load mesh data and structure meshes

src/engine/CollisionEngine/Mesh.java

@@ -1,5 +1,7 @@
 package engine.CollisionEngine;
 
+import engine.gameManager.BuildingManager;
+import engine.math.Vector2f;
 import engine.math.Vector3f;
 import engine.math.Vector3fImmutable;
 import engine.objects.Building;
@@ -23,10 +25,8 @@ public class Mesh {
     public int parent_prop_id;
     public int parent_structure_id;
     public int parentUUID;
-
-    public float rectWidth;
-    public float rectHeight;
     public Rectangle2D.Float mesh_bounds;
+    public MeshData meshData;
 
     public void AdoptTriangles(float rotation){
         if(CollisionManager.mesh_triangles.containsKey(this.mesh_id) == false){
@@ -34,14 +34,18 @@ public class Mesh {
             return;
         }
 
+        Vector3fImmutable parentLoc = BuildingManager.getBuilding(this.parentUUID).loc;
+        Vector3f offsetLoc = new Vector3f(parentLoc.x,parentLoc.y,parentLoc.z).add(this.meshData.loc);
+
         this.triangles = new ArrayList<>();
         int degrees = (int)Math.toDegrees(rotation);
         for(Triangle tri : CollisionManager.mesh_triangles.get(this.mesh_id)){
 
             Triangle newTri = new Triangle();
-            Vector3f rotatedPoint1 = Vector3f.rotateAroundPoint(new Vector3f(tri.point1.x,mesh_location.y,tri.point1.y),mesh_location,degrees);
-            Vector3f rotatedPoint2 = Vector3f.rotateAroundPoint(new Vector3f(tri.point2.x,mesh_location.y,tri.point2.y),mesh_location,degrees);
-            Vector3f rotatedPoint3 = Vector3f.rotateAroundPoint(new Vector3f(tri.point3.x,mesh_location.y,tri.point3.y),mesh_location,degrees);
+
+            Vector3f rotatedPoint1 = Vector3f.rotateAroundPoint(offsetLoc.add(new Vector3f(tri.point1.x,mesh_location.y,tri.point1.y)),offsetLoc,degrees);
+            Vector3f rotatedPoint2 = Vector3f.rotateAroundPoint(offsetLoc.add(new Vector3f(tri.point2.x,mesh_location.y,tri.point2.y)),offsetLoc,degrees);
+            Vector3f rotatedPoint3 = Vector3f.rotateAroundPoint(offsetLoc.add(new Vector3f(tri.point3.x,mesh_location.y,tri.point3.y)),offsetLoc,degrees);
 
             newTri.point1 = new Point2D.Float(rotatedPoint1.x,rotatedPoint1.z);
             newTri.point2 = new Point2D.Float(rotatedPoint2.x,rotatedPoint2.z);
@@ -58,7 +62,27 @@ public class Mesh {
 
     public void MakeBounds(){
 
+        float minX = 0;
+        float minZ = 0;
+
+        for(Triangle tri : this.triangles){
+            if(tri.point1.x < minX)
+                minX = tri.point1.x;
+            if(tri.point2.x < minX)
+                minX = tri.point1.x;
+            if(tri.point3.x < minX)
+                minX = tri.point1.x;
+            if(tri.point1.y < minZ)
+                minZ = tri.point1.x;
+            if(tri.point2.y < minZ)
+                minZ = tri.point1.x;
+            if(tri.point3.y < minZ)
+                minZ = tri.point1.x;
+        }
+
         this.mesh_bounds = new Rectangle2D.Float();
-        this.mesh_bounds.setRect(this.mesh_ref_point.x,this.mesh_ref_point.z,this.rectWidth, this.rectHeight);
+        float width = (this.mesh_location.x) - minX * 2;
+        float height = Math.abs((this.mesh_location.z) + minZ) * 2;
+        this.mesh_bounds.setRect(minX,minZ,width, height);
     }
 }

src/engine/gameManager/BuildingManager.java

@@ -996,12 +996,19 @@ public enum BuildingManager {
             int degrees = (int)Math.toDegrees(building.getBounds().getQuaternion().angleY);
 
             Mesh generatedMesh = new Mesh();
+
+            generatedMesh.meshData = meshData;
+
             Vector3f buildingLoc = new Vector3f(building.loc.x,building.loc.y,building.loc.z);
-            generatedMesh.mesh_location = Vector3f.rotateAroundPoint(buildingLoc.add(meshData.loc),buildingLoc,degrees);
-            generatedMesh.mesh_end_point = Vector3f.rotateAroundPoint(generatedMesh.mesh_location.add(meshData.endPoint),buildingLoc,degrees);
-            generatedMesh.mesh_ref_point = Vector3f.rotateAroundPoint(generatedMesh.mesh_location.add(meshData.refPoint),buildingLoc,degrees);
-            generatedMesh.rectWidth = meshData.refPoint.x * 2;
-            generatedMesh.rectHeight = meshData.refPoint.z * 2;
+
+            Vector3f offset_mesh_loc = buildingLoc.add(meshData.loc);
+            Vector3f offset_mesh_end = buildingLoc.add(meshData.endPoint);
+            Vector3f offset_mesh_ref = buildingLoc.add(meshData.refPoint);
+
+            generatedMesh.mesh_location = Vector3f.rotateAroundPoint(offset_mesh_loc,buildingLoc,degrees);
+            generatedMesh.mesh_end_point = Vector3f.rotateAroundPoint(offset_mesh_end,buildingLoc,degrees);
+            generatedMesh.mesh_ref_point = Vector3f.rotateAroundPoint(offset_mesh_ref,buildingLoc,degrees);
+
             generatedMesh.mesh_max_y = building.loc.y + meshData.maxY;
             generatedMesh.mesh_min_y = building.loc.y + meshData.minY;
             generatedMesh.mesh_scale = meshData.scale;