static void DestroyObject(
TObject *o, const int flags, const int playerUID, const int uid)
{
o->Health = 0;
const Vec2i realPos = Vec2iNew(o->tileItem.x, o->tileItem.y);
if (!gCampaign.IsClient)
{
// Update objective
UpdateMissionObjective(&gMission, o->tileItem.flags, OBJECTIVE_DESTROY);
// Extra score if objective
if ((o->tileItem.flags & TILEITEM_OBJECTIVE) && playerUID >= 0)
{
GameEvent e = GameEventNew(GAME_EVENT_SCORE);
e.u.Score.PlayerUID = playerUID;
e.u.Score.Score = OBJECT_SCORE;
GameEventsEnqueue(&gGameEvents, e);
}
// Weapons that go off when this object is destroyed
const Vec2i fullPos = Vec2iReal2Full(realPos);
for (int i = 0; i < (int)o->Class->DestroyGuns.size; i++)
{
const GunDescription **g = CArrayGet(&o->Class->DestroyGuns, i);
GunFire(*g, fullPos, 0, 0, flags, playerUID, uid, true, false);
}
// A wreck left after the destruction of this object
// TODO: doesn't need to be network event
GameEvent e = GameEventNew(GAME_EVENT_ADD_BULLET);
e.u.AddBullet.UID = MobObjsObjsGetNextUID();
strcpy(e.u.AddBullet.BulletClass, "fireball_wreck");
e.u.AddBullet.MuzzlePos = Vec2i2Net(fullPos);
e.u.AddBullet.MuzzleHeight = 0;
e.u.AddBullet.Angle = 0;
e.u.AddBullet.Elevation = 0;
e.u.AddBullet.Flags = 0;
e.u.AddBullet.PlayerUID = -1;
e.u.AddBullet.ActorUID = -1;
GameEventsEnqueue(&gGameEvents, e);
}
SoundPlayAt(&gSoundDevice, gSoundDevice.wreckSound, realPos);
// Turn the object into a wreck, if available
if (o->Class->Wreck.Pic)
{
o->tileItem.flags = TILEITEM_IS_WRECK;
}
else
{
ObjDestroy(o->tileItem.id);
}
// Update pathfinding cache since this object could have blocked a path
// before
PathCacheClear(&gPathCache);
}
void ObjAddDestructible(
Vec2i pos, Vec2i size,
const TOffsetPic *pic, const TOffsetPic *wreckedPic,
const char *picName,
int structure, int objFlags, int tileFlags)
{
Vec2i fullPos = Vec2iReal2Full(pos);
TObject *o = CArrayGet(&gObjs, ObjAdd(
fullPos, size, picName, OBJ_NONE, tileFlags));
o->pic = pic;
o->wreckedPic = wreckedPic;
o->structure = structure;
o->flags = objFlags;
}
NetMsgVec2i PlaceBaddie(Map *map)
{
// Don't try forever trying to place baddie
for (int i = 0; i < 100; i++)
{
// Try spawning out of players' sights
const Vec2i pos = Vec2iReal2Full(Vec2iNew(
rand() % (map->Size.x * TILE_WIDTH),
rand() % (map->Size.y * TILE_HEIGHT)));
const TActor *closestPlayer = AIGetClosestPlayer(pos);
if (closestPlayer && CHEBYSHEV_DISTANCE(
pos.x, pos.y,
closestPlayer->Pos.x, closestPlayer->Pos.y) >= 256 * 150 &&
MapIsTileAreaClear(map, pos, Vec2iNew(ACTOR_W, ACTOR_H)))
{
NetMsgVec2i posNet;
posNet.x = pos.x;
posNet.y = pos.y;
return posNet;
}
}
// Keep trying, but this time try spawning anywhere,
// even close to player
for (;;)
{
const Vec2i pos = Vec2iReal2Full(Vec2iNew(
rand() % (map->Size.x * TILE_WIDTH),
rand() % (map->Size.y * TILE_HEIGHT)));
if (MapIsTileAreaClear(map, pos, Vec2iNew(ACTOR_W, ACTOR_H)))
{
NetMsgVec2i posNet;
posNet.x = pos.x;
posNet.y = pos.y;
return posNet;
}
}
}
void EmitterStart(
Emitter *em, const Vec2i fullPos, const int z, const Vec2i vel)
{
const Vec2i p = Vec2iAdd(fullPos, Vec2iReal2Full(em->offset));
// TODO: single event multiple particles
GameEvent e = GameEventNew(GAME_EVENT_ADD_PARTICLE);
