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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) 2005-2012 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/gamelib/animobj.h"
#include "lib/ivis_opengl/piematrix.h"
#include "lib/ivis_opengl/screen.h"
#include "lib/framework/fixedpoint.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 "drive.h"
#include "droid.h"
#include "hci.h"
#include "game.h"
#include "power.h"
#include "miscimd.h"
#include "effects.h"
#include "feature.h"
#include "action.h"
#include "order.h"
#include "move.h"
#include "anim_id.h"
#include "geometry.h"
#include "display.h"
#include "console.h"
#include "component.h"
#include "function.h"
#include "lighting.h"
#include "multiplay.h"
#include "warcam.h"
#include "display3d.h"
#include "group.h"
#include "text.h"
#include "scripttabs.h"
#include "scriptcb.h"
#include "cmddroid.h"
#include "fpath.h"
#include "mapgrid.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
UWORD aDroidExperience[MAX_PLAYERS][MAX_RECYCLED_DROIDS];
UDWORD selectedGroup = UBYTE_MAX;
UDWORD selectedCommander = UBYTE_MAX;
/* default droid design template */
extern DROID_TEMPLATE sDefaultDesignTemplate;
/** 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!
void groupConsoleInformOfSelection( UDWORD groupNumber );
void groupConsoleInformOfCreation( UDWORD groupNumber );
void groupConsoleInformOfCentering( UDWORD groupNumber );
void cancelBuild(DROID *psDroid)
{
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, NULL, 0);
/* Notify scripts we just became idle */
psScrCBOrderDroid = psDroid;
psScrCBOrder = psDroid->order.type;
eventFireCallbackTrigger((TRIGGER_TYPE)CALL_DROID_REACH_LOCATION);
psScrCBOrderDroid = NULL;
psScrCBOrder = DORDER_NONE;
triggerEventDroidIdle(psDroid);
}
}
// initialise droid module
bool droidInit(void)
{
memset(aDroidExperience, 0, sizeof(UWORD) * MAX_PLAYERS * MAX_RECYCLED_DROIDS);
psLastDroidHit = NULL;
return true;
}
#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)
{
int32_t relativeDamage;
CHECK_DROID(psDroid);
// VTOLs on the ground take triple damage
if (isVtolDroid(psDroid) && psDroid->sMove.Status == MOVEINACTIVE)
{
damage *= 3;
}
relativeDamage = objDamage(psDroid, damage, psDroid->originalBody, weaponClass, weaponSubClass, isDamagePerSecond);
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);
}
// If this is droid is a person and was destroyed by flames,
// show it nicely by burning him/her to death.
if (psDroid->droidType == DROID_PERSON && weaponClass == WC_HEAT)
{
droidBurn(psDroid);
}
// Otherwise use the default destruction animation
else
{
debug(LOG_DEATH, "Droid %d (%p) is toast", (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;
}
// Check that psVictimDroid is not referred to by any other object in the game. We can dump out some
// extra data in debug builds that help track down sources of dangling pointer errors.
#ifdef DEBUG
#define DROIDREF(func, line) "Illegal reference to droid from %s line %d", func, line
#else
#define DROIDREF(func, line) "Illegal reference to droid"
#endif
bool droidCheckReferences(DROID *psVictimDroid)
{
for (int plr = 0; plr < MAX_PLAYERS; plr++)
{
for (STRUCTURE *psStruct = apsStructLists[plr]; psStruct != NULL; psStruct = psStruct->psNext)
{
for (int i = 0; i < psStruct->numWeaps; i++)
{
ASSERT_OR_RETURN(false, (DROID *)psStruct->psTarget[i] != psVictimDroid, DROIDREF(psStruct->targetFunc[i], psStruct->targetLine[i]));
}
}
for (DROID *psDroid = apsDroidLists[plr]; psDroid != NULL; psDroid = psDroid->psNext)
{
if (psDroid->order.psObj == psVictimDroid)
{
debug(LOG_DEATH, "Death cleanup is postponed for this unit %p, (id %d name %s), droid %p (id %d name %s) still has orders concerning it!", psVictimDroid, psVictimDroid->id, psVictimDroid->aName,
psDroid, psDroid->id, psDroid->aName);
debug(LOG_DEATH, DROIDREF(psDroid->targetFunc, psDroid->targetLine));
return false;
}
for (int i = 0; i < psDroid->numWeaps; i++)
{
if (psDroid->psActionTarget[i] == psVictimDroid)
{
debug(LOG_DEATH, "Death cleanup is postponed for this unit %p, (id %d name %s), droid %p (id %d name %s) still has actions concerning it!", psVictimDroid, psVictimDroid->id, psVictimDroid->aName,
psDroid, psDroid->id, psDroid->aName);
debug(LOG_DEATH, DROIDREF(psDroid->actionTargetFunc[i], psDroid->actionTargetLine[i]));
return false;
}
}
}
}
return true;
}
#undef DROIDREF
DROID::DROID(uint32_t id, unsigned player)
: BASE_OBJECT(OBJ_DROID, id, player)
, droidType(DROID_ANY)
, psGroup(NULL)
, psGrpNext(NULL)
