;
}
bool CParticle::GetPosition(int channel, Math::Vector &pos)
{
if (!CheckChannel(channel)) return false;
pos = m_particle[channel].pos;
return true;
}
void CParticle::SetFrameUpdate(int sheet, bool update)
{
m_frameUpdate[sheet] = update;
}
void CParticle::FrameParticle(float rTime)
{
if (m_main == nullptr)
m_main = CRobotMain::GetInstancePointer();
bool pause = (m_engine->GetPause() && !m_main->GetInfoLock());
if (m_terrain == nullptr)
m_terrain = m_main->GetTerrain();
if (m_water == nullptr)
m_water = m_engine->GetWater();
if (!pause)
{
m_lastTimeGunDel += rTime;
m_absTime += rTime;
}
Math::Vector wind = m_terrain->GetWind();
Math::Vector eye = m_engine->GetEyePt();
Math::Point ts, ti;
Math::Vector pos;
for (int i = 0; i < MAXPARTICULE*MAXPARTITYPE; i++)
{
if (!m_particle[i].used) continue;
if (!m_frameUpdate[m_particle[i].sheet]) continue;
if (m_particle[i].type != PARTISHOW)
{
if (pause && m_particle[i].sheet != SH_INTERFACE) continue;
}
if (m_particle[i].type != PARTIQUARTZ)
m_particle[i].pos += m_particle[i].speed*rTime;
if (m_particle[i].sheet == SH_WORLD)
{
float h = rTime*m_particle[i].windSensitivity*Math::Rand()*2.0f;
m_particle[i].pos += wind*h;
}
float progress = (m_particle[i].time-m_particle[i].phaseTime)/m_particle[i].duration;
// Manages the particles with mass that bounce.
if ( m_particle[i].mass != 0.0f &&
m_particle[i].type != PARTIQUARTZ )
{
m_particle[i].speed.y -= m_particle[i].mass*rTime;
float h;
if (m_particle[i].sheet == SH_INTERFACE)
h = 0.0f;
else
h = m_terrain->GetFloorLevel(m_particle[i].pos, true);
h += m_particle[i].dim.y*0.75f;
if (m_particle[i].pos.y < h) // impact with the ground?
{
if ( m_particle[i].type == PARTIPART &&
m_particle[i].weight > 3.0f && // heavy enough?
m_particle[i].bounce < 3 )
{
float amplitude = m_particle[i].weight*0.1f;
amplitude *= 1.0f-0.3f*m_particle[i].bounce;
if (amplitude > 1.0f) amplitude = 1.0f;
if (amplitude > 0.0f)
{
Play(SOUND_BOUM, m_particle[i].pos, amplitude);
}
}
if (m_particle[i].bounce < 3)
{
m_particle[i].pos.y = h;
m_particle[i].speed.y *= -0.4f;
m_particle[i].speed.x *= 0.4f;
m_particle[i].speed.z *= 0.4f;
m_particle[i].bounce ++; // more impact
}
else // disappears after 3 bounces?
{
if ( m_particle[i].pos.y < h-10.0f ||
m_particle[i].time >= 20.0f )
{
DeleteRank(i);
continue;
}
}
}
}
// Manages drag associated.
int r = m_particle[i].trackRank;
if (r != -1) // drag exists?
{
if (TrackMove(r, m_particle[i].pos, progress))
{
DeleteRank(i);
continue;
}
m_track[r].drawParticle = (progress < 1.0f);
}
if (m_particle[i].type == PARTITRACK1) // technical explosion?
{
m_particle[i].zoom = 1.0f-(m_particle[i].time-m_particle[i].duration);
ts.x = 0.375f;
ts.y = 0.000f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTITRACK2) // spray blue?
{
m_particle[i].zoom = 1.0f-(m_particle[i].time-m_particle[i].duration);
ts.x = 0.500f;
ts.y = 0.000f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTITRACK3) // spider?
{
m_particle[i].zoom = 1.0f-(m_particle[i].time-m_particle[i].duration);
ts.x = 0.500f;
ts.y = 0.750f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTITRACK4) // insect explosion?
{
m_particle[i].zoom = 1.0f-(m_particle[i].time-m_particle[i].duration);
ts.x = 0.625f;
ts.y = 0.000f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTITRACK5) // derrick?
{
m_particle[i].zoom = 1.0f-(m_particle[i].time-m_particle[i].duration);
ts.x = 0.750f;
ts.y = 0.000f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTITRACK6) // reset in/out?
{
ts.x = 0.0f;
ts.y = 0.0f;
ti.x = 0.0f;
ti.y = 0.0f;
}
if ( m_particle[i].type == PARTITRACK7 || // win-1 ?
m_particle[i].type == PARTITRACK8 || // win-2 ?
m_particle[i].type == PARTITRACK9 || // win-3 ?
m_particle[i].type == PARTITRACK10 ) // win-4 ?
{
m_particle[i].zoom = 1.0f-(m_particle[i].time-m_particle[i].duration);
ts.x = 0.25f*(m_particle[i].type-PARTITRACK7);
ts.y = 0.25f;
ti.x = ts.x+0.25f;
ti.y = ts.y+0.25f;
}
if (m_particle[i].type == PARTITRACK11) // phazer shot?
{
CObject* object = SearchObjectGun(m_particle[i].goal, m_particle[i].pos, m_particle[i].type, m_particle[i].objFather);
m_particle[i].goal = m_particle[i].pos;
if (object != nullptr && object->Implements(ObjectInterfaceType::Damageable))
{
dynamic_cast<CDamageableObject&>(*object).DamageObject(DamageType::Phazer, 0.002f, m_particle[i].objFather);
}
m_particle[i].zoom = 1.0f-(m_particle[i].time-m_particle[i].duration);
ts.x = 0.375f;
ts.y = 0.000f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTITRACK12) // drag reactor?
{
m_particle[i].zoom = 1.0f;
ts.x = 0.375f;
ts.y = 0.000f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTIMOTOR)
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
m_particle[i].zoom = 1.0f-progress;
m_particle[i].intensity = 1.0f-progress;
ts.x = 0.000f;
ts.y = 0.750f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTIBLITZ)
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
m_particle[i].zoom = 1.0f-progress;
m_particle[i].angle = Math::Rand()*Math::PI*2.0f;
ts.x = 0.125f;
ts.y = 0.750f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTICRASH)
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
if (progress < 0.25f)
m_particle[i].zoom = progress/0.25f;
else
m_particle[i].intensity = 1.0f-(progress-0.25f)/0.75f;
ts.x = 0.000f;
ts.y = 0.750f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTIVAPOR)
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
m_particle[i].intensity = 1.0f-progress;
m_particle[i].zoom = 1.0f+progress*3.0f;
ts.x = 0.000f;
ts.y = 0.750f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTIGAS)
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
m_particle[i].zoom = 1.0f-progress;
ts.x = 0.375f;
ts.y = 0.750f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTIBASE)
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
m_particle[i].zoom = 1.0f+progress*7.0f;
m_particle[i].intensity = powf(1.0f-progress, 3.0f);
ts.x = 0.375f;
ts.y = 0.750f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if ( m_particle[i].type == PARTIFIRE ||
m_particle[i].type == PARTIFIREZ )
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
if (m_particle[i].type == PARTIFIRE)
m_particle[i].zoom = 1.0f-progress;
else
m_particle[i].zoom = progress;
ts.x = 0.500f;
ts.y = 0.750f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTIGUN1) // fireball shot?
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
if (m_particle[i].testTime >= 0.05f)
{
m_particle[i].testTime = 0.0f;
if (m_terrain->GetHeightToFloor(m_particle[i].pos, true) < -2.0f)
{
m_exploGunCounter++;
if (m_exploGunCounter % 2 == 0)
{
pos = m_particle[i].goal;
m_terrain->AdjustToFloor(pos, true);
Math::Vector speed;
speed.x = 0.0f;
speed.z = 0.0f;
speed.y = 0.0f;
Math::Point dim;
dim.x = Math::Rand()*6.0f+6.0f;
dim.y = dim.x;
float duration = Math::Rand()*1.0f+1.0f;
float mass = 0.0f;
CreateParticle(pos, speed, dim, PARTIEXPLOG1, duration, mass, 1.0f);
pos.y += 1.0f;
int total = static_cast<int>(2.0f*m_engine->GetParticleDensity());
for (int j = 0; j < total; j++)
{
speed.x = (Math::Rand()-0.5f)*20.0f;
speed.z = (Math::Rand()-0.5f)*20.0f;
speed.y = Math::Rand()*20.0f;
dim.x = 1.0f;
dim.y = dim.x;
duration = Math::Rand()*1.0f+1.0f;
mass = Math::Rand()*10.0f+15.0f;
CreateParticle(pos, speed, dim, PARTIEXPLOG1, duration, mass, 1.0f);
}
}
if (m_exploGunCounter % 4 == 0)
Play(SOUND_EXPLOg1, pos, 0.5f);
DeleteRank(i);
continue;
}
CObject* object = SearchObjectGun(m_particle[i].goal, m_particle[i].pos, m_particle[i].type, m_particle[i].objFather);
m_particle[i].goal = m_particle[i].pos;
if (object != nullptr)
{
if (object->Implements(ObjectInterfaceType::Damageable))
{
dynamic_cast<CDamageableObject&>(*object).DamageObject(DamageType::Fire, 0.001f, m_particle[i].objFather);
}
m_exploGunCounter++;
if (m_exploGunCounter % 2 == 0)
{
pos = m_particle[i].pos;
Math::Vector speed;
speed.x = 0.0f;
speed.z = 0.0f;
speed.y = 0.0f;
Math::Point dim;
dim.x = Math::Rand()*6.0f+6.0f;
dim.y = dim.x;
float duration = Math::Rand()*1.0f+1.0f;
float mass = 0.0f;
CreateParticle(pos, speed, dim, PARTIEXPLOG1, duration, mass, 1.0f);
pos.y += 1.0f;
int total = static_cast<int>(2.0f*m_engine->GetParticleDensity());
for (int j = 0; j < total; j++)
{
speed.x = (Math::Rand()-0.5f)*20.0f;
speed.z = (Math::Rand()-0.5f)*20.0f;
speed.y = Math::Rand()*20.0f;
dim.x = 1.0f;
dim.y = dim.x;
duration = Math::Rand()*1.0f+1.0f;
mass = Math::Rand()*10.0f+15.0f;
CreateParticle(pos, speed, dim, PARTIEXPLOG1, duration, mass, 1.0f);
}
}
if (m_exploGunCounter % 4 == 0)
Play(SOUND_EXPLOg1, pos, 0.5f);
DeleteRank(i);
continue;
}
}
m_particle[i].angle -= rTime*Math::PI*8.0f;
m_particle[i].zoom = 1.0f-progress;
ts.x = 0.00f;
ts.y = 0.50f;
ti.x = ts.x+0.25f;
ti.y = ts.y+0.25f;
}
if (m_particle[i].type == PARTIGUN2) // ant shot?
