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package gregtech.common.pollution;
import java.util.Map;
import java.util.Set;
import net.minecraft.block.Block;
import net.minecraft.client.multiplayer.WorldClient;
import net.minecraftforge.event.world.WorldEvent;
import com.google.common.collect.Maps;
import com.google.common.collect.Sets;
import cpw.mods.fml.common.eventhandler.SubscribeEvent;
import cpw.mods.fml.common.registry.FMLControlledNamespacedRegistry;
import cpw.mods.fml.common.registry.GameData;
import gregtech.GTMod;
// Shamelessly Taken from BetterFoliage by octarine-noise
public class BlockMatcher {
public Map<Class<?>, ColorOverrideType> whiteList = Maps.newHashMap();
public Set<Class<?>> blackList = Sets.newHashSet();
public Map<Integer, ColorOverrideType> blockIDs = Maps.newHashMap();
public ColorOverrideType matchesID(int blockId) {
return blockIDs.get(blockId);
}
public ColorOverrideType matchesID(Block block) {
return blockIDs.get(Block.blockRegistry.getIDForObject(block));
}
public void updateClassList(String[] cfg) {
whiteList.clear();
blackList.clear();
for (String line : cfg) {
GTMod.GT_FML_LOGGER.info("Checking for block:" + line);
String[] lines = line.split(":");
ColorOverrideType type = null;
if (lines.length > 1) {
try {
type = ColorOverrideType.fromName(lines[1].trim());
} catch (NumberFormatException e) {
GTMod.GT_FML_LOGGER.error(String.format("Invalid type [%s]", line));
continue;
}
}
if (lines[0].startsWith("-")) {
try {
blackList.add(Class.forName(lines[0].substring(1)));
GTMod.GT_FML_LOGGER.info("\t added blacklist:" + lines[0].substring(1));
} catch (ClassNotFoundException ignored) {}
} else {
if (type == null) {
GTMod.GT_FML_LOGGER.error(String.format("Invalid type [%s]", line));
continue;
}
try {
whiteList.put(Class.forName(lines[0]), type);
GTMod.GT_FML_LOGGER.info("\t added whitelist:" + lines[0]);
} catch (ClassNotFoundException ignored) {}
}
}
// updateBlockIDs();
}
private void updateBlockIDs() {
blockIDs.clear();
FMLControlledNamespacedRegistry<Block> blockRegistry = GameData.getBlockRegistry();
for (Block block : blockRegistry.typeSafeIterable()) {
ColorOverrideType t = matchesClass(block);
if (t != null) blockIDs.put(Block.blockRegistry.getIDForObject(block), t);
}
}
private ColorOverrideType matchesClass(Block block) {
for (Class<?> clazz : blackList) if (clazz.isAssignableFrom(block.getClass())) return null;
for (Class<?> clazz : whiteList.keySet())
if (clazz.isAssignableFrom(block.getClass())) return whiteList.get(clazz);
return null;
}
/**
* Caches block IDs on world load for fast lookup
*
* @param event
*/
@SubscribeEvent
public void handleWorldLoad(WorldEvent.Load event) {
if (event.world instanceof WorldClient) {
updateBlockIDs();
}
}
}
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