path: root/src/example/game.cpp

#include "api/Asset.h"
#include "api/BehaviorScript.h"
#include "api/CircleCollider.h"
#include "api/ParticleEmitter.h"
#include "api/Scene.h"
#include "manager/ComponentManager.h"
#include "manager/Mediator.h"
#include "types.h"
#include <cmath>
#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/Transform.h>
#include <crepe/api/Vector2.h>

using namespace crepe;
using namespace std;

class ScriptBox : public Script {
public:
	bool oncollision(const CollisionEvent & test) {
		Log::logf("Box {} on_collision() with {}", test.info.self.metadata.game_object_id, test.info.other.metadata.game_object_id);
		return true;
	}

	void init() {
		subscribe<CollisionEvent>(
			[this](const CollisionEvent & ev) -> bool { return this->oncollision(ev); });
	}
};

class ScriptCircle : public Script {
public:
	bool oncollision(const CollisionEvent & test) {
		Log::logf("Circle {} on_collision() with {}", test.info.self.metadata.game_object_id, test.info.other.metadata.game_object_id);
		return true;
	}

	void init() {
		subscribe<CollisionEvent>(
			[this](const CollisionEvent & ev) -> bool { return this->oncollision(ev); });
	}
};

class ScriptMoveToLeft : public Script {
public:
	void update() {
		Transform & transform = this->get_component<Transform>();
		transform.position.x -= 0.02;
	}
};

class ScriptMoveToRight : public Script {
public:
	void update() {
		Transform & transform = this->get_component<Transform>();
		transform.position.x += 0.02;
	}
};

class ConcreteScene1 : public Scene {
public:
	void load_scene() {
		GameObject camera = this->new_object("camera");
		camera.add_component<Camera>(ivec2(1080, 720), vec2(10, 10), Camera::Data{
			.bg_color = Color::WHITE, 
			.zoom = 1
		});

		GameObject reference = this->new_object("reference", "tag", vec2(0, 0), 0, 1);
		Asset reference_asset = Asset("asset/texture/square.png");
		reference.add_component<Sprite>(reference_asset, Sprite::Data{
			.color = Color::RED,
			.sorting_in_layer = 10,
			.order_in_layer = 0,
			.size = vec2(0.1, 0.1),
			.angle_offset = 0,
			.scale_offset = 1,
			.position_offset = vec2(0, 0),
		});

		/*GameObject box_1 = this->new_object("box_1", "tag", vec2(0, 0), 0, 1);
		Asset box_1_asset = Asset("asset/texture/square.png");
		box_1.add_component<Sprite>(box_1_asset, Sprite::Data{
			.sorting_in_layer = 0,
			.order_in_layer = 0,
			.size = vec2(1, 1),
			.angle_offset = 0,
			.scale_offset = 1,
			.position_offset = vec2(0, 0.5),
		});
		Asset box_1_asset2 = Asset("asset/texture/test_ap43.png");
		box_1.add_component<Sprite>(box_1_asset2, Sprite::Data{
			.sorting_in_layer = 0,
			.order_in_layer = 0,
			.size = vec2(1, 1),
			.angle_offset = 0,
			.scale_offset = 1,
			.position_offset = vec2(0, -0.5),
		});*/

		/*GameObject particles = this->new_object("particles", "tag", vec2(-1, 0), 180, 1);
		Asset particles_asset = Asset("asset/texture/test_ap43.png");
		Sprite & particles_sprite = particles.add_component<Sprite>(particles_asset, Sprite::Data{
			.sorting_in_layer = 0,
			.order_in_layer = 0,
			.size = vec2(1, 1),
			.angle_offset = 0,
			.scale_offset = 1,
			.position_offset = vec2(0, 0),
		});
		ParticleEmitter & particles_emitter = particles.add_component<ParticleEmitter>(particles_sprite, ParticleEmitter::Data{
			.offset = vec2(0, 0),
			.emission_rate = 1,
			.min_speed = 1,
			.max_speed = 1,
			.min_angle = 0,
			.max_angle = 0,
			.end_lifespan = 4,
		});*/

