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mover cart, part 1
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5 changed files with 198 additions and 1 deletions
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package de.ellpeck.naturesaura.entities;
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import de.ellpeck.naturesaura.api.aura.chunk.IAuraChunk;
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import de.ellpeck.naturesaura.items.ModItems;
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import net.minecraft.block.state.IBlockState;
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import net.minecraft.entity.item.EntityMinecart;
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import net.minecraft.init.Blocks;
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import net.minecraft.item.ItemStack;
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import net.minecraft.nbt.NBTBase;
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import net.minecraft.nbt.NBTTagCompound;
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import net.minecraft.nbt.NBTTagList;
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import net.minecraft.nbt.NBTTagLong;
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import net.minecraft.util.math.BlockPos;
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import net.minecraft.util.math.MathHelper;
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import net.minecraft.util.math.RayTraceResult;
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import net.minecraft.world.World;
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import net.minecraftforge.common.util.Constants;
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import java.util.ArrayList;
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import java.util.List;
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public class EntityMoverMinecart extends EntityMinecart {
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private final List<BlockPos> spotOffsets = new ArrayList<>();
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private BlockPos lastPosition = BlockPos.ORIGIN;
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public boolean isActive;
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public EntityMoverMinecart(World worldIn) {
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super(worldIn);
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}
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public EntityMoverMinecart(World worldIn, double x, double y, double z) {
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super(worldIn, x, y, z);
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}
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@Override
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public void moveMinecartOnRail(BlockPos railPos) {
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super.moveMinecartOnRail(railPos);
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if (!this.isActive)
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return;
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BlockPos pos = this.getPosition();
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if (pos.distanceSq(this.lastPosition) < 8 * 8)
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return;
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for (BlockPos offset : this.spotOffsets) {
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BlockPos spot = this.lastPosition.add(offset);
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IAuraChunk chunk = IAuraChunk.getAuraChunk(this.world, spot);
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int amount = chunk.getDrainSpot(spot);
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if (amount <= 0)
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continue;
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int toMove = Math.min(amount, 3000);
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int drained = chunk.drainAura(spot, toMove, false, false);
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if (drained <= 0)
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continue;
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int toLose = MathHelper.ceil(drained / 250F);
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BlockPos newSpot = pos.add(offset);
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IAuraChunk.getAuraChunk(this.world, newSpot).storeAura(newSpot, drained - toLose, false, false);
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}
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this.lastPosition = pos;
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}
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@Override
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public void onActivatorRailPass(int x, int y, int z, boolean receivingPower) {
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if (this.isActive != receivingPower) {
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this.isActive = receivingPower;
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if (!this.isActive) {
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this.spotOffsets.clear();
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this.lastPosition = BlockPos.ORIGIN;
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return;
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}
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BlockPos pos = this.getPosition();
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IAuraChunk.getSpotsInArea(this.world, pos, 25, (spot, amount) -> {
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if (amount > 0)
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this.spotOffsets.add(spot.subtract(pos));
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});
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this.lastPosition = pos;
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}
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}
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@Override
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protected void writeEntityToNBT(NBTTagCompound compound) {
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super.writeEntityToNBT(compound);
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compound.setBoolean("active", this.isActive);
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compound.setLong("last_pos", this.lastPosition.toLong());
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NBTTagList list = new NBTTagList();
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for (BlockPos offset : this.spotOffsets)
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list.appendTag(new NBTTagLong(offset.toLong()));
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compound.setTag("offsets", list);
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}
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@Override
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protected void readEntityFromNBT(NBTTagCompound compound) {
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super.readEntityFromNBT(compound);
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this.isActive = compound.getBoolean("active");
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this.lastPosition = BlockPos.fromLong(compound.getLong("last_pos"));
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this.spotOffsets.clear();
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NBTTagList list = compound.getTagList("offsets", Constants.NBT.TAG_LONG);
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for (NBTBase base : list)
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this.spotOffsets.add(BlockPos.fromLong(((NBTTagLong) base).getLong()));
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}
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@Override
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public IBlockState getDisplayTile() {
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return Blocks.STONE.getDefaultState();
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}
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@Override