e.u.AddParticle.FullPos = p;
e.u.AddParticle.Z = z * Z_FACTOR;
e.u.AddParticle.Class = em->p;
const int speed = RAND_INT(em->minSpeed, em->maxSpeed);
const Vec2i baseVel = Vec2iFromPolar(speed, RAND_DOUBLE(0, PI * 2));
e.u.AddParticle.Vel = Vec2iAdd(vel, baseVel);
e.u.AddParticle.Angle = RAND_DOUBLE(0, PI * 2);
e.u.AddParticle.DZ = RAND_INT(em->minDZ, em->maxDZ);
e.u.AddParticle.Spin = RAND_DOUBLE(em->minRotation, em->maxRotation);
GameEventsEnqueue(&gGameEvents, e);
}
Vec2i GunGetMuzzleOffset(const GunDescription *desc, const direction_e dir)
{
if (!GunHasMuzzle(desc))
{
return Vec2iZero();
}
gunpic_e g = desc->pic;
CASSERT(g >= 0, "Gun has no pic");
int body = (int)g < 0 ? BODY_UNARMED : BODY_ARMED;
Vec2i position = Vec2iNew(
cGunHandOffset[body][dir].dx +
cGunPics[g][dir][GUNSTATE_FIRING].dx +
cMuzzleOffset[g][dir].dx,
cGunHandOffset[body][dir].dy +
cGunPics[g][dir][GUNSTATE_FIRING].dy +
cMuzzleOffset[g][dir].dy + BULLET_Z);
return Vec2iReal2Full(position);
}
Vec2i PlacePlayer(
Map *map, const PlayerData *p, const Vec2i firstPos, const bool pumpEvents)
{
NetMsgActorAdd aa = NetMsgActorAdd_init_default;
aa.Id = ActorsGetFreeIndex();
aa.Health = p->Char.maxHealth;
aa.PlayerId = p->playerIndex;
if (IsPVP(gCampaign.Entry.Mode))
{
// In a PVP mode, always place players apart
aa.FullPos = PlaceActor(&gMap);
}
else if (gMission.missionData->Type == MAPTYPE_STATIC &&
!Vec2iIsZero(gMission.missionData->u.Static.Start))
{
// place players near the start point
Vec2i startPoint = Vec2iReal2Full(Vec2iCenterOfTile(
gMission.missionData->u.Static.Start));
aa.FullPos = PlaceActorNear(map, startPoint, true);
}
else if (gConfig.Interface.Splitscreen == SPLITSCREEN_NEVER &&
!Vec2iIsZero(firstPos))
{
// If never split screen, try to place players near the first player
aa.FullPos = PlaceActorNear(map, firstPos, true);
}
else
{
aa.FullPos = PlaceActor(map);
}
GameEvent e = GameEventNew(GAME_EVENT_ACTOR_ADD);
e.u.ActorAdd = aa;
GameEventsEnqueue(&gGameEvents, e);
if (pumpEvents)
{
// Process the events that actually place the players
HandleGameEvents(&gGameEvents, NULL, NULL, NULL, &gEventHandlers);
}
return Vec2iNew(aa.FullPos.x, aa.FullPos.y);
}
static bool TryPlacePickup(HealthPickups *h)
{
Vec2i size = Vec2iNew(HEALTH_W, HEALTH_H);
// Attempt to place one in unexplored area
for (int i = 0; i < 100; i++)
{
const Vec2i v = MapGenerateFreePosition(h->map, size);
if (!Vec2iIsZero(v) && !MapGetTile(h->map, Vec2iToTile(v))->isVisited)
{
MapPlaceHealth(v);
return true;
}
}
// Attempt to place one in out-of-sight area
for (int i = 0; i < 100; i++)
{
const Vec2i v = MapGenerateFreePosition(h->map, size);
const Vec2i fullpos = Vec2iReal2Full(v);
const TActor *closestPlayer = AIGetClosestPlayer(fullpos);
if (!Vec2iIsZero(v) &&
(!closestPlayer || CHEBYSHEV_DISTANCE(
fullpos.x, fullpos.y,
closestPlayer->Pos.x, closestPlayer->Pos.y) >= 256 * 150))
{
MapPlaceHealth(v);
return true;
}
}
// Attempt to place one anyway
for (int i = 0; i < 100; i++)
{
const Vec2i v = MapGenerateFreePosition(h->map, size);
if (!Vec2iIsZero(v))
{
MapPlaceHealth(v);
return true;
}
}
return false;
}
static void AddBrass(
const GunDescription *g, const direction_e d, const Vec2i pos)
{