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
if (m_particle[i].testTime >= 0.1f)
{
m_particle[i].testTime = 0.0f;
CObject* object = SearchObjectGun(m_particle[i].goal, m_particle[i].pos, m_particle[i].type, m_particle[i].objFather);
m_particle[i].goal = m_particle[i].pos;
if (object != nullptr)
{
if (object->GetType() == OBJECT_MOBILErs && dynamic_cast<CShielder&>(*object).GetActiveShieldRadius() > 0.0f) // protected by shield?
{
CreateParticle(m_particle[i].pos, Math::Vector(0.0f, 0.0f, 0.0f), Math::Point(6.0f, 6.0f), PARTIGUNDEL, 2.0f);
if (m_lastTimeGunDel > 0.2f)
{
m_lastTimeGunDel = 0.0f;
Play(SOUND_GUNDEL, m_particle[i].pos, 1.0f);
}
DeleteRank(i);
continue;
}
else
{
if (object->GetType() != OBJECT_HUMAN)
Play(SOUND_TOUCH, m_particle[i].pos, 1.0f);
if (object->Implements(ObjectInterfaceType::Damageable))
{
dynamic_cast<CDamageableObject&>(*object).DamageObject(DamageType::Organic, 0.1f, m_particle[i].objFather); // starts explosion
}
}
}
}
m_particle[i].angle = Math::Rand()*Math::PI*2.0f;
m_particle[i].zoom = 1.0f-progress;
ts.x = 0.125f;
ts.y = 0.875f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTIGUN3) // spider suicides?
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
if (m_particle[i].testTime >= 0.1f)
{
m_particle[i].testTime = 0.0f;
CObject* object = SearchObjectGun(m_particle[i].goal, m_particle[i].pos, m_particle[i].type, m_particle[i].objFather);
m_particle[i].goal = m_particle[i].pos;
if (object != nullptr)
{
if (object->GetType() == OBJECT_MOBILErs && dynamic_cast<CShielder&>(*object).GetActiveShieldRadius() > 0.0f)
{
CreateParticle(m_particle[i].pos, Math::Vector(0.0f, 0.0f, 0.0f), Math::Point(6.0f, 6.0f), PARTIGUNDEL, 2.0f);
if (m_lastTimeGunDel > 0.2f)
{
m_lastTimeGunDel = 0.0f;
Play(SOUND_GUNDEL, m_particle[i].pos, 1.0f);
}
DeleteRank(i);
continue;
}
else
{
if (object->Implements(ObjectInterfaceType::Damageable))
{
dynamic_cast<CDamageableObject&>(*object).DamageObject(DamageType::Fire, std::numeric_limits<float>::infinity(), m_particle[i].objFather); // starts explosion
}
}
}
}
ts.x = 0.500f;
ts.y = 0.750f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTIGUN4) // orgaball shot?
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
if (m_particle[i].testTime >= 0.05f)
{
m_particle[i].testTime = 0.0f;
if (m_terrain->GetHeightToFloor(m_particle[i].pos, true) < -2.0f)
{
m_exploGunCounter ++;
if (m_exploGunCounter % 2 == 0)
{
pos = m_particle[i].goal;
m_terrain->AdjustToFloor(pos, true);
Math::Vector speed;
speed.x = 0.0f;
speed.z = 0.0f;
speed.y = 0.0f;
Math::Point dim;
dim.x = Math::Rand()*4.0f+2.0f;
dim.y = dim.x;
float duration = Math::Rand()*0.7f+0.7f;
float mass = 0.0f;
CreateParticle(pos, speed, dim, PARTIEXPLOG2, duration, mass, 1.0f);
}
if (m_exploGunCounter % 4 == 0)
{
Play(SOUND_EXPLOg2, pos, 0.5f);
}
DeleteRank(i);
continue;
}
CObject* object = SearchObjectGun(m_particle[i].goal, m_particle[i].pos, m_particle[i].type, m_particle[i].objFather);
m_particle[i].goal = m_particle[i].pos;
if (object != nullptr)
{
if (object->Implements(ObjectInterfaceType::Damageable))
{
dynamic_cast<CDamageableObject&>(*object).DamageObject(DamageType::Organic, 0.001f, m_particle[i].objFather);
}
m_exploGunCounter ++;
if (m_exploGunCounter % 2 == 0)
{
pos = m_particle[i].pos;
Math::Vector speed;
speed.x = 0.0f;
speed.z = 0.0f;
speed.y = 0.0f;
Math::Point dim;
dim.x = Math::Rand()*4.0f+2.0f;
dim.y = dim.x;
float duration = Math::Rand()*0.7f+0.7f;
float mass = 0.0f;
CreateParticle(pos, speed, dim, PARTIEXPLOG2, duration, mass, 1.0f);
}
if (m_exploGunCounter % 4 == 0)
Play(SOUND_EXPLOg2, pos, 0.5f);
DeleteRank(i);
continue;
}
}
m_particle[i].angle = Math::Rand()*Math::PI*2.0f;
m_particle[i].zoom = 1.0f-progress;
ts.x = 0.125f;
ts.y = 0.875f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTIFLIC)
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
m_particle[i].zoom = 0.1f+progress;
m_particle[i].intensity = 1.0f-progress;
ts.x = 0.00f;
ts.y = 0.75f;
ti.x = ts.x+0.25f;
ti.y = ts.y+0.25f;
}
if (m_particle[i].type == PARTISHOW)
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
if (progress < 0.5f) m_particle[i].intensity = progress/0.5f;
else m_particle[i].intensity = 2.0f-progress/0.5f;
m_particle[i].zoom = 1.0f-progress*0.8f;
m_particle[i].angle -= rTime*Math::PI*0.5f;
ts.x = 0.50f;
ts.y = 0.00f;
ti.x = ts.x+0.25f;
ti.y = ts.y+0.25f;
}
if (m_particle[i].type == PARTICHOC)
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
m_particle[i].zoom = 0.1f+progress;
m_particle[i].intensity = 1.0f-progress;
ts.x = 0.50f;
ts.y = 0.50f;
ti.x = ts.x+0.25f;
ti.y = ts.y+0.25f;
}
if (m_particle[i].type == PARTIGFLAT)
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
m_particle[i].zoom = 0.1f+progress;
m_particle[i].intensity = 1.0f-progress;
m_particle[i].angle -= rTime*Math::PI*2.0f;
ts.x = 0.00f;
ts.y = 0.50f;
ti.x = ts.x+0.25f;
ti.y = ts.y+0.25f;
}
if (m_particle[i].type == PARTILIMIT1)
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
m_particle[i].zoom = 1.0f;
m_particle[i].intensity = 1.0f;
ts.x = 0.000f;
ts.y = 0.125f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTILIMIT2)
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
m_particle[i].zoom = 1.0f;
m_particle[i].intensity = 1.0f;
ts.x = 0.375f;
ts.y = 0.125f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTILIMIT3)
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
m_particle[i].zoom = 1.0f;
m_particle[i].intensity = 1.0f;
ts.x = 0.500f;
ts.y = 0.125f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTIFOG0)
{
m_particle[i].zoom = progress;
m_particle[i].intensity = 0.3f+sinf(progress)*0.15f;
m_particle[i].angle += rTime*0.05f;
ts.x = 0.25f;
ts.y = 0.75f;
ti.x = ts.x+0.25f;
ti.y = ts.y+0.25f;
}
if (m_particle[i].type == PARTIFOG1)
{
m_particle[i].zoom = progress;
m_particle[i].intensity = 0.3f+sinf(progress)*0.15f;
m_particle[i].angle -= rTime*0.07f;
ts.x = 0.25f;
ts.y = 0.75f;
ti.x = ts.x+0.25f;
ti.y = ts.y+0.25f;
}
if (m_particle[i].type == PARTIFOG2)
{
m_particle[i].zoom = progress;
m_particle[i].intensity = 0.6f+sinf(progress)*0.15f;
m_particle[i].angle += rTime*0.05f;
ts.x = 0.75f;
ts.y = 0.75f;
ti.x = ts.x+0.25f;
ti.y = ts.y+0.25f;
}
if (m_particle[i].type == PARTIFOG3)
{
m_particle[i].zoom = progress;
m_particle[i].intensity = 0.6f+sinf(progress)*0.15f;
m_particle[i].angle -= rTime*0.07f;
ts.x = 0.75f;
ts.y = 0.75f;
ti.x = ts.x+0.25f;
ti.y = ts.y+0.25f;
}
if (m_particle[i].type == PARTIFOG4)
{
m_particle[i].zoom = progress;
m_particle[i].intensity = 0.5f+sinf(progress)*0.2f;
m_particle[i].angle += rTime*0.05f;
ts.x = 0.00f;
ts.y = 0.25f;
ti.x = ts.x+0.25f;
ti.y = ts.y+0.25f;
}
if (m_particle[i].type == PARTIFOG5)
{
m_particle[i].zoom = progress;
m_particle[i].intensity = 0.5f+sinf(progress)*0.2f;
m_particle[i].angle -= rTime*0.07f;
ts.x = 0.00f;
ts.y = 0.25f;
ti.x = ts.x+0.25f;
ti.y = ts.y+0.25f;
}
if (m_particle[i].type == PARTIFOG6)
{
m_particle[i].zoom = progress;
m_particle[i].intensity = 0.5f+sinf(progress)*0.2f;
m_particle[i].angle += rTime*0.05f;
ts.x = 0.50f;
ts.y = 0.25f;
ti.x = ts.x+0.25f;
ti.y = ts.y+0.25f;
}
if (m_particle[i].type == PARTIFOG7)
{
m_particle[i].zoom = progress;
m_particle[i].intensity = 0.5f+sinf(progress)*0.2f;
m_particle[i].angle -= rTime*0.07f;
ts.x = 0.50f;
ts.y = 0.25f;
ti.x = ts.x+0.25f;
ti.y = ts.y+0.25f;
}
// Decreases the intensity if the camera
// is almost at the same height (fog was eye level).
