forked from Warzone2100/warzone2100
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droid.cpp
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droid.cpp
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/*
This file is part of Warzone 2100.
Copyright (C) 1999-2004 Eidos Interactive
Copyright (C) 2005-2017 Warzone 2100 Project
Warzone 2100 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 2 of the License, or
(at your option) any later version.
Warzone 2100 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 Warzone 2100; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
* @file droid.c
*
* Droid method functions.
*
*/
#include "lib/framework/frame.h"
#include "lib/framework/math_ext.h"
#include "lib/framework/geometry.h"
#include "lib/framework/strres.h"
#include "lib/gamelib/gtime.h"
#include "lib/ivis_opengl/piematrix.h"
#include "lib/ivis_opengl/ivisdef.h"
#include "lib/script/script.h"
#include "lib/sound/audio.h"
#include "lib/sound/audio_id.h"
#include "lib/netplay/netplay.h"
#include "objects.h"
#include "loop.h"
#include "visibility.h"
#include "map.h"
#include "droid.h"
#include "hci.h"
#include "power.h"
#include "effects.h"
#include "feature.h"
#include "action.h"
#include "order.h"
#include "move.h"
#include "geometry.h"
#include "display.h"
#include "console.h"
#include "component.h"
#include "lighting.h"
#include "multiplay.h"
#include "warcam.h"
#include "display3d.h"
#include "group.h"
#include "text.h"
#include "scriptcb.h"
#include "cmddroid.h"
#include "fpath.h"
#include "projectile.h"
#include "cluster.h"
#include "mission.h"
#include "levels.h"
#include "transporter.h"
#include "selection.h"
#include "difficulty.h"
#include "edit3d.h"
#include "scores.h"
#include "research.h"
#include "combat.h"
#include "scriptfuncs.h" //for ThreatInRange()
#include "template.h"
#include "qtscript.h"
#define DEFAULT_RECOIL_TIME (GAME_TICKS_PER_SEC/4)
#define DROID_DAMAGE_SPREAD (16 - rand()%32)
#define DROID_REPAIR_SPREAD (20 - rand()%40)
// store the experience of recently recycled droids
static std::priority_queue<int> recycled_experience[MAX_PLAYERS];
/** Height the transporter hovers at above the terrain. */
#define TRANSPORTER_HOVER_HEIGHT 10
// the structure that was last hit
DROID *psLastDroidHit;
//determines the best IMD to draw for the droid - A TEMP MEASURE!
static void groupConsoleInformOfSelection(UDWORD groupNumber);
static void groupConsoleInformOfCreation(UDWORD groupNumber);
static void groupConsoleInformOfCentering(UDWORD groupNumber);
static void droidUpdateDroidSelfRepair(DROID *psRepairDroid);
static UDWORD calcDroidBaseBody(DROID *psDroid);
void cancelBuild(DROID *psDroid)
{
if (psDroid->order.type == DORDER_NONE || psDroid->order.type == DORDER_PATROL || psDroid->order.type == DORDER_HOLD || psDroid->order.type == DORDER_SCOUT || psDroid->order.type == DORDER_GUARD)
{
objTrace(psDroid->id, "Droid build action cancelled");
psDroid->order.psObj = nullptr;
psDroid->action = DACTION_NONE;
setDroidActionTarget(psDroid, nullptr, 0);
return; // Don't cancel orders.
