/
Collisions.cpp
1487 lines (1177 loc) · 36.5 KB
/
Collisions.cpp
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/*
* Copyright 2011-2021 Arx Libertatis Team (see the AUTHORS file)
*
* This file is part of Arx Libertatis.
*
* Arx Libertatis 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.
*
* Arx Libertatis 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 Arx Libertatis. If not, see <http://www.gnu.org/licenses/>.
*/
/* Based on:
===========================================================================
ARX FATALIS GPL Source Code
Copyright (C) 1999-2010 Arkane Studios SA, a ZeniMax Media company.
This file is part of the Arx Fatalis GPL Source Code ('Arx Fatalis Source Code').
Arx Fatalis Source Code 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.
Arx Fatalis Source Code 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 Arx Fatalis Source Code. If not, see
<http://www.gnu.org/licenses/>.
In addition, the Arx Fatalis Source Code is also subject to certain additional terms. You should have received a copy of these
additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Arx
Fatalis Source Code. If not, please request a copy in writing from Arkane Studios at the address below.
If you have questions concerning this license or the applicable additional terms, you may contact in writing Arkane Studios, c/o
ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.
===========================================================================
*/
// Code: Cyril Meynier
//
// Copyright (c) 1999-2001 ARKANE Studios SA. All rights reserved
#include "physics/Collisions.h"
#include "ai/Anchors.h"
#include "core/GameTime.h"
#include "core/Core.h"
#include "game/Damage.h"
#include "game/EntityManager.h"
#include "game/NPC.h"
#include "game/Player.h"
#include "graphics/Math.h"
#include "platform/profiler/Profiler.h"
#include "scene/Interactive.h"
long ON_PLATFORM = 0;
size_t EXCEPTIONS_LIST_Pos = 0;
EntityHandle EXCEPTIONS_LIST[MAX_IN_SPHERE + 1];
static long POLYIN = 0;
long COLLIDED_CLIMB_POLY = 0;
long MOVING_CYLINDER = 0;
Vec3f vector2D;
bool DIRECT_PATH = true;
//-----------------------------------------------------------------------------
// Added immediate return (return anything;)
inline float IsPolyInCylinder(const EERIEPOLY & ep, const Cylinder & cyl, long flag) {
long flags = flag;
POLYIN = 0;
float minf = cyl.origin.y + cyl.height;
float maxf = cyl.origin.y;
if(minf > ep.max.y || maxf < ep.min.y)
return 999999.f;
long to = (ep.type & POLY_QUAD) ? 4 : 3;
float nearest = 99999999.f;
for(long num = 0; num < to; num++) {
float dd = fdist(Vec2f(ep.v[num].p.x, ep.v[num].p.z), Vec2f(cyl.origin.x, cyl.origin.z));
if(dd < nearest) {
nearest = dd;
}
}
if(nearest > std::max(82.f, cyl.radius))
