1 files changed, 157 insertions, 0 deletions
diff --git a/game/preview/PrevPlayerScript.cpp b/game/preview/PrevPlayerScript.cpp
new file mode 100644
index 0000000..ae25dad
--- /dev/null
+++ b/game/preview/PrevPlayerScript.cpp
@@ -0,0 +1,157 @@
+#include "PrevPlayerScript.h"
+
+#include "../missile/SpawnEvent.h"
+
+#include <crepe/api/AudioSource.h>
+#include <crepe/api/Camera.h>
+#include <crepe/api/Transform.h>
+#include <crepe/manager/SaveManager.h>
+
+using namespace crepe;
+
+bool PrevPlayerScript::key_pressed(const KeyPressEvent & ev) {
+	switch (ev.key) {
+		case Keycode::A:
+			this->get_component<Rigidbody>().data.linear_velocity.x = -move_speed;
+			this->body->data.flip = {true, false};
+			this->head->data.flip = {true, false};
+			break;
+		case Keycode::D:
+			this->get_component<Rigidbody>().data.linear_velocity.x = move_speed;
+			this->body->data.flip = {false, false};
+			this->head->data.flip = {false, false};
+			break;
+		case Keycode::D0:
+			this->body_anim->set_anim(0);
+			this->head_anim->set_anim(0);
+			break;
+		case Keycode::D1:
+			this->body_anim->set_anim(1);
+			this->head_anim->set_anim(1);
+			break;
+		case Keycode::D2:
+			this->body_anim->set_anim(2);
+			this->head_anim->set_anim(2);
+			break;
+		case Keycode::D3:
+			this->body_anim->set_anim(3);
+			this->head_anim->set_anim(3);
+			break;
+		case Keycode::D4:
+			this->body_anim->set_anim(4);
+			this->head_anim->set_anim(4);
+			break;
+		case Keycode::D5:
+			this->body_anim->set_anim(5);
+			this->head_anim->set_anim(5);
+			break;
+		case Keycode::D6:
+			this->body_anim->set_anim(6);
+			this->head_anim->set_anim(6);
+			break;
+		case Keycode::D7:
+			this->body_anim->set_anim(7);
+			this->head_anim->set_anim(7);
+			break;
+		case Keycode::LEFT:
+			this->get_component<Transform>().rotation += 10;
+			break;
+		case Keycode::RIGHT:
+			this->get_component<Transform>().rotation -= 10;
+			break;
+		case Keycode::UP:
+			this->head->data.position_offset += 10;
+			break;
+		case Keycode::DOWN:
+			this->head->data.position_offset -= 10;
+			break;
+		case Keycode::P:
+			this->get_components_by_name<AudioSource>("background_music").front().get().active
+				= true;
+			break;
+		case Keycode::J:
+			this->get_components_by_name<Transform>("camera").front().get().position.x
+				-= move_speed;
+			break;
+		case Keycode::K:
+			this->get_components_by_name<Transform>("camera").front().get().position.y
+				-= move_speed;
+			break;
+		case Keycode::L:
+			this->get_components_by_name<Transform>("camera").front().get().position.x
+				+= move_speed;
+			break;
+		case Keycode::I:
+			this->get_components_by_name<Transform>("camera").front().get().position.y
+				+= move_speed;
+			break;
+		case Keycode::M:
+			trigger_event<MissileSpawnEvent>(MissileSpawnEvent {});
+			break;
+		default:
+			break;
+	}
+	return false;
+}
+
+void PrevPlayerScript::init() {
+	this->rb = get_component<Rigidbody>();
+
+	auto animations = this->get_components<Animator>();
+	body_anim = animations[0];
+	head_anim = animations[1];
+
+	auto sprites = this->get_components<Sprite>();
+	body = sprites[0];
+	head = sprites[1];
+
+	subscribe<KeyPressEvent>([this](const KeyPressEvent & ev) -> bool {
+		return this->key_pressed(ev);
+	});
+	subscribe<KeyPressEvent>([this](const KeyPressEvent & ev) -> bool {
+		if (ev.repeat) return false;
+		return this->on_key_down(ev);
+	});
+	subscribe<KeyReleaseEvent>([this](const KeyReleaseEvent & ev) -> bool {
+		return this->on_key_up(ev);
+	});
+};
+
+void PrevPlayerScript::fixed_update(crepe::duration_t dt) {
+	if (this->get_key_state(Keycode::SPACE)) {
+		this->rb->add_force_linear(
+			vec2(0, -1) * (engine_gravity * PLAYER_GRAVITY_SCALE * dt.count())
+		);
+	}
+
+	auto & savemgr = this->get_save_manager();
+	const auto & pos = this->get_component<Transform>().position;
+
+	savemgr.set("player_x", pos.x);
+	savemgr.set("player_y", pos.y);
+};
+
+bool PrevPlayerScript::on_key_down(const KeyPressEvent & ev) {
+	if (ev.key == Keycode::SPACE) {
+		const vec2 UP = {0, -1};
+		this->help_kick(UP);
+	}
+	return false;
+}
+
+bool PrevPlayerScript::on_key_up(const KeyReleaseEvent & ev) {
+	if (ev.key == Keycode::SPACE) {
+		const vec2 DOWN = {0, 1};
+		this->help_kick(DOWN);
+	}
+	return false;
+}
+
+void PrevPlayerScript::help_kick(const vec2 & direction) {
+	// softly "kick" the player (at start/end of flight)
+	vec2 & velocity = this->rb->data.linear_velocity;
+	float kick_amount = std::min(
+		velocity.length() * PLAYER_HELP_KICK_SCALE, engine_gravity * PLAYER_HELP_KICK_MAX
+	);
+	velocity += direction * kick_amount;
+}