org.spongepowered.asm.mixin.injection.ModifyVariable Java Examples

@ModifyVariable(method = "openScreen", at = @At("HEAD"), ordinal = 0)
public Screen openScreen(Screen screen) {
    if (screen instanceof TitleScreen || (screen == null && MinecraftClient.getInstance().world == null)) {
        screen = new SandboxTitleScreen();
    }
    return screen;
}
 

@ModifyVariable(method = "addExperience", at = @At("HEAD"), ordinal = 0)
private int onAddExperience(int points) {
	@SuppressWarnings("ConstantConditions")
	PlayerEntity player = (PlayerEntity) (Object) this;

	PlayerXpEvent.XpChange event = new PlayerXpEvent.XpChange(player, points);
	MinecraftForge.EVENT_BUS.post(event);

	// The only effect of passing in zero is a call to addScore(0), which shouldn't have any effect.
	return event.isCanceled() ? 0 : event.getAmount();
}
 

@ModifyVariable(
    method = "Lnet/minecraft/client/renderer/EntityRenderer;orientCamera(F)V",
    index = 10,
    at = @At(
        value = "FIELD",
        target = "Lnet/minecraft/client/settings/GameSettings;debugCamEnable:Z",
        ordinal = 1
    ))
private double zoomOutIfPiloting(double oldZoom) {
    //TODO: Make this number scale with the Ship
    return ((IShipPilot) this.mc.player).isPilotingShip() ? 15.0d : oldZoom;
}
 

@ModifyVariable(
    method = "Lnet/minecraft/client/renderer/EntityRenderer;orientCamera(F)V",
    index = 8,
    at = @At(
        value = "JUMP",
        opcode = Opcodes.IFEQ,
        ordinal = 0,
        shift = At.Shift.BY,
        by = -2
    ))
private double offsetZIfMounted(double oldVal) {
    return (this.mountData != null
        && this.mountData.getMountedShip().getShipRenderer().offsetPos != null
        ? this.cachedPosition.Z : oldVal) + this.eyeVector.Z;
}
 

@ModifyVariable(
    method = "Lnet/minecraft/client/renderer/EntityRenderer;orientCamera(F)V",
    index = 6,
    at = @At(
        value = "JUMP",
        opcode = Opcodes.IFEQ,
        ordinal = 0,
        shift = At.Shift.BY,
        by = -2
    ))
private double offsetYIfMounted(double oldVal) {
    return (this.mountData != null
        && this.mountData.getMountedShip().getShipRenderer().offsetPos != null
        ? this.cachedPosition.Y : oldVal) + this.eyeVector.Y;
}
 

@ModifyVariable(
    method = "Lnet/minecraft/client/renderer/EntityRenderer;orientCamera(F)V",
    index = 4,
    at = @At(
        value = "JUMP",
        opcode = Opcodes.IFEQ,
        ordinal = 0,
        shift = At.Shift.BY,
        by = -2
    ))
private double offsetXIfMounted(double oldVal) {
    return (this.mountData != null
        && this.mountData.getMountedShip().getShipRenderer().offsetPos != null
        ? this.cachedPosition.X : oldVal) + this.eyeVector.X;
}
 

/**
 * @reason Adds liquid textures to the set of visible textures in the compiled chunk. Note
 * that this is necessary only for liquid textures, since Forge liquids are rendered by the
 * normal block rendering code.
 */
@ModifyVariable(method = "renderFluid", at = @At(value = "CONSTANT", args = "floatValue=0.001", ordinal = 1), ordinal = 0)
private TextureAtlasSprite afterTextureDetermined(TextureAtlasSprite texture) {
    CompiledChunk compiledChunk = TemporaryStorage.currentCompiledChunk.get();
    if (compiledChunk != null) {
        ((IPatchedCompiledChunk) compiledChunk).getVisibleTextures().add(texture);
    } else {
        // Called from non-chunk render thread. Unfortunately, the best we can do
        // is assume it's only going to be used once:
        ((IPatchedTextureAtlasSprite) texture).markNeedsAnimationUpdate();
    }

    return texture;
}
 

@ModifyVariable(method = "render", argsOnly = true, ordinal = 0 ,at = @At(
        value = "INVOKE",
        target = "Lnet/minecraft/client/particle/ParticleManager;renderParticles(Lnet/minecraft/client/util/math/MatrixStack;Lnet/minecraft/client/render/VertexConsumerProvider$Immediate;Lnet/minecraft/client/render/LightmapTextureManager;Lnet/minecraft/client/render/Camera;F)V",
        shift = At.Shift.BEFORE
))
private float changeTickPhaseBack(float previous)
{
    return initial;
}
 

