Java Redirect类代码示例

import org.spongepowered.asm.mixin.injection.Redirect; //导入依赖的package包/类
@Redirect(
        method = "applyRotations(Lnet/minecraft/client/entity/AbstractClientPlayer;FFF)V",
        at = @At(
                value = "INVOKE",
                target = "Lnet/minecraft/client/renderer/GlStateManager;rotate(FFFF)V",
                ordinal = 3))
private void rotateRedirect(float f1, float f2, float f3, float f4) {
    boolean isPony = this.playerModel.getModel() instanceof ModelPlayerPony;
    if (isPony) {
        f1 += 90;
    }

    GlStateManager.rotate(f1, f2, f3, f4);
    if (isPony) {
        GlStateManager.translate(0, -1, 0);
    }
}
 

import org.spongepowered.asm.mixin.injection.Redirect; //导入依赖的package包/类
@Redirect(
        method = "renderSkull",
        at = @At(
                value = "INVOKE",
                target = "Lnet/minecraft/client/renderer/tileentity/TileEntitySkullRenderer;bindTexture(Lnet/minecraft/util/ResourceLocation;)V",
                ordinal = 4))
private void onBindTexture(TileEntitySkullRenderer tesr, ResourceLocation rl, float x, float y, float z, EnumFacing facing, float rotation, int meta,
                           @Nullable GameProfile profile, int p_180543_8_, float ticks) {
    if (profile != null) {
        Optional<ResourceLocation> skin = HDSkinManager.INSTANCE.getSkinLocation(profile, Type.SKIN, true);
        if (skin.isPresent())
            // rebind
            bindTexture(skin.get());
        else
            bindTexture(rl);
    } else
        bindTexture(rl);
}
 

import org.spongepowered.asm.mixin.injection.Redirect; //导入依赖的package包/类
@Redirect(method = "playerLoggedOut",
        at = @At(value = "INVOKE", target = "Lnet/minecraft/server/management/ServerConfigurationManager;"
                + "sendPacketToAllPlayers(Lnet/minecraft/network/Packet;)V"))
public void firePlayerListData(ServerConfigurationManager manager, net.minecraft.network.Packet packetIn, EntityPlayerMP playerIn) {
    PlayerListData playerListData = ((Player) playerIn).getPlayerListData(PlayerListAction.REMOVE_PLAYER);
    for (EntityPlayerMP playerMP : manager.playerEntityList) {
        PlayerListHook playerListHook = new PlayerListHook(playerListData.copy(), (Player) playerMP);
        if (!playerListHook.call().isCanceled()) {
            S38PacketPlayerListItem packet = new S38PacketPlayerListItem();
            packet.action = S38PacketPlayerListItem.Action.valueOf(PlayerListAction.REMOVE_PLAYER.name());
            WorldSettings.GameType gameType =
                    WorldSettings.GameType.getByID(playerListHook.getData().getMode().getId());
            IChatComponent iChatComponent = playerListHook.getData().displayNameSet() ?
                    (IChatComponent) playerListHook.getData().getDisplayName() : null;
            packet.players.add(packet.new AddPlayerData(playerListHook.getData()
                    .getProfile(), playerListHook.getData().getPing(), gameType, iChatComponent));
            playerMP.playerNetServerHandler.sendPacket(packet);
        }
    }
}
 

import org.spongepowered.asm.mixin.injection.Redirect; //导入依赖的package包/类
@Redirect(method = "startServer", at = @At(value = "INVOKE",
        target = "Lnet/minecraft/server/dedicated/PropertyManager;"
                + "getStringProperty(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;"))
public String handleStringProperties(PropertyManager propertyManager, String key, String defaultValue) {
    if ("server-ip".equals(key)) {
        return Configuration.getServerConfig().getBindIp();
    } else if ("motd".equals(key)) {
        return Configuration.getServerConfig().getMotd();
    } else if ("level-name".equals(key)) {
        return Configuration.getServerConfig().getDefaultWorldName();
    } else if ("level-seed".equals(key)) {
        return Configuration.getWorldConfig(this.getFolderName() + "_NORMAL").getWorldSeed();
    } else if ("level-type".equals(key)) {
        return Configuration.getWorldConfig(this.getFolderName() + "_NORMAL").getWorldType().toString();
    } else if ("generator-type".equals(key)) {
        return Configuration.getWorldConfig(this.getFolderName() + "_NORMAL").getGeneratorSettings();
    } else {
        return propertyManager.getStringProperty(key, defaultValue);
    }
}
 

