feat: initialized template and wrote first gameplay code

modules/PROJECT/register_types.cpp

@@ -1,15 +0,0 @@
-#include "register_types.h"
-
-#include "core/object/class_db.h"
-
-void initialize_PROJECT_module(ModuleInitializationLevel p_level) {
-	if (p_level != MODULE_INITIALIZATION_LEVEL_SCENE) {
-		return;
-	}
-}
-
-void uninitialize_PROJECT_module(ModuleInitializationLevel p_level) {
-	if (p_level != MODULE_INITIALIZATION_LEVEL_SCENE) {
-		return;
-	}
-}

modules/PROJECT/register_types.h

@@ -1,9 +0,0 @@
-#ifndef PROJECT_REGISTER_TYPES_H
-#define PROJECT_REGISTER_TYPES_H
-
-#include "modules/register_module_types.h"
-
-void initialize_PROJECT_module(ModuleInitializationLevel p_level);
-void uninitialize_PROJECT_module(ModuleInitializationLevel p_level);
-
-#endif // !PROJECT_REGISTER_TYPES_H

modules/wave_survival/SCsub

@@ -1,3 +1,4 @@
 Import('env')
 
 env.add_source_files(env.modules_sources, "*.cpp")
+env.add_source_files(env.modules_sources, "weapons/*.cpp")

modules/wave_survival/macros.h

@@ -17,4 +17,11 @@
 	ADD_PROPERTY(PropertyInfo(m_type, #m_property), "set_" #m_property, \
 			"get_" #m_property)
 
+#define GETSET(m_value, m_block)         \
+	{                                    \
+		auto m_value{ get_##m_value() }; \
+		m_block                          \
+				set_##m_value(m_value);  \
+	}
+
 #endif // !GODOT_EXTRA_MACROS_H

modules/wave_survival/player_body.cpp

@@ -0,0 +1,89 @@
+#include "player_body.h"
+#include "macros.h"
+#include "player_input.h"
+
+PlayerBody *PlayerBody::singleton_instance{ nullptr };
+
+void PlayerBody::_bind_methods() {
+}
+
+void PlayerBody::ready() {
+	PlayerInput *input{ cast_to<PlayerInput>(get_node(NodePath("%PlayerInput"))) };
+	input->connect(PlayerInput::sig_movement_input, callable_mp(this, &self_type::set_movement_input));
+	input->connect(PlayerInput::sig_look_input, callable_mp(this, &self_type::on_look_input));
+	input->connect(PlayerInput::sig_jump, callable_mp(this, &self_type::on_jump_input));
+	input->connect(PlayerInput::sig_run, callable_mp(this, &self_type::on_run_input));
+}
+
+void PlayerBody::process(double delta) {
+}
+
+void PlayerBody::physics_process(double delta) {
+	GETSET(velocity, {
+		Vector2 input{ this->movement_input.normalized() };
+		if (get_is_running()) {
+			input.y *= this->run_speed;
+			input.x *= this->walk_speed;
+		} else {
+			input *= this->walk_speed;
+		}
+		velocity = velocity.move_toward(Vector3{ input.y * get_global_basis().get_column(2) + input.x * get_global_basis().get_column(0) } + Vector3{ 0.f, velocity.y, 0.f }, delta * this->acceleration);
+		velocity += get_gravity() * delta;
+	});
+	move_and_slide();
+}
+
+void PlayerBody::set_movement_input(Vector2 state) {
+	this->movement_input = state;
+}
+
+void PlayerBody::on_look_input(Vector2 look) {
+	rotate_y(look.x);
+}
+
+void PlayerBody::on_jump_input() {
+	if (this->is_on_floor()) {
+		GETSET(velocity, {
+			velocity.y = this->jump_strength;
+		});
+	}
+}
+
+void PlayerBody::on_run_input(bool run) {
+	this->try_running = run;
+}
+
+void PlayerBody::_notification(int what) {
+	if (Engine::get_singleton()->is_editor_hint()) {
+		return; // don't run in editor
+	}
+	switch (what) {
+		default:
+			return;
+		case NOTIFICATION_ENTER_TREE:
+			singleton_instance = this;
+			return;
+		case NOTIFICATION_EXIT_TREE:
+			singleton_instance = nullptr;
+			return;
+		case NOTIFICATION_READY:
+			set_process(true);
+			set_physics_process(true);
+			ready();
+			return;
+		case NOTIFICATION_PROCESS:
+			process(get_process_delta_time());
+			return;
+		case NOTIFICATION_PHYSICS_PROCESS:
+			physics_process(get_physics_process_delta_time());
+			return;
+	}
+}
+
+PlayerBody *PlayerBody::get_singleton() {
+	return singleton_instance;
+}
+
+bool PlayerBody::get_is_running() const {
+	return this->try_running && this->movement_input.y > 0.f;
+}