		const bool SCRIPT = false;

		const Rigidbody::BodyType BODYTYPE_LEFT = Rigidbody::BodyType::DYNAMIC;
		const Rigidbody::BodyType BODYTYPE_RIGHT = Rigidbody::BodyType::DYNAMIC;
		const bool BOUNCE_LEFT = false;
		const bool BOUNCE_RIGHT = false;
		const bool KINEMATIC_COLLISION = true;
		const bool ONTOP = false;

		const float SCALE = 0.5;
		const float OFFSET_X_LEFT = 0;
		const float OFFSET_X_RIGHT = 0;
		const float OFFSET_Y_LEFT = 0;
		const float OFFSET_Y_RIGHT = 0;

		GameObject box_1 = this->new_object("box_1", "tag", ONTOP ? vec2(-0.25, -4) : vec2(-2, -4), 0, SCALE);
		Asset box_1_asset = Asset("asset/texture/square.png");
		box_1.add_component<Sprite>(box_1_asset, Sprite::Data{
			.sorting_in_layer = 0,
			.order_in_layer = 0,
			.size = vec2(1, 1),
			.angle_offset = 0,
			.scale_offset = 1,
			.position_offset = vec2(OFFSET_X_LEFT, OFFSET_Y_LEFT),
		});
		box_1.add_component<Rigidbody>(Rigidbody::Data{
			.gravity_scale = 0,
			.body_type = BODYTYPE_LEFT,
			.linear_velocity = SCRIPT ? vec2{0, 0} : vec2{1, 0},
			.elasticity_coefficient = BOUNCE_LEFT ? 0.5 : 0,
			.kinematic_collision = KINEMATIC_COLLISION,
		});
		box_1.add_component<BehaviorScript>().set_script<ScriptMoveToRight>().active = SCRIPT;
		box_1.add_component<BoxCollider>(vec2(1, 1), vec2(OFFSET_X_LEFT, OFFSET_Y_LEFT));
		box_1.add_component<BehaviorScript>().set_script<ScriptBox>();

		GameObject circle_1 = this->new_object("ricle_1", "tag", ONTOP ? vec2(0.25, -4) : vec2(2, -4), 0, SCALE);
		Asset circle_1_asset = Asset("asset/texture/circle.png");
		circle_1.add_component<Sprite>(circle_1_asset, Sprite::Data{
			.sorting_in_layer = 0,
			.order_in_layer = 0,
			.size = vec2(1, 1),
			.angle_offset = 0,
			.scale_offset = 1,
			.position_offset = vec2(OFFSET_X_RIGHT, OFFSET_Y_RIGHT),
		});
		circle_1.add_component<Rigidbody>(Rigidbody::Data{
			.gravity_scale = 0,
			.body_type = BODYTYPE_RIGHT,
			.linear_velocity = SCRIPT ? vec2{0, 0} : vec2{-1, 0},
			.elasticity_coefficient = BOUNCE_RIGHT ? 0.5 : 0,
			.kinematic_collision = KINEMATIC_COLLISION,
		});
		circle_1.add_component<BehaviorScript>().set_script<ScriptMoveToLeft>().active = SCRIPT;
		circle_1.add_component<CircleCollider>(0.5, vec2(OFFSET_X_RIGHT, OFFSET_Y_RIGHT));
		circle_1.add_component<BehaviorScript>().set_script<ScriptCircle>();