import org.spongepowered.asm.mixin.injection.Redirect; //导入依赖的package包/类
@Redirect(method = "doRenderEntity(Lnet/minecraft/entity/Entity;DDDFFZ)V", at = @At(value = "INVOKE", target = "net/minecraft/client/renderer/entity/Render.doRender(Lnet/minecraft/entity/Entity;DDDFF)V"))
@SuppressWarnings("unchecked")
private void doRender(Render render, Entity entity, double x, double y, double z, float entityYaw, float partialTicks) {
    EntityRenderEvent event = new EntityRenderEvent(EventState.PRE, render, entity, x, y, z, entityYaw, partialTicks);
    ClientAPI.EVENT_BUS.post(event);
    if (!event.isCancelled())
        render.doRender(entity, x, y, z, entityYaw, partialTicks);

    ClientAPI.EVENT_BUS.post(new EntityRenderEvent(EventState.POST, render, entity, x, y, x, entityYaw, partialTicks));
}
 

import org.spongepowered.asm.mixin.injection.Redirect; //导入依赖的package包/类
@Redirect(method = "onLivingUpdate", at = @At(value = "INVOKE", target = "net/minecraft/entity/EntityLivingBase.travel(FFF)V"))
private void travel(EntityLivingBase entity, float strafe, float vertical, float forward) {
    EntityTravelEvent event = new EntityTravelEvent(EventState.PRE, entity, strafe, vertical, forward);
    ClientAPI.EVENT_BUS.post(event);
    if (!event.isCancelled())
        entity.travel(event.getStrafe(), event.getVertical(), event.getForward());

    ClientAPI.EVENT_BUS.post(new EntityTravelEvent(EventState.POST, entity, strafe, vertical, forward));
}
 

import org.spongepowered.asm.mixin.injection.Redirect; //导入依赖的package包/类
@Redirect(method = "move", at = @At(value = "INVOKE", target = "net/minecraft/client/entity/AbstractClientPlayer.move(Lnet/minecraft/entity/MoverType;DDD)V"))
private void move(AbstractClientPlayer player, MoverType type, double x, double y, double z) {
    MoveEvent event = new MoveEvent(type, x, y, z);
    ClientAPI.EVENT_BUS.post(event);
    if (event.isCancelled())
        return;

    super.move(type, event.getX(), event.getY(), event.getZ());
}
 

import org.spongepowered.asm.mixin.injection.Redirect; //导入依赖的package包/类
@Redirect(method = "renderLayers", at = @At(value = "INVOKE", target = "net/minecraft/client/renderer/entity/layers/LayerRenderer.doRenderLayer(Lnet/minecraft/entity/EntityLivingBase;FFFFFFF)V"))
@SuppressWarnings("unchecked")
private void doRenderLayer(LayerRenderer renderer, EntityLivingBase entitylivingbaseIn, float limbSwing, float limbSwingAmount, float partialTicks, float ageInTicks, float netHeadYaw, float headPitch, float scaleIn) {
    LayerRenderEvent event = new LayerRenderEvent(entitylivingbaseIn, renderer);
    ClientAPI.EVENT_BUS.post(event);
    if (!event.isCancelled())
        renderer.doRenderLayer(entitylivingbaseIn, limbSwing, limbSwingAmount, partialTicks, ageInTicks, netHeadYaw, headPitch, scaleIn);
}
 

import org.spongepowered.asm.mixin.injection.Redirect; //导入依赖的package包/类
@Redirect(method = "channelRead0", at = @At(value = "INVOKE", target = "net/minecraft/network/Packet.processPacket(Lnet/minecraft/network/INetHandler;)V"))
@SuppressWarnings("unchecked")
private void processPacket(Packet<?> packetIn, INetHandler handler) {
    PacketEvent event = new PacketEvent.Receive(packetIn);
    ClientAPI.EVENT_BUS.post(event);
    if (event.isCancelled())
        return;

