collision work

src/engine/db/handlers/dbBuildingHandler.java

@@ -15,6 +15,7 @@ import engine.Enum.ProtectionState;
 import engine.Enum.TaxType;
 import engine.gameManager.BuildingManager;
 import engine.gameManager.DbManager;
+import engine.math.Vector2f;
 import engine.math.Vector3f;
 import engine.math.Vector3fImmutable;
 import engine.objects.*;
@@ -932,8 +933,13 @@ public class dbBuildingHandler extends dbHandlerBase {
                     float endZ = Float.parseFloat(rs.getString("end").split(";")[1]);
                     float refX = Float.parseFloat(rs.getString("ref").split(";")[0]);
                     float refZ = Float.parseFloat(rs.getString("ref").split(";")[1]);
+
+
+                    Vector2f topLeft = new Vector2f(centerX - refX,centerZ - refZ);
+                    float width = Math.abs(endX-refX);
+                    float height = Math.abs(endZ-refZ);
                     Rectangle2D boundRect = new Rectangle2D.Float();
-                    boundRect.setRect(centerX,centerZ,Math.abs(endX-refX),Math.abs(endZ-refZ));
+                    boundRect.setRect(topLeft.x,topLeft.y,width,height);
                     BuildingManager.mesh_bounding_boxes.put(rs.getInt("meshId"),boundRect);
                 }
             }

src/engine/gameManager/BuildingManager.java

@@ -998,16 +998,22 @@ public enum BuildingManager {
 
                 if (mesh_bounding_boxes.containsKey(mesh)) {
                     Rectangle2D boundingBox = mesh_bounding_boxes.get(mesh);
+                    //Bounds buildingBounds = building.getBounds();
+                    float halfX = (float) boundingBox.getWidth() * 0.5f;
+                    float halfZ = (float)boundingBox.getHeight() * 0.5f;
+                    Vector3f bottomRight = new Vector3f(building.loc.x + halfX,building.loc.y,building.loc.z + halfZ);
+                    Vector3f topLeft = new Vector3f(building.loc.x - halfX,building.loc.y,building.loc.z - halfZ);
+                    Vector3f topRight = new Vector3f(building.loc.x + halfX,building.loc.y,building.loc.z - halfZ);
+                    Vector3f bottomLeft = new Vector3f(building.loc.x - halfX,building.loc.y,building.loc.z + halfZ);
+
                     generatedMesh.BoundingLines = new ArrayList<>();
-                    float maxX = building.loc.x + (float) boundingBox.getMaxX();
+                    Point2D.Float p1 = new Point2D.Float(topLeft.x, topLeft.z);
-                    float minX = building.loc.x + (float) boundingBox.getMinX();
+                    Point2D.Float p2 = new Point2D.Float(topRight.x, topRight.z);
-                    float maxY = building.loc.z + (float) boundingBox.getMaxY();
+                    Point2D.Float p3 = new Point2D.Float(bottomRight.x, bottomRight.z);
-                    float minY = building.loc.z + (float) boundingBox.getMinY();
+                    Point2D.Float p4 = new Point2D.Float(bottomLeft.x, bottomLeft.z);
-                    Point2D.Float p1 = new Point2D.Float(minX, maxY);
+                    float rectWidth = topLeft.distance(topRight);
-                    Point2D.Float p2 = new Point2D.Float(maxX, maxY);
+                    float rectHeight = topLeft.distance(bottomLeft);
-                    Point2D.Float p3 = new Point2D.Float(maxX, minY);
+                    boundingBox.setRect(p1.x,p1.y,rectWidth, rectHeight);
-                    Point2D.Float p4 = new Point2D.Float(minX, minY);
-                    boundingBox.setRect(p1.x,p1.y,Math.abs(maxX - minX), Math.abs(maxY - minY));
                     generatedMesh.BoundingLines.add(new Line2D.Float(p1, p2));
                     generatedMesh.BoundingLines.add(new Line2D.Float(p2, p3));
                     generatedMesh.BoundingLines.add(new Line2D.Float(p3, p4));