@ModifyVariable(method = "render", argsOnly = true, ordinal = 0 ,at = @At(
        value = "INVOKE",
        target = "Lnet/minecraft/client/world/ClientWorld;getEntities()Ljava/lang/Iterable;"
))
private float changeTickPhase(float previous)
{
    initial = previous;
    if (!TickSpeed.process_entities)
        return ((MinecraftClientInferface)client).getPausedTickDelta();
    return previous;
}
 

@ModifyVariable(method = "getStringWidth", at = @At("HEAD"), ordinal = 0)
private String getStringWidth(final String string) {
    if (string == null || LiquidBounce.eventManager == null)
        return string;

    final TextEvent textEvent = new TextEvent(string);
    LiquidBounce.eventManager.callEvent(textEvent);
    return textEvent.getText();
}
 

@ModifyVariable(method = "renderString", at = @At("HEAD"), ordinal = 0)
private String renderString(final String string) {
    if (string == null || LiquidBounce.eventManager == null)
        return string;

    final TextEvent textEvent = new TextEvent(string);
    LiquidBounce.eventManager.callEvent(textEvent);
    return textEvent.getText();
}
 

@ModifyVariable(method = "getStringWidth", at = @At("HEAD"), ordinal = 0)
private String getStringWidth(final String string) {
    if (string == null || LiquidBounce.eventManager == null)
        return string;

    final TextEvent textEvent = new TextEvent(string);
    LiquidBounce.eventManager.callEvent(textEvent);
    return textEvent.getText();
}
 

@ModifyVariable(method = "renderString", at = @At("HEAD"), ordinal = 0)
private String renderString(final String string) {
    if (string == null || LiquidBounce.eventManager == null)
        return string;

    final TextEvent textEvent = new TextEvent(string);
    LiquidBounce.eventManager.callEvent(textEvent);
    return textEvent.getText();
}
 

@ModifyVariable(method = "openScreen", at = @At("HEAD"), ordinal = 0)
public Screen openScreen(Screen screen) {
    if (screen == null) {
        ScreenEvent.Close close = EventDispatcher.publish(new ScreenEvent.Close(WrappingUtil.convert(currentScreen)));
        if (close.isCancelled())
            return currentScreen;
        return null;
    } else {
        ScreenEvent.Open open = EventDispatcher.publish(new ScreenEvent.Open(WrappingUtil.convert(screen)));
        if (open.isCancelled())
            return currentScreen;
        return WrappingUtil.convert(open.getScreen());
    }
}
 

@ModifyVariable(method = "add", at = @At("HEAD"), ordinal = 0)
        public Property<?>[] properties(Property<?>[] in) {
//            if (ArrayUtils.contains(in, Properties.WATERLOGGED)) {
//                in=ArrayUtils.add(ArrayUtils.removeElement(in, Properties.WATERLOGGED), SandboxProperties.PROPERTY_FLUIDLOGGABLE);
//            }
            return in;
        }
 

@ModifyVariable(method = "addExperienceLevels", at = @At("HEAD"), ordinal = 0)
private int onAddExperienceLevels(int levels) {
	@SuppressWarnings("ConstantConditions")
	PlayerEntity player = (PlayerEntity) (Object) this;

	PlayerXpEvent.LevelChange event = new PlayerXpEvent.LevelChange(player, levels);
	MinecraftForge.EVENT_BUS.post(event);

	// There are no effects from passing in zero levels, so do that if we've been canceled
	return event.isCanceled() ? 0 : event.getLevels();
}
 

@ModifyVariable(method = "highlight", at = @At(value = "STORE", ordinal = 0))
private static Iterator<ParsedArgument<CommandSource, ?>> decorateHighlightIterator(Iterator<ParsedArgument<CommandSource, ?>> itr) {
    return Iterators.concat(
            Iterators.transform(itr,
                    arg -> arg != null && arg.getResult() instanceof Custom_1_12_Argument ?
                            decorateHighlightIterator(((Custom_1_12_Argument) arg.getResult()).<CommandSource>getSubArgs().iterator())
                            : Iterators.singletonIterator(arg))
    );
}
 

@ModifyVariable(method = "onSyncedBlockEvent", ordinal = 0, at = @At("HEAD"))
private BlockState onOnBlockAction(BlockState localState, BlockState state, World world, BlockPos pos, int type, int data) {
    if (ConnectionInfo.protocolVersion > Protocols.V1_12_2)
        return localState;
    Instrument instrument = type < 0 || type >= 10 ? Instrument.HARP : Instrument.values()[type];
    state = state.with(NoteBlock.INSTRUMENT, instrument).with(NoteBlock.NOTE, MathHelper.clamp(data, 0, 24));
    world.setBlockState(pos, state, 18);
    return state;
}
 

