Draft: A launchpad

src/generated/resources/assets/ltextras/lang/en_ud.json

@@ -139,6 +139,7 @@
   "block.ltextras.imposter_white_concrete_powder": "ɹǝpʍoԀ ǝʇǝɹɔuoƆ ǝʇıɥM ɹǝʇsodɯI",
   "block.ltextras.imposter_yellow_concrete_powder": "ɹǝpʍoԀ ǝʇǝɹɔuoƆ ʍoןןǝʎ ɹǝʇsodɯI",
   "block.ltextras.infertile_vine": "ǝuıΛ ǝןıʇɹǝɟuI",
+  "block.ltextras.jumppad": "pɐԀ dɯnſ",
   "block.ltextras.light_blue_concrete_powder_slab": "qɐןS ɹǝpʍoԀ ǝʇǝɹɔuoƆ ǝnןᗺ ʇɥbıꞀ",
   "block.ltextras.light_blue_concrete_powder_stairs": "sɹıɐʇS ɹǝpʍoԀ ǝʇǝɹɔuoƆ ǝnןᗺ ʇɥbıꞀ",
   "block.ltextras.light_blue_concrete_slab": "qɐןS ǝʇǝɹɔuoƆ ǝnןᗺ ʇɥbıꞀ",

src/generated/resources/assets/ltextras/lang/en_us.json

@@ -139,6 +139,7 @@
   "block.ltextras.imposter_white_concrete_powder": "Imposter White Concrete Powder",
   "block.ltextras.imposter_yellow_concrete_powder": "Imposter Yellow Concrete Powder",
   "block.ltextras.infertile_vine": "Infertile Vine",
+  "block.ltextras.jumppad": "Jump Pad",
   "block.ltextras.light_blue_concrete_powder_slab": "Light Blue Concrete Powder Slab",
   "block.ltextras.light_blue_concrete_powder_stairs": "Light Blue Concrete Powder Stairs",
   "block.ltextras.light_blue_concrete_slab": "Light Blue Concrete Slab",

src/generated/resources/assets/ltextras/models/block/jumppad.json

@@ -0,0 +1,9 @@
+{
+  "parent": "minecraft:block/slab",
+  "textures": {
+    "bottom": "ltextras:block/jumppad_bottom",
+    "particle": "ltextras:block/jumppad_side",
+    "side": "ltextras:block/jumppad_side",
+    "top": "ltextras:block/jumppad_top"
+  }
+}

src/generated/resources/assets/ltextras/models/block/jumppad_nohoriz.json

@@ -0,0 +1,9 @@
+{
+  "parent": "minecraft:block/slab",
+  "textures": {
+    "bottom": "ltextras:block/jumppad_bottom",
+    "particle": "ltextras:block/jumppad_side",
+    "side": "ltextras:block/jumppad_side",
+    "top": "ltextras:block/jumppad_top_nohoriz"
+  }
+}

src/generated/resources/assets/ltextras/models/item/jumppad.json

@@ -0,0 +1,3 @@
+{
+  "parent": "ltextras:block/jumppad"
+}

src/generated/resources/data/ltextras/loot_table/blocks/jumppad.json

@@ -0,0 +1,21 @@
+{
+  "type": "minecraft:block",
+  "pools": [
+    {
+      "bonus_rolls": 0.0,
+      "conditions": [
+        {
+          "condition": "minecraft:survives_explosion"
+        }
+      ],
+      "entries": [
+        {
+          "type": "minecraft:item",
+          "name": "ltextras:jumppad"
+        }
+      ],
+      "rolls": 1.0
+    }
+  ],
+  "random_sequence": "ltextras:blocks/jumppad"
+}

src/main/java/com/lovetropics/extras/ExtraBlocks.java

@@ -46,7 +46,6 @@
 import net.minecraft.world.level.block.Blocks;
 import net.minecraft.world.level.block.DoorBlock;
 import net.minecraft.world.level.block.FenceBlock;
-import net.minecraft.world.level.block.HalfTransparentBlock;
 import net.minecraft.world.level.block.IronBarsBlock;
 import net.minecraft.world.level.block.LadderBlock;
 import net.minecraft.world.level.block.PipeBlock;
@@ -952,6 +951,38 @@ public InteractionResultHolder<ItemStack> use(Level leve, Player player, Interac
             .build()
             .register();
 
