bool TileMap::collision(const od::Shape * shape, float x, float y) const
{
od::Rect box = shape->boundingBox();
//od::Rect box = shape->boundingBox().translate(xoffset(), yoffset());
// + ou -? => a verifier
x -= xoffset();
y -= yoffset();
int x1 = (x + box.x1 ) / tileWidth();
int x2 = (x + box.x2 - 1) / tileWidth();
int y1 = (y + box.y1 ) / tileHeight();
int y2 = (y + box.y2 - 1) / tileHeight();
if(x1 < 0) x1 = 0;
if(y1 < 0) y1 = 0;
if(x2 > width()- 1) x2 = width()-1;
if(y2 > height()-1) y2 = height()-1;
for(int i=x1; i<=x2; ++i)
{
for(int j=y1; j<=y2; ++j)
{
const od::Shape * tile = tileCollisionMask(i, j);
if(tile && tileSolid(i, j) && shape->collide(*tile, i * tileWidth() - x, j * tileHeight() - y))
return true;
}
}
return false;
}
int editor::tileConnectionType(int x, int y)
{
try {
int type=0;
if (tileSolid(x-1, y)) type+=1;
if (tileSolid(x+1, y)) type+=2;
if (tileSolid(x, y-1)) type+=4;
if (tileSolid(x, y+1)) type+=8;
return type;
}
catch (char *ex) {
#ifdef LOG_EXCEPTION_TILE_IS_NOT_IN_RANGE
cerr << ex << "\n";
#endif
return 0;
}
}