    ((Packet<INetHandler>) event.getPacket()).processPacket(handler);
}
 

import org.spongepowered.asm.mixin.injection.Redirect; //导入依赖的package包/类
@SuppressWarnings("AmbiguousMixinReference")
@Redirect(method = "sendPacket", at = @At(value = "INVOKE", target = "net/minecraft/network/NetworkManager.dispatchPacket(Lnet/minecraft/network/Packet;[Lio/netty/util/concurrent/GenericFutureListener;)V"))
private void sendPacket(NetworkManager networkManager, Packet<?> packetIn, @Nullable final GenericFutureListener<? extends Future<?super Void>>[] futureListeners) {
    PacketEvent event = new PacketEvent.Send(packetIn);
    ClientAPI.EVENT_BUS.post(event);
    if (event.isCancelled())
        return;

    this.dispatchPacket(event.getPacket(), null);
}
 

import org.spongepowered.asm.mixin.injection.Redirect; //导入依赖的package包/类
@Redirect(method = "renderPlayerlist", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/gui/FontRenderer;drawStringWithShadow(Ljava/lang/String;FFI)I"))
public int onDrawStringWithShadow(FontRenderer fontRenderer, String string, float x, float y, int colour) {
    try {
        string = Serenity.getInstance().getFriendManager().applyProtection(string);
    } catch (Exception ignored) {}
    return fontRenderer.drawStringWithShadow(string, x, y, colour);
}
 

import org.spongepowered.asm.mixin.injection.Redirect; //导入依赖的package包/类
@Redirect(method = "renderPlayerlist", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/gui/FontRenderer;getStringWidth(Ljava/lang/String;)I"))
public int onGetStringWidth(FontRenderer fontRenderer, String string) {
    try {
        string = Serenity.getInstance().getFriendManager().applyProtection(string);
    } catch (Exception ignored) {}
    return fontRenderer.getStringWidth(string);
}
 

import org.spongepowered.asm.mixin.injection.Redirect; //导入依赖的package包/类
@Redirect(method = "renderItemInFirstPerson", at = @At(value = "INVOKE", target = "net.minecraft.client.renderer.ItemRenderer.transformFirstPersonItem(FF)V", ordinal = 2))
public void injectCustomTransform(ItemRenderer itemRenderer, float equipProgress, float swingProgress) {
    try {
        if (Serenity.getInstance().getModuleManager().getModule(BlockHit.class).isEnabled()) {
            transformFirstPersonItem(equipProgress, Minecraft.getMinecraft().thePlayer.getSwingProgress(((MinecraftExtension) Minecraft.getMinecraft()).getTimer().renderPartialTicks));
        } else {
            transformFirstPersonItem(equipProgress, swingProgress);
        }
    } catch (Exception e) {
        transformFirstPersonItem(equipProgress, swingProgress);
    }
}
 

import org.spongepowered.asm.mixin.injection.Redirect; //导入依赖的package包/类
@Redirect(method = "moveEntity", at = @At(value = "INVOKE", target = "Lnet/minecraft/entity/Entity;isSneaking()Z"))
public boolean onIsSneaking(Entity entity) {
    if (entity == Minecraft.getMinecraft().thePlayer)
        return EventManager.post(new ShouldSafeWalk(entity.isSneaking())).getShouldSafeWalk();

    return entity.isSneaking();
}
 

import org.spongepowered.asm.mixin.injection.Redirect; //导入依赖的package包/类
@Redirect(method = "drawChat(I)V", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/gui/FontRenderer;drawStringWithShadow(Ljava/lang/String;FFI)I"))
public int onDrawStringWithShadow(FontRenderer fontRenderer, String string, float x, float y, int colour) {
    try {
        string = Serenity.getInstance().getFriendManager().applyProtection(string);
    } catch (Exception ignored) {}
    return fontRenderer.drawStringWithShadow(string, x, y, colour);
}