add debug hitboxes render

src/objects/Entities.cpp

@@ -5,6 +5,7 @@
 #include "../physics/Hitbox.hpp"
 #include "../physics/PhysicsSolver.hpp"
 #include "../graphics/render/ModelBatch.hpp"
+#include "../graphics/core/LineBatch.hpp"
 #include "../graphics/core/Model.hpp"
 #include "../maths/FrustumCulling.hpp"
 
@@ -54,6 +55,14 @@ void Entities::updatePhysics(float delta){
     }
 }
 
+void Entities::renderDebug(LineBatch& batch) {
+    batch.lineWidth(1.0f);
+    auto view = registry.view<Transform, Hitbox>();
+    for (auto [entity, transform, hitbox] : view.each()) {
+        batch.box(hitbox.position, hitbox.halfsize * 2.0f, glm::vec4(1.0f));
+    }
+}
+
 void Entities::render(Assets* assets, ModelBatch& batch, Frustum& frustum) {
     auto view = registry.view<Transform>();
     auto model = assets->get<model::Model>("cube");

src/objects/Entities.hpp

@@ -24,6 +24,7 @@ struct Transform {
 
 class Level;
 class Assets;
+class LineBatch;
 class ModelBatch;
 class Frustum;
 class Rig;
@@ -60,6 +61,8 @@ class Entities {
 public:
     Entities(Level* level);
     void updatePhysics(float delta);
+
+    void renderDebug(LineBatch& batch);
     void render(Assets* assets, ModelBatch& batch, Frustum& frustum);
 
     entityid_t drop(glm::vec3 pos);