package ca.blarg.gdx.assets.textureatlas;

import ca.blarg.gdx.assets.AssetLoadingException;
import ca.blarg.gdx.graphics.atlas.CustomGridTextureAtlas;
import ca.blarg.gdx.graphics.atlas.MaterialTileMapping;
import ca.blarg.gdx.graphics.atlas.TextureAtlas;
import com.badlogic.gdx.assets.AssetManager;
import com.badlogic.gdx.files.FileHandle;
import com.badlogic.gdx.graphics.Texture;
import com.badlogic.gdx.utils.Json;

class TextureAtlasJsonLoader {
	public static JsonTextureAtlasDefinition load(FileHandle file) {
		Json json = new Json();
		return json.fromJson(JsonTextureAtlasDefinition.class, file);
	}

	public static TextureAtlas create(FileHandle file, JsonTextureAtlasDefinition definition, AssetManager assetManager) {
		if (definition.texture == null)
			throw new AssetLoadingException(file.path(), "No texture specified.");
		if (definition.tiles == null || definition.tiles.size() == 0)
			throw new AssetLoadingException(file.path(), "No tiles defined.");

		Texture texture = assetManager.get(definition.texture, Texture.class);
		MaterialTileMapping materialTileMapping = null;
		if (definition.materialMapping != null)
			materialTileMapping = assetManager.get(definition.materialMapping, MaterialTileMapping.class);

		CustomGridTextureAtlas atlas = new CustomGridTextureAtlas(texture, materialTileMapping);
		for (int i = 0; i < definition.tiles.size(); ++i) {
			JsonTextureAtlasTile tile = definition.tiles.get(i);
			// TODO: parameter value error checking
			if (tile.autogrid)
				atlas.addGrid(tile.x, tile.y, tile.tileWidth, tile.tileHeight, tile.numTilesX, tile.numTilesY, tile.border);
			else
				atlas.add(tile.x, tile.y, tile.width, tile.height);
		}

		if (definition.animations != null && definition.animations.size() > 0) {
			for (int i = 0; i < definition.animations.size(); ++i) {
				JsonTextureAtlasAnimation animation = definition.animations.get(i);
				atlas.addAnimation(animation.name, animation.tileIndex, animation.startIndex, animation.endIndex, animation.delay, animation.loop);
			}
		}

		return atlas;
	}
}

@@ -149,64 +149,8 @@
 as;%0A
-import ca.blarg.gdx.graphics.atlas.MaterialTileMapping;%0A
 impo
@@ -990,198 +990,8 @@
 ss);
-%0A%09%09MaterialTileMapping materialTileMapping = null;%0A%09%09if (definition.materialMapping != null)%0A%09%09%09materialTileMapping = assetManager.get(definition.materialMapping, MaterialTileMapping.class);
 %0A%0A%09%09
@@ -1059,29 +1059,8 @@
 ture
-, materialTileMapping
 );%0A%09
@@ -1768,16 +1768,375 @@
 %09%7D%0A%09%09%7D%0A%0A
+%09%09if (definition.materialMapping != null && definition.materialMapping.size() %3E 0) %7B%0A%09%09%09for (int i = 0; i %3C definition.materialMapping.size(); ++i) %7B%0A%09%09%09%09JsonMaterialMapping mapping = definition.materialMapping.get(i);%0A%09%09%09%09atlas.materialTileMapping.add(mapping.name, atlas.get(mapping.tile), mapping.minU, mapping.maxU, mapping.minV, mapping.maxV);%0A%09%09%09%7D%0A%09%09%7D%0A%0A
 %09%09return

load up the material mapping info into the TextureAtlas's MaterialTileMapping object