if ( m_particle[i].type >= PARTIFOG0 &&
m_particle[i].type <= PARTIFOG7 )
{
float h = 10.0f;
if ( m_particle[i].pos.y >= eye.y &&
m_particle[i].pos.y < eye.y+h )
{
m_particle[i].intensity *= (m_particle[i].pos.y-eye.y)/h;
}
if ( m_particle[i].pos.y > eye.y-h &&
m_particle[i].pos.y < eye.y )
{
m_particle[i].intensity *= (eye.y-m_particle[i].pos.y)/h;
}
}
if ( m_particle[i].type == PARTIEXPLOT ||
m_particle[i].type == PARTIEXPLOO )
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
m_particle[i].zoom = 1.0f-progress/2.0f;
m_particle[i].intensity = 1.0f-progress;
if (m_particle[i].type == PARTIEXPLOT) ts.x = 0.750f;
else ts.x = 0.875f;
ts.y = 0.750f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTIEXPLOG1)
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
m_particle[i].intensity = 1.0f-progress;
ts.x = 0.375f;
ts.y = 0.000f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTIEXPLOG2)
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
m_particle[i].intensity = 1.0f-progress;
ts.x = 0.625f;
ts.y = 0.000f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTIFLAME)
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
m_particle[i].zoom = 1.0f-progress/2.0f;
if (progress < 0.5f)
{
m_particle[i].intensity = progress/0.5f;
}
else
{
m_particle[i].intensity = 2.0f-progress/0.5f;
}
ts.x = 0.750f;
ts.y = 0.750f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTIBUBBLE)
{
if ( progress >= 1.0f ||
m_particle[i].pos.y >= m_water->GetLevel() )
{
DeleteRank(i);
continue;
}
m_particle[i].zoom = 1.0f-progress/2.0f;
m_particle[i].intensity = 1.0f-progress;
ts.x = 0.250f;
ts.y = 0.875f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if ( m_particle[i].type == PARTISMOKE1 ||
m_particle[i].type == PARTISMOKE2 ||
m_particle[i].type == PARTISMOKE3 )
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
if (progress < 0.25f)
{
m_particle[i].zoom = progress/0.25f;
}
else
{
m_particle[i].intensity = 1.0f-(progress-0.25f)/0.75f;
}
ts.x = 0.500f+0.125f*(m_particle[i].type-PARTISMOKE1);
ts.y = 0.750f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTIBLOOD)
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
m_particle[i].intensity = 1.0f-progress;
ts.x = 0.750f+(rand()%2)*0.125f;
ts.y = 0.875f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTIBLOODM)
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
m_particle[i].intensity = 1.0f-progress;
ts.x = 0.875f;
ts.y = 0.750f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if ( m_particle[i].type == PARTIVIRUS )
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
if (progress < 0.25f)
m_particle[i].zoom = progress/0.25f;
else
m_particle[i].intensity = 1.0f-(progress-0.25f)/0.75f;
m_particle[i].angle += rTime*Math::PI*1.0f;
}
if (m_particle[i].type == PARTIBLUE)
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
m_particle[i].zoom = 1.0f-progress;
ts.x = 0.625f;
ts.y = 0.750f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTIROOT)
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
if (progress < 0.25f)
{
m_particle[i].zoom = progress/0.25f;
}
else
{
m_particle[i].intensity = 1.0f-(progress-0.25f)/0.75f;
}
ts.x = 0.000f;
ts.y = 0.000f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTIRECOVER)
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
if (progress < 0.25f)
{
m_particle[i].zoom = progress/0.25f;
}
else
{
m_particle[i].intensity = 1.0f-(progress-0.25f)/0.75f;
}
ts.x = 0.875f;
ts.y = 0.000f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTIEJECT)
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
m_particle[i].zoom = 1.0f+powf(progress, 2.0f)*5.0f;
m_particle[i].intensity = 1.0f-progress;
ts.x = 0.625f;
ts.y = 0.875f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTISCRAPS)
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
m_particle[i].zoom = 1.0f-progress;
ts.x = 0.625f;
ts.y = 0.875f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTIFRAG)
{
m_particle[i].angle += rTime*Math::PI*0.5f;
ts.x = 0.0f;
ts.y = 0.0f;
ti.x = 0.0f;
ti.y = 0.0f;
}
if (m_particle[i].type == PARTIPART)
{
ts.x = 0.0f;
ts.y = 0.0f;
ti.x = 0.0f;
ti.y = 0.0f;
}
if (m_particle[i].type == PARTIQUEUE)
{
if (m_particle[i].testTime >= 0.05f)
{
m_particle[i].testTime = 0.0f;
pos = m_particle[i].pos;
Math::Vector speed = Math::Vector(0.0f, 0.0f, 0.0f);
Math::Point dim;
dim.x = 1.0f*(Math::Rand()*0.8f+0.6f);
dim.y = dim.x;
CreateParticle(pos, speed, dim, PARTIGAS, 0.5f);
}
ts.x = 0.375f;
ts.y = 0.750f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTIORGANIC1)
{
if (progress >= 1.0f)
{
DeleteRank(i);
pos = m_particle[i].pos;
Math::Point dim;
dim.x = m_particle[i].dim.x/4.0f;
dim.y = dim.x;
float duration = m_particle[i].duration;
float mass = m_particle[i].mass;
int total = static_cast<int>((10.0f*m_engine->GetParticleDensity()));
for (int j = 0; j < total; j++)
{
Math::Vector speed;
speed.x = (Math::Rand()-0.5f)*20.0f;
speed.y = (Math::Rand()-0.5f)*20.0f;
speed.z = (Math::Rand()-0.5f)*20.0f;
CreateParticle(pos, speed, dim, PARTIORGANIC2, duration, mass);
}
total = static_cast<int>((5.0f*m_engine->GetParticleDensity()));
for (int j = 0; j < total; j++)
{
Math::Vector speed;
speed.x = (Math::Rand()-0.5f)*20.0f;
speed.y = (Math::Rand()-0.5f)*20.0f;
speed.z = (Math::Rand()-0.5f)*20.0f;
duration *= Math::Rand()+0.8f;
CreateTrack(pos, speed, dim, PARTITRACK4, duration, mass, duration*0.2f, dim.x*2.0f);
}
continue;
}
m_particle[i].zoom = (m_particle[i].time-m_particle[i].duration);
ts.x = 0.125f;
ts.y = 0.875f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTIORGANIC2)
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
m_particle[i].zoom = 1.0f-(m_particle[i].time-m_particle[i].duration);
ts.x = 0.125f;
ts.y = 0.875f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTIGLINT)
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
if (progress > 0.5f)
m_particle[i].zoom = 1.0f-(progress-0.5f)*2.0f;
m_particle[i].angle = m_particle[i].time*Math::PI;
ts.x = 0.75f;
ts.y = 0.25f;
ti.x = ts.x+0.25f;
ti.y = ts.y+0.25f;
}
if (m_particle[i].type == PARTIGLINTb)
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
if (progress > 0.5f)
m_particle[i].zoom = 1.0f-(progress-0.5f)*2.0f;
m_particle[i].angle = m_particle[i].time*Math::PI;
ts.x = 0.75f;
ts.y = 0.50f;
ti.x = ts.x+0.25f;
ti.y = ts.y+0.25f;
}
if (m_particle[i].type == PARTIGLINTr)
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
if (progress > 0.5f)
m_particle[i].zoom = 1.0f-(progress-0.5f)*2.0f;
m_particle[i].angle = m_particle[i].time*Math::PI;
ts.x = 0.75f;
ts.y = 0.00f;
ti.x = ts.x+0.25f;
ti.y = ts.y+0.25f;
}
if ( m_particle[i].type >= PARTILENS1 &&
m_particle[i].type <= PARTILENS4 )
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
if (progress < 0.5f)
m_particle[i].zoom = progress*2.0f;
else
m_particle[i].intensity = 1.0f-(progress-0.5f)*2.0f;
ts.x = 0.25f*(m_particle[i].type-PARTILENS1);
ts.y = 0.25f;
ti.x = ts.x+0.25f;
ti.y = ts.y+0.25f;
}
if (m_particle[i].type == PARTICONTROL)
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
if (progress < 0.3f)
{
m_particle[i].zoom = progress/0.3f;
}
else
{
m_particle[i].zoom = 1.0f;
m_particle[i].intensity = 1.0f-(progress-0.3f)/0.7f;
}
ts.x = 0.00f;
ts.y = 0.00f;
ti.x = ts.x+0.25f;
ti.y = ts.y+0.25f;
}
if (m_particle[i].type == PARTIGUNDEL)
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
if (progress > 0.5f)
m_particle[i].zoom = 1.0f-(m_particle[i].time-m_particle[i].duration/2.0f);
m_particle[i].angle = m_particle[i].time*Math::PI;
ts.x = 0.75f;
ts.y = 0.50f;
ti.x = ts.x+0.25f;
ti.y = ts.y+0.25f;
}
if (m_particle[i].type == PARTIQUARTZ)
{
if (progress >= 1.0f)
{
m_particle[i].time = 0.0f;
m_particle[i].duration = 0.5f+Math::Rand()*2.0f;
m_particle[i].pos.x = m_particle[i].speed.x + (Math::Rand()-0.5f)*m_particle[i].mass;
m_particle[i].pos.y = m_particle[i].speed.y + (Math::Rand()-0.5f)*m_particle[i].mass;
m_particle[i].pos.z = m_particle[i].speed.z + (Math::Rand()-0.5f)*m_particle[i].mass;
m_particle[i].dim.x = 0.5f+Math::Rand()*1.5f;
m_particle[i].dim.y = m_particle[i].dim.x;
progress = 0.0f;
}
if (progress < 0.2f)
{
m_particle[i].zoom = progress/0.2f;
m_particle[i].intensity = 1.0f;
}
else
{
m_particle[i].zoom = 1.0f;
m_particle[i].intensity = 1.0f-(progress-0.2f)/0.8f;
