merge master into loek/doxygen

1 files changed, 214 insertions, 0 deletions

diff --git a/game/player/PlayerScript.cpp b/game/player/PlayerScript.cpp
new file mode 100644
index 0000000..8cbe8dc
--- /dev/null
+++ b/game/player/PlayerScript.cpp
@@ -0,0 +1,214 @@
+#include "PlayerScript.h"
+
+#include "../Config.h"
+#include "../enemy/BattleScript.h"
+
+#include <crepe/api/Animator.h>
+#include <crepe/api/AudioSource.h>
+#include <crepe/api/BoxCollider.h>
+#include <crepe/api/ParticleEmitter.h>
+#include <crepe/api/Rigidbody.h>
+#include <crepe/api/Transform.h>
+#include <crepe/types.h>
+
+using namespace crepe;
+using namespace std;
+
+void PlayerScript::init() {
+	subscribe<CollisionEvent>([this](const CollisionEvent & ev) -> bool {
+		return this->on_collision(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);
+	});
+	this->last_fired = std::chrono::steady_clock::now();
+	this->body = get_component<Rigidbody>();
+}
+
+bool PlayerScript::on_key_down(const KeyPressEvent & ev) {
+	if (ev.key == Keycode::SPACE) {
+		const vec2 UP = {0, -1};
+		this->help_kick(UP);
+	}
+	return false;
+}
+
+bool PlayerScript::on_key_up(const KeyReleaseEvent & ev) {
+	if (ev.key == Keycode::SPACE) {
+		const vec2 DOWN = {0, 1};
+		this->help_kick(DOWN);
+	}
+	return false;
+}
+
+void PlayerScript::help_kick(const vec2 & direction) {
+	// softly "kick" the player (at start/end of flight)
+	vec2 & velocity = this->body->data.linear_velocity;
+	float kick_amount = std::min(
+		velocity.length() * PLAYER_HELP_KICK_SCALE, engine_gravity * PLAYER_HELP_KICK_MAX
+	);
+	velocity += direction * kick_amount;
+}
+
+bool PlayerScript::on_collision(const CollisionEvent & ev) {
+	BehaviorScript & play_scr = this->get_components_by_name<BehaviorScript>("player").front();
+	BehaviorScript & end_scr = this->get_components_by_name<BehaviorScript>("player").back();
+	RefVector<Animator> animators = this->get_components_by_name<Animator>("player");
+	RefVector<ParticleEmitter> emitters
+		= this->get_components_by_name<ParticleEmitter>("player");
+
+	if (ev.info.other.metadata.tag == "zapper") {
+		for (Animator & anim : animators) {
+			anim.active = true;
+			anim.set_anim(4);
+			anim.data.looping = true;
+			prev_anim = 0;
+		}
+		for (ParticleEmitter & emitter : emitters) {
+			emitter.data.emission_rate = 0;
+		}
+		play_scr.active = false;
+		end_scr.active = true;
+
+		AudioSource & audio = this->get_components_by_name<AudioSource>("player").at(0);
+		audio.play();
+
+		return false;
+	} else if (ev.info.other.metadata.tag == "laser") {
+		for (Animator & anim : animators) {
+			anim.active = true;
+			anim.set_anim(4);
+			anim.data.looping = true;
+			prev_anim = 0;
+		}
+		for (ParticleEmitter & emitter : emitters) {
+			emitter.data.emission_rate = 0;
+		}
+		play_scr.active = false;
+		end_scr.active = true;
+
+		AudioSource & audio = this->get_components_by_name<AudioSource>("player").at(1);
+		audio.play();
+
+		return false;
+	} else if (ev.info.other.metadata.tag == "missile"
+			   || ev.info.other.metadata.tag == "enemy_bullet") {
+		for (Animator & anim : animators) {
+			anim.active = true;
+			anim.set_anim(5);
+			anim.data.looping = true;
+			prev_anim = 0;
+		}
+		for (ParticleEmitter & emitter : emitters) {
+			emitter.data.emission_rate = 0;
+		}
+		play_scr.active = false;
+		end_scr.active = true;
+
+		AudioSource & audio = this->get_components_by_name<AudioSource>("player").at(2);
+		audio.play();
+
+		return false;
+	}
+
+	return false;
+}
+
+void PlayerScript::fixed_update(crepe::duration_t dt) {
+	RefVector<Animator> animators = this->get_components_by_name<Animator>("player");
+	RefVector<ParticleEmitter> emitters
+		= this->get_components_by_name<ParticleEmitter>("player");
+	Transform & transform = this->get_components_by_name<Transform>("player").front();
+
+	for (ParticleEmitter & emitter : emitters) {
+		emitter.data.boundary.offset = vec2(0, -transform.position.y);
+	}
+
+	Rigidbody & rb = this->body;
+	if (this->get_key_state(Keycode::ENTER)) {
+
+		auto now = std::chrono::steady_clock::now();
+		std::chrono::duration<float> elapsed = now - last_fired;
+		if (elapsed > shot_delay) {
+			this->shoot(transform.position, 0);
+			last_fired = now;
+		}
+	}
+	if (this->get_key_state(Keycode::SPACE)) {
+		rb.add_force_linear(
+			vec2(0, -1) * (engine_gravity * PLAYER_GRAVITY_SCALE * dt.count())
+		);
+
+		if (prev_anim != 1) {
+			for (Animator & anim : animators) {
+				anim.active = true;
+				anim.set_anim(1);
+				anim.data.looping = true;
+				prev_anim = 1;
+			}
+			for (ParticleEmitter & emitter : emitters) {
+				emitter.data.emission_rate = 30;
+			}
+		}
+
+		AudioSource & audio = this->get_components_by_name<AudioSource>("player").at(
+			3 + current_jetpack_sound
+		);
+		audio.play();
+		current_jetpack_sound++;
+		if (current_jetpack_sound > 7) {
+			current_jetpack_sound = 0;
+		}
+	} else if (transform.position.y == 200) {
+		Rigidbody & rb = this->body;
+		if (prev_anim != 0 && rb.data.linear_velocity.x != 0) {
+			for (Animator & anim : animators) {
+				anim.active = true;
+				anim.set_anim(0);
+				anim.data.looping = true;
+				prev_anim = 0;
+			}
+			for (ParticleEmitter & emitter : emitters) {
+				emitter.data.emission_rate = 0;
+			}
+		}
+	} else {
+		if (prev_anim != 2) {
+			for (Animator & anim : animators) {
+				anim.set_anim(2);
+				anim.data.looping = false;
+				prev_anim = 2;
+			}
+			for (ParticleEmitter & emitter : emitters) {
+				emitter.data.emission_rate = 0;
+			}
+		}
+	}
+}
+
+void PlayerScript::shoot(const vec2 & location, float angle) {
+	RefVector<Transform> bullet_transforms
+		= this->get_components_by_tag<Transform>("player_bullet");
+
+	for (Transform & bullet_pos : bullet_transforms) {
+		if (bullet_pos.position.x == 0 && bullet_pos.position.y == -850) {
+
+			bullet_pos.position = location;
+			bullet_pos.position.x += 20;
+			Rigidbody & bullet_body
+				= this->get_components_by_id<Rigidbody>(bullet_pos.game_object_id).front();
+			BoxCollider bullet_collider
+				= this->get_components_by_id<BoxCollider>(bullet_pos.game_object_id).front();
+			bullet_body.active = true;
+			BehaviorScript & bullet_script
+				= this->get_components_by_id<BehaviorScript>(bullet_pos.game_object_id)
+					  .front();
+			bullet_script.active = true;
+			return;
+		}
+	}
+}