}
if (orderDroidList(psDroid))
{
objTrace(psDroid->id, "Droid build order cancelled - changing to next order");
}
else
{
objTrace(psDroid->id, "Droid build order cancelled");
psDroid->action = DACTION_NONE;
psDroid->order = DroidOrder(DORDER_NONE);
setDroidActionTarget(psDroid, nullptr, 0);
/* Notify scripts we just became idle */
psScrCBOrderDroid = psDroid;
psScrCBOrder = psDroid->order.type;
eventFireCallbackTrigger((TRIGGER_TYPE)CALL_DROID_REACH_LOCATION);
psScrCBOrderDroid = nullptr;
psScrCBOrder = DORDER_NONE;
triggerEventDroidIdle(psDroid);
}
}
static void droidBodyUpgrade(DROID *psDroid)
{
const int factor = 10000; // use big numbers to scare away rounding errors
int prev = psDroid->originalBody;
psDroid->originalBody = calcDroidBaseBody(psDroid);
int increase = psDroid->originalBody * factor / prev;
psDroid->body = MIN(psDroid->originalBody, (psDroid->body * increase) / factor + 1);
if (isTransporter(psDroid))
{
for (DROID *psCurr = psDroid->psGroup->psList; psCurr != nullptr; psCurr = psCurr->psGrpNext)
{
if (psCurr != psDroid)
{
droidBodyUpgrade(psCurr);
}
}
}
}
// initialise droid module
bool droidInit()
{
for (int i = 0; i < MAX_PLAYERS; i++)
{
recycled_experience[i] = std::priority_queue <int>(); // clear it
}
psLastDroidHit = nullptr;
return true;
}
int droidReloadBar(BASE_OBJECT *psObj, WEAPON *psWeap, int weapon_slot)
{
WEAPON_STATS *psStats;
bool bSalvo;
int firingStage, interval;
if (psWeap->nStat == 0) // no weapon
{
return -1;
}
psStats = asWeaponStats + psWeap->nStat;
/* Justifiable only when greater than a one second reload or intra salvo time */
bSalvo = (psStats->upgrade[psObj->player].numRounds > 1);
if ((bSalvo && psStats->upgrade[psObj->player].reloadTime > GAME_TICKS_PER_SEC)
|| psStats->upgrade[psObj->player].firePause > GAME_TICKS_PER_SEC
|| (psObj->type == OBJ_DROID && isVtolDroid((DROID *)psObj)))
{
if (psObj->type == OBJ_DROID && isVtolDroid((DROID *)psObj))
{
//deal with VTOLs
firingStage = getNumAttackRuns((DROID *)psObj, weapon_slot) - ((DROID *)psObj)->asWeaps[weapon_slot].usedAmmo;
//compare with max value
interval = getNumAttackRuns((DROID *)psObj, weapon_slot);
}
else
{
firingStage = gameTime - psWeap->lastFired;
interval = bSalvo ? weaponReloadTime(psStats, psObj->player) : weaponFirePause(psStats, psObj->player);
}
if (firingStage < interval && interval > 0)
{
return PERCENT(firingStage, interval);
}
return 100;
}
return -1;
}
#define UNIT_LOST_DELAY (5*GAME_TICKS_PER_SEC)
/* Deals damage to a droid
* \param psDroid droid to deal damage to
* \param damage amount of damage to deal
* \param weaponClass the class of the weapon that deals the damage
* \param weaponSubClass the subclass of the weapon that deals the damage
* \param angle angle of impact (from the damage dealing projectile in relation to this droid)
* \return > 0 when the dealt damage destroys the droid, < 0 when the droid survives
*
* NOTE: This function will damage but _never_ destroy transports when in single player (campaign) mode
*/
int32_t droidDamage(DROID *psDroid, unsigned damage, WEAPON_CLASS weaponClass, WEAPON_SUBCLASS weaponSubClass, unsigned impactTime, bool isDamagePerSecond, int minDamage)
{
int32_t relativeDamage;
CHECK_DROID(psDroid);
// VTOLs (and transporters in MP) on the ground take triple damage
if ((isVtolDroid(psDroid) || (isTransporter(psDroid) && bMultiPlayer)) && (psDroid->sMove.Status == MOVEINACTIVE))
{
damage *= 3;
}
relativeDamage = objDamage(psDroid, damage, psDroid->originalBody, weaponClass, weaponSubClass, isDamagePerSecond, minDamage);
if (relativeDamage > 0)
{
// reset the attack level
if (secondaryGetState(psDroid, DSO_ATTACK_LEVEL) == DSS_ALEV_ATTACKED)
{
secondarySetState(psDroid, DSO_ATTACK_LEVEL, DSS_ALEV_ALWAYS);
}
// Now check for auto return on droid's secondary orders (i.e. return on medium/heavy damage)
secondaryCheckDamageLevel(psDroid);
if (!bMultiPlayer)
{
// Now check for scripted run-away based on health left
orderHealthCheck(psDroid);
}
CHECK_DROID(psDroid);
}
else if (relativeDamage < 0)
{
// HACK: Prevent transporters from being destroyed in single player
// FIXME: When we fix campaign scripts to use DROID_SUPERTRANSPORTER
if ((game.type == CAMPAIGN) && !bMultiPlayer && (psDroid->droidType == DROID_TRANSPORTER))
{
debug(LOG_ATTACK, "Transport(%d) saved from death--since it should never die (SP only)", psDroid->id);
psDroid->body = 1;
return 0;
}
// Droid destroyed
debug(LOG_ATTACK, "droid (%d): DESTROYED", psDroid->id);
// Deal with score increase/decrease and messages to the player
if (psDroid->player == selectedPlayer)
{
CONPRINTF(ConsoleString, (ConsoleString, _("Unit Lost!")));
scoreUpdateVar(WD_UNITS_LOST);
audio_QueueTrackMinDelayPos(ID_SOUND_UNIT_DESTROYED, UNIT_LOST_DELAY,
psDroid->pos.x, psDroid->pos.y, psDroid->pos.z);
}
else
{
scoreUpdateVar(WD_UNITS_KILLED);
}
// Do we have a dying animation?