, secondaryOrder(DSS_ARANGE_DEFAULT | DSS_REPLEV_NEVER | DSS_ALEV_ALWAYS | DSS_HALT_GUARD)
, secondaryOrderPending(DSS_ARANGE_DEFAULT | DSS_REPLEV_NEVER | DSS_ALEV_ALWAYS | DSS_HALT_GUARD)
, secondaryOrderPendingCount(0)
, action(DACTION_NONE)
, actionPos(0, 0)
, psCurAnim(NULL)
{
order.type = DORDER_NONE;
order.pos = Vector2i(0, 0);
order.pos2 = Vector2i(0, 0);
order.direction = 0;
order.psObj = NULL;
order.psStats = NULL;
sMove.asPath = NULL;
sMove.Status = MOVEINACTIVE;
}
/* DROID::~DROID: release all resources associated with a droid -
* should only be called by objmem - use vanishDroid preferably
*/
DROID::~DROID()
{
DROID *psDroid = this;
DROID *psCurr, *psNext;
/* remove animation if present */
if (psDroid->psCurAnim != NULL)
{
animObj_Remove(psDroid->psCurAnim, psDroid->psCurAnim->psAnim->uwID);
psDroid->psCurAnim = NULL;
}
if (psDroid->droidType == DROID_TRANSPORTER || psDroid->droidType == DROID_SUPERTRANSPORTER)
{
if (psDroid->psGroup)
{
//free all droids associated with this Transporter
for (psCurr = psDroid->psGroup->psList; psCurr != NULL && 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);
}
// recycle a droid (retain it's experience and some of it's cost)
void recycleDroid(DROID *psDroid)
{
UDWORD numKills, minKills;
SDWORD i, cost, storeIndex;
Vector3i position;
CHECK_DROID(psDroid);
// store the droids kills
numKills = psDroid->experience/65536;
minKills = UWORD_MAX;
storeIndex = 0;
for(i=0; i<MAX_RECYCLED_DROIDS; i++)
{
if (aDroidExperience[psDroid->player][i] < (UWORD)minKills)
{
storeIndex = i;
minKills = aDroidExperience[psDroid->player][i];
}
}
aDroidExperience[psDroid->player][storeIndex] = (UWORD)numKills;
// return part of the cost of the droid
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);
}
position.x = psDroid->pos.x; // Add an effect
position.z = psDroid->pos.y;
position.y = psDroid->pos.z;
vanishDroid(psDroid);
addEffect(&position, EFFECT_EXPLOSION, EXPLOSION_TYPE_DISCOVERY, false, NULL, 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, '#');
/* remove animation if present */
if (psDel->psCurAnim != NULL)
{
const bool bRet = animObj_Remove(psDel->psCurAnim, psDel->psCurAnim->psAnim->uwID);
ASSERT(bRet, "animObj_Remove failed");
psDel->psCurAnim = NULL;
}
//kill all the droids inside the transporter
if (psDel->droidType == DROID_TRANSPORTER || psDel->droidType == DROID_SUPERTRANSPORTER)
{
if (psDel->psGroup)
{
//free all droids associated with this Transporter
for (psCurr = psDel->psGroup->psList; psCurr != NULL && 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 = NULL;
orderGroupMoralCheck(group);
}
else
{
orderMoralCheck(psDel->player);
}
}
// leave the current group if any
if (psDel->psGroup)
{
psDel->psGroup->remove(psDel);
psDel->psGroup = NULL;
}
/* 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, NULL);
}
}
}
// 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 != NULL; 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->droidType == DROID_PERSON && psDel->order.type != DORDER_RUNBURN)
{
/* blow person up into blood and guts */
compPersonToBits(psDel);
}
/* if baba and not running (on fire) then squish */
if (psDel->droidType == DROID_PERSON
&& psDel->order.type != DORDER_RUNBURN
&& psDel->visible[selectedPlayer])
{
// The babarian 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;
addEffect(&pos, EFFECT_DESTRUCTION, DESTRUCTION_TYPE_DROID, false, NULL, 0, impactTime);
audio_PlayStaticTrack( psDel->pos.x, psDel->pos.y, ID_SOUND_EXPLOSION );
}
}
bool destroyDroid(DROID *psDel, unsigned impactTime)
{
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);
driveDroidKilled(psDroid); // Tell the driver system it's gone.
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 ((psDroid->droidType != DROID_TRANSPORTER && psDroid->droidType != DROID_SUPERTRANSPORTER) && psDroid->psGroup)
{
psDroid->psGroup->remove(psDroid);
psDroid->psGroup = NULL;
}
// reset the baseStruct
setDroidBase(psDroid, NULL);
// remove the droid from the cluster systerm
clustRemoveObject((BASE_OBJECT *)psDroid);
removeDroid(psDroid, pList);
if (psDroid->player == selectedPlayer)
{
intRefreshScreen();
}
return true;
}
static void droidFlameFallCallback( ANIM_OBJECT * psObj )
{
DROID *psDroid;
ASSERT_OR_RETURN( , psObj != NULL, "invalid anim object pointer");
psDroid = (DROID *) psObj->psParent;
ASSERT_OR_RETURN( , psDroid != NULL, "invalid Unit pointer");
psDroid->psCurAnim = NULL;
// This breaks synch, obviously. Animations are not synched, so changing game state as part of an animation is not completely ideal.