}
ts.x = 0.25f;
ts.y = 0.25f;
ti.x = ts.x+0.25f;
ti.y = ts.y+0.25f;
}
if (m_particle[i].type == PARTITOTO)
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
m_particle[i].zoom = 1.0f-progress;
if (progress < 0.15f)
m_particle[i].intensity = progress/0.15f;
else
m_particle[i].intensity = 1.0f-(progress-0.15f)/0.85f;
m_particle[i].intensity *= 0.5f;
ts.x = 0.25f;
ts.y = 0.50f;
ti.x = ts.x+0.25f;
ti.y = ts.y+0.25f;
}
if (m_particle[i].type == PARTIERROR)
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
m_particle[i].zoom = progress*1.0f;
m_particle[i].intensity = 1.0f-progress;
ts.x = 0.500f;
ts.y = 0.875f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTIWARNING)
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
m_particle[i].zoom = progress*1.0f;
m_particle[i].intensity = 1.0f-progress;
ts.x = 0.875f;
ts.y = 0.875f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTIINFO)
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
m_particle[i].zoom = progress*1.0f;
m_particle[i].intensity = 1.0f-progress;
ts.x = 0.750f;
ts.y = 0.875f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTISELY)
{
ts.x = 0.75f;
ts.y = 0.25f;
ti.x = ts.x+0.25f;
ti.y = ts.y+0.25f;
}
if (m_particle[i].type == PARTISELR)
{
ts.x = 0.75f;
ts.y = 0.00f;
ti.x = ts.x+0.25f;
ti.y = ts.y+0.25f;
}
if (m_particle[i].type == PARTISPHERE0)
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
m_particle[i].zoom = progress*m_particle[i].dim.x;
if (progress < 0.65f)
m_particle[i].intensity = progress/0.65f;
else
m_particle[i].intensity = 1.0f-(progress-0.65f)/0.35f;
m_particle[i].intensity *= 0.5f;
ts.x = 0.50f;
ts.y = 0.75f;
ti.x = ts.x+0.25f;
ti.y = ts.y+0.25f;
}
if (m_particle[i].type == PARTISPHERE1)
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
if (progress < 0.30f)
m_particle[i].intensity = progress/0.30f;
else
m_particle[i].intensity = 1.0f-(progress-0.30f)/0.70f;
m_particle[i].zoom = progress*m_particle[i].dim.x;
m_particle[i].angle = m_particle[i].time*Math::PI*2.0f;
ts.x = 0.000f;
ts.y = 0.000f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTISPHERE2)
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
if (progress < 0.20f)
m_particle[i].intensity = 1.0f;
else
m_particle[i].intensity = 1.0f-(progress-0.20f)/0.80f;
m_particle[i].zoom = progress*m_particle[i].dim.x;
m_particle[i].angle = m_particle[i].time*Math::PI*2.0f;
ts.x = 0.125f;
ts.y = 0.000f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTISPHERE3)
{
if (m_particle[i].phase == PARPHEND &&
progress >= 1.0f)
{
DeleteRank(i);
continue;
}
if (m_particle[i].phase == PARPHSTART)
{
m_particle[i].intensity = progress;
if (m_particle[i].intensity > 1.0f)
m_particle[i].intensity = 1.0f;
}
if (m_particle[i].phase == PARPHEND)
m_particle[i].intensity = 1.0f-progress;
m_particle[i].zoom = m_particle[i].dim.x;
m_particle[i].angle = m_particle[i].time*Math::PI*0.2f;
ts.x = 0.25f;
ts.y = 0.75f;
ti.x = ts.x+0.25f;
ti.y = ts.y+0.25f;
}
if (m_particle[i].type == PARTISPHERE4)
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
m_particle[i].zoom = progress*m_particle[i].dim.x;
if (progress < 0.65 )
m_particle[i].intensity = progress/0.65f;
else
m_particle[i].intensity = 1.0f-(progress-0.65f)/0.35f;
m_particle[i].intensity *= 0.5f;
ts.x = 0.125f;
ts.y = 0.000f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTISPHERE5)
{
m_particle[i].intensity = 0.7f+sinf(progress)*0.3f;
m_particle[i].zoom = m_particle[i].dim.x*(1.0f+sinf(progress*0.7f)*0.01f);
m_particle[i].angle = m_particle[i].time*Math::PI*0.2f;
ts.x = 0.25f;
ts.y = 0.50f;
ti.x = ts.x+0.25f;
ti.y = ts.y+0.25f;
}
if (m_particle[i].type == PARTISPHERE6)
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
m_particle[i].zoom = (1.0f-progress)*m_particle[i].dim.x;
m_particle[i].intensity = progress*0.5f;
ts.x = 0.125f;
ts.y = 0.000f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTIPLOUF0)
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
m_particle[i].zoom = progress;
m_particle[i].intensity = 1.0f-progress;
ts.x = 0.50f;
ts.y = 0.50f;
ti.x = ts.x+0.25f;
ti.y = ts.y+0.25f;
}
if (m_particle[i].type == PARTIDROP)
{
if (progress >= 1.0f ||
m_particle[i].pos.y < m_water->GetLevel())
{
DeleteRank(i);
continue;
}
m_particle[i].zoom = 1.0f-progress;
m_particle[i].intensity = 1.0f-progress;
ts.x = 0.750f;
ts.y = 0.500f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTIWATER)
{
if (progress >= 1.0f ||
m_particle[i].pos.y < m_water->GetLevel())
{
DeleteRank(i);
continue;
}
m_particle[i].intensity = 1.0f-progress;
ts.x = 0.125f;
ts.y = 0.125f;
ti.x = ts.x+0.125f;
ti.y = ts.y+0.125f;
}
if (m_particle[i].type == PARTIRAY1) // tower ray ?
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
if (m_particle[i].testTime >= 0.2f)
{
m_particle[i].testTime = 0.0f;
CObject* object = SearchObjectRay(m_particle[i].pos, m_particle[i].goal,
m_particle[i].type, m_particle[i].objFather);
if (object != nullptr)
{
assert(object->Implements(ObjectInterfaceType::Damageable));
dynamic_cast<CDamageableObject&>(*object).DamageObject(DamageType::Tower, std::numeric_limits<float>::infinity(), m_particle[i].objFather);
}
}
ts.x = 0.00f;
ts.y = 0.00f;
ti.x = ts.x+0.25f;
ti.y = ts.y+0.25f;
}
if (m_particle[i].type == PARTIRAY2 ||
m_particle[i].type == PARTIRAY3)
{
if (progress >= 1.0f)
{
DeleteRank(i);
continue;
}
ts.x = 0.00f;
ts.y = 0.25f;
ti.x = ts.x+0.25f;
ti.y = ts.y+0.25f;
}
float dp = (1.0f/256.0f)/2.0f;
m_particle[i].texSup.x = ts.x+dp;
m_particle[i].texSup.y = ts.y+dp;
m_particle[i].texInf.x = ti.x-dp;
m_particle[i].texInf.y = ti.y-dp;
m_particle[i].time += rTime;
m_particle[i].testTime += rTime;
}
}
bool CParticle::TrackMove(int i, Math::Vector pos, float progress)
{
if (i < 0 || i >= MAXTRACK) return true;
if (! m_track[i].used) return true;
if (progress < 1.0f) // particle exists?
{
int h = m_track[i].head;
Math::Vector last;
if ( m_track[i].posUsed == 1 ||
m_track[i].last+m_track[i].step <= progress )
{
m_track[i].last = progress;
last = m_track[i].pos[h];
h ++;
if (h == MAXTRACKLEN) h = 0;
if (m_track[i].posUsed < MAXTRACKLEN) m_track[i].posUsed++;
}
else
{
int hh = h-1;
if (hh < 0) hh = MAXTRACKLEN-1;
last = m_track[i].pos[hh];
}
m_track[i].pos[h] = pos;
m_track[i].len[h] = Math::Distance(pos, last);
m_track[i].head = h;
m_track[i].intensity = 1.0f-progress;
}
else // slow death of the track ?
{
m_track[i].intensity = 0.0f;
}
return (m_track[i].intensity <= 0.0f);
}
void CParticle::TrackDraw(int i, ParticleType type)
{
// Calculates the total length memorized.
float lTotal = 0.0f;
int h = m_track[i].head;
for (int counter = 0; counter < m_track[i].posUsed-1; counter++)
{
lTotal += m_track[i].len[h];
h--;
if (h < 0) h = MAXTRACKLEN-1;
}
Math::Matrix mat;
mat.LoadIdentity();
m_device->SetTransform(TRANSFORM_WORLD, mat);
Math::Point texInf, texSup;
if (type == PARTITRACK1) // technical explosion?
{
texInf.x = 64.5f/256.0f;
texInf.y = 21.0f/256.0f;
texSup.x = 95.5f/256.0f;
texSup.y = 22.0f/256.0f; // orange
}
if (type == PARTITRACK2) // blue spray?
{
texInf.x = 64.5f/256.0f;
texInf.y = 13.0f/256.0f;
texSup.x = 95.5f/256.0f;
texSup.y = 14.0f/256.0f; // blue
}
if (type == PARTITRACK3) // spider?
{
texInf.x = 64.5f/256.0f;
texInf.y = 5.0f/256.0f;
texSup.x = 95.5f/256.0f;
texSup.y = 6.0f/256.0f; // brown
}
if (type == PARTITRACK4) // insect explosion?
{
texInf.x = 64.5f/256.0f;
texInf.y = 9.0f/256.0f;
texSup.x = 95.5f/256.0f;
texSup.y = 10.0f/256.0f; // dark green
}
if (type == PARTITRACK5) // derrick?
{
texInf.x = 64.5f/256.0f;
texInf.y = 29.0f/256.0f;
texSup.x = 95.5f/256.0f;
texSup.y = 30.0f/256.0f; // dark brown
}
if (type == PARTITRACK6) // reset in/out?
{
texInf.x = 64.5f/256.0f;
texInf.y = 17.0f/256.0f;
texSup.x = 95.5f/256.0f;
texSup.y = 18.0f/256.0f; // cyan
}
if (type == PARTITRACK7) // win-1?
{
texInf.x = 64.5f/256.0f;
texInf.y = 41.0f/256.0f;
texSup.x = 95.5f/256.0f;
texSup.y = 42.0f/256.0f; // orange
}
if (type == PARTITRACK8) // win-2?
{
texInf.x = 64.5f/256.0f;
texInf.y = 45.0f/256.0f;
texSup.x = 95.5f/256.0f;
texSup.y = 46.0f/256.0f; // yellow
}
if (type == PARTITRACK9) // win-3?
{
texInf.x = 64.5f/256.0f;
texInf.y = 49.0f/256.0f;
texSup.x = 95.5f/256.0f;
texSup.y = 50.0f/256.0f; // red
}
if (type == PARTITRACK10) // win-4?