modules/wave_survival/player_body.h

@@ -0,0 +1,37 @@
+#ifndef PLAYER_BODY_H
+#define PLAYER_BODY_H
+
+#include "scene/3d/physics/character_body_3d.h"
+
+class PlayerBody : public CharacterBody3D {
+	GDCLASS(PlayerBody, CharacterBody3D);
+	static void _bind_methods();
+	static PlayerBody *singleton_instance;
+
+private:
+	void ready();
+	void process(double delta);
+	void physics_process(double delta);
+
+	void set_movement_input(Vector2 state);
+	void on_look_input(Vector2 look);
+	void on_jump_input();
+	void on_run_input(bool run);
+
+protected:
+	void _notification(int what);
+
+public:
+	static PlayerBody *get_singleton();
+	bool get_is_running() const;
+
+private:
+	bool try_running{ false };
+	float walk_speed{ 7.f };
+	float run_speed{ 10.f };
+	float acceleration{ 40.f };
+	float jump_strength{ 3.5f };
+	Vector2 movement_input{};
+};
+
+#endif // !PLAYER_BODY_H

modules/wave_survival/player_camera.cpp

@@ -0,0 +1,38 @@
+#include "player_camera.h"
+#include "macros.h"
+#include "player_input.h"
+
+void PlayerCamera::_bind_methods() {
+}
+
+void PlayerCamera::on_look_input(Vector2 input) {
+	GETSET(rotation, {
+		rotation.x = CLAMP(rotation.x + input.y, -Math::PI / 2.0, Math::PI / 2.0);
+	});
+}
+
+void PlayerCamera::update_fov() {
+	if (!Engine::get_singleton()->is_editor_hint() && is_ready()) {
+		set_fov(this->base_fov * this->fov_factor);
+	}
+}
+
+void PlayerCamera::_notification(int what) {
+	if (Engine::get_singleton()->is_editor_hint()) {
+		return;
+	}
+	if (what == NOTIFICATION_READY) {
+		PlayerInput *input{ cast_to<PlayerInput>(get_node(NodePath("%PlayerInput"))) };
+		input->connect(PlayerInput::sig_look_input, callable_mp(this, &self_type::on_look_input));
+		this->base_fov = get_fov();
+	}
+}
+
+void PlayerCamera::set_fov_factor(float value) {
+	this->fov_factor = value;
+	update_fov();
+}
+
+float PlayerCamera::get_fov_factor() const {
+	return this->fov_factor;
+}

modules/wave_survival/player_camera.h

@@ -0,0 +1,24 @@
+#ifndef PLAYER_CAMERA_H
+#define PLAYER_CAMERA_H
+
+#include "scene/3d/camera_3d.h"
+
+class PlayerCamera : public Camera3D {
+	GDCLASS(PlayerCamera, Camera3D);
+	static void _bind_methods();
+	void on_look_input(Vector2 input);
+	void update_fov();
+
+protected:
+	void _notification(int what);
+
+public:
+	void set_fov_factor(float value);
+	float get_fov_factor() const;
+
+private:
+	float base_fov{ 60.f };
+	float fov_factor{ 1.0f };
+};
+
+#endif // !PLAYER_CAMERA_H