//debug(LOG_DEATH, "droidFlameFallCallback: Droid %d destroyed", (int)psDroid->id);
//destroyDroid( psDroid );
}
static void droidBurntCallback( ANIM_OBJECT * psObj )
{
DROID *psDroid;
ASSERT_OR_RETURN( , psObj != NULL, "invalid anim object pointer");
psDroid = (DROID *) psObj->psParent;
ASSERT_OR_RETURN( , psDroid != NULL, "invalid Unit pointer");
/* add falling anim */
psDroid->psCurAnim = animObj_Add((BASE_OBJECT *)psDroid, ID_ANIM_DROIDFLAMEFALL, 0, 1);
if (!psDroid->psCurAnim)
{
debug( LOG_ERROR, "couldn't add fall over anim");
return;
}
animObj_SetDoneFunc( psDroid->psCurAnim, droidFlameFallCallback );
}
void droidBurn(DROID *psDroid)
{
CHECK_DROID(psDroid);
if ( psDroid->droidType != DROID_PERSON )
{
ASSERT(LOG_ERROR, "can't burn anything except babarians currently!");
return;
}
if (psDroid->order.type != DORDER_RUNBURN)
{
/* set droid running */
orderDroid(psDroid, DORDER_RUNBURN, ModeImmediate);
}
/* if already burning return else remove currently-attached anim if present */
if ( psDroid->psCurAnim != NULL )
{
/* return if already burning */
if ( psDroid->psCurAnim->psAnim->uwID == ID_ANIM_DROIDBURN )
{
return;
}
else
{
const bool bRet = animObj_Remove(psDroid->psCurAnim, psDroid->psCurAnim->psAnim->uwID);
ASSERT(bRet, "animObj_Remove failed");
psDroid->psCurAnim = NULL;
}
}
/* add burning anim */
psDroid->psCurAnim = animObj_Add( (BASE_OBJECT *) psDroid,
ID_ANIM_DROIDBURN, 0, 3 );
if ( psDroid->psCurAnim == NULL )
{
debug( LOG_ERROR, "couldn't add burn anim" );
return;
}
/* set callback */
animObj_SetDoneFunc( psDroid->psCurAnim, droidBurntCallback );
/* add scream */
debug( LOG_NEVER, "baba burn" );
// NOTE: 3 types of screams are available ID_SOUND_BARB_SCREAM - ID_SOUND_BARB_SCREAM3
audio_PlayObjDynamicTrack( psDroid, ID_SOUND_BARB_SCREAM+(rand()%3), NULL );
}
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.bumpX, psDroid->sMove.bumpY, (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 = NULL;
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, '<');
// 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;
}
// 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. The droid may be killed here due to burn out.
orderUpdateDroid(psDroid);
if (isDead((BASE_OBJECT *)psDroid))
{
return; // FIXME: Workaround for babarians that were burned to death
}
// 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, NULL, 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->bTargetted = true;
}
}
// -----------------
/* Update the fire damage data */
if (psDroid->burnStart != 0 && psDroid->burnStart != gameTime - deltaGameTime) // -deltaGameTime, since projectiles are updated after droids.
{
// The burnStart has been set, but is not from the previous tick, so we must be out of the fire.
psDroid->burnDamage = 0; // Reset burn damage done this tick.
if (psDroid->burnStart + BURN_TIME < gameTime)
{
// Finished burning.
psDroid->burnStart = 0;
}
else
{
// do burn damage
droidDamage(psDroid, BURN_DAMAGE, WC_HEAT, WSC_FLAME, gameTime - deltaGameTime/2 + 1, true);
}
}
// At this point, the droid may be dead due to 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 == NULL )
{
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 == NULL)
{
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 */
bool droidStartBuild(DROID *psDroid)
{
STRUCTURE *psStruct;
CHECK_DROID(psDroid);
/* See if we are starting a new structure */
if ((psDroid->order.psObj == NULL) &&
(psDroid->order.type == DORDER_BUILD ||
psDroid->order.type == DORDER_LINEBUILD))
{
STRUCTURE_STATS *psStructStat = psDroid->order.psStats;
STRUCTURE_LIMITS *structLimit = &asStructLimits[psDroid->player][psStructStat - asStructureStats];
//need to check structLimits have not been exceeded
if (structLimit->currentQuantity >= structLimit->limit)
{
intBuildFinished(psDroid);
cancelBuild(psDroid);
return false;
}
// Can't build on burning oil derricks.
if (psStructStat->type == REF_RESOURCE_EXTRACTOR && fireOnLocation(psDroid->order.pos.x,psDroid->order.pos.y))
{
intBuildFinished(psDroid);
cancelBuild(psDroid);
return false;
}
//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);
return false;
}
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 = (STRUCTURE *)psDroid->order.psObj;
if (!droidNextToStruct(psDroid, (BASE_OBJECT *)psStruct))
{