package buildcraft.api.crops;
import java.util.ArrayList;
import java.util.List;
import net.minecraft.block.Block;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.ItemStack;
import net.minecraft.world.IBlockAccess;
import net.minecraft.world.World;
public final class CropManager {
private static List<ICropHandler> handlers = new ArrayList<ICropHandler>();
private static ICropHandler defaultHandler;
private CropManager() {
}
public static void registerHandler(ICropHandler cropHandler) {
handlers.add(cropHandler);
}
public static void setDefaultHandler(ICropHandler cropHandler) {
defaultHandler = cropHandler;
}
public static ICropHandler getDefaultHandler() {
return defaultHandler;
}
public static boolean isSeed(ItemStack stack) {
for (ICropHandler cropHandler : handlers) {
if (cropHandler.isSeed(stack)) {
return true;
}
}
return defaultHandler.isSeed(stack);
}
public static boolean canSustainPlant(World world, ItemStack seed, int x, int y, int z) {
for (ICropHandler cropHandler : handlers) {
if (cropHandler.isSeed(seed) && cropHandler.canSustainPlant(world, seed, x, y, z)) {
return true;
}
}
return defaultHandler.isSeed(seed) && defaultHandler.canSustainPlant(world, seed, x, y, z);
}
public static boolean plantCrop(World world, EntityPlayer player, ItemStack seed, int x, int y,
int z) {
for (ICropHandler cropHandler : handlers) {
if (cropHandler.isSeed(seed) && cropHandler.canSustainPlant(world, seed, x, y, z)
&& cropHandler.plantCrop(world, player, seed, x, y, z)) {
return true;
}
}
return defaultHandler.plantCrop(world, player, seed, x, y, z);
}
public static boolean isMature(IBlockAccess blockAccess, Block block, int meta, int x, int y,
int z) {
for (ICropHandler cropHandler : handlers) {
if (cropHandler.isMature(blockAccess, block, meta, x, y, z)) {
return true;
}
}
return defaultHandler.isMature(blockAccess, block, meta, x, y, z);
}
public static boolean harvestCrop(World world, int x, int y, int z, List<ItemStack> drops) {
Block block = world.getBlock(x, y, z);
int meta = world.getBlockMetadata(x, y, z);
for (ICropHandler cropHandler : handlers) {
if (cropHandler.isMature(world, block, meta, x, y, z)) {
return cropHandler.harvestCrop(world, x, y, z, drops);
}
}
return defaultHandler.isMature(world, block, meta, x, y, z)
&& defaultHandler.harvestCrop(world, x, y, z, drops);
}
}