return 999999.f;
if(cyl.radius < 30.f
|| cyl.height > -80.f
|| ep.area > 5000.f
) {
flags |= CFLAG_EXTRA_PRECISION;
}
if(!(flags & CFLAG_EXTRA_PRECISION)) {
if(ep.area < 100.f)
return 999999.f;
}
float anything = 999999.f;
if(PointInCylinder(cyl, ep.center)) {
POLYIN = 1;
if(ep.norm.y < 0.5f)
anything = std::min(anything, ep.min.y);
else
anything = std::min(anything, ep.center.y);
if(!(flags & CFLAG_EXTRA_PRECISION))
return anything;
}
long r = to - 1;
for(long n = 0; n < to; n++) {
if(flags & CFLAG_EXTRA_PRECISION) {
for(long o = 0; o < 5; o++) {
float p = float(o) * 0.2f;
Vec3f center = ep.v[n].p * p + ep.center * (1.f - p);
if(PointInCylinder(cyl, center)) {
anything = std::min(anything, center.y);
POLYIN = 1;
if(!(flags & CFLAG_EXTRA_PRECISION))
return anything;
}
}
}
if(ep.area > 2000.f || (flags & CFLAG_EXTRA_PRECISION)) {
Vec3f center = (ep.v[n].p + ep.v[r].p) * 0.5f;
if(PointInCylinder(cyl, center)) {
anything = std::min(anything, center.y);
POLYIN = 1;
if(!(flags & CFLAG_EXTRA_PRECISION))
return anything;
}
if(ep.area > 4000.f || (flags & CFLAG_EXTRA_PRECISION)) {
center = (ep.v[n].p + ep.center) * 0.5f;
if(PointInCylinder(cyl, center)) {
anything = std::min(anything, center.y);
POLYIN = 1;
if(!(flags & CFLAG_EXTRA_PRECISION))
return anything;
}
}
if(ep.area > 6000.f || (flags & CFLAG_EXTRA_PRECISION)) {
center = (center + ep.v[n].p) * 0.5f;
if(PointInCylinder(cyl, center)) {
anything = std::min(anything, center.y);
POLYIN = 1;
if(!(flags & CFLAG_EXTRA_PRECISION))
return anything;
}
}
}
if(PointInCylinder(cyl, ep.v[n].p)) {
anything = std::min(anything, ep.v[n].p.y);
POLYIN = 1;
if(!(flags & CFLAG_EXTRA_PRECISION))
return anything;
}
r++;
if(r >= to) {
r = 0;
}
}
if(anything != 999999.f && ep.norm.y < 0.1f && ep.norm.y > -0.1f)
anything = std::min(anything, ep.min.y);
return anything;
}
inline bool IsPolyInSphere(const EERIEPOLY & ep, const Sphere & sph) {
if(ep.area < 100.f) {
return false;
}
long to = (ep.type & POLY_QUAD) ? 4 : 3;
long r = to - 1;
for(long n = 0; n < to; n++) {
if(ep.area > 2000.f) {
Vec3f center = (ep.v[n].p + ep.v[r].p) * 0.5f;
if(sph.contains(center)) {
return true;
}
if(ep.area > 4000.f) {
center = (ep.v[n].p + ep.center) * 0.5f;
if(sph.contains(center)) {
return true;
}
}
if(ep.area > 6000.f) {
center = (center + ep.v[n].p) * 0.5f;
if(sph.contains(center)) {
return true;
}
}
}
if(sph.contains(ep.v[n].p)) {
return true;
}
r++;
if(r >= to) {
r = 0;
}
}
return false;
}
bool IsCollidingIO(Entity * io, Entity * ioo) {
arx_assert(io);
arx_assert(ioo);
if(io != ioo
&& !(ioo->ioflags & IO_NO_COLLISIONS)
&& ioo->show == SHOW_FLAG_IN_SCENE
&& ioo->obj
) {
if(ioo->ioflags & IO_NPC) {
Cylinder cyl = ioo->physics.cyl;
cyl.radius += 25.f;
for(size_t j = 0; j < io->obj->vertexWorldPositions.size(); j++) {