if (psDroid->sDisplay.imd->objanimpie[ANIM_EVENT_DYING] && psDroid->animationEvent != ANIM_EVENT_DYING)
{
debug(LOG_DEATH, "%s droid %d (%p) is starting death animation", objInfo(psDroid), (int)psDroid->id, psDroid);
psDroid->timeAnimationStarted = gameTime;
psDroid->animationEvent = ANIM_EVENT_DYING;
if (psDroid->droidType == DROID_PERSON)
{
// NOTE: 3 types of screams are available ID_SOUND_BARB_SCREAM - ID_SOUND_BARB_SCREAM3
audio_PlayObjDynamicTrack(psDroid, ID_SOUND_BARB_SCREAM + (rand() % 3), nullptr);
}
}
// Otherwise use the default destruction animation
else if (psDroid->animationEvent != ANIM_EVENT_DYING)
{
debug(LOG_DEATH, "%s droid %d (%p) is toast", objInfo(psDroid), (int)psDroid->id, psDroid);
// This should be sent even if multi messages are turned off, as the group message that was
// sent won't contain the destroyed droid
if (bMultiPlayer && !bMultiMessages)
{
bMultiMessages = true;
destroyDroid(psDroid, impactTime);
bMultiMessages = false;
}
else
{
destroyDroid(psDroid, impactTime);
}
}
}
return relativeDamage;
}
DROID::DROID(uint32_t id, unsigned player)
: BASE_OBJECT(OBJ_DROID, id, player)
, droidType(DROID_ANY)
, psGroup(nullptr)
, psGrpNext(nullptr)
, secondaryOrder(DSS_REPLEV_NEVER | DSS_ALEV_ALWAYS)
, secondaryOrderPending(DSS_REPLEV_NEVER | DSS_ALEV_ALWAYS)
, secondaryOrderPendingCount(0)
, action(DACTION_NONE)
, actionPos(0, 0)
{
memset(aName, 0, sizeof(aName));
memset(asBits, 0, sizeof(asBits));
pos = Vector3i(0, 0, 0);
rot = Vector3i(0, 0, 0);
order.type = DORDER_NONE;
order.pos = Vector2i(0, 0);
order.pos2 = Vector2i(0, 0);
order.direction = 0;
order.psObj = nullptr;
order.psStats = nullptr;
sMove.asPath = nullptr;
sMove.Status = MOVEINACTIVE;
listSize = 0;
listPendingBegin = 0;
iAudioID = NO_SOUND;
group = UBYTE_MAX;
psBaseStruct = nullptr;
sDisplay.frameNumber = 0; // it was never drawn before
for (unsigned vPlayer = 0; vPlayer < MAX_PLAYERS; ++vPlayer)
{
visible[vPlayer] = hasSharedVision(vPlayer, player) ? UINT8_MAX : 0;
}
memset(seenThisTick, 0, sizeof(seenThisTick));
periodicalDamageStart = 0;
periodicalDamage = 0;
sDisplay.screenX = OFF_SCREEN;
sDisplay.screenY = OFF_SCREEN;
sDisplay.screenR = 0;
sDisplay.imd = nullptr;
illumination = UBYTE_MAX;
resistance = ACTION_START_TIME; // init the resistance to indicate no EW performed on this droid
lastFrustratedTime = 0; // make sure we do not start the game frustrated
}
/* DROID::~DROID: release all resources associated with a droid -
* should only be called by objmem - use vanishDroid preferably
*/
DROID::~DROID()
{
// Make sure to get rid of some final references in the sound code to this object first
// In BASE_OBJECT::~BASE_OBJECT() is too late for this, since some callbacks require us to still be a DROID.