		GameObject circle_2 = this->new_object("ricle_2", "tag", ONTOP ? vec2(-0.25, -1.5) : vec2(-2.5, -1.5), 0, SCALE);
		Asset circle_2_asset = Asset("asset/texture/circle.png");
		circle_2.add_component<Sprite>(circle_2_asset, Sprite::Data{
			.sorting_in_layer = 0,
			.order_in_layer = 0,
			.size = vec2(1, 1),
			.angle_offset = 0,
			.scale_offset = 1,
			.position_offset = vec2(OFFSET_X_LEFT, OFFSET_Y_LEFT),
		});
		circle_2.add_component<Rigidbody>(Rigidbody::Data{
			.gravity_scale = 0,
			.body_type = BODYTYPE_LEFT,
			.linear_velocity = SCRIPT ? vec2{0, 0} : vec2{1, 0},
			.elasticity_coefficient = BOUNCE_LEFT ? 0.5 : 0,
			.kinematic_collision = KINEMATIC_COLLISION,
		});
		circle_2.add_component<BehaviorScript>().set_script<ScriptMoveToRight>().active = SCRIPT;
		circle_2.add_component<CircleCollider>(0.5, vec2(OFFSET_X_LEFT, OFFSET_Y_LEFT));
		circle_2.add_component<BehaviorScript>().set_script<ScriptCircle>();

		GameObject box_2 = this->new_object("box_2", "tag", ONTOP ? vec2(0.25, -1.5) : vec2(2.5, -1.5), 0, SCALE);
		Asset box_2_asset = Asset("asset/texture/square.png");
		box_2.add_component<Sprite>(box_2_asset, Sprite::Data{
			.sorting_in_layer = 0,
			.order_in_layer = 0,
			.size = vec2(1, 1),
			.angle_offset = 0,
			.scale_offset = 1,
			.position_offset = vec2(OFFSET_X_RIGHT, OFFSET_Y_RIGHT),
		});
		box_2.add_component<Rigidbody>(Rigidbody::Data{
			.gravity_scale = 0,
			.body_type = BODYTYPE_RIGHT,
			.linear_velocity = SCRIPT ? vec2{0, 0} : vec2{-1, 0},
			.elasticity_coefficient = BOUNCE_RIGHT ? 0.5 : 0,
			.kinematic_collision = KINEMATIC_COLLISION,
		});
		box_2.add_component<BehaviorScript>().set_script<ScriptMoveToLeft>().active = SCRIPT;
		box_2.add_component<BoxCollider>(vec2(1, 1), vec2(OFFSET_X_RIGHT, OFFSET_Y_RIGHT));
		box_2.add_component<BehaviorScript>().set_script<ScriptBox>();

		GameObject box_3 = this->new_object("box_3", "tag", ONTOP ? vec2(-0.25, 1.5) : vec2(-3, 1.5), 0, SCALE);
		Asset box_3_asset = Asset("asset/texture/square.png");
		box_3.add_component<Sprite>(box_3_asset, Sprite::Data{
			.sorting_in_layer = 0,
			.order_in_layer = 0,
			.size = vec2(1, 1),
			.angle_offset = 0,
			.scale_offset = 1,
			.position_offset = vec2(OFFSET_X_LEFT, OFFSET_Y_LEFT),
		});
		box_3.add_component<Rigidbody>(Rigidbody::Data{
			.gravity_scale = 0,
			.body_type = BODYTYPE_LEFT,
			.linear_velocity = SCRIPT ? vec2{0, 0} : vec2{1, 0},
			.elasticity_coefficient = BOUNCE_LEFT ? 0.5 : 0,
			.kinematic_collision = KINEMATIC_COLLISION,
		});
		box_3.add_component<BehaviorScript>().set_script<ScriptMoveToRight>().active = SCRIPT;
		box_3.add_component<BoxCollider>(vec2(1, 1), vec2(OFFSET_X_LEFT, OFFSET_Y_LEFT));
		box_3.add_component<BehaviorScript>().set_script<ScriptBox>();