if(PointInCylinder(cyl, io->obj->vertexWorldPositions[j].v)) {
return true;
}
}
}
}
return false;
}
void PushIO_ON_Top(const Entity & platform, float ydec) {
if(ydec == 0.f) {
return;
}
for(Entity & entity : entities.inScene()) {
if(entity == platform || (entity.ioflags & IO_NO_COLLISIONS) || !entity.obj
|| (entity.ioflags & (IO_FIX | IO_CAMERA | IO_MARKER))) {
continue;
}
if(!closerThan(Vec2f(entity.pos.x, entity.pos.z), Vec2f(platform.pos.x, platform.pos.z), 450.f)) {
continue;
}
float miny = 9999999.f;
float maxy = -9999999.f;
for(size_t ii = 0; ii < platform.obj->vertexWorldPositions.size(); ii++) {
miny = std::min(miny, platform.obj->vertexWorldPositions[ii].v.y);
maxy = std::max(maxy, platform.obj->vertexWorldPositions[ii].v.y);
}
float posy = (&entity == entities.player()) ? player.basePosition().y : entity.pos.y;
float modd = (ydec > 0) ? -20.f : 0;
if(posy > maxy || posy < miny + modd) {
continue;
}
for(const EERIE_FACE & face : platform.obj->facelist) {
EERIEPOLY ep;
float cx = 0;
float cz = 0;
for(long kk = 0; kk < 3; kk++) {
ep.v[kk].p = platform.obj->vertexWorldPositions[face.vid[kk]].v;
cx += ep.v[kk].p.x;
cz += ep.v[kk].p.z;
}
cx *= 1.f / 3;
cz *= 1.f / 3;
float tval = 1.1f;
for(int kk = 0; kk < 3; kk++) {
ep.v[kk].p.x = (ep.v[kk].p.x - cx) * tval + cx;
ep.v[kk].p.z = (ep.v[kk].p.z - cz) * tval + cz;
}
if(PointIn2DPolyXZ(&ep, entity.pos.x, entity.pos.z)) {
if(&entity == entities.player()) {
if(ydec <= 0) {
player.pos.y += ydec;
g_moveto.y += ydec;
Cylinder cyl = player.baseCylinder();
cyl.origin.y += ydec;
float vv = CheckAnythingInCylinder(cyl, entities.player(), 0);
if(vv < 0) {
player.pos.y += ydec + vv;
}
} else {
Cylinder cyl = player.baseCylinder();
cyl.origin.y += ydec;
if(CheckAnythingInCylinder(cyl, entities.player(), 0) >= 0) {
player.pos.y += ydec;
g_moveto.y += ydec;
}
}
} else {
if(ydec <= 0) {
entity.pos.y += ydec;
} else {
Cylinder cyl = getEntityCylinder(entity);
cyl.origin.y += ydec;
if(CheckAnythingInCylinder(cyl, &entity, 0) >= 0) {
entity.pos.y += ydec;
}
}
}
break;
}
}
}
}
bool isAnyNPCOnPlatform(const Entity & platform) {
for(const Entity & entity : entities.inScene(IO_NPC)) {
if(entity != platform && !(entity.ioflags & IO_NO_COLLISIONS)) {
if(isCylinderCollidingWithPlatform(getEntityCylinder(entity), platform)) {
return true;
}
}
}
return false;
}
bool isCylinderCollidingWithPlatform(const Cylinder & cylinder, const Entity & platform) {
if(platform.bbox3D.max.y <= cylinder.origin.y + cylinder.height
|| platform.bbox3D.min.y >= cylinder.origin.y) {
return false;
}
return In3DBBoxTolerance(cylinder.origin, platform.bbox3D, cylinder.radius);
}
static long NPC_IN_CYLINDER = 0;
static bool CollidedFromBack(Entity * io, Entity * ioo) {
// io was collided from back ?