audio_RemoveObj(this);
DROID *psDroid = this;
DROID *psCurr, *psNext;
if (isTransporter(psDroid))
{
if (psDroid->psGroup)
{
//free all droids associated with this Transporter
for (psCurr = psDroid->psGroup->psList; psCurr != nullptr && psCurr != psDroid; psCurr = psNext)
{
psNext = psCurr->psGrpNext;
delete psCurr;
}
}
}
fpathRemoveDroidData(psDroid->id);
// leave the current group if any
if (psDroid->psGroup)
{
psDroid->psGroup->remove(psDroid);
}
// remove the droid from the cluster system
clustRemoveObject((BASE_OBJECT *)psDroid);
free(sMove.asPath);
}
std::priority_queue<int> copy_experience_queue(int player)
{
return recycled_experience[player];
}
void add_to_experience_queue(int player, int value)
{
recycled_experience[player].push(value);
}
// recycle a droid (retain it's experience and some of it's cost)
void recycleDroid(DROID *psDroid)
{
CHECK_DROID(psDroid);
// store the droids kills
if (psDroid->experience > 0)
{
recycled_experience[psDroid->player].push(psDroid->experience);
}
// return part of the cost of the droid
int cost = calcDroidPower(psDroid);
cost = (cost / 2) * psDroid->body / psDroid->originalBody;
addPower(psDroid->player, (UDWORD)cost);
// hide the droid
memset(psDroid->visible, 0, sizeof(psDroid->visible));
// stop any group moral checks
if (psDroid->psGroup)
{
psDroid->psGroup->remove(psDroid);
}
triggerEvent(TRIGGER_OBJECT_RECYCLED, psDroid);
vanishDroid(psDroid);
Vector3i position = psDroid->pos.xzy;
addEffect(&position, EFFECT_EXPLOSION, EXPLOSION_TYPE_DISCOVERY, false, nullptr, false, gameTime - deltaGameTime + 1);
CHECK_DROID(psDroid);
}
bool removeDroidBase(DROID *psDel)
{
DROID *psCurr, *psNext;
STRUCTURE *psStruct;
CHECK_DROID(psDel);
if (isDead((BASE_OBJECT *)psDel))
{
// droid has already been killed, quit
return true;
}
syncDebugDroid(psDel, '#');
//kill all the droids inside the transporter
if (isTransporter(psDel))
{
if (psDel->psGroup)
{
//free all droids associated with this Transporter
for (psCurr = psDel->psGroup->psList; psCurr != nullptr && psCurr != psDel; psCurr = psNext)
{
psNext = psCurr->psGrpNext;
/* add droid to droid list then vanish it - hope this works! - GJ */
addDroid(psCurr, apsDroidLists);
vanishDroid(psCurr);
}
}
}
if (!bMultiPlayer) // The moral(e?) checks don't seem like something that belongs in real games.
{
// check moral
if (psDel->psGroup && psDel->psGroup->refCount > 1 && !bMultiPlayer)
{
DROID_GROUP *group = psDel->psGroup;
psDel->psGroup->remove(psDel);
psDel->psGroup = nullptr;
orderGroupMoralCheck(group);
}
else
{
orderMoralCheck(psDel->player);
}
}
// leave the current group if any
if (psDel->psGroup)
{
psDel->psGroup->remove(psDel);
psDel->psGroup = nullptr;
}
/* Put Deliv. Pts back into world when a command droid dies */
if (psDel->droidType == DROID_COMMAND)
{
for (psStruct = apsStructLists[psDel->player]; psStruct; psStruct = psStruct->psNext)
{
// alexl's stab at a right answer.
if (StructIsFactory(psStruct)
&& psStruct->pFunctionality->factory.psCommander == psDel)
{
assignFactoryCommandDroid(psStruct, nullptr);
}
}
}
// Check to see if constructor droid currently trying to find a location to build
if (psDel->player == selectedPlayer && psDel->selected && isConstructionDroid(psDel))
{
// If currently trying to build, kill off the placement
if (tryingToGetLocation())
{
int numSelectedConstructors = 0;
for (DROID *psDroid = apsDroidLists[psDel->player]; psDroid != nullptr; psDroid = psDroid->psNext)
{
numSelectedConstructors += psDroid->selected && isConstructionDroid(psDroid);
}
if (numSelectedConstructors <= 1) // If we were the last selected construction droid.
