made test function and fixed static value

2 files changed, 56 insertions, 9 deletions

diff --git a/src/example/game.cpp b/src/example/game.cpp
index a9f6103..b6a0c31 100644
--- a/src/example/game.cpp
+++ b/src/example/game.cpp
@@ -26,7 +26,6 @@ class MyScript : public Script {
 	}
 	void update() {
 		// Retrieve component from the same GameObject this script is on
-		
 	}
 };
 
@@ -35,8 +34,8 @@ public:
 	using Scene::Scene;
 
 	void load_scene() {
-		ComponentManager & mgr = this->component_manager;
-		Color color(0, 0, 0, 0);
+	ComponentManager & mgr = this->component_manager;
+	Color color(0, 0, 0, 0);
 
 	double screen_size_width = 640;
 	double screen_size_height = 480;
diff --git a/src/test/CollisionTest.cpp b/src/test/CollisionTest.cpp
index 3c2ee6e..5da26cc 100644
--- a/src/test/CollisionTest.cpp
+++ b/src/test/CollisionTest.cpp
@@ -1,3 +1,4 @@
+#include <cstddef>
 #include <gtest/gtest.h>
 
 #include <crepe/api/Config.h>
@@ -9,7 +10,8 @@
 #include <crepe/api/Script.h>
 
 #include <crepe/ComponentManager.h>
-#include <crepe/system/PhysicsSystem.h>
+#include <crepe/system/CollisionSystem.h>
+#include <type_traits>
 
 
 using namespace std;
@@ -19,10 +21,10 @@ using namespace crepe;
 
 class MyScript : public Script {
 	public:
-		static crepe::CollisionSystem::CollisionInfo last_collision_info;
+		static const crepe::CollisionSystem::CollisionInfo* last_collision_info;
 	private:
 		static bool oncollision(const CollisionEvent& test) {
-			std::cout << "test collision: " << test.info.first.collider.game_object_id << std::endl;
+			last_collision_info = &test.info;
 			return true;
 		}
 		void init() {
@@ -37,14 +39,60 @@ class MyScript : public Script {
 class CollisionTest : public ::testing::Test {
 public:
 	ComponentManager component_manager;
-	PhysicsSystem system{component_manager};
+	CollisionSystem system{component_manager};
 	
 	void SetUp() override {
+		MyScript::last_collision_info = nullptr;
 		ComponentManager & mgr = this->component_manager;
+		if(mgr.get_components_by_id<Transform>(0).empty())
+		{
+			create_test_world();
+			create_test_components();
+		}
+		reset_test_components();
+	}
+
+	void create_test_world() {
+		double screen_size_width = 640;
+		double screen_size_height = 480;
+		double world_collider = 1000;
+		ComponentManager & mgr = this->component_manager;
+		GameObject world = mgr.new_object("Name", "Tag", Vector2{screen_size_width/2, screen_size_height/2}, 0, 1);
+		world.add_component<Rigidbody>(Rigidbody::Data{
+			.mass = 0,
+			.gravity_scale = 0,
+			.body_type = Rigidbody::BodyType::STATIC,
+			.constraints = {0, 0, 0},
+			.use_gravity = false,
+			.bounce = false,
+			.offset = {0,0}
+		});
+		world.add_component<BoxCollider>(Vector2{0, 0-(screen_size_height/2+world_collider/2)}, world_collider, world_collider);;	// Top
+		world.add_component<BoxCollider>(Vector2{0, screen_size_height/2+world_collider/2}, world_collider, world_collider); // Bottom
+		world.add_component<BoxCollider>(Vector2{0-(screen_size_width/2+world_collider/2), 0}, world_collider, world_collider); // Left
+		world.add_component<BoxCollider>(Vector2{screen_size_width/2+world_collider/2, 0}, world_collider, world_collider); // right
+	}
+
+	void create_test_components()
+	{
+
+	}
+
+	void reset_test_components()
+	{
+
 	}
 };
 
 TEST_F(CollisionTest, collision) {
-//read static data
-const CollisionEvent& test = MyScript::last_collision_info;
+	// change object data before calling update
+
+	// call collision system update
+	system.update();
+	// should not be nullptr after update
+	ASSERT_NE(MyScript::last_collision_info, nullptr);
+
+	// check if values are correct
+	EXPECT_EQ(MyScript::last_collision_info->first.collider.game_object_id, 1);
+	EXPECT_EQ(MyScript::last_collision_info->second.collider.game_object_id, 2);
 }