public void updateMap(float dt) {
// IMPORTANT
// The only limitation is that you cannot change an empty, or assign an empty tile to a tile
// The value 0 is not rendered so don't assign or change a tile with value 0
TileMapAtlas tilemap = (TileMapAtlas) getChild(kTagTileMap);
// For example you can iterate over all the tiles
// using this code, but try to avoid the iteration
// over all your tiles in every frame. It's very expensive
// for(int x=0; x < tilemap.tgaInfo.width; x++) {
// for(int y=0; y < tilemap.tgaInfo.height; y++) {
// CCRGBB c = tilemap.tile(CCGridSize.ccg(x,y));
// if( c.r != 0 ) {
// Log.w(null, "%d,%d = %d", x,y,c.r);
// }
// }
// }
CCRGBB c = tilemap.tile(CCGridSize.ccg(13, 21));
c.r++;
c.r %= 50;
if (c.r == 0) c.r = 1;
tilemap.setTile(c, CCGridSize.ccg(13, 21));
}
public Atlas3() {
Log.i(LOG_TAG, "Atlas3 starts");
// TODO: This needs to be done when binding
// Create an aliased Atlas
Texture2D.saveTexParameters();
Texture2D.setAliasTexParameters();
TileMapAtlas tilemap = TileMapAtlas.tilemap("tiles.png", "small.tga", 16, 16);
Texture2D.restoreTexParameters();
addChild(tilemap, 0, kTagTileMap);
tilemap.setAnchorPoint(0, 0);
IntervalAction s = ScaleBy.action(4, 0.8f);
IntervalAction scaleBack = s.reverse();
IntervalAction go = MoveBy.action(8, -1650, 0);
IntervalAction goBack = go.reverse();
IntervalAction seq = Sequence.actions(s, go, goBack, scaleBack);
tilemap.runAction(seq);
Log.i(LOG_TAG, "Atlas3 ends");
}
public Atlas4() {
Log.i(LOG_TAG, "Atlas4 starts");
// Create an Aliased Atlas
Texture2D.saveTexParameters();
Texture2D.setAliasTexParameters();
TileMapAtlas tilemap = TileMapAtlas.tilemap("tiles.png", "levelmap.tga", 16, 16);
Texture2D.restoreTexParameters();
// If you are not going to use the Map, you can free it now
// tilemap.releaseMap();
// And if you are going to use, it you can access the data with:
schedule("updateMap", 0.2f);
addChild(tilemap, 0, kTagTileMap);
tilemap.setAnchorPoint(0, 0);
tilemap.setPosition(-20, -200);
Log.i(LOG_TAG, "Atlas4 starts");
}
