TObject *AIGetObjectRunningInto(TActor *a, int cmd)
{
// Check the position just in front of the character;
// check if there's a (non-dangerous) object in front of it
Vec2i frontPos = Vec2iFull2Real(a->Pos);
TTileItem *item;
if (cmd & CMD_LEFT)
{
frontPos.x--;
}
else if (cmd & CMD_RIGHT)
{
frontPos.x++;
}
if (cmd & CMD_UP)
{
frontPos.y--;
}
else if (cmd & CMD_DOWN)
{
frontPos.y++;
}
item = GetItemOnTileInCollision(
&a->tileItem,
frontPos,
TILEITEM_IMPASSABLE,
CalcCollisionTeam(1, a),
gCampaign.Entry.Mode == CAMPAIGN_MODE_DOGFIGHT);
if (!item || item->kind != KIND_OBJECT)
{
return NULL;
}
return CArrayGet(&gObjs, item->id);
}
static bool IsPosOK(TActor *actor, Vec2i pos)
{
const Vec2i realPos = Vec2iFull2Real(pos);
if (IsCollisionDiamond(&gMap, realPos, actor->tileItem.size))
{
return false;
}
if (CollideGetFirstItem(
&actor->tileItem, realPos, TILEITEM_IMPASSABLE,
CalcCollisionTeam(1, actor),
IsPVP(gCampaign.Entry.Mode)))
{
return false;
}
return true;
}
static bool IsPosOK(TActor *actor, Vec2i pos)
{
Vec2i realPos = Vec2iFull2Real(pos);
Vec2i size = Vec2iNew(actor->tileItem.w, actor->tileItem.h);
if (IsCollisionWallOrEdge(&gMap, realPos, size))
{
return 0;
}
if (GetItemOnTileInCollision(
&actor->tileItem, realPos, TILEITEM_IMPASSABLE,
CalcCollisionTeam(1, actor),
gCampaign.Entry.Mode == CAMPAIGN_MODE_DOGFIGHT))
{
return 0;
}
return 1;
}
static int IsOnSameTeam(TTileItem *i, CollisionTeam team)
{
if (gConfig.Game.AllyCollision != ALLYCOLLISION_NORMAL)
{
CollisionTeam itemTeam = COLLISIONTEAM_NONE;
if (i->kind == KIND_CHARACTER)
{
TActor *a = i->actor;
itemTeam = CalcCollisionTeam(1, a);
}
return
team != COLLISIONTEAM_NONE &&
itemTeam != COLLISIONTEAM_NONE &&
team == itemTeam;
}
return 0;
}
bool CollisionIsOnSameTeam(
const TTileItem *i, const CollisionTeam team, const bool isPVP)
{
if (gConfig.Game.AllyCollision != ALLYCOLLISION_NORMAL)
{
CollisionTeam itemTeam = COLLISIONTEAM_NONE;
if (i->kind == KIND_CHARACTER)
{
TActor *a = CArrayGet(&gActors, i->id);
itemTeam = CalcCollisionTeam(1, a);
}
return
team != COLLISIONTEAM_NONE &&
itemTeam != COLLISIONTEAM_NONE &&
team == itemTeam &&
!isPVP;
}
return 0;
}