+	private static BlockEntry<JumppadBlock> JUMPPAD = REGISTRATE.block("jumppad", JumppadBlock::new)
+			.lang("Jump Pad")
+			.initialProperties(() -> Blocks.GRASS_BLOCK)
+			.blockstate((ctx, prov) -> {
+				BlockModelBuilder model = prov.models().withExistingParent(ctx.getName(), prov.mcLoc("block/slab"))
+						.texture("bottom", prov.modLoc("block/jumppad_bottom"))
+						.texture("side", prov.modLoc("block/jumppad_side"))
+						.texture("top", prov.modLoc("block/jumppad_top"))
+						.texture("particle", prov.modLoc("block/jumppad_side"));
+
+				BlockModelBuilder noHorizontalPowerModel = prov.models().withExistingParent(ctx.getName() + "_nohoriz", prov.mcLoc("block/slab"))
+						.texture("bottom", prov.modLoc("block/jumppad_bottom"))
+						.texture("side", prov.modLoc("block/jumppad_side"))
+						.texture("top", prov.modLoc("block/jumppad_top_nohoriz"))
+						.texture("particle", prov.modLoc("block/jumppad_side"));
+
+				prov.getVariantBuilder(ctx.get()).forAllStatesExcept(state -> {
+					Direction direction = state.getValue(JumppadBlock.FACING);
+					boolean noHorizontalPower = state.getValue(JumppadBlock.HORIZONTAL_POWER) < 1;
+					BlockModelBuilder selectedModel = noHorizontalPower ? noHorizontalPowerModel : model;
+					int rotationY = ((int) direction.toYRot() + 180) % 360;
+					return ConfiguredModel.builder()
+							.modelFile(selectedModel)
+							.rotationY(rotationY)
+							.build();
+				}, JumppadBlock.VERTICAL_POWER);
+
+			})
+			.addLayer(() -> RenderType::solid)
+			.simpleItem()
+			.register();
+
 
 	private static final TemplateBuilder<CeilingCarpetBlock, BlockFactory<CeilingCarpetBlock>> CEILING_CARPET_TEMPLATES = new TemplateBuilder<CeilingCarpetBlock, BlockFactory<CeilingCarpetBlock>>()
 			.add(Blocks.SAND, CeilingCarpetBlock::new)

src/main/java/com/lovetropics/extras/block/JumppadBlock.java

@@ -0,0 +1,64 @@
+package com.lovetropics.extras.block;
+
+import com.mojang.serialization.MapCodec;
+import net.minecraft.core.BlockPos;
+import net.minecraft.core.Direction;
+import net.minecraft.world.entity.Entity;
+import net.minecraft.world.item.context.BlockPlaceContext;
+import net.minecraft.world.level.BlockGetter;
+import net.minecraft.world.level.Level;
+import net.minecraft.world.level.block.Block;
+import net.minecraft.world.level.block.HorizontalDirectionalBlock;
+import net.minecraft.world.level.block.state.BlockState;
+import net.minecraft.world.level.block.state.StateDefinition;
+import net.minecraft.world.level.block.state.properties.IntegerProperty;
+import net.minecraft.world.phys.Vec3;
+import net.minecraft.world.phys.shapes.CollisionContext;
+import net.minecraft.world.phys.shapes.VoxelShape;
+
+public class JumppadBlock extends HorizontalDirectionalBlock {
+
+    public static final MapCodec<JumppadBlock> CODEC = simpleCodec(JumppadBlock::new);
+    private static final VoxelShape AABB = Block.box(0.0, 0.0, 0.0, 16.0, 8.0, 16.0);
+    //Power is divided by 10 since there is no FloatProperty
+    public static final IntegerProperty VERTICAL_POWER = IntegerProperty.create("vertical_power", 0, 50);
+    public static final IntegerProperty HORIZONTAL_POWER = IntegerProperty.create("horizontal_power", 0, 50);
+
+    public JumppadBlock(final Properties properties) {
+        super(properties);
+        registerDefaultState(defaultBlockState().setValue(VERTICAL_POWER, 10).setValue(HORIZONTAL_POWER, 10));
+    }
+
+    @Override
+    public void stepOn(Level level, BlockPos pos, BlockState state, Entity entity) {
+        final double verticalPower = (double) state.getValue(VERTICAL_POWER) / 10;
+        final double horizontalPower = (double) state.getValue(HORIZONTAL_POWER) / 10;
+        final Direction facing = state.getValue(FACING);
+
+        final Vec3 upwards = new Vec3(0, verticalPower, 0);
+        final Vec3 forward = new Vec3(facing.getStepX(), 0, facing.getStepZ()).scale(horizontalPower);
+
+        entity.addDeltaMovement(forward.add(upwards));
+        super.stepOn(level, pos, state, entity);
+    }
+
+    @Override
+    public BlockState getStateForPlacement(BlockPlaceContext context) {
+        return this.defaultBlockState().setValue(FACING, context.getHorizontalDirection().getOpposite());
+    }
+
+    @Override
+    protected VoxelShape getShape(final BlockState state, final BlockGetter level, final BlockPos pos, final CollisionContext context) {
+        return AABB;
+    }
+
+    @Override
+    protected MapCodec<? extends HorizontalDirectionalBlock> codec() {
+        return CODEC;
+    }
+
+    @Override
+    protected void createBlockStateDefinition(StateDefinition.Builder<Block, BlockState> builder) {
+        builder.add(FACING, VERTICAL_POWER, HORIZONTAL_POWER);
+    }
+}