void AddObjectOld(
int x, int y, Vec2i size,
const TOffsetPic * pic, PickupType type, int tileFlags)
{
TObject *o = CArrayGet(&gObjs, ObjAdd(
Vec2iNew(x, y), size, NULL, type, tileFlags));
o->pic = pic;
o->wreckedPic = NULL;
o->structure = 0;
o->flags = 0;
MapTryMoveTileItem(&gMap, &o->tileItem, Vec2iFull2Real(Vec2iNew(x, y)));
}
int ObjAdd(
Vec2i pos, Vec2i size,
const char *picName, PickupType type, int tileFlags)
{
// Find an empty slot in actor list
TObject *o = NULL;
int i;
for (i = 0; i < (int)gObjs.size; i++)
{
TObject *obj = CArrayGet(&gObjs, i);
if (!obj->isInUse)
{
o = obj;
break;
}
}
if (o == NULL)
{
TObject obj;
memset(&obj, 0, sizeof obj);
CArrayPushBack(&gObjs, &obj);
i = (int)gObjs.size - 1;
o = CArrayGet(&gObjs, i);
}
memset(o, 0, sizeof *o);
o->pic = NULL;
o->wreckedPic = NULL;
o->picName = picName;
o->Type = type;
o->structure = 0;
o->flags = 0;
o->tileItem.x = o->tileItem.y = -1;
o->tileItem.flags = tileFlags;
o->tileItem.kind = KIND_OBJECT;
o->tileItem.getPicFunc = GetObjectPic;
o->tileItem.getActorPicsFunc = NULL;
o->tileItem.w = size.x;
o->tileItem.h = size.y;
o->tileItem.id = i;
MapTryMoveTileItem(&gMap, &o->tileItem, Vec2iFull2Real(pos));
o->isInUse = true;
return i;
}
int MobObjAdd(const Vec2i fullpos, const int player, const int uid)
{
// Find an empty slot in mobobj list
TMobileObject *obj = NULL;
int i;
for (i = 0; i < (int)gMobObjs.size; i++)
{
TMobileObject *m = CArrayGet(&gMobObjs, i);
if (!m->isInUse)
{
obj = m;
break;
}
}
if (obj == NULL)
{
TMobileObject m;
memset(&m, 0, sizeof m);
CArrayPushBack(&gMobObjs, &m);
i = (int)gMobObjs.size - 1;
obj = CArrayGet(&gMobObjs, i);
}
memset(obj, 0, sizeof *obj);
obj->x = fullpos.x;
obj->y = fullpos.y;
obj->player = player;
obj->uid = uid;
obj->tileItem.kind = KIND_MOBILEOBJECT;
obj->tileItem.id = i;
obj->soundLock = 0;
obj->isInUse = true;
obj->tileItem.x = obj->tileItem.y = -1;
obj->tileItem.getPicFunc = NULL;
obj->tileItem.getActorPicsFunc = NULL;
obj->tileItem.drawFunc = (TileItemDrawFunc)BogusDraw;
obj->tileItem.drawData.MobObjId = i;
obj->updateFunc = UpdateMobileObject;
MapTryMoveTileItem(&gMap, &obj->tileItem, Vec2iFull2Real(fullpos));
return i;
}
void ObjAdd(const NMapObjectAdd amo)
{
// Find an empty slot in object list
TObject *o = NULL;
int i;
for (i = 0; i < (int)gObjs.size; i++)
{
TObject *obj = CArrayGet(&gObjs, i);
if (!obj->isInUse)
{
o = obj;
break;
}
}
if (o == NULL)
{
TObject obj;
memset(&obj, 0, sizeof obj);
CArrayPushBack(&gObjs, &obj);
i = (int)gObjs.size - 1;
o = CArrayGet(&gObjs, i);
}
memset(o, 0, sizeof *o);
o->uid = amo.UID;
o->Class = StrMapObject(amo.MapObjectClass);
o->Health = amo.Health;
o->tileItem.x = o->tileItem.y = -1;
o->tileItem.flags = amo.TileItemFlags;
o->tileItem.kind = KIND_OBJECT;
o->tileItem.getPicFunc = GetObjectPic;
o->tileItem.getActorPicsFunc = NULL;
o->tileItem.size = o->Class->Size;
o->tileItem.id = i;
MapTryMoveTileItem(&gMap, &o->tileItem, Net2Vec2i(amo.Pos));
o->isInUse = true;
}
void BulletAdd(const NAddBullet add)
{
const Vec2i pos = Net2Vec2i(add.MuzzlePos);
// Find an empty slot in mobobj list
TMobileObject *obj = NULL;
int i;
for (i = 0; i < (int)gMobObjs.size; i++)
{
TMobileObject *m = CArrayGet(&gMobObjs, i);
if (!m->isInUse)
{
obj = m;
break;
}
}