EERIEPOLY ep;
ep.type = 0;
if(io && ioo && (io->ioflags & IO_NPC) && (ioo->ioflags & IO_NPC)) {
ep.v[0].p.x = io->pos.x;
ep.v[0].p.z = io->pos.z;
float ft = glm::radians(135.f + 90.f);
ep.v[1].p.x = std::sin(ft) * 180.f;
ep.v[1].p.z = -std::cos(ft) * 180.f;
ft = glm::radians(225.f + 90.f);
ep.v[2].p.x = std::sin(ft) * 180.f;
ep.v[2].p.z = -std::cos(ft) * 180.f;
float angle = 270.f - io->angle.getYaw();
Vec3f p1 = VRotateY(ep.v[1].p, angle);
Vec3f p2 = VRotateY(ep.v[2].p, angle);
ep.v[1].p.x = p1.x + ep.v[0].p.x;
ep.v[1].p.z = p1.z + ep.v[0].p.z;
ep.v[2].p.x = p2.x + ep.v[0].p.x;
ep.v[2].p.z = p2.z + ep.v[0].p.z;
// To keep if we need some visual debug
if(PointIn2DPolyXZ(&ep, ioo->pos.x, ioo->pos.z)) {
return true;
}
}
return false;
}
static void CheckAnythingInCylinder_Inner(const Cylinder & cyl, Entity * ioo, long flags, Entity * io,
float & anything) {
if(!io
|| io == ioo
|| !io->obj
|| io->show != SHOW_FLAG_IN_SCENE
|| ((io->ioflags & IO_NO_COLLISIONS) && !(flags & CFLAG_COLLIDE_NOCOL))
|| fartherThan(io->pos, cyl.origin, 1000.f)) {
return;
}
Cylinder & io_cyl = io->physics.cyl;
io_cyl = getEntityCylinder(*io);
if((io->gameFlags & GFLAG_PLATFORM)
|| ((flags & CFLAG_COLLIDE_NOCOL) && (io->ioflags & IO_NPC) && (io->ioflags & IO_NO_COLLISIONS))) {
if(closerThan(Vec2f(io->pos.x, io->pos.z), Vec2f(cyl.origin.x, cyl.origin.z), 440.f + cyl.radius))
if(In3DBBoxTolerance(cyl.origin, io->bbox3D, cyl.radius + 80))
{
if(io->ioflags & IO_FIELD) {
if(In3DBBoxTolerance(cyl.origin, io->bbox3D, cyl.radius + 10))
anything = -99999.f;
} else {
for(size_t ii = 0; ii < io->obj->vertexWorldPositions.size(); ii++) {
long res = PointInUnderCylinder(cyl, io->obj->vertexWorldPositions[ii].v);
if(res > 0) {
if(res == 2)
ON_PLATFORM = 1;
anything = std::min(anything, io->obj->vertexWorldPositions[ii].v.y - 10.f);
}
}
for(size_t ii = 0; ii < io->obj->facelist.size(); ii++) {
Vec3f c(0.f);
float height = io->obj->vertexWorldPositions[io->obj->facelist[ii].vid[0]].v.y;
for(long kk = 0; kk < 3; kk++) {
c.x += io->obj->vertexWorldPositions[io->obj->facelist[ii].vid[kk]].v.x;
c.y += io->obj->vertexWorldPositions[io->obj->facelist[ii].vid[kk]].v.y;
c.z += io->obj->vertexWorldPositions[io->obj->facelist[ii].vid[kk]].v.z;
height = std::min(height, io->obj->vertexWorldPositions[io->obj->facelist[ii].vid[kk]].v.y);
}
c.x *= (1.0f / 3);
c.z *= (1.0f / 3);
c.y = io->bbox3D.min.y;
long res = PointInUnderCylinder(cyl, c);
if(res > 0) {
if(res == 2)
ON_PLATFORM = 1;
anything = std::min(anything, height);
}
}
}
}
} else if((io->ioflags & IO_NPC)
&& !(flags & CFLAG_NO_NPC_COLLIDE) // MUST be checked here only (not before...)