{
texInf.x = 64.5f/256.0f;
texInf.y = 53.0f/256.0f;
texSup.x = 95.5f/256.0f;
texSup.y = 54.0f/256.0f; // violet
}
if (type == PARTITRACK11) // phazer shot?
{
texInf.x = 64.5f/256.0f;
texInf.y = 21.0f/256.0f;
texSup.x = 95.5f/256.0f;
texSup.y = 22.0f/256.0f; // orange
}
if (type == PARTITRACK12) // drag reactor?
{
texInf.x = 64.5f/256.0f;
texInf.y = 21.0f/256.0f;
texSup.x = 95.5f/256.0f;
texSup.y = 22.0f/256.0f; // orange
}
h = m_track[i].head;
Math::Vector p1 = m_track[i].pos[h];
float f1 = m_track[i].intensity;
Math::Vector eye = m_engine->GetEyePt();
float a = Math::RotateAngle(eye.x-p1.x, eye.z-p1.z);
Vertex vertex[4];
Math::Vector corner[4];
for (int counter = 0; counter < m_track[i].posUsed-1; counter++)
{
float f2 = f1-(m_track[i].len[h]/lTotal);
if (f2 < 0.0f) f2 = 0.0f;
h --;
if (h < 0) h = MAXTRACKLEN-1;
Math::Vector p2 = m_track[i].pos[h];
Math::Vector n = Normalize(p1-eye);
Math::Vector p;
Math::Point rot;
p = p1;
p.x += f1*m_track[i].width;
rot = Math::RotatePoint(Math::Point(p1.x, p1.z), a+Math::PI/2.0f, Math::Point(p.x, p.z));
corner[0].x = rot.x;
corner[0].y = p1.y;
corner[0].z = rot.y;
rot = Math::RotatePoint(Math::Point(p1.x, p1.z), a-Math::PI/2.0f, Math::Point(p.x, p.z));
corner[1].x = rot.x;
corner[1].y = p1.y;
corner[1].z = rot.y;
p = p2;
p.x += f2*m_track[i].width;
rot = Math::RotatePoint(Math::Point(p2.x, p2.z), a+Math::PI/2.0f, Math::Point(p.x, p.z));
corner[2].x = rot.x;
corner[2].y = p2.y;
corner[2].z = rot.y;
rot = Math::RotatePoint(Math::Point(p2.x, p2.z), a-Math::PI/2.0f, Math::Point(p.x, p.z));
corner[3].x = rot.x;
corner[3].y = p2.y;
corner[3].z = rot.y;
if (p2.y < p1.y)
{
vertex[0] = Vertex(corner[1], n, Math::Point(texSup.x, texSup.y));
vertex[1] = Vertex(corner[0], n, Math::Point(texInf.x, texSup.y));
vertex[2] = Vertex(corner[3], n, Math::Point(texSup.x, texInf.y));
vertex[3] = Vertex(corner[2], n, Math::Point(texInf.x, texInf.y));
}
else
{
vertex[0] = Vertex(corner[0], n, Math::Point(texSup.x, texSup.y));
vertex[1] = Vertex(corner[1], n, Math::Point(texInf.x, texSup.y));
vertex[2] = Vertex(corner[2], n, Math::Point(texSup.x, texInf.y));
vertex[3] = Vertex(corner[3], n, Math::Point(texInf.x, texInf.y));
}
m_device->DrawPrimitive(PRIMITIVE_TRIANGLE_STRIP, vertex, 4);
m_engine->AddStatisticTriangle(2);
if (f2 < 0.0f) break;
f1 = f2;
p1 = p2;
}
}
void CParticle::DrawParticleTriangle(int i)
{
if (m_particle[i].zoom == 0.0f) return;
Math::Vector eye = m_engine->GetEyePt();
Math::Vector pos = m_particle[i].pos;
CObject* object = m_particle[i].objLink;
if (object != nullptr)
pos += object->GetPosition();
Math::Vector angle;
angle.x = -Math::RotateAngle(Math::DistanceProjected(pos, eye), pos.y-eye.y);
angle.y = Math::RotateAngle(pos.z-eye.z, pos.x-eye.x);
angle.z = m_particle[i].angle;
Math::Matrix mat;
Math::LoadRotationXZYMatrix(mat, angle);
mat.Set(1, 4, pos.x);
mat.Set(2, 4, pos.y);
mat.Set(3, 4, pos.z);
m_device->SetTransform(TRANSFORM_WORLD, mat);
m_device->DrawPrimitive(PRIMITIVE_TRIANGLES, m_triangle[i].triangle, 3);
m_engine->AddStatisticTriangle(1);
}
void CParticle::DrawParticleNorm(int i)
{
float zoom = m_particle[i].zoom;
if (zoom == 0.0f) return;
if (m_particle[i].intensity == 0.0f) return;
Math::Vector corner[4];
Vertex vertex[4];
if (m_particle[i].sheet == SH_INTERFACE)
{
Math::Vector pos = m_particle[i].pos;
Math::Vector n(0.0f, 0.0f, -1.0f);
Math::Point dim;
dim.x = m_particle[i].dim.x * zoom;
dim.y = m_particle[i].dim.y * zoom;
corner[0].x = pos.x+dim.x;
corner[0].y = pos.y+dim.y;
corner[0].z = 0.0f;
corner[1].x = pos.x-dim.x;
corner[1].y = pos.y+dim.y;
corner[1].z = 0.0f;
corner[2].x = pos.x+dim.x;
corner[2].y = pos.y-dim.y;
corner[2].z = 0.0f;
corner[3].x = pos.x-dim.x;
corner[3].y = pos.y-dim.y;
corner[3].z = 0.0f;
vertex[0] = Vertex(corner[1], n, Math::Point(m_particle[i].texSup.x, m_particle[i].texSup.y));
vertex[1] = Vertex(corner[0], n, Math::Point(m_particle[i].texInf.x, m_particle[i].texSup.y));
vertex[2] = Vertex(corner[3], n, Math::Point(m_particle[i].texSup.x, m_particle[i].texInf.y));
vertex[3] = Vertex(corner[2], n, Math::Point(m_particle[i].texInf.x, m_particle[i].texInf.y));
m_device->DrawPrimitive(PRIMITIVE_TRIANGLE_STRIP, vertex, 4);
m_engine->AddStatisticTriangle(2);
}
else
{
Math::Vector eye = m_engine->GetEyePt();
Math::Vector pos = m_particle[i].pos;
CObject* object = m_particle[i].objLink;
if (object != nullptr)
pos += object->GetPosition();
Math::Vector angle;
angle.x = -Math::RotateAngle(Math::DistanceProjected(pos, eye), pos.y-eye.y);
angle.y = Math::RotateAngle(pos.z-eye.z, pos.x-eye.x);
angle.z = m_particle[i].angle;
Math::Matrix mat;
Math::LoadRotationXZYMatrix(mat, angle);
mat.Set(1, 4, pos.x);
mat.Set(2, 4, pos.y);
mat.Set(3, 4, pos.z);
m_device->SetTransform(TRANSFORM_WORLD, mat);
Math::Vector n(0.0f, 0.0f, -1.0f);
Math::Point dim;
dim.x = m_particle[i].dim.x * zoom;
dim.y = m_particle[i].dim.y * zoom;
corner[0].x = dim.x;
corner[0].y = dim.y;
corner[0].z = 0.0f;
corner[1].x = -dim.x;
corner[1].y = dim.y;
corner[1].z = 0.0f;
corner[2].x = dim.x;
corner[2].y = -dim.y;
corner[2].z = 0.0f;
corner[3].x = -dim.x;
corner[3].y = -dim.y;
corner[3].z = 0.0f;
vertex[0] = Vertex(corner[1], n, Math::Point(m_particle[i].texSup.x, m_particle[i].texSup.y));
vertex[1] = Vertex(corner[0], n, Math::Point(m_particle[i].texInf.x, m_particle[i].texSup.y));
vertex[2] = Vertex(corner[3], n, Math::Point(m_particle[i].texSup.x, m_particle[i].texInf.y));
vertex[3] = Vertex(corner[2], n, Math::Point(m_particle[i].texInf.x, m_particle[i].texInf.y));
m_device->DrawPrimitive(PRIMITIVE_TRIANGLE_STRIP, vertex, 4, m_particle[i].color);
m_engine->AddStatisticTriangle(2);
}
}
void CParticle::DrawParticleFlat(int i)
{
if (m_particle[i].zoom == 0.0f) return;
if (m_particle[i].intensity == 0.0f) return;
Math::Vector pos = m_particle[i].pos;
CObject* object = m_particle[i].objLink;
if (object != nullptr)
pos += object->GetPosition();
Math::Vector angle;
angle.x = Math::PI/2.0f;
angle.y = 0.0f;
angle.z = m_particle[i].angle;
if (m_engine->GetRankView() == 1) // underwater?
pos.y -= 1.0f;
Math::Vector eye = m_engine->GetEyePt();
if (pos.y > eye.y) // seen from below?
