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-rw-r--r--game/player/PlayerBulletPool.cpp11
-rw-r--r--game/player/PlayerBulletPool.h11
-rw-r--r--game/player/PlayerBulletScript.cpp41
-rw-r--r--game/player/PlayerBulletScript.h11
-rw-r--r--game/player/PlayerBulletSubScene.cpp52
-rw-r--r--game/player/PlayerBulletSubScene.h10
-rw-r--r--game/player/PlayerScript.cpp45
-rw-r--r--game/player/PlayerScript.h7
-rw-r--r--game/player/PlayerSubScene.cpp3
9 files changed, 186 insertions, 5 deletions
diff --git a/game/player/PlayerBulletPool.cpp b/game/player/PlayerBulletPool.cpp
new file mode 100644
index 0000000..5285ec8
--- /dev/null
+++ b/game/player/PlayerBulletPool.cpp
@@ -0,0 +1,11 @@
+#include "PlayerBulletPool.h"
+#include "PlayerBulletSubScene.h"
+using namespace std;
+
+void PlayerBulletPool::create_bullets(crepe::Scene & scn) {
+ PlayerBulletSubScene bullet;
+ int amount = 0;
+ while (amount < this->MAXIMUM_AMOUNT) {
+ amount = bullet.create(scn, amount);
+ }
+}
diff --git a/game/player/PlayerBulletPool.h b/game/player/PlayerBulletPool.h
new file mode 100644
index 0000000..9618d54
--- /dev/null
+++ b/game/player/PlayerBulletPool.h
@@ -0,0 +1,11 @@
+#pragma once
+
+#include <crepe/api/Scene.h>
+
+class PlayerBulletPool {
+public:
+ void create_bullets(crepe::Scene & scn);
+
+private:
+ static constexpr int MAXIMUM_AMOUNT = 20;
+};
diff --git a/game/player/PlayerBulletScript.cpp b/game/player/PlayerBulletScript.cpp
new file mode 100644
index 0000000..a76b7eb
--- /dev/null
+++ b/game/player/PlayerBulletScript.cpp
@@ -0,0 +1,41 @@
+
+#include <crepe/api/Camera.h>
+#include <crepe/api/Metadata.h>
+#include <crepe/api/Rigidbody.h>
+
+#include "PlayerBulletScript.h"
+
+using namespace crepe;
+using namespace std;
+void PlayerBulletScript::init() {
+ this->subscribe<CollisionEvent>([this](const CollisionEvent & e) -> bool {
+ return this->on_collide(e);
+ });
+}
+void PlayerBulletScript::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>();
+ transform.rotation += bullet_body.data.angular_velocity;
+ transform.position += bullet_body.data.linear_velocity * 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 PlayerBulletScript::despawn_bullet() {
+ Transform & transform = this->get_component<Transform>();
+ Rigidbody & bullet_body = this->get_component<Rigidbody>();
+ bullet_body.active = false;
+ BehaviorScript & bullet_script = this->get_component<BehaviorScript>();
+ bullet_script.active = false;
+ transform.position = {0, -850};
+}
+
+bool PlayerBulletScript::on_collide(const CollisionEvent & e) {
+ this->despawn_bullet();
+ return false;
+}
diff --git a/game/player/PlayerBulletScript.h b/game/player/PlayerBulletScript.h
new file mode 100644
index 0000000..0637790
--- /dev/null
+++ b/game/player/PlayerBulletScript.h
@@ -0,0 +1,11 @@
+#pragma once
+#include <crepe/api/BehaviorScript.h>
+#include <crepe/api/Script.h>
+
+class PlayerBulletScript : public crepe::Script {
+public:
+ void init() override;
+ void fixed_update(crepe::duration_t dt) override;
+ bool on_collide(const crepe::CollisionEvent & e);
+ void despawn_bullet();
+};
diff --git a/game/player/PlayerBulletSubScene.cpp b/game/player/PlayerBulletSubScene.cpp
new file mode 100644
index 0000000..2d237de
--- /dev/null
+++ b/game/player/PlayerBulletSubScene.cpp
@@ -0,0 +1,52 @@
+#include <string>
+
+#include "../Config.h"
+#include <crepe/api/AI.h>
+#include <crepe/api/Animator.h>
+#include <crepe/api/BehaviorScript.h>
+#include <crepe/api/BoxCollider.h>
+#include <crepe/api/CircleCollider.h>
+#include <crepe/api/GameObject.h>
+#include <crepe/api/Rigidbody.h>
+#include <crepe/api/Scene.h>
+#include <crepe/api/Sprite.h>
+
+#include "PlayerBulletScript.h"
+#include "PlayerBulletSubScene.h"
+#include "PlayerScript.h"
+using namespace crepe;
+using namespace std;
+int PlayerBulletSubScene::create(Scene & scn, int counter) {
+ string unique_name = "player_bullet_" + to_string(counter++);
+ GameObject player_bullet
+ = scn.new_object(unique_name.c_str(), "player_bullet", vec2 {0, -850}, 0, 1);