&& !(ioo && (ioo->ioflags & IO_NO_COLLISIONS))
&& io->_npcdata->lifePool.current > 0.f) {
if(CylinderInCylinder(cyl, io_cyl)) {
NPC_IN_CYLINDER = 1;
anything = std::min(anything, io_cyl.origin.y + io_cyl.height);
if(!(flags & CFLAG_JUST_TEST) && ioo) {
arx_assert(ioo->ioflags & IO_NPC);
GameDuration elapsed = g_gameTime.now() - io->collide_door_time;
if(elapsed > 500ms) {
io->collide_door_time = g_gameTime.now();
if(CollidedFromBack(io, ioo)) {
SendIOScriptEvent(ioo, io, SM_COLLIDE_NPC, "back");
} else {
SendIOScriptEvent(ioo, io, SM_COLLIDE_NPC);
}
io->collide_door_time = g_gameTime.now();
if(CollidedFromBack(ioo, io)) {
SendIOScriptEvent(io, ioo, SM_COLLIDE_NPC, "back");
} else {
SendIOScriptEvent(io, ioo, SM_COLLIDE_NPC);
}
}
if(ioo->damager_damages > 0) {
damageCharacter(*io, ioo->damager_damages, *ioo, ioo->damager_type, &io->pos);
}
if(io->damager_damages > 0) {
damageCharacter(*ioo, io->damager_damages, *io, io->damager_type, &ioo->pos);
}
if(io->targetinfo == io->index()) {
if(io->_npcdata->pathfind.listnb > 0) {
io->_npcdata->pathfind.listpos = 0;
io->_npcdata->pathfind.listnb = -1;
delete[] io->_npcdata->pathfind.list;
io->_npcdata->pathfind.list = nullptr;
}
if(!io->_npcdata->reachedtarget) {
SendIOScriptEvent(ioo, io, SM_REACHEDTARGET);
io->_npcdata->reachedtarget = 1;
}
}
}
}
} else if(io->ioflags & IO_FIX) {
if(io->bbox3D.max.y <= cyl.origin.y + cyl.height || io->bbox3D.min.y >= cyl.origin.y) {
return;
}
Sphere sp;
if(In3DBBoxTolerance(cyl.origin, io->bbox3D, cyl.radius + 30.f)) {
std::vector<EERIE_VERTEX> & vlist = io->obj->vertexWorldPositions;
if(io->obj->grouplist.size() > 10) {
bool dealt = false;
for(size_t ii = 0; ii < io->obj->grouplist.size(); ii++) {
long idx = io->obj->grouplist[ii].origin;
sp.origin = vlist[idx].v;
if(ioo == entities.player()) {
sp.radius = 22.f;
} else if(ioo && !(ioo->ioflags & IO_NPC)) {
sp.radius = 22.f;
} else {
sp.radius = 26.f;
}
if(SphereInCylinder(cyl, sp)) {
if(!(flags & CFLAG_JUST_TEST) && ioo) {
if(io->gameFlags & GFLAG_DOOR) {
GameDuration elapsed = g_gameTime.now() - io->collide_door_time;
if(elapsed > 500ms) {
io->collide_door_time = g_gameTime.now();
SendIOScriptEvent(ioo, io, SM_COLLIDE_DOOR);
io->collide_door_time = g_gameTime.now();
SendIOScriptEvent(io, ioo, SM_COLLIDE_DOOR);
}
}
if(io->ioflags & IO_FIELD) {
io->collide_door_time = g_gameTime.now();
SendIOScriptEvent(nullptr, ioo, SM_COLLIDE_FIELD);
}
if(!dealt && (ioo->damager_damages > 0 || io->damager_damages > 0)) {
dealt = true;
if((io->ioflags & IO_NPC) && ioo->damager_damages > 0) {
damageCharacter(*io, ioo->damager_damages, *ioo, ioo->damager_type, &io->pos);
}
if((ioo->ioflags & IO_NPC) && io->damager_damages > 0)
damageCharacter(*ioo, io->damager_damages, *io, io->damager_type, &ioo->pos);
}
}
anything = std::min(anything, std::min(sp.origin.y - sp.radius, io->bbox3D.min.y));
}
}
} else {
long step;
if(ioo == entities.player())
sp.radius = 23.f;