if (obj == NULL)
{
TMobileObject m;
memset(&m, 0, sizeof m);
CArrayPushBack(&gMobObjs, &m);
i = (int)gMobObjs.size - 1;
obj = CArrayGet(&gMobObjs, i);
}
memset(obj, 0, sizeof *obj);
obj->UID = add.UID;
obj->bulletClass = StrBulletClass(add.BulletClass);
obj->x = pos.x;
obj->y = pos.y;
obj->z = add.MuzzleHeight;
obj->dz = add.Elevation;
obj->vel = Vec2iFull2Real(Vec2iScale(
GetFullVectorsForRadians(add.Angle),
RAND_INT(obj->bulletClass->SpeedLow, obj->bulletClass->SpeedHigh)));
if (obj->bulletClass->SpeedScale)
{
obj->vel.y = obj->vel.y * TILE_WIDTH / TILE_HEIGHT;
}
obj->PlayerUID = add.PlayerUID;
obj->ActorUID = add.ActorUID;
obj->range = RAND_INT(
obj->bulletClass->RangeLow, obj->bulletClass->RangeHigh);
obj->flags = add.Flags;
if (obj->bulletClass->HurtAlways)
{
obj->flags |= FLAGS_HURTALWAYS;
}
obj->tileItem.kind = KIND_MOBILEOBJECT;
obj->tileItem.id = i;
obj->isInUse = true;
obj->tileItem.x = obj->tileItem.y = -1;
obj->tileItem.getPicFunc = NULL;
obj->tileItem.getActorPicsFunc = NULL;
obj->tileItem.drawFunc = NULL;
obj->tileItem.drawData.MobObjId = i;
obj->tileItem.CPic = obj->bulletClass->CPic;
obj->tileItem.CPicFunc = GetBulletDrawContext;
obj->tileItem.size = obj->bulletClass->Size;
obj->tileItem.ShadowSize = obj->bulletClass->ShadowSize;
obj->updateFunc = UpdateBullet;
MapTryMoveTileItem(&gMap, &obj->tileItem, Vec2iFull2Real(pos));
}
bool UpdateBullet(TMobileObject *obj, const int ticks)
{
obj->count += ticks;
obj->soundLock = MAX(0, obj->soundLock - ticks);
obj->specialLock = MAX(0, obj->specialLock - ticks);
if (obj->count < obj->bulletClass->Delay)
{
return true;
}
if (obj->range >= 0 && obj->count > obj->range)
{
if (!gCampaign.IsClient)
{
FireGuns(obj, &obj->bulletClass->OutOfRangeGuns);
}
return false;
}
const Vec2i objPos = Vec2iNew(obj->x, obj->y);
if (obj->bulletClass->SeekFactor > 0)
{
// Find the closest target to this bullet and steer towards it
const TActor *owner = ActorGetByUID(obj->ActorUID);
if (owner == NULL)
{
return false;
}
const TActor *target = AIGetClosestEnemy(objPos, owner, obj->flags);
if (target && !target->dead)
{
for (int i = 0; i < ticks; i++)
{
obj->vel = SeekTowards(
objPos, obj->vel,
obj->bulletClass->SpeedLow, target->Pos,
obj->bulletClass->SeekFactor);
}
}
}
Vec2i pos = Vec2iScale(Vec2iAdd(objPos, obj->vel), ticks);
HitType hitItem = HIT_NONE;
if (!gCampaign.IsClient)
{
hitItem = HitItem(obj, pos, obj->bulletClass->Persists);
}
const Vec2i realPos = Vec2iFull2Real(pos);
// Falling (grenades)
if (obj->bulletClass->Falling.GravityFactor != 0)
{
bool hasDropped = obj->z <= 0;
for (int i = 0; i < ticks; i++)
{
obj->z += obj->dz;
if (obj->z <= 0)
{
obj->z = 0;
if (obj->bulletClass->Falling.Bounces)
{
obj->dz = -obj->dz / 2;
}
else
{
obj->dz = 0;
}
if (!hasDropped)
{
if (!gCampaign.IsClient)
{
FireGuns(obj, &obj->bulletClass->Falling.DropGuns);
}
}
hasDropped = true;
if (obj->bulletClass->Falling.DestroyOnDrop)
{
return false;
}
SoundPlayAt(
&gSoundDevice,
StrSound(obj->bulletClass->HitSound.Wall), realPos);
}
else
{
obj->dz -= obj->bulletClass->Falling.GravityFactor;
}
if (!obj->bulletClass->Falling.FallsDown)
{
obj->dz = MAX(0, obj->dz);
}
}
}
// Friction
const bool isDiagonal = obj->vel.x != 0 && obj->vel.y != 0;
int frictionComponent = isDiagonal ?
