User Submitted Tutorials

Missile m1 = new Missile(ModEntityTypes.MISSILE_ENTITY.get(), this.world); This doesn't give me an error in eclipse, but crashes the game. What do I put there?

package com.spcmf.pete11.objects.custommodels; import java.util.Random; import java.util.stream.IntStream; import net.minecraft.block.Block; import net.minecraft.block.BlockState; import net.minecraft.block.Blocks; import net.minecraft.block.HorizontalBlock; import net.minecraft.block.IWaterLoggable; import net.minecraft.entity.Entity; import net.minecraft.entity.player.PlayerEntity; import net.minecraft.fluid.Fluids; import net.minecraft.fluid.IFluidState; import net.minecraft.item.BlockItemUseContext; import net.minecraft.pathfinding.PathType; import net.minecraft.state.BooleanProperty; import net.minecraft.state.DirectionProperty; import net.minecraft.state.EnumProperty; import net.minecraft.state.StateContainer; import net.minecraft.state.properties.BlockStateProperties; import net.minecraft.state.properties.Half; import net.minecraft.state.properties.StairsShape; import net.minecraft.util.BlockRenderLayer; import net.minecraft.util.Direction; import net.minecraft.util.Hand; import net.minecraft.util.Mirror; import net.minecraft.util.Rotation; import net.minecraft.util.math.BlockPos; import net.minecraft.util.math.BlockRayTraceResult; import net.minecraft.util.math.shapes.ISelectionContext; import net.minecraft.util.math.shapes.VoxelShape; import net.minecraft.util.math.shapes.VoxelShapes; import net.minecraft.world.Explosion; import net.minecraft.world.IBlockReader; import net.minecraft.world.IWorld; import net.minecraft.world.IWorldReader; import net.minecraft.world.World; import net.minecraftforge.api.distmarker.Dist; import net.minecraftforge.api.distmarker.OnlyIn; public class CustomCampfire extends Block implements IWaterLoggable { public static final DirectionProperty FACING = HorizontalBlock.HORIZONTAL_FACING; public static final EnumProperty<Half> HALF = BlockStateProperties.HALF; public static final EnumProperty<StairsShape> SHAPE = BlockStateProperties.STAIRS_SHAPE; public static final BooleanProperty WATERLOGGED = BlockStateProperties.WATERLOGGED; public static final BooleanProperty LIT = BlockStateProperties.LIT; protected static final VoxelShape AABB_SLAB_TOP = Block.makeCuboidShape(0.0D, 0.0D, 0.0D, 0.0D, 0.0D, 0.0D); protected static final VoxelShape AABB_SLAB_BOTTOM = Block.makeCuboidShape(0.0D, 0.0D, 0.0D, 0.0D, 0.0D, 0.0D); protected static final VoxelShape NWD_CORNER = Block.makeCuboidShape(0.0D, 10.0D, 0.0D, 8.0D, 15.0D, 8.0D); protected static final VoxelShape SWD_CORNER = Block.makeCuboidShape(0.0D, 10.0D, 8.0D, 8.0D, 15.0D, 16.0D); protected static final VoxelShape NED_CORNER = Block.makeCuboidShape(8.0D, 10.0D, 0.0D, 16.0D, 15.0D, 8.0D); protected static final VoxelShape SED_CORNER = Block.makeCuboidShape(8.0D, 10.0D, 8.0D, 16.0D, 15.0D, 16.0D); protected static final VoxelShape[] SLAB_TOP_SHAPES = makeShapes(AABB_SLAB_TOP, NWD_CORNER, NED_CORNER, SWD_CORNER, SED_CORNER); protected static final VoxelShape[] SLAB_BOTTOM_SHAPES = makeShapes(AABB_SLAB_BOTTOM, NWD_CORNER, NED_CORNER, SWD_CORNER, SED_CORNER); private static final int[] field_196522_K = new int[]{12, 5, 3, 10, 14, 13, 7, 11, 13, 7, 11, 14, 8, 4, 1, 2, 4, 1, 2, 8}; private final Block modelBlock; private final BlockState modelState; private static VoxelShape[] makeShapes(VoxelShape slabShape, VoxelShape nwCorner, VoxelShape neCorner, VoxelShape swCorner, VoxelShape seCorner) { return IntStream.range(0, 16).mapToObj((p_199780_5_) -> { return combineShapes(p_199780_5_, slabShape, nwCorner, neCorner, swCorner, seCorner); }).toArray((p_199778_0_) -> { return new VoxelShape[p_199778_0_]; }); } /** * combines