void TileMapEditTest::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 not rendered so don't assign or change a tile with value 0
TileMapAtlas* tilemap = (TileMapAtlas*) getChildByTag(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++) {
// ccColor3B c =[tilemap tileAt:CCSizeMake(x,y));
// if( c.r != 0 ) {
// ////----CCLOG("%d,%d = %d", x,y,c.r);
// }
// }
// }
// NEW since v0.7
ccColor3B c = tilemap->tileAt(ccp(13,21));
c.r++;
c.r %= 50;
if( c.r==0)
c.r=1;
// NEW since v0.7
tilemap->setTile(c, ccp(13,21) );
}
NS_CC_BEGIN
// implementation TileMapAtlas
TileMapAtlas * TileMapAtlas::create(const std::string& tile, const std::string& mapFile, int tileWidth, int tileHeight)
{
TileMapAtlas *ret = new (std::nothrow) TileMapAtlas();
if (ret->initWithTileFile(tile, mapFile, tileWidth, tileHeight))
{
ret->autorelease();
return ret;
}
CC_SAFE_DELETE(ret);
return nullptr;
}
NS_CC_BEGIN
// implementation TileMapAtlas
TileMapAtlas * TileMapAtlas::create(const char *tile, const char *mapFile, int tileWidth, int tileHeight)
{
TileMapAtlas *pRet = new TileMapAtlas();
if (pRet->initWithTileFile(tile, mapFile, tileWidth, tileHeight))
{
pRet->autorelease();
return pRet;
}
CC_SAFE_DELETE(pRet);
return NULL;
}
//------------------------------------------------------------------
//
// TileMapEditTest
//
//------------------------------------------------------------------
TileMapEditTest::TileMapEditTest()
{
TileMapAtlas* map = TileMapAtlas::create(s_TilesPng, s_LevelMapTga, 16, 16);
// Create an Aliased Atlas
map->getTexture()->setAliasTexParameters();
Size CC_UNUSED s = map->getContentSize();
CCLOG("ContentSize: %f, %f", s.width,s.height);
// 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(schedule_selector(TileMapEditTest::updateMap), 0.2f);
addChild(map, 0, kTagTileMap);
map->setAnchorPoint( ccp(0, 0) );
map->setPosition( ccp(-20,-200) );
}
//------------------------------------------------------------------
//
// TileMapTest
//
//------------------------------------------------------------------
TileMapTest::TileMapTest()
{
TileMapAtlas* map = TileMapAtlas::create(s_TilesPng, s_LevelMapTga, 16, 16);
// Convert it to "alias" (GL_LINEAR filtering)
map->getTexture()->setAntiAliasTexParameters();
Size CC_UNUSED s = map->getContentSize();
CCLOG("ContentSize: %f, %f", s.width,s.height);
// If you are not going to use the Map, you can free it now
// NEW since v0.7
map->releaseMap();
addChild(map, 0, kTagTileMap);
map->setAnchorPoint( ccp(0, 0.5f) );
ScaleBy *scale = ScaleBy::create(4, 0.8f);
ActionInterval *scaleBack = scale->reverse();
Sequence* seq = Sequence::create(scale, scaleBack, NULL);
map->runAction(RepeatForever::create(seq));
}