angle.x = -Math::PI/2.0f;
Math::Matrix mat;
Math::LoadRotationXZYMatrix(mat, angle);
mat.Set(1, 4, pos.x);
mat.Set(2, 4, pos.y);
mat.Set(3, 4, pos.z);
m_device->SetTransform(TRANSFORM_WORLD, mat);
Math::Vector n(0.0f, 0.0f, -1.0f);
Math::Point dim;
dim.x = m_particle[i].dim.x * m_particle[i].zoom;
dim.y = m_particle[i].dim.y * m_particle[i].zoom;
Math::Vector corner[4];
corner[0].x = dim.x;
corner[0].y = dim.y;
corner[0].z = 0.0f;
corner[1].x = -dim.x;
corner[1].y = dim.y;
corner[1].z = 0.0f;
corner[2].x = dim.x;
corner[2].y = -dim.y;
corner[2].z = 0.0f;
corner[3].x = -dim.x;
corner[3].y = -dim.y;
corner[3].z = 0.0f;
Vertex vertex[4];
vertex[0] = Vertex(corner[1], n, Math::Point(m_particle[i].texSup.x, m_particle[i].texSup.y));
vertex[1] = Vertex(corner[0], n, Math::Point(m_particle[i].texInf.x, m_particle[i].texSup.y));
vertex[2] = Vertex(corner[3], n, Math::Point(m_particle[i].texSup.x, m_particle[i].texInf.y));
vertex[3] = Vertex(corner[2], n, Math::Point(m_particle[i].texInf.x, m_particle[i].texInf.y));
m_device->DrawPrimitive(PRIMITIVE_TRIANGLE_STRIP, vertex, 4);
m_engine->AddStatisticTriangle(2);
}
void CParticle::DrawParticleFog(int i)
{
if (!m_engine->GetFog()) return;
if (m_particle[i].intensity == 0.0f) return;
Math::Vector pos = m_particle[i].pos;
Math::Point dim;
dim.x = m_particle[i].dim.x;
dim.y = m_particle[i].dim.y;
Math::Point zoom;
if ( m_particle[i].type == PARTIFOG0 ||
m_particle[i].type == PARTIFOG2 ||
m_particle[i].type == PARTIFOG4 ||
m_particle[i].type == PARTIFOG6 )
{
zoom.x = 1.0f+sinf(m_particle[i].zoom*2.0f)/6.0f;
zoom.y = 1.0f+cosf(m_particle[i].zoom*2.7f)/6.0f;
}
if ( m_particle[i].type == PARTIFOG1 ||
m_particle[i].type == PARTIFOG3 ||
m_particle[i].type == PARTIFOG5 ||
m_particle[i].type == PARTIFOG7 )
{
zoom.x = 1.0f+sinf(m_particle[i].zoom*3.0f)/6.0f;
zoom.y = 1.0f+cosf(m_particle[i].zoom*3.7f)/6.0f;
}
dim.x *= zoom.x;
dim.y *= zoom.y;
CObject* object = m_particle[i].objLink;
if (object != nullptr)
pos += object->GetPosition();
Math::Vector angle;
angle.x = Math::PI/2.0f;
angle.y = 0.0f;
angle.z = m_particle[i].angle;
if (m_engine->GetRankView() == 1) // underwater?
pos.y -= 1.0f;
Math::Vector eye = m_engine->GetEyePt();
if (pos.y > eye.y) // seen from below?
angle.x = -Math::PI/2.0f;
Math::Matrix mat;
Math::LoadRotationXZYMatrix(mat, angle);
mat.Set(1, 4, pos.x);
mat.Set(2, 4, pos.y);
mat.Set(3, 4, pos.z);
m_device->SetTransform(TRANSFORM_WORLD, mat);
Math::Vector n(0.0f, 0.0f, -1.0f);
Math::Vector corner[4];
corner[0].x = dim.x;
corner[0].y = dim.y;
corner[0].z = 0.0f;
corner[1].x = -dim.x;
corner[1].y = dim.y;
corner[1].z = 0.0f;
corner[2].x = dim.x;
corner[2].y = -dim.y;
corner[2].z = 0.0f;
corner[3].x = -dim.x;
corner[3].y = -dim.y;
corner[3].z = 0.0f;
Vertex vertex[4];
vertex[0] = Vertex(corner[1], n, Math::Point(m_particle[i].texSup.x, m_particle[i].texSup.y));
vertex[1] = Vertex(corner[0], n, Math::Point(m_particle[i].texInf.x, m_particle[i].texSup.y));
vertex[2] = Vertex(corner[3], n, Math::Point(m_particle[i].texSup.x, m_particle[i].texInf.y));
vertex[3] = Vertex(corner[2], n, Math::Point(m_particle[i].texInf.x, m_particle[i].texInf.y));
m_device->DrawPrimitive(PRIMITIVE_TRIANGLE_STRIP, vertex, 4);
m_engine->AddStatisticTriangle(2);
}
void CParticle::DrawParticleRay(int i)
{
if (m_particle[i].zoom == 0.0f) return;
if (m_particle[i].intensity == 0.0f) return;
Math::Vector eye = m_engine->GetEyePt();
Math::Vector pos = m_particle[i].pos;
Math::Vector goal = m_particle[i].goal;
CObject* object = m_particle[i].objLink;
if (object != nullptr)
pos += object->GetPosition();
float a = Math::RotateAngle(Math::Point(pos.x,pos.z), Math::Point(goal.x,goal.z), Math::Point(eye.x,eye.z));
bool left = (a < Math::PI);
Math::Vector proj = Math::Projection(pos, goal, eye);
Math::Vector angle;
angle.x = -Math::RotateAngle(Math::DistanceProjected(proj, eye), proj.y-eye.y);
angle.y = Math::RotateAngle(pos.z-goal.z, pos.x-goal.x)+Math::PI/2.0f;
angle.z = -Math::RotateAngle(Math::DistanceProjected(pos, goal), pos.y-goal.y);
if (left) angle.x = -angle.x;
Math::Matrix mat;
Math::LoadRotationZXYMatrix(mat, angle);
mat.Set(1, 4, pos.x);
mat.Set(2, 4, pos.y);
mat.Set(3, 4, pos.z);
m_device->SetTransform(TRANSFORM_WORLD, mat);
Math::Vector n(0.0f, 0.0f, left ? 1.0f : -1.0f);
Math::Point dim;
dim.x = m_particle[i].dim.x * m_particle[i].zoom;
dim.y = m_particle[i].dim.y * m_particle[i].zoom;
if (left) dim.y = -dim.y;
float len = Math::Distance(pos, goal);
float adv = 0.0f;
int step = static_cast<int>((len/(dim.x*2.0f))+1);
float vario1, vario2;
if (step == 1)
{
vario1 = 1.0f;
vario2 = 1.0f;
}
else
{
vario1 = 0.0f;
vario2 = 2.0f;
}
int first, last;
if (m_particle[i].type == PARTIRAY2)
{
first = 0;
last = step;
vario1 = 0.0f;
vario2 = 0.0f;
}
else if (m_particle[i].type == PARTIRAY3)
{
if (m_particle[i].time < m_particle[i].duration*0.40f)
{
float prop = m_particle[i].time / (m_particle[i].duration*0.40f);
first = 0;
last = static_cast<int>(prop*step);
}
else if (m_particle[i].time < m_particle[i].duration*0.60f)
{
first = 0;
last = step;
}
else
{
float prop = (m_particle[i].time-m_particle[i].duration*0.60f) / (m_particle[i].duration*0.40f);
first = static_cast<int>(prop*step);
last = step;
}
}
else
{
if (m_particle[i].time < m_particle[i].duration*0.50f)
{
float prop = m_particle[i].time / (m_particle[i].duration*0.50f);
first = 0;
last = static_cast<int>(prop*step);
}
else if (m_particle[i].time < m_particle[i].duration*0.75f)
{
first = 0;
last = step;
}
else
{
float prop = (m_particle[i].time-m_particle[i].duration*0.75f) / (m_particle[i].duration*0.25f);
first = static_cast<int>(prop*step);
last = step;
}
}
Math::Vector corner[4];
corner[0].x = adv;
corner[2].x = adv;
corner[0].y = dim.y;
corner[2].y = -dim.y;
corner[0].z = (Math::Rand()-0.5f)*vario1;
corner[1].z = (Math::Rand()-0.5f)*vario1;
corner[2].z = (Math::Rand()-0.5f)*vario1;
corner[3].z = (Math::Rand()-0.5f)*vario1;
Vertex vertex[4];
for (int rank = 0; rank < step; rank++)
{
corner[1].x = corner[0].x;
corner[3].x = corner[2].x;
corner[0].x = adv+dim.x*2.0f+(Math::Rand()-0.5f)*vario2;
corner[2].x = adv+dim.x*2.0f+(Math::Rand()-0.5f)*vario2;
corner[1].y = corner[0].y;
corner[3].y = corner[2].y;
corner[0].y = dim.y+(Math::Rand()-0.5f)*vario2;
corner[2].y = -dim.y+(Math::Rand()-0.5f)*vario2;
if (rank >= first && rank <= last)
{
Math::Point texInf = m_particle[i].texInf;
Math::Point texSup = m_particle[i].texSup;
int r = rand() % 16;
texInf.x += 0.25f*(r/4);
texSup.x += 0.25f*(r/4);
if (r % 2 < 1 && adv > 0.0f && m_particle[i].type != PARTIRAY1)
Math::Swap(texInf.x, texSup.x);
if (r % 4 < 2)
Math::Swap(texInf.y, texSup.y);
vertex[0] = Vertex(corner[1], n, Math::Point(texSup.x, texSup.y));
vertex[1] = Vertex(corner[0], n, Math::Point(texInf.x, texSup.y));
vertex[2] = Vertex(corner[3], n, Math::Point(texSup.x, texInf.y));
vertex[3] = Vertex(corner[2], n, Math::Point(texInf.x, texInf.y));
m_device->DrawPrimitive(PRIMITIVE_TRIANGLE_STRIP, vertex, 4);
m_engine->AddStatisticTriangle(2);
}
adv += dim.x*2.0f;
}
}
void CParticle::DrawParticleSphere(int i)
{
float zoom = m_particle[i].zoom;
if (zoom == 0.0f) return;
m_engine->SetState(ENG_RSTATE_TTEXTURE_BLACK | ENG_RSTATE_2FACE | ENG_RSTATE_WRAP,
IntensityToColor(m_particle[i].intensity));
Math::Matrix mat;
mat.LoadIdentity();
mat.Set(1, 1, zoom);
mat.Set(2, 2, zoom);
mat.Set(3, 3, zoom);
mat.Set(1, 4, m_particle[i].pos.x);
mat.Set(2, 4, m_particle[i].pos.y);
mat.Set(3, 4, m_particle[i].pos.z);
if (m_particle[i].angle != 0.0f)
{
Math::Vector angle;
angle.x = m_particle[i].angle*0.4f;
angle.y = m_particle[i].angle*1.0f;
angle.z = m_particle[i].angle*0.7f;
Math::Matrix rot;
Math::LoadRotationZXYMatrix(rot, angle);
mat = Math::MultiplyMatrices(mat, rot);
}
m_device->SetTransform(TRANSFORM_WORLD, mat);
Math::Point ts, ti;
ts.x = m_particle[i].texSup.x;
ts.y = m_particle[i].texSup.y;
ti.x = m_particle[i].texInf.x;
ti.y = m_particle[i].texInf.y;
int numRings, numSegments;
// Choose a tesselation level.
if ( m_particle[i].type == PARTISPHERE3 ||
m_particle[i].type == PARTISPHERE5 )
{
numRings = 16;
numSegments = 16;
}
else
{
numRings = 8;
numSegments = 10;
}
// Establish constants used in sphere generation.