CASSERT(g->Brass, "Cannot create brass for no-brass weapon");
GameEvent e = GameEventNew(GAME_EVENT_ADD_PARTICLE);
e.u.AddParticle.Class = g->Brass;
double x, y;
const double radians = dir2radians[d];
GetVectorsForRadians(radians, &x, &y);
const Vec2i ejectionPortOffset = Vec2iReal2Full(Vec2iScale(Vec2iNew(
(int)round(x), (int)round(y)), 7));
const Vec2i muzzleOffset = GunGetMuzzleOffset(g, d);
const Vec2i muzzlePosition = Vec2iAdd(pos, muzzleOffset);
e.u.AddParticle.FullPos = Vec2iMinus(muzzlePosition, ejectionPortOffset);
e.u.AddParticle.Z = g->MuzzleHeight;
e.u.AddParticle.Vel = Vec2iScaleDiv(
GetFullVectorsForRadians(radians + PI / 2), 3);
e.u.AddParticle.Vel.x += (rand() % 128) - 64;
e.u.AddParticle.Vel.y += (rand() % 128) - 64;
e.u.AddParticle.Angle = RAND_DOUBLE(0, PI * 2);
e.u.AddParticle.DZ = (rand() % 6) + 6;
e.u.AddParticle.Spin = RAND_DOUBLE(-0.1, 0.1);
GameEventsEnqueue(&gGameEvents, e);
}
static bool DoDamageCharacter(
const Vec2i pos,
const Vec2i hitVector,
const int power,
const int flags,
const int player,
const int uid,
const TTileItem *target,
const special_damage_e special,
const HitSounds *hitSounds,
const bool allowFriendlyHitSound)
{
// Create events: hit, damage, score
TActor *actor = CArrayGet(&gActors, target->id);
CASSERT(actor->isInUse, "Cannot damage nonexistent player");
bool canHit = CanHitCharacter(flags, uid, actor);
if (canHit)
{
GameEvent e;
e.Type = GAME_EVENT_HIT_CHARACTER;
e.u.HitCharacter.TargetId = actor->tileItem.id;
e.u.HitCharacter.Special = special;
GameEventsEnqueue(&gGameEvents, e);
if (gConfig.Sound.Hits && hitSounds != NULL &&
!ActorIsImmune(actor, special) &&
(allowFriendlyHitSound || !ActorIsInvulnerable(
actor, flags, player, gCampaign.Entry.Mode)))
{
GameEvent es;
es.Type = GAME_EVENT_SOUND_AT;
es.u.SoundAt.Sound = hitSounds->Flesh;
es.u.SoundAt.Pos = pos;
GameEventsEnqueue(&gGameEvents, es);
}
if (gConfig.Game.ShotsPushback)
{
GameEvent ei;
ei.Type = GAME_EVENT_ACTOR_IMPULSE;
ei.u.ActorImpulse.Id = actor->tileItem.id;
ei.u.ActorImpulse.Vel = Vec2iScaleDiv(
Vec2iScale(hitVector, power), SHOT_IMPULSE_DIVISOR);
GameEventsEnqueue(&gGameEvents, ei);
}
if (CanDamageCharacter(flags, player, uid, actor, special))
{
GameEvent e1;
e1.Type = GAME_EVENT_DAMAGE_CHARACTER;
e1.u.DamageCharacter.Power = power;
e1.u.DamageCharacter.PlayerIndex = player;
e1.u.DamageCharacter.TargetId = actor->tileItem.id;
e1.u.DamageCharacter.TargetPlayerIndex = -1;
if (actor->pData)
{
e1.u.DamageCharacter.TargetPlayerIndex =
actor->pData->playerIndex;
}
GameEventsEnqueue(&gGameEvents, e1);
if (gConfig.Game.Gore != GORE_NONE)
{
GameEvent eb;
memset(&eb, 0, sizeof eb);
eb.Type = GAME_EVENT_ADD_PARTICLE;
eb.u.AddParticle.FullPos = Vec2iReal2Full(pos);
eb.u.AddParticle.Z = 10 * Z_FACTOR;
int bloodPower = power * 2;
int bloodSize = 1;
while (bloodPower > 0)
{
switch (bloodSize)
{
case 1:
eb.u.AddParticle.Class =
StrParticleClass(&gParticleClasses, "blood1");
break;
case 2:
eb.u.AddParticle.Class =
StrParticleClass(&gParticleClasses, "blood2");
break;
default:
eb.u.AddParticle.Class =
StrParticleClass(&gParticleClasses, "blood3");
break;
}
bloodSize++;
if (bloodSize > 3)
{
bloodSize = 1;
}
if (gConfig.Game.ShotsPushback)
{
eb.u.AddParticle.Vel = Vec2iScaleDiv(
