From 1999e1dad9d8f89bbed37d5e842d655694628937 Mon Sep 17 00:00:00 2001
From: devZoGok <nenkokeko@yandex.com>
Date: Fri, 21 Nov 2025 20:24:10 +0200
Subject: [PATCH] checking for rectangle check for buildable structures

---
 external/vb01                 |  2 +-
 gameObjectFrame.h             |  1 +
 gameObjectFrameController.cpp | 36 +++++++++++++++++++++++++++++++++++
 3 files changed, 38 insertions(+), 1 deletion(-)

diff --git a/external/vb01 b/external/vb01
index 8acc008..91a3e00 160000
--- a/external/vb01
+++ b/external/vb01
@@ -1 +1 @@
-Subproject commit 8acc008fa42cd6f585d71785246c6be410520a27
+Subproject commit 91a3e00265cc75f420b9f6db1bd5192e7c3b47f4
diff --git a/gameObjectFrame.h b/gameObjectFrame.h
index f9b5924..87407c4 100644
--- a/gameObjectFrame.h
+++ b/gameObjectFrame.h
@@ -12,6 +12,7 @@ namespace battleship{
 	
 		GameObjectFrame(int i, GameObject::Type t, vb01::Vector3 pos = vb01::Vector3::VEC_ZERO, vb01::Quaternion rot = vb01::Quaternion::QUAT_W) : GameObject(t, i, nullptr, pos, rot) {
 			initModel(false);
+			initProperties();
 		}    
 		~GameObjectFrame(){}
 		void destroy(){destroyModel();}
diff --git a/gameObjectFrameController.cpp b/gameObjectFrameController.cpp
index 51e6020..82a816a 100644
--- a/gameObjectFrameController.cpp
+++ b/gameObjectFrameController.cpp
@@ -103,6 +103,42 @@ namespace battleship{
 		GameObjectFrame &s = gameObjectFrames[id];
 		s.placeAt(newPos);
 
+		vector<Unit*> units;
+
+		for(Player *player : Game::getSingleton()->getPlayers()){
+			vector<Unit*> u = player->getUnits();
+			units.insert(units.end(), u.begin(), u.end());
+		}
+
+		for(Unit *unit : units){
+			Vector3 gm1Pos = s.getPos();
+			Vector3 gm1Dir = s.getDirVec();
+			gm1Dir = Vector3(gm1Dir.x, 0, gm1Dir.z).norm();
+
+			Vector3 gm2Pos = unit->getPos();
+
+			Vector3 gm2Dir = unit->getDirVec();
+			gm2Dir = Vector3(gm2Dir.x, 0, gm2Dir.z).norm();
+
+			Vector3 gm2Left = unit->getLeftVec();
+			gm2Left = Vector3(gm2Left.x, 0, gm2Left.z).norm();
+
+			bool intersects = rectanglesIntersect(
+					Vector2(gm1Pos.x, gm1Pos.z),
+					Vector2(gm1Dir.x, gm1Dir.z), 
+					Vector2(s.getWidth(), s.getLength()), 
+					Vector2(gm2Pos.x, gm2Pos.z),
+					Vector2(gm2Dir.x, gm2Dir.z), 
+					Vector2(gm2Left.x, gm2Left.z), 
+					Vector2(unit->getWidth(), unit->getLength())
+			);
+
+			if(intersects){
+				placeable = false;
+				break;
+			}
+		}
+
 		snapToObj(s, GameObject::Type::UNIT, 20, 3);
 
 		Vector4 color;