Add nether roof damage option

Author: samolego

src/main/java/org/samo_lego/golfiv/mixin/movement/EntityMixin_NetherRoofDamage.java

@@ -0,0 +1,36 @@
+package org.samo_lego.golfiv.mixin.movement;
+
+import net.minecraft.entity.Entity;
+import net.minecraft.server.network.ServerPlayerEntity;
+import net.minecraft.world.World;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.Unique;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+import static org.samo_lego.golfiv.GolfIV.golfConfig;
+
+
+@Mixin(Entity.class)
+public abstract class EntityMixin_NetherRoofDamage {
+
+    @Shadow
+    protected abstract void tickInVoid();
+
+    @Unique
+    private final Entity self = (Entity) (Object) this;
+
+    @Inject(method = "attemptTickInVoid", at = @At("RETURN"))
+    private void golfiv_inflictRoofDamage(CallbackInfo ci) {
+        if (self instanceof ServerPlayerEntity) {
+            System.out.printf("%.2f, %d\n", self.getY(), self.getEntityWorld().getTopY());
+        }
+        if (golfConfig.main.inflictNetherRoofDamage != -1 &&
+                self.getY() >= golfConfig.main.inflictNetherRoofDamage &&
+                self.getEntityWorld().getRegistryKey() == World.NETHER) {
+            this.tickInVoid();
+        }
+    }
+}

src/main/resources/golfiv.mixins.json

@@ -28,6 +28,7 @@
     "illegal_items.PlayerInventoryMixin_IllegalsCheckInsert",
     "illegal_items.ServerPlayNetworkHandlerMixin_CreativeItemsCheck",
     "illegal_items.ServerPlayNetworkHandlerMixin_IllegalsCheckSlot",
+    "movement.EntityMixin_NetherRoofDamage",
     "movement.ServerPlayNetworkHandler_OnGroundCheck",
     "packets.EntityTrackerUpdateS2CPacketMixin_DataPatch",
     "packets.ServerPlayerEntityMixin_CreativeInventoryPatch",