float deltaRingAngle = Math::PI/numRings;
float deltaSegAngle = 2.0f*Math::PI/numSegments;
Vertex vertex[2*16*(16+1)];
// Generate the group of rings for the sphere.
int j = 0;
for (int ring = 0; ring < numRings; ring++)
{
float r0 = sinf((ring+0)*deltaRingAngle);
float r1 = sinf((ring+1)*deltaRingAngle);
Math::Vector v0, v1;
v0.y = cosf((ring+0)*deltaRingAngle);
v1.y = cosf((ring+1)*deltaRingAngle);
float tv0 = (ring+0)/static_cast<float>(numRings);
float tv1 = (ring+1)/static_cast<float>(numRings);
tv0 = ts.y+(ti.y-ts.y)*tv0;
tv1 = ts.y+(ti.y-ts.y)*tv1;
// Generate the group of segments for the current ring.
for (int seg = 0; seg < numSegments+1; seg++)
{
v0.x = r0*sinf(seg*deltaSegAngle);
v0.z = r0*cosf(seg*deltaSegAngle);
v1.x = r1*sinf(seg*deltaSegAngle);
v1.z = r1*cosf(seg*deltaSegAngle);
// Add two vertices to the strip which makes up the sphere.
float tu0 = (static_cast<float>(seg))/numSegments;
tu0 = ts.x+(ti.x-ts.x)*tu0;
float tu1 = tu0;
vertex[j++] = Vertex(v0, v0, Math::Point(tu0, tv0));
vertex[j++] = Vertex(v1, v1, Math::Point(tu1, tv1));
}
}
m_device->DrawPrimitive(PRIMITIVE_TRIANGLE_STRIP, vertex, j);
m_engine->AddStatisticTriangle(j);
m_engine->SetState(ENG_RSTATE_TTEXTURE_BLACK, IntensityToColor(m_particle[i].intensity));
}
//! Returns the height depending on the progress
static float ProgressCylinder(float progress)
{
if (progress < 0.5f)
return 1.0f - (powf(1.0f-progress*2.0f, 2.0f));
else
return 1.0f - (powf(progress*2.0f-1.0f, 2.0f));
}
void CParticle::DrawParticleCylinder(int i)
{
float progress = m_particle[i].zoom;
float zoom = m_particle[i].dim.x;
float diam = m_particle[i].dim.y;
if (progress >= 1.0f || zoom == 0.0f) return;
m_engine->SetState(ENG_RSTATE_TTEXTURE_BLACK | ENG_RSTATE_2FACE | ENG_RSTATE_WRAP,
IntensityToColor(m_particle[i].intensity));
Math::Matrix mat;
mat.LoadIdentity();
mat.Set(1, 1, zoom);
mat.Set(2, 2, zoom);
mat.Set(3, 3, zoom);
mat.Set(1, 4, m_particle[i].pos.x);
mat.Set(2, 4, m_particle[i].pos.y);
mat.Set(3, 4, m_particle[i].pos.z);
m_device->SetTransform(TRANSFORM_WORLD, mat);
Math::Point ts, ti;
ts.x = m_particle[i].texSup.x;
ts.y = m_particle[i].texSup.y;
ti.x = m_particle[i].texInf.x;
ti.y = m_particle[i].texInf.y;
int numRings = 5;
int numSegments = 10;
float deltaSegAngle = 2.0f*Math::PI/numSegments;
float h[6] = { 0.0f };
float d[6] = { 0.0f };
if (m_particle[i].type == PARTIPLOUF0)
{
float p1 = progress; // front
float p2 = powf(progress, 5.0f); // back
for (int ring = 0; ring <= numRings; ring++)
{
float pp = p2+(p1-p2)*(static_cast<float>(ring)/numRings);
d[ring] = diam/zoom+pp*2.0f;
h[ring] = ProgressCylinder(pp);
}
}
Vertex vertex[2*5*(10+1)];
int j = 0;
for (int ring = 0; ring < numRings; ring++)
{
Math::Vector v0, v1;
float r0 = 1.0f*d[ring+0]; // radius at the base
float r1 = 1.0f*d[ring+1]; // radius at the top
v0.y = 1.0f*h[ring+0]; // bottom
v1.y = 1.0f*h[ring+1]; // top
float tv0 = 1.0f-(ring+0)*(1.0f/numRings);
float tv1 = 1.0f-(ring+1)*(1.0f/numRings);
tv0 = ts.y+(ti.y-ts.y)*tv0;
tv1 = ts.y+(ti.y-ts.y)*tv1;
for (int seg = 0; seg < numSegments+1; seg++)
{
v0.x = r0*sinf(seg*deltaSegAngle);
v0.z = r0*cosf(seg*deltaSegAngle);
v1.x = r1*sinf(seg*deltaSegAngle);
v1.z = r1*cosf(seg*deltaSegAngle);
float tu0 = (seg % 2) ? 0.0f : 1.0f;
tu0 = ts.x+(ti.x-ts.x)*tu0;
float tu1 = tu0;
vertex[j++] = Vertex(v0, v0, Math::Point(tu0, tv0));
vertex[j++] = Vertex(v1, v1, Math::Point(tu1, tv1));
}
}
m_device->DrawPrimitive(PRIMITIVE_TRIANGLE_STRIP, vertex, j);
m_engine->AddStatisticTriangle(j);
m_engine->SetState(ENG_RSTATE_TTEXTURE_BLACK, IntensityToColor(m_particle[i].intensity));
}
void CParticle::DrawParticleText(int i)
{
CharTexture tex = m_engine->GetText()->GetCharTexture(static_cast<UTF8Char>(m_particle[i].text), FONT_STUDIO, FONT_SIZE_BIG*2.0f);
if (tex.id == 0) return;
m_device->SetTexture(0, tex.id);
m_engine->SetState(ENG_RSTATE_TTEXTURE_ALPHA, IntensityToColor(m_particle[i].intensity));
Math::IntPoint fontTextureSize = m_engine->GetText()->GetFontTextureSize();
m_particle[i].texSup.x = static_cast<float>(tex.charPos.x) / fontTextureSize.x;
m_particle[i].texSup.y = static_cast<float>(tex.charPos.y) / fontTextureSize.y;
m_particle[i].texInf.x = static_cast<float>(tex.charPos.x + tex.charSize.x) / fontTextureSize.x;
m_particle[i].texInf.y = static_cast<float>(tex.charPos.y + tex.charSize.y) / fontTextureSize.y;
m_particle[i].color = Color(0.0f, 0.0f, 0.0f);
DrawParticleNorm(i);
}
void CParticle::DrawParticleWheel(int i)
{
float dist = Math::DistanceProjected(m_engine->GetEyePt(), m_wheelTrace[i].pos[0]);
if (dist > 300.0f) return;
if (m_wheelTrace[i].color == TraceColor::BlackArrow || m_wheelTrace[i].color == TraceColor::RedArrow)
{
m_engine->SetTexture("textures/effect03.png");
m_engine->SetState(ENG_RSTATE_ALPHA);
Math::Vector pos[4];
pos[0] = m_wheelTrace[i].pos[0];
pos[1] = m_wheelTrace[i].pos[1];
pos[2] = m_wheelTrace[i].pos[2];
pos[3] = m_wheelTrace[i].pos[3];
Math::Vector n(0.0f, 1.0f, 0.0f);
Math::Point ts(160.0f/256.0f, 224.0f/256.0f);
Math::Point ti(ts.x+16.0f/256.0f, ts.y+16.0f/256.0f);
float dp = (1.0f/256.0f)/2.0f;
ts.x = ts.x+dp;
ts.y = ts.y+dp;
ti.x = ti.x-dp;
ti.y = ti.y-dp;
Vertex vertex[4];
vertex[0] = Vertex(pos[0], n, Math::Point(ts.x, ts.y));
vertex[1] = Vertex(pos[1], n, Math::Point(ti.x, ts.y));
vertex[2] = Vertex(pos[2], n, Math::Point(ts.x, ti.y));
vertex[3] = Vertex(pos[3], n, Math::Point(ti.x, ti.y));
m_device->DrawPrimitive(PRIMITIVE_TRIANGLE_STRIP, vertex, 4, TraceColorColor(m_wheelTrace[i].color));
m_engine->AddStatisticTriangle(2);
m_engine->SetState(ENG_RSTATE_OPAQUE_COLOR);
}
else
{
Math::Vector pos[4];
pos[0] = m_wheelTrace[i].pos[0];
pos[1] = m_wheelTrace[i].pos[1];
pos[2] = m_wheelTrace[i].pos[2];
pos[3] = m_wheelTrace[i].pos[3];
Math::Vector n(0.0f, 1.0f, 0.0f);
Vertex vertex[4];
vertex[0] = Vertex(pos[0], n);
vertex[1] = Vertex(pos[1], n);
vertex[2] = Vertex(pos[2], n);
vertex[3] = Vertex(pos[3], n);
m_device->DrawPrimitive(PRIMITIVE_TRIANGLE_STRIP, vertex, 4, TraceColorColor(m_wheelTrace[i].color));
m_engine->AddStatisticTriangle(2);
}
}
void CParticle::DrawParticle(int sheet)
{
// Draw the basic particles of triangles.
if (m_totalInterface[0][sheet] > 0)
{
for (int i = 0; i < MAXPARTICULE; i++)
{
if (!m_particle[i].used) continue;
if (m_particle[i].sheet != sheet) continue;
if (m_particle[i].type == PARTIPART) continue;
m_engine->SetTexture(!m_triangle[i].tex1Name.empty() ? "textures/"+m_triangle[i].tex1Name : "");
m_engine->SetMaterial(m_triangle[i].material);
m_engine->SetState(m_triangle[i].state);
DrawParticleTriangle(i);
}
}
Material mat;
mat.diffuse.r = 1.0f;
mat.diffuse.g = 1.0f;
mat.diffuse.b = 1.0f; // white
mat.ambient.r = 0.5f;
mat.ambient.g = 0.5f;
mat.ambient.b = 0.5f;
m_engine->SetMaterial(mat);
// Draw tire marks.
if (m_wheelTraceTotal > 0 && sheet == SH_WORLD)
{
m_engine->SetState(ENG_RSTATE_OPAQUE_COLOR);
Math::Matrix matrix;
matrix.LoadIdentity();
m_device->SetTransform(TRANSFORM_WORLD, matrix);
for (int i = 0; i < m_wheelTraceTotal; i++)
DrawParticleWheel(i);
}
for (int t = MAXPARTITYPE-1; t >= 1; t--) // black behind!