modules/wave_survival/player_input.cpp

@@ -0,0 +1,60 @@
+#include "player_input.h"
+
+String PlayerInput::sig_movement_input{ "movement_input" };
+String PlayerInput::sig_look_input{ "look_input" };
+String PlayerInput::sig_primary_fire{ "primary_fire" };
+String PlayerInput::sig_alt_mode{ "alt_mode" };
+String PlayerInput::sig_run{ "run" };
+String PlayerInput::sig_jump{ "jump" };
+String PlayerInput::sig_crouch{ "crouch" };
+
+void PlayerInput::_bind_methods() {
+	ADD_SIGNAL(MethodInfo(sig_movement_input, PropertyInfo(Variant::VECTOR2, "axes")));
+	ADD_SIGNAL(MethodInfo(sig_look_input, PropertyInfo(Variant::VECTOR2, "axes")));
+	ADD_SIGNAL(MethodInfo(sig_primary_fire, PropertyInfo(Variant::BOOL, "is_pressed")));
+	ADD_SIGNAL(MethodInfo(sig_alt_mode, PropertyInfo(Variant::BOOL, "is_active")));
+	ADD_SIGNAL(MethodInfo(sig_run, PropertyInfo(Variant::BOOL, "is_running")));
+	ADD_SIGNAL(MethodInfo(sig_jump));
+	ADD_SIGNAL(MethodInfo(sig_crouch, PropertyInfo(Variant::BOOL, "is_crouching")));
+}
+
+void PlayerInput::_notification(int what) {
+	if (Engine::get_singleton()->is_editor_hint()) {
+		return;
+	}
+	if (what == NOTIFICATION_READY) {
+		set_process_unhandled_input(true);
+		Input::get_singleton()->set_mouse_mode(Input::MouseMode::MOUSE_MODE_CAPTURED);
+	}
+}
+
+void PlayerInput::unhandled_input(Ref<InputEvent> const &event) {
+	Input *input{ Input::get_singleton() };
+	if (event->is_action("move_left") || event->is_action("move_right") || event->is_action("move_forward") || event->is_action("move_back")) {
+		Vector2 state{
+			input->get_axis("move_right", "move_left"),
+			input->get_axis("move_back", "move_forward")
+		};
+		emit_signal(sig_movement_input, state);
+	}
+	Ref<InputEventMouseMotion> mouse_motion{ event };
+	if (mouse_motion.is_valid()) {
+		Vector2 state{ -mouse_motion->get_relative() * 0.001f };
+		emit_signal(sig_look_input, state);
+	}
+	if (event->is_action("primary_fire")) {
+		bool state{ event->is_pressed() };
+		emit_signal(sig_primary_fire, state);
+	}
+	if (event->is_action("alt_mode")) {
+		bool state{ event->is_pressed() };
+		emit_signal(sig_alt_mode, state);
+	}
+	if (event->is_action("run")) {
+		bool state{ event->is_pressed() };
+		emit_signal(sig_run, state);
+	}
+	if (event->is_pressed() && event->is_action("jump") && input->is_action_just_pressed("jump")) {
+		emit_signal(sig_jump);
+	}
+}

modules/wave_survival/player_input.h

@@ -0,0 +1,22 @@
+#ifndef PLAYER_INPUT_H
+#define PLAYER_INPUT_H
+
+#include "scene/main/node.h"
+
+class PlayerInput : public Node {
+	GDCLASS(PlayerInput, Node);
+	static void _bind_methods();
+	void _notification(int what);
+	virtual void unhandled_input(Ref<InputEvent> const &event) override;
+
+public:
+	static String sig_movement_input;
+	static String sig_look_input;
+	static String sig_primary_fire;
+	static String sig_alt_mode;
+	static String sig_run;
+	static String sig_jump;
+	static String sig_crouch;
+};
+
+#endif // !PLAYER_INPUT_H

modules/wave_survival/register_types.cpp

@@ -0,0 +1,25 @@
+#include "register_types.h"
+
+#include "core/object/class_db.h"
+#include "wave_survival/player_body.h"
+#include "wave_survival/player_camera.h"
+#include "wave_survival/player_input.h"
+#include "wave_survival/weapon_base.h"
+#include "wave_survival/weapons/rifle.h"
+
+void initialize_wave_survival_module(ModuleInitializationLevel p_level) {
+	if (p_level != MODULE_INITIALIZATION_LEVEL_SCENE) {
+		return;
+	}
+	GDREGISTER_CLASS(PlayerBody);
+	GDREGISTER_CLASS(PlayerInput);
+	GDREGISTER_CLASS(PlayerCamera);
+	GDREGISTER_RUNTIME_CLASS(WeaponBase);
+	GDREGISTER_CLASS(Rifle);
+}
+
+void uninitialize_wave_survival_module(ModuleInitializationLevel p_level) {
+	if (p_level != MODULE_INITIALIZATION_LEVEL_SCENE) {
+		return;
+	}
+}

modules/wave_survival/register_types.h

@@ -0,0 +1,9 @@
+#ifndef wave_survival_REGISTER_TYPES_H
+#define wave_survival_REGISTER_TYPES_H
+
+#include "modules/register_module_types.h"
+
+void initialize_wave_survival_module(ModuleInitializationLevel p_level);
+void uninitialize_wave_survival_module(ModuleInitializationLevel p_level);
+
+#endif // !wave_survival_REGISTER_TYPES_H

modules/wave_survival/weapon_base.cpp

@@ -0,0 +1,39 @@
+#include "weapon_base.h"
+#include "macros.h"
+#include "player_camera.h"
+#include "scene/animation/animation_player.h"
+
+void WeaponBase::_bind_methods() {
+	BIND_HPROPERTY(Variant::OBJECT, anim, PROPERTY_HINT_NODE_TYPE, AnimationPlayer::get_class_static());
+}
+
+void WeaponBase::ready() {
+	this->camera = cast_to<PlayerCamera>(get_node(NodePath("%PlayerCamera")));
+	if (this->anim) {
+		this->anim->play("RESET");
+	}
+}
+
+void WeaponBase::_notification(int what) {
+	if (Engine::get_singleton()->is_editor_hint()) {
+		return;
+	}
+	switch (what) {
+		default:
+			return;
+		case NOTIFICATION_READY:
+			ready();
+	}
+}
+
+void WeaponBase::set_anim(AnimationPlayer *anim) {
+	this->anim = anim;
+}
+
+AnimationPlayer *WeaponBase::get_anim() const {
+	return this->anim;
+}
+
+PlayerCamera *WeaponBase::get_camera() const {
+	return this->camera;
+}

