baritone/src/main/java/baritone/launch/mixins/MixinEntityPlayerSP.java

/*
 * This file is part of Baritone.
 *
 * Baritone is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Baritone is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Baritone.  If not, see <https://www.gnu.org/licenses/>.
 */

package baritone.launch.mixins;

import baritone.bot.Baritone;
import baritone.bot.event.events.ChatEvent;
import net.minecraft.client.entity.EntityPlayerSP;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;

/**
 * @author Brady
 * @since 8/1/2018 5:06 PM
 */
@Mixin(EntityPlayerSP.class)
public class MixinEntityPlayerSP {

    @Inject(
            method = "sendChatMessage",
            at = @At("HEAD"),
            cancellable = true
    )
    private void sendChatMessage(String msg, CallbackInfo ci) {
        ChatEvent event = new ChatEvent(msg);
        Baritone.INSTANCE.getGameEventHandler().onSendChatMessage(event);
        if (event.isCancelled())
            ci.cancel();
    }

    @Inject(
            method = "onUpdate",
            at = @At(
                    value = "INVOKE",
                    target = "net/minecraft/client/entity/EntityPlayerSP.isRiding()Z",
                    shift = At.Shift.BY,
                    by = -3
            )
    )
    private void onUpdate(CallbackInfo ci) {
        Baritone.INSTANCE.getGameEventHandler().onPlayerUpdate();
    }
}