		GameObject box_4 = this->new_object("box_4", "tag", ONTOP ? vec2(0.25, 1.5) : vec2(3, 1.5), 0, SCALE);
		Asset box_4_asset = Asset("asset/texture/square.png");
		box_4.add_component<Sprite>(box_4_asset, Sprite::Data{
			.sorting_in_layer = 0,
			.order_in_layer = 0,
			.size = vec2(1, 1),
			.angle_offset = 0,
			.scale_offset = 1,
			.position_offset = vec2(OFFSET_X_RIGHT, OFFSET_Y_RIGHT),
		});
		box_4.add_component<Rigidbody>(Rigidbody::Data{
			.gravity_scale = 0,
			.body_type = BODYTYPE_RIGHT,
			.linear_velocity = SCRIPT ? vec2{0, 0} : vec2{-1, 0},
			.elasticity_coefficient = BOUNCE_RIGHT ? 0.5 : 0,
			.kinematic_collision = KINEMATIC_COLLISION,
		});
		box_4.add_component<BehaviorScript>().set_script<ScriptMoveToLeft>().active = SCRIPT;
		box_4.add_component<BoxCollider>(vec2(1, 1), vec2(OFFSET_X_RIGHT, OFFSET_Y_RIGHT));
		box_4.add_component<BehaviorScript>().set_script<ScriptBox>();

		GameObject circle_3 = this->new_object("ricle_3", "tag", ONTOP ? vec2(-0.25, 4) : vec2(-3.5, 4), 0, SCALE);
		Asset circle_3_asset = Asset("asset/texture/circle.png");
		circle_3.add_component<Sprite>(circle_3_asset, Sprite::Data{
			.sorting_in_layer = 0,
			.order_in_layer = 0,
			.size = vec2(1, 1),
			.angle_offset = 0,
			.scale_offset = 1,
			.position_offset = vec2(OFFSET_X_LEFT, OFFSET_Y_LEFT),
		});
		circle_3.add_component<Rigidbody>(Rigidbody::Data{
			.gravity_scale = 0,
			.body_type = BODYTYPE_LEFT,
			.linear_velocity = SCRIPT ? vec2{0, 0} : vec2{1, 0},
			.elasticity_coefficient = BOUNCE_LEFT ? 0.5 : 0,
			.kinematic_collision = KINEMATIC_COLLISION,
		});
		circle_3.add_component<BehaviorScript>().set_script<ScriptMoveToRight>().active = SCRIPT;
		circle_3.add_component<CircleCollider>(0.5, vec2(OFFSET_X_LEFT, OFFSET_Y_LEFT));
		circle_3.add_component<BehaviorScript>().set_script<ScriptCircle>();

		GameObject circle_4 = this->new_object("ricle_4", "tag", ONTOP ? vec2(0.25, 4) : vec2(3.5, 4), 0, SCALE);
		Asset circle_4_asset = Asset("asset/texture/circle.png");
		circle_4.add_component<Sprite>(circle_4_asset, Sprite::Data{
			.sorting_in_layer = 0,
			.order_in_layer = 0,
			.size = vec2(1, 1),
			.angle_offset = 0,
			.scale_offset = 1,
			.position_offset = vec2(OFFSET_X_RIGHT, OFFSET_Y_RIGHT),
		});
		circle_4.add_component<Rigidbody>(Rigidbody::Data{
			.gravity_scale = 0,
			.body_type = BODYTYPE_RIGHT,
			.linear_velocity = SCRIPT ? vec2{0, 0} : vec2{-1, 0},
			.elasticity_coefficient = BOUNCE_RIGHT ? 0.5 : 0,
			.kinematic_collision = KINEMATIC_COLLISION,
		});
		circle_4.add_component<BehaviorScript>().set_script<ScriptMoveToLeft>().active = SCRIPT;
		circle_4.add_component<CircleCollider>(0.5, vec2(OFFSET_X_RIGHT, OFFSET_Y_RIGHT));
		circle_4.add_component<BehaviorScript>().set_script<ScriptCircle>();
	}

	string get_name() const { return "scene1"; }
};

int main(int argc, char * argv[]) {

	LoopManager gameloop;
	gameloop.add_scene<ConcreteScene1>();
	gameloop.start();
	return 0;
}