BCLib/src/main/java/ru/bclib/blocks/BaseStairsBlock.java
2021-06-22 16:05:46 +03:00

118 lines
3.9 KiB
Java

package ru.bclib.blocks;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import org.jetbrains.annotations.Nullable;
import net.fabricmc.api.EnvType;
import net.fabricmc.api.Environment;
import net.fabricmc.fabric.api.object.builder.v1.block.FabricBlockSettings;
import net.minecraft.client.renderer.block.model.BlockModel;
import net.minecraft.client.resources.model.BlockModelRotation;
import net.minecraft.client.resources.model.UnbakedModel;
import net.minecraft.core.Registry;
import net.minecraft.resources.ResourceLocation;
import net.minecraft.world.item.ItemStack;
import net.minecraft.world.level.block.Block;
import net.minecraft.world.level.block.StairBlock;
import net.minecraft.world.level.block.state.BlockState;
import net.minecraft.world.level.block.state.properties.Half;
import net.minecraft.world.level.block.state.properties.StairsShape;
import net.minecraft.world.level.storage.loot.LootContext;
import ru.bclib.client.models.BasePatterns;
import ru.bclib.client.models.BlockModelProvider;
import ru.bclib.client.models.ModelsHelper;
import ru.bclib.client.models.PatternsHelper;
public class BaseStairsBlock extends StairBlock implements BlockModelProvider {
private final Block parent;
public BaseStairsBlock(Block source) {
super(source.defaultBlockState(), FabricBlockSettings.copyOf(source));
this.parent = source;
}
@Override
@SuppressWarnings("deprecation")
public List<ItemStack> getDrops(BlockState state, LootContext.Builder builder) {
return Collections.singletonList(new ItemStack(this));
}
@Override
@Environment(EnvType.CLIENT)
public BlockModel getItemModel(ResourceLocation resourceLocation) {
return getBlockModel(resourceLocation, defaultBlockState());
}
@Override
@Environment(EnvType.CLIENT)
public @Nullable BlockModel getBlockModel(ResourceLocation blockId, BlockState blockState) {
ResourceLocation parentId = Registry.BLOCK.getKey(parent);
Optional<String> pattern = Optional.empty();
switch (blockState.getValue(SHAPE)) {
case STRAIGHT:
pattern = PatternsHelper.createJson(BasePatterns.BLOCK_STAIR, parentId);
break;
case INNER_LEFT:
case INNER_RIGHT:
pattern = PatternsHelper.createJson(BasePatterns.BLOCK_STAIR_INNER, parentId);
break;
case OUTER_LEFT:
case OUTER_RIGHT:
pattern = PatternsHelper.createJson(BasePatterns.BLOCK_STAIR_OUTER, parentId);
break;
}
return ModelsHelper.fromPattern(pattern);
}
@Override
@Environment(EnvType.CLIENT)
public UnbakedModel getModelVariant(ResourceLocation stateId, BlockState blockState, Map<ResourceLocation, UnbakedModel> modelCache) {
String state;
StairsShape shape = blockState.getValue(SHAPE);
switch (shape) {
case INNER_LEFT:
case INNER_RIGHT:
state = "_inner"; break;
case OUTER_LEFT:
case OUTER_RIGHT:
state = "_outer"; break;
default:
state = "";
}
ResourceLocation modelId = new ResourceLocation(stateId.getNamespace(), "block/" + stateId.getPath() + state);
registerBlockModel(stateId, modelId, blockState, modelCache);
boolean isTop = blockState.getValue(HALF) == Half.TOP;
boolean isLeft = shape == StairsShape.INNER_LEFT ||
shape == StairsShape.OUTER_LEFT;
boolean isRight = shape == StairsShape.INNER_RIGHT ||
shape == StairsShape.OUTER_RIGHT;
int y = 0;
int x = isTop ? 180 : 0;
switch (blockState.getValue(FACING)) {
case NORTH:
if (isTop && !isRight) y = 270;
else if (!isTop) y = isLeft ? 180 : 270;
break;
case EAST:
if (isTop && isRight) y = 90;
else if (!isTop && isLeft) y = 270;
break;
case SOUTH:
if (isTop) y = isRight ? 180 : 90;
else if (!isLeft) y = 90;
break;
case WEST:
default:
y = (isTop && isRight) ? 270 : (!isTop && isLeft) ? 90 : 180;
break;
}
BlockModelRotation rotation = BlockModelRotation.by(x, y);
return ModelsHelper.createMultiVariant(modelId, rotation.getRotation(), true);
}
}