else if(ioo && !(ioo->ioflags & IO_NPC))
sp.radius = 32.f;
else
sp.radius = 25.f;
size_t nbv = io->obj->vertexlist.size();
if(nbv < 300)
step = 1;
else if(nbv < 600)
step = 2;
else if(nbv < 1200)
step = 4;
else
step = 6;
bool dealt = false;
for(size_t ii = 1; ii < nbv; ii += step) {
if(ii != io->obj->origin) {
sp.origin = vlist[ii].v;
if(SphereInCylinder(cyl, sp)) {
if(!(flags & CFLAG_JUST_TEST) && ioo) {
if(io->gameFlags & GFLAG_DOOR) {
GameDuration elapsed = g_gameTime.now() - io->collide_door_time;
if(elapsed > 500ms) {
io->collide_door_time = g_gameTime.now();
SendIOScriptEvent(ioo, io, SM_COLLIDE_DOOR);
io->collide_door_time = g_gameTime.now();
SendIOScriptEvent(io, ioo, SM_COLLIDE_DOOR);
}
}
if(io->ioflags & IO_FIELD) {
io->collide_door_time = g_gameTime.now();
SendIOScriptEvent(nullptr, ioo, SM_COLLIDE_FIELD);
}
if(!dealt && ioo && (ioo->damager_damages > 0 || io->damager_damages > 0)) {
dealt = true;
if((io->ioflags & IO_NPC) && ioo->damager_damages > 0) {
damageCharacter(*io, ioo->damager_damages, *ioo, ioo->damager_type, &io->pos);
}
if((ioo->ioflags & IO_NPC) && io->damager_damages > 0) {
damageCharacter(*ioo, io->damager_damages, *io, io->damager_type, &ioo->pos);
}
}
}
anything = std::min(anything, std::min(sp.origin.y - sp.radius, io->bbox3D.min.y));
}
}
}
}
}
}
}
// Returns 0 if nothing in cyl
// Else returns Y Offset to put cylinder in a proper place
float CheckAnythingInCylinder(const Cylinder & cyl, Entity * ioo, long flags) {
ARX_PROFILE_FUNC();
NPC_IN_CYLINDER = 0;
float anything = 999999.f;
// TODO should this be tilesAround(cyl.origin, cyl.radius)
u16 radius = u16((cyl.radius + g_backgroundTileSize.x) * g_tiles->m_mul.x);
for(auto tile : g_tiles->tilesAround(g_tiles->getTile(cyl.origin), radius)) {
float nearest = 99999999.f;
for(long num = 0; num < 4; num++) {
float nearx = float(tile.x) * g_backgroundTileSize.x;
float nearz = float(tile.y) * g_backgroundTileSize.y;
if(num == 1 || num == 2) {
nearx += g_backgroundTileSize.x;
}
if(num == 2 || num == 3) {
nearz += g_backgroundTileSize.y;
}
float dd = fdist(Vec2f(nearx, nearz), Vec2f(cyl.origin.x, cyl.origin.z));
if(dd < nearest) {
nearest = dd;
}
}
if(nearest > std::max(82.f, cyl.radius)) {
continue;
}
for(const EERIEPOLY & ep : tile.polygons()) {
if(ep.type & (POLY_WATER | POLY_TRANS | POLY_NOCOL)) {
continue;
}
if(ep.min.y < anything) {
anything = std::min(anything, IsPolyInCylinder(ep, cyl, flags));
if(POLYIN && (ep.type & POLY_CLIMB)) {
COLLIDED_CLIMB_POLY = 1;
}
}
}
}
float tempo;
EERIEPOLY * ep = CheckInPoly(cyl.origin + Vec3f(0.f, cyl.height, 0.f), &tempo);
if(ep) {
anything = std::min(anything, tempo);
}
if(!(flags & CFLAG_NO_INTERCOL)) {
if(ioo && (ioo->ioflags & IO_NPC) && (ioo->_npcdata->pathfind.flags & PATHFIND_ALWAYS)) {
for(Entity & other : entities) {
CheckAnythingInCylinder_Inner(cyl, ioo, flags, &other, anything);
}
} else {
for(size_t i = 0; i < treatio.size(); i++) {