+
+ Rigidbody & player_bullet_body = player_bullet.add_component<Rigidbody>(Rigidbody::Data {
+ .gravity_scale = 0,
+ .body_type = Rigidbody::BodyType::KINEMATIC,
+ .linear_velocity = vec2 {400, 0},
+ .angular_velocity = 10,
+ .kinematic_collision = false,
+ .collision_layers = {COLL_LAY_ENEMY,COLL_LAY_ZAPPER},
+
+ .collision_layer = COLL_LAY_PLAYER_BULLET,
+
+ });
+ player_bullet_body.active = false;
+ BoxCollider & player_bullet_collider
+ = player_bullet.add_component<BoxCollider>(vec2(30, 30));
+
+ Asset player_bullet_asset {"asset/other_effects/crepe.png"};
+ Sprite & player_bullet_sprite = player_bullet.add_component<Sprite>(
+ player_bullet_asset,
+ Sprite::Data {
+ .flip = {true, false},
+ .sorting_in_layer = SORT_IN_LAY_OBSTACLES,
+ .order_in_layer = 1,
+ .size = vec2(30, 0),
+ }
+ );
+ player_bullet.add_component<BehaviorScript>().set_script<PlayerBulletScript>().active
+ = false;
+ return counter;
+}
diff --git a/game/player/PlayerBulletSubScene.h b/game/player/PlayerBulletSubScene.h
new file mode 100644
index 0000000..72eda62
--- /dev/null
+++ b/game/player/PlayerBulletSubScene.h
@@ -0,0 +1,10 @@
+#pragma once
+
+namespace crepe {
+class Scene;
+}
+
+class PlayerBulletSubScene {
+public:
+ int create(crepe::Scene & scn, int counter);
+};
diff --git a/game/player/PlayerScript.cpp b/game/player/PlayerScript.cpp
index d45a519..d32da0b 100644
--- a/game/player/PlayerScript.cpp
+++ b/game/player/PlayerScript.cpp
@@ -1,9 +1,10 @@
#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>
@@ -16,8 +17,8 @@ void PlayerScript::init() {
subscribe<CollisionEvent>([this](const CollisionEvent & ev) -> bool {
return this->on_collision(ev);
});
+ this->last_fired = std::chrono::steady_clock::now();
}
-
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();
@@ -59,7 +60,8 @@ bool PlayerScript::on_collision(const CollisionEvent & ev) {
audio.play();
return false;
- } else if (ev.info.other.metadata.tag == "missile") {
+ } 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);
@@ -92,6 +94,20 @@ void PlayerScript::fixed_update(crepe::duration_t dt) {
}
Rigidbody & rb = this->get_components_by_name<Rigidbody>("player").front();
+ if (this->get_key_state(Keycode::P)) {
+ this->trigger_event<BattleStartEvent>(BattleStartEvent {
+ .num_enemies = 5,
+ });
+ }
+ 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, -PLAYER_GRAVITY_SCALE / 2.5) * dt.count() / 0.02);
if (prev_anim != 1) {
@@ -139,3 +155,26 @@ void PlayerScript::fixed_update(crepe::duration_t dt) {
}
}
}
+
+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;
+ }
+ }
+}
diff --git a/game/player/PlayerScript.h b/game/player/PlayerScript.h
index 482b40d..e7d860a 100644
--- a/game/player/PlayerScript.h
+++ b/game/player/PlayerScript.h
@@ -1,8 +1,8 @@
#pragma once
+#include <chrono>
#include <crepe/api/Event.h>
#include <crepe/api/Script.h>
-
class PlayerScript : public crepe::Script {
public:
void init();
@@ -10,8 +10,13 @@ public:
private:
bool on_collision(const crepe::CollisionEvent & ev);
+ // bool on_key_up(const crepe::KeyReleaseEvent& ev);
+ void shoot(const crepe::vec2 & location, float angle);
private:
int prev_anim = 0;
+ std::chrono::time_point<std::chrono::steady_clock> last_fired;
+ std::chrono::duration<float> shot_delay = std::chrono::duration<float>(0.5);
+
int current_jetpack_sound = 0;
};
diff --git a/game/player/PlayerSubScene.cpp b/game/player/PlayerSubScene.cpp
index f136605..c4d689a 100644
--- a/game/player/PlayerSubScene.cpp
+++ b/game/player/PlayerSubScene.cpp
@@ -149,7 +149,8 @@ PlayerSubScene::PlayerSubScene(Scene & scn) {
.body_type = Rigidbody::BodyType::DYNAMIC,
.linear_velocity = vec2(PLAYER_SPEED * 0.02, 0),
.collision_layers
- = {COLL_LAY_BOT_TOP, COLL_LAY_ZAPPER, COLL_LAY_LASER, COLL_LAY_MISSILE},
+ = {COLL_LAY_BOT_TOP, COLL_LAY_ZAPPER, COLL_LAY_LASER, COLL_LAY_MISSILE, COLL_LAY_BULLET
+ },
.collision_layer = COLL_LAY_PLAYER,
});
player.add_component<BehaviorScript>().set_script<PlayerScript>().active = false;