Vec2iScale(hitVector, (rand() % 8 + 8) * power),
15 * SHOT_IMPULSE_DIVISOR);
}
else
{
eb.u.AddParticle.Vel = Vec2iScaleDiv(
Vec2iScale(hitVector, rand() % 8 + 8), 20);
}
eb.u.AddParticle.Vel.x += (rand() % 128) - 64;
eb.u.AddParticle.Vel.y += (rand() % 128) - 64;
eb.u.AddParticle.Angle = RAND_DOUBLE(0, PI * 2);
eb.u.AddParticle.DZ = (rand() % 6) + 6;
eb.u.AddParticle.Spin = RAND_DOUBLE(-0.1, 0.1);
GameEventsEnqueue(&gGameEvents, eb);
switch (gConfig.Game.Gore)
{
case GORE_LOW:
bloodPower /= 8;
break;
case GORE_MEDIUM:
bloodPower /= 2;
break;
default:
bloodPower = bloodPower * 7 / 8;
break;
}
}
}
if (player >= 0 && power != 0)
{
// Calculate score based on
// if they hit a penalty character
GameEvent e2;
e2.Type = GAME_EVENT_SCORE;
e2.u.Score.PlayerIndex = player;
if (actor->flags & FLAGS_PENALTY)
{
e2.u.Score.Score = PENALTY_MULTIPLIER * power;
}
else
{
e2.u.Score.Score = power;
}
GameEventsEnqueue(&gGameEvents, e2);
}
}
}
return canHit;
}
static void DamageObject(
const int power, const int flags, const int player, const int uid,
TTileItem *target)
{
TObject *object = CArrayGet(&gObjs, target->id);
// Don't bother if object already destroyed
if (object->structure <= 0)
{
return;
}
object->structure -= power;
const Vec2i pos = Vec2iNew(target->x, target->y);
// Destroying objects and all the wonderful things that happen
if (object->structure <= 0)
{
object->structure = 0;
UpdateMissionObjective(
&gMission, object->tileItem.flags, OBJECTIVE_DESTROY,
player, pos);
if (object->flags & OBJFLAG_QUAKE)
{
GameEvent shake;
shake.Type = GAME_EVENT_SCREEN_SHAKE;
shake.u.ShakeAmount = SHAKE_BIG_AMOUNT;
GameEventsEnqueue(&gGameEvents, shake);
}
const Vec2i fullPos = Vec2iReal2Full(
Vec2iNew(object->tileItem.x, object->tileItem.y));
if (object->flags & OBJFLAG_EXPLOSIVE)
{
GunAddBullets(
StrGunDescription("explosion1"), fullPos, 0, 0,
flags, player, uid, true);
GunAddBullets(
StrGunDescription("explosion2"), fullPos, 0, 0,
flags, player, uid, true);
GunAddBullets(
StrGunDescription("explosion3"), fullPos, 0, 0,
flags, player, uid, true);
}
else if (object->flags & OBJFLAG_FLAMMABLE)
{
GunAddBullets(
StrGunDescription("fire_explosion"), fullPos, 0, 0,
flags, player, uid, true);
}
else if (object->flags & OBJFLAG_POISONOUS)
{
GunAddBullets(
StrGunDescription("gas_poison_explosion"), fullPos, 0, 0,
flags, player, uid, true);
}
else if (object->flags & OBJFLAG_CONFUSING)
{
GunAddBullets(
StrGunDescription("gas_confuse_explosion"), fullPos, 0, 0,
flags, player, uid, true);
}
else
{
// A wreck left after the destruction of this object
GameEvent e;
memset(&e, 0, sizeof e);
e.Type = GAME_EVENT_ADD_BULLET;
e.u.AddBullet.BulletClass = StrBulletClass("fireball_wreck");
e.u.AddBullet.MuzzlePos = fullPos;
e.u.AddBullet.MuzzleHeight = 0;
e.u.AddBullet.Angle = 0;
e.u.AddBullet.Elevation = 0;
e.u.AddBullet.Flags = 0;
e.u.AddBullet.PlayerIndex = -1;
e.u.AddBullet.UID = -1;
GameEventsEnqueue(&gGameEvents, e);
SoundPlayAt(
&gSoundDevice,
gSoundDevice.wreckSound,
Vec2iNew(object->tileItem.x, object->tileItem.y));
}
if (object->wreckedPic)
{
object->tileItem.flags = TILEITEM_IS_WRECK;
object->pic = object->wreckedPic;
object->picName = "";
}
else
{
ObjDestroy(object->tileItem.id);
}
}
}