{
kill3DBuilding();
}
}
}
// remove the droid from the cluster systerm
clustRemoveObject((BASE_OBJECT *)psDel);
if (psDel->player == selectedPlayer)
{
intRefreshScreen();
}
killDroid(psDel);
return true;
}
static void removeDroidFX(DROID *psDel, unsigned impactTime)
{
Vector3i pos;
CHECK_DROID(psDel);
// only display anything if the droid is visible
if (!psDel->visible[selectedPlayer])
{
return;
}
if (psDel->animationEvent != ANIM_EVENT_DYING)
{
compPersonToBits(psDel);
}
/* if baba then squish */
if (psDel->droidType == DROID_PERSON && psDel->visible[selectedPlayer])
{
// The barbarian has been run over ...
audio_PlayStaticTrack(psDel->pos.x, psDel->pos.y, ID_SOUND_BARB_SQUISH);
}
else if (psDel->visible[selectedPlayer])
{
destroyFXDroid(psDel, impactTime);
pos.x = psDel->pos.x;
pos.z = psDel->pos.y;
pos.y = psDel->pos.z;
if (psDel->droidType == DROID_SUPERTRANSPORTER)
{
addEffect(&pos, EFFECT_EXPLOSION, EXPLOSION_TYPE_LARGE, false, nullptr, 0, impactTime);
}
else
{
addEffect(&pos, EFFECT_DESTRUCTION, DESTRUCTION_TYPE_DROID, false, nullptr, 0, impactTime);
}
audio_PlayStaticTrack(psDel->pos.x, psDel->pos.y, ID_SOUND_EXPLOSION);
}
}
bool destroyDroid(DROID *psDel, unsigned impactTime)
{
ASSERT(gameTime - deltaGameTime < impactTime, "Expected %u < %u, gameTime = %u, bad impactTime", gameTime - deltaGameTime, impactTime, gameTime);
if (psDel->lastHitWeapon == WSC_LAS_SAT) // darken tile if lassat.
{
UDWORD width, breadth, mapX, mapY;
MAPTILE *psTile;
mapX = map_coord(psDel->pos.x);
mapY = map_coord(psDel->pos.y);
for (width = mapX - 1; width <= mapX + 1; width++)
{
for (breadth = mapY - 1; breadth <= mapY + 1; breadth++)
{
psTile = mapTile(width, breadth);
if (TEST_TILE_VISIBLE(selectedPlayer, psTile))
{
psTile->illumination /= 2;
}
}
}
}
removeDroidFX(psDel, impactTime);
removeDroidBase(psDel);
psDel->died = impactTime;
return true;
}
void vanishDroid(DROID *psDel)
{
removeDroidBase(psDel);
}
/* Remove a droid from the List so doesn't update or get drawn etc
TAKE CARE with removeDroid() - usually want droidRemove since it deal with cluster and grid code*/
//returns false if the droid wasn't removed - because it died!