CheckAnythingInCylinder_Inner(cyl, ioo, flags, treatio[i].io, anything);
}
}
}
if(anything == 999999.f)
return 0.f;
anything = anything - cyl.origin.y;
return anything;
}
static bool InExceptionList(EntityHandle val) {
for(size_t i = 0; i < EXCEPTIONS_LIST_Pos; i++) {
if(val == EXCEPTIONS_LIST[i]) {
return true;
}
}
return false;
}
static bool CheckEverythingInSphere_Inner(const Sphere & sphere, Entity * io,
std::vector<Entity *> & sphereContent) {
float sr30 = sphere.radius + 20.f;
float sr40 = sphere.radius + 30.f;
float sr180 = sphere.radius + 500.f;
if(io->show != SHOW_FLAG_IN_SCENE || InExceptionList(io->index())) {
return false;
}
if(!(io->ioflags & IO_NPC) && (io->ioflags & IO_NO_COLLISIONS)) {
return false;
}
if(!io->obj) {
return false;
}
if(io->gameFlags & GFLAG_PLATFORM) {
float miny = io->bbox3D.min.y;
float maxy = io->bbox3D.max.y;
if(maxy <= sphere.origin.y + sphere.radius || miny >= sphere.origin.y)
if(In3DBBoxTolerance(sphere.origin, io->bbox3D, sphere.radius))
{
if(closerThan(Vec2f(io->pos.x, io->pos.z), Vec2f(sphere.origin.x, sphere.origin.z), 440.f + sphere.radius)) {
EERIEPOLY ep;
ep.type = 0;
for(size_t ii = 0; ii < io->obj->facelist.size(); ii++) {
float cx = 0;
float cz = 0;
for(long kk = 0; kk < 3; kk++) {
ep.v[kk].p = io->obj->vertexWorldPositions[io->obj->facelist[ii].vid[kk]].v;
cx += ep.v[kk].p.x;
cz += ep.v[kk].p.z;
}
cx *= 1.f / 3;
cz *= 1.f / 3;
for(int kk = 0; kk < 3; kk++) {
ep.v[kk].p.x = (ep.v[kk].p.x - cx) * 3.5f + cx;
ep.v[kk].p.z = (ep.v[kk].p.z - cz) * 3.5f + cz;
}
if(PointIn2DPolyXZ(&ep, sphere.origin.x, sphere.origin.z)) {
sphereContent.push_back(io);
return true;
}
}
}
}
}
if(closerThan(io->pos, sphere.origin, sr180)) {
long amount = 1;
std::vector<EERIE_VERTEX> & vlist = io->obj->vertexWorldPositions;
if(io->obj->grouplist.size() > 4) {
for(size_t ii = 0; ii < io->obj->grouplist.size(); ii++) {
if(closerThan(vlist[io->obj->grouplist[ii].origin].v, sphere.origin, sr40)) {
sphereContent.push_back(io);
return true;
}
}
amount = 2;
}
for(size_t ii = 0; ii < io->obj->facelist.size(); ii += amount) {
EERIE_FACE * ef = &io->obj->facelist[ii];
if(ef->facetype & POLY_HIDE) {
continue;
}
Vec3f fcenter = (vlist[ef->vid[0]].v + vlist[ef->vid[1]].v + vlist[ef->vid[2]].v) * (1.0f / 3);
if(closerThan(fcenter, sphere.origin, sr30)
|| closerThan(vlist[ef->vid[0]].v, sphere.origin, sr30)
|| closerThan(vlist[ef->vid[1]].v, sphere.origin, sr30)
|| closerThan(vlist[ef->vid[2]].v, sphere.origin, sr30)) {
sphereContent.push_back(io);
return true;
}
}
}
return false;
}
bool CheckEverythingInSphere(const Sphere & sphere, Entity * source, Entity * target,
std::vector<Entity *> & sphereContent) {
if(target) {
if(target == source || !(target->gameFlags & GFLAG_ISINTREATZONE)) {
return false;
}
return CheckEverythingInSphere_Inner(sphere, target, sphereContent);
}
bool vreturn = false;
for(size_t i = 0; i < treatio.size(); i++) {
if(!treatio[i].io || treatio[i].io == source) {
continue;
