Merge branch 'jaro/collision-system' of github.com:lonkaars/crepe

2 files changed, 256 insertions, 0 deletions

diff --git a/src/example/CMakeLists.txt b/src/example/CMakeLists.txt
index 93b9ee2..8ef71bb 100644
--- a/src/example/CMakeLists.txt
+++ b/src/example/CMakeLists.txt
@@ -19,4 +19,5 @@ endfunction()
 add_example(asset_manager)
 add_example(savemgr)
 add_example(rendering_particle)
+add_example(game)
 add_example(button)
diff --git a/src/example/game.cpp b/src/example/game.cpp
new file mode 100644
index 0000000..4239c15
--- /dev/null
+++ b/src/example/game.cpp
@@ -0,0 +1,255 @@
+#include "api/CircleCollider.h"
+#include "api/Scene.h"
+#include "manager/ComponentManager.h"
+#include "manager/Mediator.h"
+#include <crepe/api/BoxCollider.h>
+#include <crepe/api/Camera.h>
+#include <crepe/api/Color.h>
+#include <crepe/api/Event.h>
+#include <crepe/api/GameObject.h>
+#include <crepe/api/LoopManager.h>
+#include <crepe/api/Rigidbody.h>
+#include <crepe/api/Script.h>
+#include <crepe/api/Sprite.h>
+#include <crepe/api/Texture.h>
+#include <crepe/api/Transform.h>
+#include <crepe/api/Vector2.h>
+
+using namespace crepe;
+
+using namespace std;
+
+class MyScript1 : public Script {
+	bool flip = false;
+	bool oncollision(const CollisionEvent & test) {
+		Log::logf("Box {} script on_collision()", test.info.this_collider.game_object_id);
+		return true;
+	}
+	bool keypressed(const KeyPressEvent & test) {
+		Log::logf("Box script keypressed()");
+		switch (test.key) {
+			case Keycode::A: {
+				Transform & tf = this->get_component<Transform>();
+				tf.position.x -= 1;
+				break;
+			}
+			case Keycode::W: {
+				Transform & tf = this->get_component<Transform>();
+				tf.position.y -= 1;
+				break;
+			}
+			case Keycode::S: {
+				Transform & tf = this->get_component<Transform>();
+				tf.position.y += 1;
+				break;
+			}
+			case Keycode::D: {
+				Transform & tf = this->get_component<Transform>();
+				tf.position.x += 1;
+				break;
+			}
+			case Keycode::E: {
+				if (flip) {
+					flip = false;
+					this->get_component<BoxCollider>().active = true;
+					this->get_components<Sprite>()[0].get().active = true;
+					this->get_component<CircleCollider>().active = false;
+					this->get_components<Sprite>()[1].get().active = false;
+				} else {
+					flip = true;
+					this->get_component<BoxCollider>().active = false;
+					this->get_components<Sprite>()[0].get().active = false;
+					this->get_component<CircleCollider>().active = true;
+					this->get_components<Sprite>()[1].get().active = true;
+				}
+
+				//add collider switch
+				break;
+			}
+			default:
+				break;
+		}
+		return false;
+	}
+
+	void init() {
+		Log::logf("init");
+		subscribe<CollisionEvent>(
+			[this](const CollisionEvent & ev) -> bool { return this->oncollision(ev); });
+		subscribe<KeyPressEvent>(
+			[this](const KeyPressEvent & ev) -> bool { return this->keypressed(ev); });
+	}
+	void update() {
+		// Retrieve component from the same GameObject this script is on
+	}
+};
+
+class MyScript2 : public Script {
+	bool flip = false;
+	bool oncollision(const CollisionEvent & test) {
+		Log::logf("Box {} script on_collision()", test.info.this_collider.game_object_id);
+		return true;
+	}
+	bool keypressed(const KeyPressEvent & test) {
+		Log::logf("Box script keypressed()");
+		switch (test.key) {
+			case Keycode::LEFT: {
+				Transform & tf = this->get_component<Transform>();
+				tf.position.x -= 1;
+				break;
+			}
+			case Keycode::UP: {
+				Transform & tf = this->get_component<Transform>();
+				tf.position.y -= 1;
+				break;
+			}
+			case Keycode::DOWN: {
+				Transform & tf = this->get_component<Transform>();
+				tf.position.y += 1;
+				break;
+			}
+			case Keycode::RIGHT: {
+				Transform & tf = this->get_component<Transform>();
+				tf.position.x += 1;
+				break;
+			}
+			case Keycode::PAUSE: {
+				if (flip) {
+					flip = false;
+					this->get_component<BoxCollider>().active = true;
+					this->get_components<Sprite>()[0].get().active = true;
+					this->get_component<CircleCollider>().active = false;
+					this->get_components<Sprite>()[1].get().active = false;
+				} else {
+					flip = true;
+					this->get_component<BoxCollider>().active = false;
+					this->get_components<Sprite>()[0].get().active = false;