{
if (m_totalInterface[t][sheet] == 0) continue;
bool loadTexture = false;
int state;
if (t == 4) state = ENG_RSTATE_TTEXTURE_WHITE; // effect03.png
else state = ENG_RSTATE_TTEXTURE_BLACK; // effect[00..02].png
m_engine->SetState(state);
for (int j = 0; j < MAXPARTICULE; j++)
{
int i = MAXPARTICULE*t+j;
if (!m_particle[i].used) continue;
if (m_particle[i].sheet != sheet) continue;
if (!loadTexture && t != 5)
{
std::string name;
NameParticle(name, t);
m_engine->SetTexture("textures/"+name);
loadTexture = true;
}
int r = m_particle[i].trackRank;
if (r != -1)
{
m_engine->SetState(state);
TrackDraw(r, m_particle[i].type); // draws the drag
if (!m_track[r].drawParticle) continue;
}
m_engine->SetState(state, IntensityToColor(m_particle[i].intensity));
if (m_particle[i].ray) // ray?
{
DrawParticleRay(i);
}
else if ( m_particle[i].type == PARTIFLIC || // circle in the water?
m_particle[i].type == PARTISHOW ||
m_particle[i].type == PARTICHOC ||
m_particle[i].type == PARTIGFLAT )
{
DrawParticleFlat(i);
}
else if ( m_particle[i].type >= PARTIFOG0 &&
m_particle[i].type <= PARTIFOG7 )
{
DrawParticleFog(i);
}
else if ( m_particle[i].type >= PARTISPHERE0 &&
m_particle[i].type <= PARTISPHERE6 ) // sphere?
{
DrawParticleSphere(i);
}
else if ( m_particle[i].type == PARTIPLOUF0 ) // cylinder?
{
DrawParticleCylinder(i);
}
else if ( m_particle[i].type == PARTIVIRUS )
{
DrawParticleText(i);
}
else // normal?
{
DrawParticleNorm(i);
}
}
}
}
CObject* CParticle::SearchObjectGun(Math::Vector old, Math::Vector pos,
ParticleType type, CObject *father)
{
if (m_main->GetMovieLock()) return nullptr; // current movie?
float min = 5.0f;
if (type == PARTIGUN2) min = 2.0f; // shooting insect?
if (type == PARTIGUN3) min = 3.0f; // suiciding spider?
Math::Vector box1 = old;
Math::Vector box2 = pos;
if (box1.x > box2.x) Math::Swap(box1.x, box2.x); // box1 < box2
if (box1.y > box2.y) Math::Swap(box1.y, box2.y);
if (box1.z > box2.z) Math::Swap(box1.z, box2.z);
box1.x -= min;
box1.y -= min;
box1.z -= min;
box2.x += min;
box2.y += min;
box2.z += min;
CObject* best = nullptr;
float best_dist = std::numeric_limits<float>::infinity();
bool shield = false;
for (CObject* obj : CObjectManager::GetInstancePointer()->GetAllObjects())
{
if (!obj->GetDetectable()) continue; // inactive?
if (obj == father) continue;
ObjectType oType = obj->GetType();
if (oType == OBJECT_TOTO) continue;
if (type == PARTIGUN1) // fireball shooting?
{
if (oType == OBJECT_MOTHER) continue;
}
else if (type == PARTIGUN2) // shooting insect?
{
if (IsAlien(obj->GetType())) continue;
}
else if (type == PARTIGUN3) // suiciding spider?
{
if (IsAlien(obj->GetType())) continue;
}
else if (type == PARTIGUN4) // orgaball shooting?
{
if (oType == OBJECT_MOTHER) continue;
}
else if (type == PARTITRACK11) // phazer shooting?
{
}
else
{
continue;
}
if (!obj->Implements(ObjectInterfaceType::Damageable) && !obj->IsBulletWall()) continue;
if (obj->Implements(ObjectInterfaceType::Jostleable)) continue;
Math::Vector oPos = obj->GetPosition();
if (obj->GetType() == OBJECT_MOBILErs)
{
CShielder* shielder = dynamic_cast<CShielder*>(obj);
if ( type == PARTIGUN2 || // shooting insect?
type == PARTIGUN3 ) // suiciding spider?
{
// Test if the ball is entered into the sphere of a shield.
float shieldRadius = shielder->GetActiveShieldRadius();
if (shieldRadius > 0.0f)
{
float dist = Math::Distance(oPos, pos);
if (dist <= shieldRadius)
{
best = obj;
shield = true;
}
}
}
}
if (shield) continue;
// Test the center of the object, which is necessary for objects
// that have no sphere in the center (station).
float dist = Math::Distance(oPos, pos)-4.0f;
float obj_dist = Math::Distance(old, oPos);
if (dist < min && obj_dist < best_dist)
{
best = obj;
best_dist = obj_dist;
}
for (const auto& crashSphere : obj->GetAllCrashSpheres())
{
oPos = crashSphere.sphere.pos;
float oRadius = crashSphere.sphere.radius;
if ( oPos.x+oRadius < box1.x || oPos.x-oRadius > box2.x || // outside the box?
oPos.y+oRadius < box1.y || oPos.y-oRadius > box2.y ||
oPos.z+oRadius < box1.z || oPos.z-oRadius > box2.z ) continue;
Math::Vector p = Math::Projection(old, pos, oPos);
float ddist = Math::Distance(p, oPos)-oRadius;
float obj_dist = Math::Distance(old, oPos);
if (ddist < min && obj_dist < best_dist)
{
best = obj;
best_dist = obj_dist;
}
}
}
return best;
}
CObject* CParticle::SearchObjectRay(Math::Vector pos, Math::Vector goal,
ParticleType type, CObject *father)
{
if (m_main->GetMovieLock()) return nullptr; // current movie?
float min = 10.0f;
Math::Vector box1 = pos;
Math::Vector box2 = goal;
if (box1.x > box2.x) Math::Swap(box1.x, box2.x); // box1 < box2
if (box1.y > box2.y) Math::Swap(box1.y, box2.y);
if (box1.z > box2.z) Math::Swap(box1.z, box2.z);
box1.x -= min;
box1.y -= min;
box1.z -= min;
box2.x += min;
box2.y += min;
box2.z += min;
for (CObject* obj : CObjectManager::GetInstancePointer()->GetAllObjects())
{
if (!obj->GetDetectable()) continue; // inactive?
if (obj == father) continue;
ObjectType oType = obj->GetType();
if (oType == OBJECT_TOTO) continue;
if ( type == PARTIRAY1 &&
oType != OBJECT_MOBILEtg &&
oType != OBJECT_TEEN28 &&
oType != OBJECT_TEEN31 &&
oType != OBJECT_ANT &&
oType != OBJECT_SPIDER &&
oType != OBJECT_BEE &&
oType != OBJECT_WORM &&
oType != OBJECT_MOTHER &&
oType != OBJECT_NEST ) continue;
Math::Vector oPos = obj->GetPosition();
if ( oPos.x < box1.x || oPos.x > box2.x || // outside the box?
oPos.y < box1.y || oPos.y > box2.y ||
oPos.z < box1.z || oPos.z > box2.z ) continue;
Math::Vector p = Math::Projection(pos, goal, oPos);
float dist = Math::Distance(p, oPos);
if (dist < min) return obj;
}
return nullptr;
}
void CParticle::Play(SoundType sound, Math::Vector pos, float amplitude)
{
if (m_sound == nullptr)
m_sound = CApplication::GetInstancePointer()->GetSound();
m_sound->Play(sound, pos, amplitude);
}
Color CParticle::GetFogColor(Math::Vector pos)
{
Color result;
result.r = 0.0f;
result.g = 0.0f;
result.b = 0.0f;
result.a = 0.0f;
for (int fog = 0; fog < m_fogTotal; fog++)
{
int i = m_fog[fog]; // i = rank of the particle
if (pos.y >= m_particle[i].pos.y+FOG_HSUP) continue;
if (pos.y <= m_particle[i].pos.y-FOG_HINF) continue;
float dist = Math::DistanceProjected(pos, m_particle[i].pos);
if (dist >= m_particle[i].dim.x*1.5f) continue;
// Calculates the horizontal distance.
float factor = 1.0f-powf(dist/(m_particle[i].dim.x*1.5f), 4.0f);
// Calculates the vertical distance.
if (pos.y > m_particle[i].pos.y)
factor *= 1.0f-(pos.y-m_particle[i].pos.y)/FOG_HSUP;
else
factor *= 1.0f-(m_particle[i].pos.y-pos.y)/FOG_HINF;
factor *= 0.3f;
Color color;
if ( m_particle[i].type == PARTIFOG0 ||
m_particle[i].type == PARTIFOG1 ) // blue?
{
color.r = 0.0f;
color.g = 0.5f;
color.b = 1.0f;
}
else if ( m_particle[i].type == PARTIFOG2 ||
m_particle[i].type == PARTIFOG3 ) // red?
{
color.r = 2.0f;
color.g = 1.0f;
color.b = 0.0f;
}
else if ( m_particle[i].type == PARTIFOG4 ||
m_particle[i].type == PARTIFOG5 ) // white?
{
color.r = 1.0f;
color.g = 1.0f;
color.b = 1.0f;
}
else if ( m_particle[i].type == PARTIFOG6 ||
m_particle[i].type == PARTIFOG7 ) // yellow?
{
color.r = 0.8f;
color.g = 1.0f;
color.b = 0.4f;
}
else
{
color.r = 0.0f;
color.g = 0.0f;
color.b = 0.0f;
}
result.r += color.r*factor;
result.g += color.g*factor;
result.b += color.b*factor;
}
if (result.r > 0.6f) result.r = 0.6f;
if (result.g > 0.6f) result.g = 0.6f;
if (result.b > 0.6f) result.b = 0.6f;
return result;
}
void CParticle::CutObjectLink(CObject* obj)
{
for (int i = 0; i < MAXPARTICULE*MAXPARTITYPE; i++)
{
if (!m_particle[i].used) continue;
if (m_particle[i].objLink == obj)
{
// If the object this particle's coordinates are linked to doesn't exist anymore, remove the particle
DeleteRank(i);
}
if (m_particle[i].objFather == obj)
{
// If the object that spawned this partcle doesn't exist anymore, remove the link
m_particle[i].objFather = nullptr;
}
}
}
} // namespace Gfx