the shapes according to the mode set in the bitfield */ private static VoxelShape combineShapes(int bitfield, VoxelShape slabShape, VoxelShape nwCorner, VoxelShape neCorner, VoxelShape swCorner, VoxelShape seCorner) { VoxelShape voxelshape = slabShape; if ((bitfield & 1) != 0) { voxelshape = VoxelShapes.or(slabShape, nwCorner); } if ((bitfield & 2) != 0) { voxelshape = VoxelShapes.or(voxelshape, neCorner); } if ((bitfield & 4) != 0) { voxelshape = VoxelShapes.or(voxelshape, swCorner); } if ((bitfield & 8) != 0) { voxelshape = VoxelShapes.or(voxelshape, seCorner); } return voxelshape; } // Forge: Use the other constructor that takes a Supplier public CustomCampfire(BlockState state, Block.Properties properties) { super(properties); this.setDefaultState(this.stateContainer.getBaseState().with(LIT, Boolean.valueOf(false)).with(FACING, Direction.NORTH).with(HALF, Half.BOTTOM).with(SHAPE, StairsShape.STRAIGHT).with(WATERLOGGED, Boolean.valueOf(false))); this.modelBlock = state.getBlock(); this.modelState = state; this.stateSupplier = () -> state; } public CustomCampfire(java.util.function.Supplier<BlockState> state, Block.Properties properties) { super(properties); this.setDefaultState(this.stateContainer.getBaseState().with(LIT, Boolean.valueOf(false)).with(FACING, Direction.NORTH).with(HALF, Half.BOTTOM).with(SHAPE, StairsShape.STRAIGHT).with(WATERLOGGED, Boolean.valueOf(false))); this.modelBlock = Blocks.AIR; // These are unused, fields are redirected this.modelState = Blocks.AIR.getDefaultState(); this.stateSupplier = state; } public boolean func_220074_n(BlockState state) { return true; } /** * Update the provided state given the provided neighbor facing and neighbor state, returning a new state. * For example, fences make their connections to the passed in state if possible, and wet concrete powder immediately * returns its solidified counterpart. * Note that this method should ideally consider only the specific face passed in. */ @SuppressWarnings("deprecation") public BlockState updatePostPlacement(BlockState stateIn, Direction facing, BlockState facingState, IWorld worldIn, BlockPos currentPos, BlockPos facingPos) { if (stateIn.get(WATERLOGGED)) { worldIn.getPendingFluidTicks().scheduleTick(currentPos, Fluids.WATER, Fluids.WATER.getTickRate(worldIn)); worldIn.getPendingBlockTicks().scheduleTick(currentPos, this, 1); } return facing.getAxis().isHorizontal() ? stateIn.with(SHAPE, getShapeProperty(stateIn, worldIn, currentPos)) : super.updatePostPlacement(stateIn, facing, facingState, worldIn, currentPos, facingPos); } public void fillWithRain(World worldIn, BlockPos pos) { if (worldIn.rand.nextInt(5) == 1) { float f = worldIn.getBiome(pos).func_225486_c(pos); if (!(f < 0.15F)) { BlockState blockstate = worldIn.getBlockState(pos); if (blockstate.get(LIT) == false) { worldIn.setBlockState(pos, blockstate.with(LIT, Boolean.valueOf(true))); } } } } @SuppressWarnings("deprecation") public void tick(BlockState state, World worldIn, BlockPos pos, Random random) { this.modelBlock.tick(state, worldIn, pos, random);} public void randomDisplayTick(BlockState state, World worldIn, BlockPos pos, Random rand) { if (!worldIn.isRainingAt(pos.up()) && rand.nextInt(5) == 1) { worldIn.setBlockState(pos, state.with(LIT, Boolean.valueOf(false))); } } public VoxelShape getShape(BlockState state, IBlockReader worldIn, BlockPos pos, ISelectionContext context) { return (state.get(HALF) == Half.TOP ? SLAB_TOP_SHAPES : SLAB_BOTTOM_SHAPES)[field_196522_K[this.func_196511_x(state)]]; } private int func_196511_x(BlockState state) { return state.get(SHAPE).ordinal() * 4 + state.get(FACING).getHorizontalIndex(); } /** * Called periodically clientside on blocks near the player to show