(int)round(obj->bulletClass->Friction / sqrt(2)) :
obj->bulletClass->Friction;
for (int i = 0; i < ticks; i++)
{
if (obj->vel.x > 0)
{
obj->vel.x -= frictionComponent;
}
else if (obj->vel.x < 0)
{
obj->vel.x += frictionComponent;
}
if (obj->vel.y > 0)
{
obj->vel.y -= frictionComponent;
}
else if (obj->vel.y < 0)
{
obj->vel.y += frictionComponent;
}
}
bool hitWall = false;
if (!gCampaign.IsClient && hitItem == HIT_NONE)
{
hitWall =
MapIsRealPosIn(&gMap, realPos) && ShootWall(realPos.x, realPos.y);
}
if (hitWall || hitItem != HIT_NONE)
{
GameEvent b = GameEventNew(GAME_EVENT_BULLET_BOUNCE);
b.u.BulletBounce.UID = obj->UID;
if (hitWall && !Vec2iIsZero(obj->vel))
{
b.u.BulletBounce.HitType = (int)HIT_WALL;
}
else
{
b.u.BulletBounce.HitType = (int)hitItem;
}
bool alive = true;
if ((hitWall && !obj->bulletClass->WallBounces) ||
((hitItem != HIT_NONE) && obj->bulletClass->HitsObjects))
{
b.u.BulletBounce.Spark = true;
CASSERT(!gCampaign.IsClient, "Cannot process bounces as client");
FireGuns(obj, &obj->bulletClass->HitGuns);
if (hitWall || !obj->bulletClass->Persists)
{
alive = false;
}
}
b.u.BulletBounce.BouncePos = Vec2i2Net(pos);
b.u.BulletBounce.BounceVel = Vec2i2Net(obj->vel);
if (hitWall && !Vec2iIsZero(obj->vel))
{
// Bouncing
Vec2i bounceVel = obj->vel;
pos = GetWallBounceFullPos(objPos, pos, &bounceVel);
b.u.BulletBounce.BouncePos = Vec2i2Net(pos);
b.u.BulletBounce.BounceVel = Vec2i2Net(bounceVel);
obj->vel = bounceVel;
}
GameEventsEnqueue(&gGameEvents, b);
if (!alive)
{
return false;
}
}
if (!MapTryMoveTileItem(&gMap, &obj->tileItem, realPos))
{
obj->count = obj->range;
return false;
}
obj->x = pos.x;
obj->y = pos.y;
if (obj->bulletClass->Erratic)
{
for (int i = 0; i < ticks; i++)
{
obj->vel.x += ((rand() % 3) - 1) * 128;
obj->vel.y += ((rand() % 3) - 1) * 128;
}
}
// Proximity function, destroy
// Only check proximity every now and then
if (obj->bulletClass->ProximityGuns.size > 0 && !(obj->count & 3))
{
if (!gCampaign.IsClient)
{
// Detonate the mine if there are characters in the tiles around it
const Vec2i tv =
Vec2iToTile(Vec2iFull2Real(pos));
Vec2i dv;
for (dv.y = -1; dv.y <= 1; dv.y++)
{
for (dv.x = -1; dv.x <= 1; dv.x++)
{
const Vec2i dtv = Vec2iAdd(tv, dv);
if (!MapIsTileIn(&gMap, dtv))
{
continue;
}
if (TileHasCharacter(MapGetTile(&gMap, dtv)))
{
FireGuns(obj, &obj->bulletClass->ProximityGuns);
return false;
}
}
}
}
}
return true;
}
