void prepare()
{
if (!mapData)
return;
if (atlasDirty)
{
rebuildAtlas();
atlasDirty = false;
}
if (mapViewportDirty)
{
updateMapViewport();
mapViewportDirty = false;
}
if (buffersDirty)
{
rebuildBuffers();
buffersDirty = false;
}
flashMap.prepare();
}
void prepare()
{
if (!verifyResources())
{
if (tilemapReady)
hideElements();
tilemapReady = false;
return;
}
if (atlasSizeDirty)
{
allocateAtlas();
atlasSizeDirty = false;
}
if (atlasDirty)
{
buildAtlas();
atlasDirty = false;
}
if (mapViewportDirty)
{
updateMapViewport();
mapViewportDirty = false;
}
if (buffersDirty)
{
buildQuadArray();
uploadBuffers();
updateSceneElements();
buffersDirty = false;
}
if (flashDirty)
{
updateFlash();
flashDirty = false;
}
if (zOrderDirty)
{
updateZOrder();
zOrderDirty = false;
}
prepareScanrowBatches();
tilemapReady = true;
}