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Fix passenger positioning during teleportion when SmoothCoasters is active #21

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Merged
56738 merged 1 commit into from
Aug 3, 2026
Merged

Fix passenger positioning during teleportion when SmoothCoasters is active #21

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16 changes: 16 additions & 0 deletions src/main/java/me/m56738/smoothcoasters/mixin/EntityMixin.java
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Original file line number Diff line number Diff line change
Expand Up @@ -5,10 +5,12 @@
import net.fabricmc.api.Environment;
import net.minecraft.client.Minecraft;
import net.minecraft.world.entity.Entity;
import net.minecraft.world.phys.Vec3;
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;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;

@Mixin(Entity.class)
@Environment(EnvType.CLIENT)
Expand Down Expand Up @@ -36,4 +38,18 @@ private void turnTail(double cursorDeltaX, double cursorDeltaY, CallbackInfo inf
((GameRendererMixinInterface) Minecraft.getInstance().gameRenderer)
.smoothcoasters$applyLocalRotation((Entity) (Object) this);
}

@Inject(method = "getVehicleAttachmentPoint", at = @At("HEAD"))
private void getVehicleAttachmentPointHead(Entity vehicle, CallbackInfoReturnable<Vec3> info) {
// Attachment points must use the local look direction. The composed
// coaster yaw can otherwise offset the player during vehicle movement.
((GameRendererMixinInterface) Minecraft.getInstance().gameRenderer)
.smoothcoasters$loadLocalRotation((Entity) (Object) this);
}

@Inject(method = "getVehicleAttachmentPoint", at = @At("RETURN"))
private void getVehicleAttachmentPointTail(Entity vehicle, CallbackInfoReturnable<Vec3> info) {
((GameRendererMixinInterface) Minecraft.getInstance().gameRenderer)
.smoothcoasters$applyLocalRotation((Entity) (Object) this);
}
}