bool droidRemove(DROID *psDroid, DROID *pList[MAX_PLAYERS])
{
CHECK_DROID(psDroid);
if (isDead((BASE_OBJECT *) psDroid))
{
// droid has already been killed, quit
return false;
}
// leave the current group if any - not if its a Transporter droid
if (!isTransporter(psDroid) && psDroid->psGroup)
{
psDroid->psGroup->remove(psDroid);
psDroid->psGroup = nullptr;
}
// reset the baseStruct
setDroidBase(psDroid, nullptr);
// remove the droid from the cluster systerm
clustRemoveObject((BASE_OBJECT *)psDroid);
removeDroid(psDroid, pList);
if (psDroid->player == selectedPlayer)
{
intRefreshScreen();
}
return true;
}
void _syncDebugDroid(const char *function, DROID const *psDroid, char ch)
{
int list[] =
{
ch,
(int)psDroid->id,
psDroid->player,
psDroid->pos.x, psDroid->pos.y, psDroid->pos.z,
psDroid->rot.direction, psDroid->rot.pitch, psDroid->rot.roll,
(int)psDroid->order.type, psDroid->order.pos.x, psDroid->order.pos.y, psDroid->listSize,
(int)psDroid->action,
(int)psDroid->secondaryOrder,
(int)psDroid->body,
(int)psDroid->sMove.Status,
psDroid->sMove.speed, psDroid->sMove.moveDir,
psDroid->sMove.pathIndex, psDroid->sMove.numPoints,
psDroid->sMove.src.x, psDroid->sMove.src.y, psDroid->sMove.target.x, psDroid->sMove.target.y, psDroid->sMove.destination.x, psDroid->sMove.destination.y,
psDroid->sMove.bumpDir, (int)psDroid->sMove.bumpTime, psDroid->sMove.lastBump, psDroid->sMove.pauseTime, psDroid->sMove.bumpPos.x, psDroid->sMove.bumpPos.y, (int)psDroid->sMove.shuffleStart,
(int)psDroid->experience,
};
_syncDebugIntList(function, "%c droid%d = p%d;pos(%d,%d,%d),rot(%d,%d,%d),order%d(%d,%d)^%d,action%d,secondaryOrder%X,body%d,sMove(status%d,speed%d,moveDir%d,path%d/%d,src(%d,%d),target(%d,%d),destination(%d,%d),bump(%d,%d,%d,%d,(%d,%d),%d)),exp%u", list, ARRAY_SIZE(list));
}
/* The main update routine for all droids */
void droidUpdate(DROID *psDroid)
{
Vector3i dv;
UDWORD percentDamage, emissionInterval;
BASE_OBJECT *psBeingTargetted = nullptr;
unsigned i;
CHECK_DROID(psDroid);
#ifdef DEBUG
// Check that we are (still) in the sensor list
if (psDroid->droidType == DROID_SENSOR)
{
BASE_OBJECT *psSensor;
for (psSensor = apsSensorList[0]; psSensor; psSensor = psSensor->psNextFunc)
{
if (psSensor == (BASE_OBJECT *)psDroid)
{
break;
}
}
ASSERT(psSensor == (BASE_OBJECT *)psDroid, "%s(%p) not in sensor list!",
droidGetName(psDroid), psDroid);
}
#endif
syncDebugDroid(psDroid, '<');
if (psDroid->flags.test(OBJECT_FLAG_DIRTY))
{
visTilesUpdate(psDroid);
droidBodyUpgrade(psDroid);
psDroid->flags.set(OBJECT_FLAG_DIRTY, false);
}
// Save old droid position, update time.
psDroid->prevSpacetime = getSpacetime(psDroid);
psDroid->time = gameTime;
for (i = 0; i < MAX(1, psDroid->numWeaps); ++i)
{
psDroid->asWeaps[i].prevRot = psDroid->asWeaps[i].rot;
}
if (psDroid->animationEvent != ANIM_EVENT_NONE)
{
iIMDShape *imd = psDroid->sDisplay.imd->objanimpie[psDroid->animationEvent];
if (imd && imd->objanimcycles > 0 && gameTime > psDroid->timeAnimationStarted + imd->objanimtime * imd->objanimcycles)
{
// Done animating (animation is defined by body - other components should follow suit)
if (psDroid->animationEvent == ANIM_EVENT_DYING)
{
debug(LOG_DEATH, "%s (%d) died to burn anim (died=%d)", objInfo(psDroid), (int)psDroid->id, (int)psDroid->died);
destroyDroid(psDroid, gameTime);
return;
}
psDroid->animationEvent = ANIM_EVENT_NONE;
}
}
else if (psDroid->animationEvent == ANIM_EVENT_DYING)
{
return; // rest below is irrelevant if dead
}
// update the cluster of the droid
if ((psDroid->id + gameTime) / 2000 != (psDroid->id + gameTime - deltaGameTime) / 2000)
{
clustUpdateObject((BASE_OBJECT *)psDroid);
}
// ai update droid
aiUpdateDroid(psDroid);
// Update the droids order.
