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Replace RotationMoveEvent Inject with Redirect

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This commit is contained in:
Brady 2018-11-05 13:47:55 -06:00
parent 1c4f029bf4
commit ffb044ffc6
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GPG Key ID: 73A788379A197567
3 changed files with 67 additions and 33 deletions
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15
src/api/java/baritone/api/event/events/RotationMoveEvent.java
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@ -17,7 +17,6 @@
package baritone.api.event.events;
import baritone.api.event.events.type.EventState;
import baritone.api.event.events.type.ManagedPlayerEvent;
import net.minecraft.client.entity.EntityPlayerSP;
import net.minecraft.entity.Entity;
@ -35,21 +34,21 @@ public final class RotationMoveEvent extends ManagedPlayerEvent {
private final Type type;
/**
* The state of the event
* The yaw rotation
*/
private final EventState state;
private float yaw;
public RotationMoveEvent(EntityPlayerSP player, EventState state, Type type) {
public RotationMoveEvent(EntityPlayerSP player, Type type, float yaw) {
super(player);
this.state = state;
this.type = type;
this.yaw = yaw;
}
/**
* @return The state of the event
* @return The yaw rotation
*/
public final EventState getState() {
return this.state;
public final float getYaw() {
return this.yaw;
}
/**

37
src/launch/java/baritone/launch/mixins/MixinEntity.java
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@ -19,14 +19,17 @@ package baritone.launch.mixins;
import baritone.Baritone;
import baritone.api.event.events.RotationMoveEvent;
import baritone.api.event.events.type.EventState;
import net.minecraft.client.entity.EntityPlayerSP;
import net.minecraft.entity.Entity;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.Shadow;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.Redirect;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
import static org.spongepowered.asm.lib.Opcodes.GETFIELD;
/**
* @author Brady
* @since 8/21/2018
@ -34,23 +37,37 @@ import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
@Mixin(Entity.class)
public class MixinEntity {
@Shadow public float rotationYaw;
/**
* Event called to override the movement direction when walking
*/
private RotationMoveEvent motionUpdateRotationEvent;
@Inject(
method = "moveRelative",
at = @At("HEAD")
)
private void preMoveRelative(float strafe, float up, float forward, float friction, CallbackInfo ci) {
Entity _this = (Entity) (Object) this;
if (EntityPlayerSP.class.isInstance(_this))
Baritone.INSTANCE.getGameEventHandler().onPlayerRotationMove(new RotationMoveEvent((EntityPlayerSP) _this, EventState.PRE, RotationMoveEvent.Type.MOTION_UPDATE));
// noinspection ConstantConditions
if (EntityPlayerSP.class.isInstance(this)) {
this.motionUpdateRotationEvent = new RotationMoveEvent((EntityPlayerSP) (Object) this, RotationMoveEvent.Type.MOTION_UPDATE, this.rotationYaw);
Baritone.INSTANCE.getGameEventHandler().onPlayerRotationMove(this.motionUpdateRotationEvent);
}
}
@Inject(
@Redirect(
method = "moveRelative",
at = @At("RETURN")
at = @At(
value = "FIELD",
opcode = GETFIELD,
target = "net/minecraft/entity/Entity.rotationYaw:F"
)
)
private void postMoveRelative(float strafe, float up, float forward, float friction, CallbackInfo ci) {
Entity _this = (Entity) (Object) this;
if (EntityPlayerSP.class.isInstance(_this))
Baritone.INSTANCE.getGameEventHandler().onPlayerRotationMove(new RotationMoveEvent((EntityPlayerSP) _this, EventState.POST, RotationMoveEvent.Type.MOTION_UPDATE));
private float overrideYaw(Entity entity) {
if (entity instanceof EntityPlayerSP) {
return this.motionUpdateRotationEvent.getYaw();
}
return entity.rotationYaw;
}
}

48
src/launch/java/baritone/launch/mixins/MixinEntityLivingBase.java
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@ -19,41 +19,59 @@ package baritone.launch.mixins;
import baritone.Baritone;
import baritone.api.event.events.RotationMoveEvent;
import baritone.api.event.events.type.EventState;
import net.minecraft.client.entity.EntityPlayerSP;
import net.minecraft.entity.Entity;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.world.World;
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.Redirect;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
import static org.spongepowered.asm.lib.Opcodes.GETFIELD;
/**
* @author Brady
* @since 9/10/2018
*/
@Mixin(EntityLivingBase.class)
public class MixinEntityLivingBase {
public abstract class MixinEntityLivingBase extends Entity {
/**
* Event called to override the movement direction when jumping
*/
private RotationMoveEvent jumpRotationEvent;
public MixinEntityLivingBase(World worldIn, RotationMoveEvent jumpRotationEvent) {
super(worldIn);
this.jumpRotationEvent = jumpRotationEvent;
}
@Inject(
method = "jump",
at = @At("HEAD")
)
private void preJump(CallbackInfo ci) {
EntityLivingBase _this = (EntityLivingBase) (Object) this;
// This uses Class.isInstance instead of instanceof since proguard optimizes out the instanceof (since MixinEntityLivingBase could never be instanceof EntityLivingBase in normal java)
// but proguard isn't smart enough to optimize out this Class.isInstance =)
if (EntityPlayerSP.class.isInstance(_this))
Baritone.INSTANCE.getGameEventHandler().onPlayerRotationMove(new RotationMoveEvent((EntityPlayerSP) _this, EventState.PRE, RotationMoveEvent.Type.JUMP));
private void preMoveRelative(CallbackInfo ci) {
// noinspection ConstantConditions
if (EntityPlayerSP.class.isInstance(this)) {
this.jumpRotationEvent = new RotationMoveEvent((EntityPlayerSP) (Object) this, RotationMoveEvent.Type.JUMP, this.rotationYaw);
Baritone.INSTANCE.getGameEventHandler().onPlayerRotationMove(this.jumpRotationEvent);
}
}
@Inject(
@Redirect(
method = "jump",
at = @At("RETURN")
at = @At(
value = "FIELD",
opcode = GETFIELD,
target = "net/minecraft/entity/EntityLivingBase.rotationYaw:F"
)
)
private void postJump(CallbackInfo ci) {
EntityLivingBase _this = (EntityLivingBase) (Object) this;
// See above
if (EntityPlayerSP.class.isInstance(_this))
Baritone.INSTANCE.getGameEventHandler().onPlayerRotationMove(new RotationMoveEvent((EntityPlayerSP) _this, EventState.POST, RotationMoveEvent.Type.JUMP));
private float overrideYaw(EntityLivingBase entity) {
if (entity instanceof EntityPlayerSP) {
return this.jumpRotationEvent.getYaw();
}
return entity.rotationYaw;
}
}