Merge remote-tracking branch 'origin/wouter/enemyAI' into niels/game

1 files changed, 40 insertions, 0 deletions

diff --git a/game/enemy/EnemyBulletScript.cpp b/game/enemy/EnemyBulletScript.cpp
new file mode 100644
index 0000000..65c0c23
--- /dev/null
+++ b/game/enemy/EnemyBulletScript.cpp
@@ -0,0 +1,40 @@
+#include "EnemyBulletScript.h"
+#include <crepe/api/Camera.h>
+#include <crepe/api/Metadata.h>
+#include <crepe/api/Rigidbody.h>
+#include <iostream>
+
+#include "EnemyConfig.h"
+using namespace crepe;
+using namespace std;
+void EnemyBulletScript::init() {
+	this->subscribe<CollisionEvent>([this](const CollisionEvent & e) -> bool {
+		return this->on_collide(e);
+	});
+}
+void EnemyBulletScript::fixed_update(crepe::duration_t dt) {
+	Transform & transform = this->get_component<Transform>();
+	Camera & camera = this->get_components_by_name<Camera>("camera").front();
+	Transform & cam_transform = this->get_components_by_name<Transform>("camera").front();
+	Rigidbody & bullet_body = this->get_component<Rigidbody>();
+	//move
+	transform.position.x += bullet_body.data.linear_velocity.x * dt.count();
+	vec2 half_screen = camera.viewport_size / 2;
+	float despawn_location = cam_transform.position.x - half_screen.x - 50;
+	if (transform.position.x < despawn_location) {
+		this->despawn_bullet();
+	}
+}
+
+void EnemyBulletScript::despawn_bullet() {
+	Transform & transform = this->get_component<Transform>();
+	Rigidbody & bullet_body = this->get_component<Rigidbody>();
+	bullet_body.active = false;
+	transform.position = ENEMY_BULLET_POOL_LOCATION;
+}
+
+bool EnemyBulletScript::on_collide(const CollisionEvent & e) {
+	//cout << "collision happened with " << e.info.other.metadata.tag << endl;
+	this->despawn_bullet();
+	return false;
+}