From 54adc120452d3738141a6f5325f8718a44488ff6 Mon Sep 17 00:00:00 2001
From: D4rkr34lm <darth.m.frohn@gmail.com>
Date: Tue, 29 Apr 2025 23:25:22 +0200
Subject: [PATCH] Started refactoring simulator cursor for reuse

---
 .../de/steamwar/bausystem/utils/RCursor.java  | 51 +++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 BauSystem/BauSystem_Main/src/de/steamwar/bausystem/utils/RCursor.java

diff --git a/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/utils/RCursor.java b/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/utils/RCursor.java
new file mode 100644
index 00000000..e1d133b7
--- /dev/null
+++ b/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/utils/RCursor.java
@@ -0,0 +1,51 @@
+package de.steamwar.bausystem.utils;
+
+import de.steamwar.entity.REntity;
+import de.steamwar.entity.REntityServer;
+import de.steamwar.entity.RFallingBlockEntity;
+import org.bukkit.Location;
+import org.bukkit.Material;
+import org.bukkit.entity.Player;
+import org.bukkit.util.Vector;
+
+public class RCursor {
+
+    private Player owner;
+    private REntityServer targetServer;
+
+    private RFallingBlockEntity cursorEntity;
+
+    private Material highlightMaterial;
+    private Material cursorMaterial;
+
+    public RCursor(REntityServer targetServer, Material highlightMaterial, Material cursorMaterial) {
+        this.targetServer = targetServer;
+        this.highlightMaterial = highlightMaterial;
+        this.cursorMaterial = cursorMaterial;
+    }
+
+    public void render() {
+        RayTraceUtils.RRayTraceResult rayTraceResult = RayTraceUtils.traceREntity(owner, owner.getLocation(), targetServer.getEntities());
+        if(rayTraceResult == null) {
+            cursorEntity.die();
+            return;
+        }
+
+        REntity hitEntity = rayTraceResult.getHitEntity();
+
+        Material activeCursorMaterial = hitEntity == null ? cursorMaterial : highlightMaterial;
+        Location activeCursorLocation = hitEntity == null ? rayTraceResult.getHitPosition().toLocation(owner.getWorld())
+                : new Vector(hitEntity.getX(), hitEntity.getY(), hitEntity.getZ()).toLocation(owner.getWorld());
+
+        if(cursorEntity == null) {
+            cursorEntity = new RFallingBlockEntity(targetServer, activeCursorLocation, activeCursorMaterial);
+        }
+        else if(cursorEntity.getMaterial() == activeCursorMaterial) {
+            cursorEntity.move(activeCursorLocation);
+        }
+        else {
+            cursorEntity.die();
+            cursorEntity = new RFallingBlockEntity(targetServer, activeCursorLocation, activeCursorMaterial);
+        }
+    }
+}