orderUpdateDroid(psDroid);
// update the action of the droid
actionUpdateDroid(psDroid);
syncDebugDroid(psDroid, 'M');
// update the move system
moveUpdateDroid(psDroid);
/* Only add smoke if they're visible */
if ((psDroid->visible[selectedPlayer]) && psDroid->droidType != DROID_PERSON)
{
// need to clip this value to prevent overflow condition
percentDamage = 100 - clip(PERCENT(psDroid->body, psDroid->originalBody), 0, 100);
// Is there any damage?
if (percentDamage >= 25)
{
if (percentDamage >= 100)
{
percentDamage = 99;
}
emissionInterval = CALC_DROID_SMOKE_INTERVAL(percentDamage);
int effectTime = std::max(gameTime - deltaGameTime + 1, psDroid->lastEmission + emissionInterval);
if (gameTime >= effectTime)
{
dv.x = psDroid->pos.x + DROID_DAMAGE_SPREAD;
dv.z = psDroid->pos.y + DROID_DAMAGE_SPREAD;
dv.y = psDroid->pos.z;
dv.y += (psDroid->sDisplay.imd->max.y * 2);
addEffect(&dv, EFFECT_SMOKE, SMOKE_TYPE_DRIFTING_SMALL, false, nullptr, 0, effectTime);
psDroid->lastEmission = effectTime;
}
}
}
// -----------------
/* Are we a sensor droid or a command droid? Show where we target for selectedPlayer. */
if (psDroid->player == selectedPlayer && (psDroid->droidType == DROID_SENSOR || psDroid->droidType == DROID_COMMAND))
{
/* If we're attacking or sensing (observing), then... */
if ((psBeingTargetted = orderStateObj(psDroid, DORDER_ATTACK))
|| (psBeingTargetted = orderStateObj(psDroid, DORDER_OBSERVE)))
{
psBeingTargetted->flags.set(OBJECT_FLAG_TARGETED, true);
}
}
// -----------------
// See if we can and need to self repair.
if (!isVtolDroid(psDroid) && psDroid->body < psDroid->originalBody && psDroid->asBits[COMP_REPAIRUNIT] != 0 && selfRepairEnabled(psDroid->player))
{
droidUpdateDroidSelfRepair(psDroid);
}
/* Update the fire damage data */
if (psDroid->periodicalDamageStart != 0 && psDroid->periodicalDamageStart != gameTime - deltaGameTime) // -deltaGameTime, since projectiles are updated after droids.
{
// The periodicalDamageStart has been set, but is not from the previous tick, so we must be out of the fire.
psDroid->periodicalDamage = 0; // Reset periodical damage done this tick.
if (psDroid->periodicalDamageStart + BURN_TIME < gameTime)
{
// Finished periodical damaging.
psDroid->periodicalDamageStart = 0;
}
else
{
// do hardcoded burn damage (this damage automatically applied after periodical damage finished)
droidDamage(psDroid, BURN_DAMAGE, WC_HEAT, WSC_FLAME, gameTime - deltaGameTime / 2 + 1, true, BURN_MIN_DAMAGE);
}
}
// At this point, the droid may be dead due to periodical damage or hardcoded burn damage.