effects (like furnace fire particles). Note that * this method is unrelated to {@link randomTick} and {@link #needsRandomTick}, and will always be called regardless * of whether the block can receive random update ticks */ @OnlyIn(Dist.CLIENT) public void animateTick(BlockState stateIn, World worldIn, BlockPos pos, Random rand) { this.modelBlock.animateTick(stateIn, worldIn, pos, rand); } public void onBlockClicked(BlockState state, World worldIn, BlockPos pos, PlayerEntity player) { this.modelState.onBlockClicked(worldIn, pos, player); } /** * Called after a player destroys this Block - the posiiton pos may no longer hold the state indicated. */ public void onPlayerDestroy(IWorld worldIn, BlockPos pos, BlockState state) { this.modelBlock.onPlayerDestroy(worldIn, pos, state); } /** * Returns how much this block can resist explosions from the passed in entity. */ public float getExplosionResistance() { return this.modelBlock.getExplosionResistance(); } /** * Gets the render layer this block will render on. SOLID for solid blocks, CUTOUT or CUTOUT_MIPPED for on-off * transparency (glass, reeds), TRANSLUCENT for fully blended transparency (stained glass) */ public BlockRenderLayer getRenderLayer() { return this.modelBlock.getRenderLayer(); } /** * How many world ticks before ticking */ public int tickRate(IWorldReader worldIn) { return this.modelBlock.tickRate(worldIn); } public void onBlockAdded(BlockState state, World worldIn, BlockPos pos, BlockState oldState, boolean isMoving) { if (state.getBlock() != state.getBlock()) { this.modelState.neighborChanged(worldIn, pos, Blocks.AIR, pos, false); this.modelBlock.onBlockAdded(this.modelState, worldIn, pos, oldState, false); } } public void onReplaced(BlockState state, World worldIn, BlockPos pos, BlockState newState, boolean isMoving) { if (state.getBlock() != newState.getBlock()) { this.modelState.onReplaced(worldIn, pos, newState, isMoving); } } /** * Called when the given entity walks on this Block */ public void onEntityWalk(World worldIn, BlockPos pos, Entity entityIn) { this.modelBlock.onEntityWalk(worldIn, pos, entityIn); } public boolean onBlockActivated(BlockState state, World worldIn, BlockPos pos, PlayerEntity player, Hand handIn, BlockRayTraceResult hit) { return this.modelState.onBlockActivated(worldIn, player, handIn, hit); } /** * Called when this Block is destroyed by an Explosion */ public void onExplosionDestroy(World worldIn, BlockPos pos, Explosion explosionIn) { this.modelBlock.onExplosionDestroy(worldIn, pos, explosionIn); } public BlockState getStateForPlacement(BlockItemUseContext context) { Direction direction = context.getFace(); BlockPos blockpos = context.getPos(); IFluidState ifluidstate = context.getWorld().getFluidState(blockpos); BlockState blockstate = this.getDefaultState().with(FACING, context.getPlacementHorizontalFacing()).with(HALF, direction != Direction.DOWN && (direction == Direction.UP || !(context.getHitVec().y - (double)blockpos.getY() > 0.5D)) ? Half.BOTTOM : Half.TOP).with(WATERLOGGED, Boolean.valueOf(ifluidstate.getFluid() == Fluids.WATER)); return blockstate.with(SHAPE, getShapeProperty(blockstate, context.getWorld(), blockpos)); } /** * Returns a stair shape property based on the surrounding stairs from the given blockstate and position */ private static StairsShape getShapeProperty(BlockState state, IBlockReader worldIn, BlockPos pos) { Direction direction = state.get(FACING); BlockState blockstate = worldIn.getBlockState(pos.offset(direction)); if (isBlockStairs(blockstate) && state.get(HALF) == blockstate.get(HALF)) { Direction direction1 = blockstate.get(FACING); if (direction1.getAxis() != state.get(FACING).getAxis() && isDifferentStairs(state, worldIn, pos, direction1.getOpposite())) { if (direction1 == direction.rotateYCCW()) { return StairsShape.OUTER_LEFT; } return StairsShape.OUTER_RIGHT; } } BlockState blockstate1 = worldIn.getBlockState(pos.offset(direction.getOpposite())); if (isBlockStairs(blockstate1) && state.get(HALF) == blockstate1.get(HALF)) { Direction direction2 = blockstate1.get(FACING); if (direction2.getAxis() != state.get(FACING).getAxis() && isDifferentStairs(state, worldIn, pos, direction2)) { if (direction2 == direction.rotateYCCW()) { return StairsShape.INNER_LEFT; } return StairsShape.INNER_RIGHT; } } return StairsShape.STRAIGHT; } private static boolean isDifferentStairs(BlockState state, IBlockReader worldIn, BlockPos pos, Direction face) { BlockState blockstate = worldIn.getBlockState(pos.offset(face)); return !isBlockStairs(blockstate) || blockstate.get(FACING) != state.get(FACING) || blockstate.get(HALF) != state.get(HALF); } public static boolean isBlockStairs(BlockState state) { return state.getBlock() instanceof CustomCampfire; } /** * Returns the blockstate with the given rotation from the passed blockstate. If inapplicable, returns the passed * blockstate. * @deprecated call via {@link IBlockState#withRotation(Rotation)} whenever possible. Implementing/overriding is * fine. */ public BlockState rotate(BlockState state, Rotation rot) { return state.with(FACING, rot.rotate(state.get(FACING))); } /** * Returns the blockstate with the given mirror of the passed blockstate. If inapplicable, returns the passed * blockstate. * @deprecated call via {@link IBlockState#withMirror(Mirror)} whenever possible. Implementing/overriding is fine. */ public BlockState mirror(BlockState state, Mirror mirrorIn) { Direction direction = state.get(FACING); StairsShape stairsshape = state.get(SHAPE); switch(mirrorIn) { case LEFT_RIGHT: if (direction.getAxis() == Direction.Axis.Z) { switch(stairsshape) { case INNER_LEFT: return state.rotate(Rotation.CLOCKWISE_180).with(SHAPE, StairsShape.INNER_RIGHT); case INNER_RIGHT: return state.rotate(Rotation.CLOCKWISE_180).with(SHAPE, StairsShape.INNER_LEFT); case OUTER_LEFT: return state.rotate(Rotation.CLOCKWISE_180).with(SHAPE, StairsShape.OUTER_RIGHT); case OUTER_RIGHT: return state.rotate(Rotation.CLOCKWISE_180).with(SHAPE, StairsShape.OUTER_LEFT); default: return state.rotate(Rotation.CLOCKWISE_180); } } break; case FRONT_BACK: if (direction.getAxis() == Direction.Axis.X) { switch(stairsshape) { case INNER_LEFT: return state.rotate(Rotation.CLOCKWISE_180).with(SHAPE, StairsShape.INNER_LEFT); case INNER_RIGHT: return state.rotate(Rotation.CLOCKWISE_180).with(SHAPE, StairsShape.INNER_RIGHT); case OUTER_LEFT: return state.rotate(Rotation.CLOCKWISE_180).with(SHAPE, StairsShape.OUTER_RIGHT); case OUTER_RIGHT: return state.rotate(Rotation.CLOCKWISE_180).with(SHAPE, StairsShape.OUTER_LEFT); case STRAIGHT: return state.rotate(Rotation.CLOCKWISE_180); } } } return super.mirror(state, mirrorIn); } protected void fillStateContainer(StateContainer.Builder<Block, BlockState> builder) { builder.add(LIT, FACING, HALF, SHAPE, WATERLOGGED); } public IFluidState getFluidState(BlockState state) { return state.get(WATERLOGGED) ? Fluids.WATER.getStillFluidState(false) : super.getFluidState(state); } public boolean allowsMovement(BlockState state, IBlockReader worldIn, BlockPos pos, PathType type) { return false; } private final java.util.function.Supplier<BlockState> stateSupplier; private Block getModelBlock() { return getModelState().getBlock(); } private BlockState getModelState() { return stateSupplier.get(); } }  

Wouldn't it make sense to declare the annotations somewhere inside Forge code?

Could you, idk, show that code so we can debug the problem...?

In the CustomCampfire Class.