1 files changed, 47 insertions, 0 deletions
diff --git a/game/missile/SpawnEvent.cpp b/game/missile/SpawnEvent.cpp
new file mode 100644
index 0000000..03a9b8c
--- /dev/null
+++ b/game/missile/SpawnEvent.cpp
@@ -0,0 +1,47 @@
+#include "SpawnEvent.h"
+
+#include <crepe/api/Animator.h>
+#include <crepe/api/AudioSource.h>
+#include <crepe/api/BehaviorScript.h>
+#include <crepe/api/Camera.h>
+#include <crepe/api/Sprite.h>
+#include <crepe/api/Transform.h>
+
+#include <cstdlib>
+#include <random>
+
+using namespace crepe;
+
+void MissileSpawnEventHandler::init() {
+	subscribe<MissileSpawnEvent>([this](const MissileSpawnEvent & ev) -> bool {
+		return this->on_event(ev);
+	});
+}
+
+std::random_device rd;
+std::mt19937 gen(rd());
+
+bool MissileSpawnEventHandler::on_event(const MissileSpawnEvent & event) {
+	auto missile_sprites = this->get_components_by_name<Sprite>("missile");
+	auto missile_transforms = this->get_components_by_name<Transform>("missile");
+	auto missile_behaviorscripts = this->get_components_by_name<BehaviorScript>("missile");
+	auto missile_audiosources = this->get_components_by_name<AudioSource>("missile");
+	auto & camera_transform = this->get_components_by_name<Transform>("camera").front().get();
+
+	for (size_t i = 0; i < missile_behaviorscripts.size(); ++i) {
+		auto & script = missile_behaviorscripts[i].get();
+		if (script.active) continue;
+		script.active = true;
+
+		missile_audiosources[i * 2].get().play();
+
+		auto & transform = missile_transforms[i].get();
+		transform.position.x = camera_transform.position.x + this->MISSILE_OFFSET;
+		std::uniform_int_distribution<> dist(this->MIN_RANGE, this->MAX_RANGE);
+		transform.position.y = dist(gen);
+
+		break;
+	}
+
+	return false;
+}