if (isDead((BASE_OBJECT *)psDroid))
{
return;
}
calcDroidIllumination(psDroid);
// Check the resistance level of the droid
if ((psDroid->id + gameTime) / 833 != (psDroid->id + gameTime - deltaGameTime) / 833)
{
// Zero resistance means not currently been attacked - ignore these
if (psDroid->resistance && psDroid->resistance < droidResistance(psDroid))
{
// Increase over time if low
psDroid->resistance++;
}
}
syncDebugDroid(psDroid, '>');
CHECK_DROID(psDroid);
}
/* See if a droid is next to a structure */
static bool droidNextToStruct(DROID *psDroid, BASE_OBJECT *psStruct)
{
SDWORD minX, maxX, maxY, x, y;
CHECK_DROID(psDroid);
minX = map_coord(psDroid->pos.x) - 1;
y = map_coord(psDroid->pos.y) - 1;
maxX = minX + 2;
maxY = y + 2;
if (minX < 0)
{
minX = 0;
}
if (maxX >= (SDWORD)mapWidth)
{
maxX = (SDWORD)mapWidth;
}
if (y < 0)
{
y = 0;
}
if (maxY >= (SDWORD)mapHeight)
{
maxY = (SDWORD)mapHeight;
}
for (; y <= maxY; y++)
{
for (x = minX; x <= maxX; x++)
{
if (TileHasStructure(mapTile((UWORD)x, (UWORD)y)) &&
getTileStructure(x, y) == (STRUCTURE *)psStruct)
{
return true;
}
}
}
return false;
}
static bool
droidCheckBuildStillInProgress(void *psObj)
{
DROID *psDroid;
if (psObj == nullptr)
{
return false;
}
psDroid = (DROID *)psObj;
CHECK_DROID(psDroid);
if (!psDroid->died && psDroid->action == DACTION_BUILD)
{
return true;
}
else
{
return false;
}
}
static bool
droidBuildStartAudioCallback(void *psObj)
{
DROID *psDroid;
psDroid = (DROID *)psObj;
if (psDroid == nullptr)
{
return true;
}
if (psDroid->visible[selectedPlayer])
{
audio_PlayObjDynamicTrack(psDroid, ID_SOUND_CONSTRUCTION_LOOP, droidCheckBuildStillInProgress);
}
return true;
}
/* Set up a droid to build a structure - returns true if successful */
DroidStartBuild droidStartBuild(DROID *psDroid)
{
STRUCTURE *psStruct = nullptr;
ASSERT_OR_RETURN(DroidStartBuildFailed, psDroid != nullptr, "Bad Droid");
CHECK_DROID(psDroid);
/* See if we are starting a new structure */
if (psDroid->order.psObj == nullptr &&
(psDroid->order.type == DORDER_BUILD ||
psDroid->order.type == DORDER_LINEBUILD))
{
STRUCTURE_STATS *psStructStat = psDroid->order.psStats;
ItemAvailability ia = (ItemAvailability)apStructTypeLists[psDroid->player][psStructStat - asStructureStats];
if (ia != AVAILABLE && ia != REDUNDANT)
{
ASSERT(false, "Cannot build \"%s\" for player %d.", psStructStat->name.toUtf8().constData(), psDroid->player);
intBuildFinished(psDroid);
cancelBuild(psDroid);
objTrace(psDroid->id, "DroidStartBuildFailed: not researched");
return DroidStartBuildFailed;
}
//need to check structLimits have not been exceeded
if (psStructStat->curCount[psDroid->player] >= psStructStat->upgrade[psDroid->player].limit)
{
intBuildFinished(psDroid);
cancelBuild(psDroid);
objTrace(psDroid->id, "DroidStartBuildFailed: structure limits");
return DroidStartBuildFailed;
}
// Can't build on burning oil derricks.
if (psStructStat->type == REF_RESOURCE_EXTRACTOR && fireOnLocation(psDroid->order.pos.x, psDroid->order.pos.y))
{
// Don't cancel build, since we can wait for it to stop burning.
objTrace(psDroid->id, "DroidStartBuildPending: burning");
return DroidStartBuildPending;
}
//ok to build
psStruct = buildStructureDir(psStructStat, psDroid->order.pos.x, psDroid->order.pos.y, psDroid->order.direction, psDroid->player, false);
if (!psStruct)
{
intBuildFinished(psDroid);
cancelBuild(psDroid);
objTrace(psDroid->id, "DroidStartBuildFailed: buildStructureDir failed");
return DroidStartBuildFailed;
}
psStruct->body = (psStruct->body + 9) / 10; // Structures start at 10% health. Round up.
}
else
{
/* Check the structure is still there to build (joining a partially built struct) */
psStruct = castStructure(psDroid->order.psObj);
if (psStruct == nullptr)
{
psStruct = castStructure(worldTile(psDroid->actionPos)->psObject);
}
if (psStruct && !droidNextToStruct(psDroid, psStruct))
{
/* Nope - stop building */
debug(LOG_NEVER, "not next to structure");
objTrace(psDroid->id, "DroidStartBuildSuccess: not next to structure");
}
}
//check structure not already built, and we still 'own' it