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public Type getType() {
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return Type.RIDEABLE;
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}
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@Override
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public ItemStack getCartItem() {
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return new ItemStack(ModItems.MOVER_MINECART);
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}
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@Override
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public ItemStack getPickedResult(RayTraceResult target) {
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return new ItemStack(ModItems.MOVER_MINECART);
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}
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@Override
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public boolean canBeRidden() {
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return false;
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}
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@Override
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protected void applyDrag() {
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this.motionX *= 0.99F;
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this.motionY *= 0.0D;
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this.motionZ *= 0.99F;
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}
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}
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@ -2,6 +2,7 @@ package de.ellpeck.naturesaura.entities;
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import de.ellpeck.naturesaura.NaturesAura;
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import de.ellpeck.naturesaura.entities.render.RenderEffectInhibitor;
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import de.ellpeck.naturesaura.entities.render.RenderMoverMinecart;
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import net.minecraft.util.ResourceLocation;
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import net.minecraftforge.fml.common.registry.EntityRegistry;
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EntityRegistry.registerModEntity(
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new ResourceLocation(NaturesAura.MOD_ID, "effect_inhibitor"),
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EntityEffectInhibitor.class, NaturesAura.MOD_ID + ".effect_inhibitor",
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0, NaturesAura.MOD_ID, 64, 1, false);
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0, NaturesAura.MOD_ID, 64, 20, false);
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NaturesAura.proxy.registerEntityRenderer(EntityEffectInhibitor.class, () -> RenderEffectInhibitor::new);
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EntityRegistry.registerModEntity(
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new ResourceLocation(NaturesAura.MOD_ID, "mover_cart"),
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EntityMoverMinecart.class, NaturesAura.MOD_ID + ".mover_cart",
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1, NaturesAura.MOD_ID, 64, 3, true);
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NaturesAura.proxy.registerEntityRenderer(EntityMoverMinecart.class, () -> RenderMoverMinecart::new);
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}
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}
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@ -0,0 +1,17 @@
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package de.ellpeck.naturesaura.entities.render;
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import de.ellpeck.naturesaura.entities.EntityMoverMinecart;
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import net.minecraft.block.state.IBlockState;
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import net.minecraft.client.renderer.entity.RenderManager;
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import net.minecraft.client.renderer.entity.RenderMinecart;
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public class RenderMoverMinecart extends RenderMinecart<EntityMoverMinecart> {
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public RenderMoverMinecart(RenderManager renderManagerIn) {
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super(renderManagerIn);
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}
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@Override
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protected void renderCartContents(EntityMoverMinecart cart, float partialTicks, IBlockState state) {
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}
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}
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@ -0,0 +1,35 @@
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package de.ellpeck.naturesaura.items;
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import de.ellpeck.naturesaura.entities.EntityMoverMinecart;
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import net.minecraft.block.BlockRailBase;
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import net.minecraft.entity.item.EntityMinecart;
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import net.minecraft.entity.player.EntityPlayer;
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import net.minecraft.util.EnumActionResult;
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import net.minecraft.util.EnumFacing;
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import net.minecraft.util.EnumHand;
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import net.minecraft.util.math.BlockPos;
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import net.minecraft.world.World;
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import javax.annotation.Nonnull;
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public class ItemMoverMinecart extends ItemImpl {
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public ItemMoverMinecart() {
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super("mover_cart");
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this.setMaxStackSize(1);
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}
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@Nonnull
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@Override
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public EnumActionResult onItemUse(EntityPlayer player, World world, BlockPos pos, EnumHand hand, EnumFacing side, float hitX, float hitY, float hitZ) {
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if (BlockRailBase.isRailBlock(world.getBlockState(pos))) {
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if (!world.isRemote) {
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EntityMinecart cart = new EntityMoverMinecart(world, pos.getX() + 0.5, pos.getY() + 0.5, pos.getZ() + 0.5);
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world.spawnEntity(cart);
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}
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player.getHeldItem(hand).shrink(1);
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return EnumActionResult.SUCCESS;
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}
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return EnumActionResult.PASS;
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}
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}
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@ -43,4 +43,5 @@ public final class ModItems {
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public static final Item CALLING_SPIRIT = new ItemGlowing("calling_spirit");
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public static final Item EFFECT_POWDER = new ItemEffectPowder();
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public static final Item BIRTH_SPIRIT = new ItemBirthSpirit();
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public static final Item MOVER_MINECART = new ItemMoverMinecart();
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}
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