}
if(CheckEverythingInSphere_Inner(sphere, treatio[i].io, sphereContent)) {
vreturn = true;
}
}
return vreturn;
}
const EERIEPOLY * CheckBackgroundInSphere(const Sphere & sphere) {
ARX_PROFILE_FUNC();
u16 radius = u16(sphere.radius * g_tiles->m_mul.x) + 2;
for(auto tile : g_tiles->tilesAround(g_tiles->getTile(sphere.origin), radius)) {
for(const EERIEPOLY & polygon : tile.polygons()) {
if(polygon.type & (POLY_WATER | POLY_TRANS | POLY_NOCOL)) {
continue;
}
if(IsPolyInSphere(polygon, sphere)) {
return &polygon;
}
}
}
return nullptr;
}
bool CheckAnythingInSphere(const Sphere & sphere, Entity * source, CASFlags flags, Entity ** result) {
ARX_PROFILE_FUNC();
if(result) {
*result = nullptr;
}
if(!(flags & CAS_NO_BACKGROUND_COL)) {
const EERIEPOLY * poly = CheckBackgroundInSphere(sphere);
if(poly) {
return true;
}
}
if(flags & CAS_NO_NPC_COL) {
return false;
}
float sr30 = sphere.radius + 20.f;
float sr40 = sphere.radius + 30.f;
float sr180 = sphere.radius + 500.f;
for(size_t i = 0; i < treatio.size(); i++) {
if(treatio[i].show != SHOW_FLAG_IN_SCENE) {
continue;
}
Entity * io = treatio[i].io;
if(!io || !io->obj || io == source) {
continue;
}
if(!(io->ioflags & IO_NPC) && (io->ioflags & IO_NO_COLLISIONS)) {
continue;
}
if((flags & CAS_NO_DEAD_COL) && (io->ioflags & IO_NPC) && IsDeadNPC(*io)) {
continue;
}
if((io->ioflags & IO_FIX) && (flags & CAS_NO_FIX_COL)) {
continue;
}
if((io->ioflags & IO_ITEM) && (flags & CAS_NO_ITEM_COL)) {
continue;
}
if(io != entities.player()
&& source != entities.player()
&& (flags & CAS_NO_SAME_GROUP)
&& HaveCommonGroup(io, source)) {
continue;
}
if(io->gameFlags & GFLAG_PLATFORM) {
float miny = io->bbox3D.min.y;
float maxy = io->bbox3D.max.y;
if(maxy > sphere.origin.y - sphere.radius || miny < sphere.origin.y + sphere.radius)
if(In3DBBoxTolerance(sphere.origin, io->bbox3D, sphere.radius))
{
if(closerThan(Vec2f(io->pos.x, io->pos.z), Vec2f(sphere.origin.x, sphere.origin.z), 440.f + sphere.radius)) {
EERIEPOLY ep;
ep.type = 0;
for(size_t ii = 0; ii < io->obj->facelist.size(); ii++) {
float cx = 0;
float cz = 0;
for(long kk = 0; kk < 3; kk++) {
ep.v[kk].p = io->obj->vertexWorldPositions[io->obj->facelist[ii].vid[kk]].v;
cx += ep.v[kk].p.x;
cz += ep.v[kk].p.z;
}
cx *= 1.f / 3;
cz *= 1.f / 3;
for(int kk = 0; kk < 3; kk++) {
ep.v[kk].p.x = (ep.v[kk].p.x - cx) * 3.5f + cx;
ep.v[kk].p.z = (ep.v[kk].p.z - cz) * 3.5f + cz;
}
if(PointIn2DPolyXZ(&ep, sphere.origin.x, sphere.origin.z)) {
if(result) {
*result = io;
}
return true;
}
}
}
}
}
if(closerThan(io->pos, sphere.origin, sr180)) {
long amount = 1;
std::vector<EERIE_VERTEX> & vlist = io->obj->vertexWorldPositions;
if(io->obj->grouplist.size() > 4) {
for(size_t ii = 0; ii < io->obj->grouplist.size(); ii++) {
if(closerThan(vlist[io->obj->grouplist[ii].origin].v, sphere.origin, sr40)) {
if(result) {
*result = io;
}
return true;
}
}
amount = 2;
}
for(size_t ii = 0; ii < io->obj->facelist.size(); ii += amount) {