@ModifyVariable(method = "encode", ordinal = 0, at = @At(value = "STORE", ordinal = 0))
private PacketByteBuf transformPacketByteBuf(PacketByteBuf buf) {
    if (side == NetworkSide.SERVERBOUND)
        buf = new TransformerByteBuf(buf, context.get());
    context.set(null);
    this.buf.set(buf);
    return buf;
}
 

@ModifyVariable(method = "decode", ordinal = 0, at = @At(value = "STORE", ordinal = 0))
private PacketByteBuf transformPacketByteBuf(PacketByteBuf buf) {
    if (side == NetworkSide.CLIENTBOUND)
        buf = new TransformerByteBuf(buf, context.get());
    context.set(null);
    return buf;
}
 

@ModifyVariable(method = "render", ordinal = 0, at = @At("HEAD"))
private boolean shouldTick(boolean oldShouldTick) {
    if (ConnectionInfo.reloadingResources && ConnectionInfo.protocol != ProtocolRegistry.latest()) {
        return false;
    }
    return oldShouldTick;
}
 

@ModifyVariable(method = "doVoidFogParticles", at = @At(value = "INVOKE", target = "Lnet/minecraft/block/Block;randomDisplayTick(Lnet/minecraft/world/World;Lnet/minecraft/util/BlockPos;Lnet/minecraft/block/state/IBlockState;Ljava/util/Random;)V", shift = At.Shift.AFTER), ordinal = 0)
private boolean handleBarriers(final boolean flag) {
    final TrueSight trueSight = (TrueSight) LiquidBounce.moduleManager.getModule(TrueSight.class);
    return flag || trueSight.getState() && trueSight.getBarriersValue().get();
}
 

@ModifyVariable(method = "loadChunkFromPacket", ordinal = 0, at = @At(value = "INVOKE", target = "Lnet/minecraft/world/chunk/WorldChunk;getSectionArray()[Lnet/minecraft/world/chunk/ChunkSection;"))
private WorldChunk grabChunk(WorldChunk chunk) {
    this.chunk.set(chunk);
    return chunk;
}
 

@ModifyVariable(method = "byId", ordinal = 0, at = @At("HEAD"))
private static Identifier modifyById(Identifier id) {
    return ConnectionInfo.protocolVersion <= Protocols.V1_13_2 && NBT.equals(id) ? NBT_COMPOUND_TAG : id;
}
 

@ModifyVariable(method = "setBlockState", ordinal = 1, at = @At(value = "INVOKE", target = "Lnet/minecraft/block/BlockState;getBlock()Lnet/minecraft/block/Block;", ordinal = 0))
private BlockState calcShouldReplaceBlockEntity(BlockState oldState, BlockPos pos, BlockState newState, boolean bl) {
    shouldReplaceBlockEntity = ConnectionInfo.protocol.shouldBlockChangeReplaceBlockEntity(oldState.getBlock(), newState.getBlock());
    return oldState;
}
 

/** @reason Implement using Ctrl + 0-9 to select profiler sections 10-19. */
@ModifyVariable(method = "updateDebugProfilerName", at = @At("HEAD"), ordinal = 0)
private int getKeyCountForProfilerNameUpdate(int keyCount) {
    return GuiScreen.isCtrlKeyDown() ? keyCount + 10 : keyCount;
}
 

@ModifyVariable(method = "onAutocompleteResponse", at = @At("HEAD"))
private String[] remap(String[] in) {
    return NickHider.instance == null || !NickHider.instance.getNickHiderConfig().isMasterEnabled() ?
        in : NickHider.instance.tabComplete(in, inputField.getText());
}
 

@ModifyVariable(method = "getStringWidth", at = @At(value = "HEAD"))
private String modWidth(String in) {
    return NickHider.instance == null ? in : NickHider.instance.apply(in);
}
 

@ModifyVariable(method = "renderString", at = @At(value = "HEAD"))
private String mod(String in) {
    return NickHider.instance == null ? in : NickHider.instance.apply(in);
}
 

/**
 * @author Sk1er
 * @reason NickHider
 */
@ModifyVariable(method = "sendChatMessage", at = @At("HEAD"))
private String sendChat(String chat) {
    NickHider instance = NickHider.instance;
    return instance == null || !instance.getNickHiderConfig().isMasterEnabled() ? chat : instance.out(chat);
}