+					this->get_component<CircleCollider>().active = true;
+					this->get_components<Sprite>()[1].get().active = true;
+				}
+
+				//add collider switch
+				break;
+			}
+			default:
+				break;
+		}
+		return false;
+	}
+
+	void init() {
+		Log::logf("init");
+		subscribe<CollisionEvent>(
+			[this](const CollisionEvent & ev) -> bool { return this->oncollision(ev); });
+		subscribe<KeyPressEvent>(
+			[this](const KeyPressEvent & ev) -> bool { return this->keypressed(ev); });
+	}
+	void update() {
+		// Retrieve component from the same GameObject this script is on
+	}
+};
+
+class ConcreteScene1 : public Scene {
+public:
+	using Scene::Scene;
+
+	void load_scene() {
+
+		Mediator & m = this->mediator;
+		ComponentManager & mgr = m.component_manager;
+		Color color(0, 0, 0, 255);
+
+		float screen_size_width = 320;
+		float screen_size_height = 240;
+		float world_collider = 1000;
+		//define playable world
+		GameObject world = mgr.new_object(
+			"Name", "Tag", vec2{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,
+			.offset = {0, 0},
+			.collision_layers = {0},
+		});
+		world.add_component<BoxCollider>(
+			vec2{0, 0 - (screen_size_height / 2 + world_collider / 2)},
+			vec2{world_collider, world_collider});
+		; // Top
+		world.add_component<BoxCollider>(vec2{0, screen_size_height / 2 + world_collider / 2},
+										 vec2{world_collider, world_collider}); // Bottom
+		world.add_component<BoxCollider>(
+			vec2{0 - (screen_size_width / 2 + world_collider / 2), 0},
+			vec2{world_collider, world_collider}); // Left
+		world.add_component<BoxCollider>(vec2{screen_size_width / 2 + world_collider / 2, 0},
+										 vec2{world_collider, world_collider}); // right
+		world.add_component<Camera>(
+			Color::WHITE,
+			ivec2{static_cast<int>(screen_size_width), static_cast<int>(screen_size_height)},
+			vec2{screen_size_width, screen_size_height}, 1.0f);
+
+		GameObject game_object1 = mgr.new_object(
+			"Name", "Tag", vec2{screen_size_width / 2, screen_size_height / 2}, 0, 1);
+		game_object1.add_component<Rigidbody>(Rigidbody::Data{
+			.mass = 1,
+			.gravity_scale = 0,
+			.body_type = Rigidbody::BodyType::DYNAMIC,
+			.linear_velocity = {0, 0},
+			.constraints = {0, 0, 0},
+			.elastisity_coefficient = 1,
+			.offset = {0, 0},
+			.collision_layers = {0},
+		});
+		// add box with boxcollider
+		game_object1.add_component<BoxCollider>(vec2{0, 0}, vec2{20, 20});
+		game_object1.add_component<BehaviorScript>().set_script<MyScript1>();
+		auto img1 = Texture("asset/texture/square.png");
+		game_object1.add_component<Sprite>(img1, color, Sprite::FlipSettings{false, false}, 1,
+										   1, 20);
+
+		//add circle with cirlcecollider deactiveated
+		game_object1.add_component<CircleCollider>(vec2{0, 0}, 10).active = false;
+		auto img2 = Texture("asset/texture/circle.png");
+		game_object1
+			.add_component<Sprite>(img2, color, Sprite::FlipSettings{false, false}, 1, 1, 20)
+			.active
+			= false;
+
+		GameObject game_object2 = mgr.new_object(
+			"Name", "Tag", vec2{screen_size_width / 2, screen_size_height / 2}, 0, 1);
+		game_object2.add_component<Rigidbody>(Rigidbody::Data{
+			.mass = 1,
+			.gravity_scale = 0,
+			.body_type = Rigidbody::BodyType::STATIC,
+			.linear_velocity = {0, 0},
+			.constraints = {0, 0, 0},
+			.elastisity_coefficient = 1,
+			.offset = {0, 0},
+			.collision_layers = {0},
+		});
+		// add box with boxcollider
+		game_object2.add_component<BoxCollider>(vec2{0, 0}, vec2{20, 20});
+		game_object2.add_component<BehaviorScript>().set_script<MyScript2>();
+		auto img3 = Texture("asset/texture/square.png");
+		game_object2.add_component<Sprite>(img3, color, Sprite::FlipSettings{false, false}, 1,
+										   1, 20);
+
+		//add circle with cirlcecollider deactiveated
+		game_object2.add_component<CircleCollider>(vec2{0, 0}, 10).active = false;
+		auto img4 = Texture("asset/texture/circle.png");
+		game_object2
+			.add_component<Sprite>(img4, color, Sprite::FlipSettings{false, false}, 1, 1, 20)
+			.active
+			= false;
+	}
+
+	string get_name() const { return "scene1"; }
+};
+
+int main(int argc, char * argv[]) {
+
+	LoopManager gameloop;
+	gameloop.add_scene<ConcreteScene1>();
+	gameloop.start();
+	return 0;
+}