From 9a90ba34dad0e7fbe764a4f4c5bb6361180c5a69 Mon Sep 17 00:00:00 2001
From: Maxim Redko <redko10maksim@gmail.com>
Date: Mon, 4 Jul 2022 23:10:39 +0300
Subject: [PATCH] Fixed visualization for box/circle collider

---
 Hazelnut/src/EditorLayer.cpp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/Hazelnut/src/EditorLayer.cpp b/Hazelnut/src/EditorLayer.cpp
index 9a01e16b7..b93cf091f 100644
--- a/Hazelnut/src/EditorLayer.cpp
+++ b/Hazelnut/src/EditorLayer.cpp
@@ -475,6 +475,11 @@ namespace Hazel {
 
 		if (m_ShowPhysicsColliders)
 		{
+			// Calculate z index for translation
+			float zIndex = 0.001f;
+			glm::vec3 cameraForwardDirection = m_EditorCamera.GetForwardDirection();
+			glm::vec3 projectionCollider = cameraForwardDirection * glm::vec3(zIndex);
+
 			// Box Colliders
 			{
 				auto view = m_ActiveScene->GetAllEntitiesWith<TransformComponent, BoxCollider2DComponent>();
@@ -482,7 +487,7 @@ namespace Hazel {
 				{
 					auto [tc, bc2d] = view.get<TransformComponent, BoxCollider2DComponent>(entity);
 
-					glm::vec3 translation = tc.Translation + glm::vec3(bc2d.Offset, 0.001f);
+					glm::vec3 translation = tc.Translation + glm::vec3(bc2d.Offset, -projectionCollider.z);
 					glm::vec3 scale = tc.Scale * glm::vec3(bc2d.Size * 2.0f, 1.0f);
 
 					glm::mat4 transform = glm::translate(glm::mat4(1.0f), translation)
@@ -500,7 +505,7 @@ namespace Hazel {
 				{
 					auto [tc, cc2d] = view.get<TransformComponent, CircleCollider2DComponent>(entity);
 
-					glm::vec3 translation = tc.Translation + glm::vec3(cc2d.Offset, 0.001f);
+					glm::vec3 translation = tc.Translation + glm::vec3(cc2d.Offset, -projectionCollider.z);
 					glm::vec3 scale = tc.Scale * glm::vec3(cc2d.Radius * 2.0f);
 
 					glm::mat4 transform = glm::translate(glm::mat4(1.0f), translation)