loggers

src/main/java/carpet/mixins/ThrownEntityMixin.java

@@ -0,0 +1,42 @@
+package carpet.mixins;
+
+import carpet.logging.LoggerRegistry;
+import carpet.logging.logHelpers.TrajectoryLogHelper;
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.EntityType;
+import net.minecraft.entity.projectile.ProjectileEntity;
+import net.minecraft.entity.thrown.ThrownEntity;
+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.callback.CallbackInfo;
+
+@Mixin(ThrownEntity.class)
+public abstract class ThrownEntityMixin extends Entity
+{
+    private TrajectoryLogHelper logHelper;
+    public ThrownEntityMixin(EntityType<?> entityType_1, World world_1) { super(entityType_1, world_1); }
+
+    @Inject(method = "<init>(Lnet/minecraft/entity/EntityType;Lnet/minecraft/world/World;)V", at = @At("RETURN"))
+    private void addLogger(EntityType<? extends ProjectileEntity> entityType_1, World world_1, CallbackInfo ci)
+    {
+        if (LoggerRegistry.__projectiles && !world_1.isClient)
+            logHelper = new TrajectoryLogHelper("projectiles");
+    }
+
+    @Inject(method = "tick", at = @At("HEAD"))
+    private void tickCheck(CallbackInfo ci)
+    {
+        if (LoggerRegistry.__projectiles && logHelper != null)
+            logHelper.onTick(x, y, z, getVelocity());
+    }
+
+    @Override
+    public void remove()
+    {
+        super.remove();
+        if (LoggerRegistry.__projectiles && logHelper != null)
+            logHelper.onFinish();
+    }
+}