modules/wave_survival/weapon_base.h

@@ -0,0 +1,27 @@
+#ifndef WEAPON_BASE_H
+#define WEAPON_BASE_H
+
+#include "scene/3d/node_3d.h"
+class AnimationPlayer;
+class PlayerCamera;
+
+class WeaponBase : public Node3D {
+	GDCLASS(WeaponBase, Node3D);
+	static void _bind_methods();
+	void ready();
+
+protected:
+	void _notification(int what);
+
+public:
+	void set_anim(AnimationPlayer *player);
+	AnimationPlayer *get_anim() const;
+
+	PlayerCamera *get_camera() const;
+
+private:
+	AnimationPlayer *anim{ nullptr };
+	PlayerCamera *camera{ nullptr };
+};
+
+#endif // !WEAPON_BASE_H

modules/wave_survival/weapons/rifle.cpp

@@ -0,0 +1,76 @@
+#include "rifle.h"
+#include "scene/animation/animation_player.h"
+#include "wave_survival/player_body.h"
+#include "wave_survival/player_input.h"
+
+void Rifle::_bind_methods() {}
+
+void Rifle::on_primary_fire(bool pressed) {
+	if (pressed && get_anim()->get_queue().size() == 0) {
+		if (this->request_alt_mode) {
+			get_anim()->queue("fire_aim");
+		} else if (get_anim()->get_current_animation() == "") {
+			get_anim()->queue("fire_hip");
+		}
+	}
+}
+
+void Rifle::on_alt_mode(bool alt_mode) {
+	this->request_alt_mode = alt_mode;
+}
+
+void Rifle::on_animation_changed(String new_animation) {
+	if (new_animation == "aim") {
+		this->in_alt_mode = true;
+		get_camera()->set_fov_factor(this->ads_factor);
+	} else if (new_animation == "RESET") {
+		this->in_alt_mode = false;
+		get_camera()->set_fov_factor(1.f);
+	}
+}
+
+void Rifle::ready() {
+	get_anim()->connect("current_animation_changed", callable_mp(this, &self_type::on_animation_changed));
+	PlayerInput *input{ cast_to<PlayerInput>(get_node(NodePath("%PlayerInput"))) };
+	input->connect(PlayerInput::sig_primary_fire, callable_mp(this, &self_type::on_primary_fire));
+	input->connect(PlayerInput::sig_alt_mode, callable_mp(this, &self_type::on_alt_mode));
+
+	get_anim()->animation_set_next("hip_to_aim", "aim");
+	get_anim()->animation_set_next("fire_aim", "aim");
+	get_anim()->animation_set_next("aim_to_hip", "RESET");
+	get_anim()->animation_set_next("fire_hip", "RESET");
+}
+
+void Rifle::process(double delta) {
+	String const current{ get_anim()->get_current_animation() };
+	float const progress{ float(CLAMP(get_anim()->get_current_animation_position() / get_anim()->get_current_animation_length(), 0.0, 1.0)) };
+	if (current == "hip_to_aim") {
+		get_camera()->set_fov_factor(Math::lerp(1.f, this->ads_factor, progress));
+	} else if (current == "aim_to_hip") {
+		get_camera()->set_fov_factor(Math::lerp(this->ads_factor, 1.f, progress));
+	} else if (this->request_alt_mode != this->in_alt_mode && current.is_empty()) {
+		get_anim()->clear_queue();
+		if (this->request_alt_mode) {
+			get_anim()->queue("hip_to_aim");
+		} else {
+			get_anim()->queue("aim_to_hip");
+		}
+	}
+}
+
+void Rifle::_notification(int what) {
+	if (Engine::get_singleton()->is_editor_hint()) {
+		return;
+	}
+	switch (what) {
+		default:
+			return;
+		case NOTIFICATION_READY:
+			set_process(true);
+			ready();
+			return;
+		case NOTIFICATION_PROCESS:
+			process(get_process_delta_time());
+			return;
+	}
+}

modules/wave_survival/weapons/rifle.h

@@ -0,0 +1,26 @@
+#ifndef WEAPONS_RIFLE_H
+#define WEAPONS_RIFLE_H
+
+#include "wave_survival/player_camera.h"
+#include "wave_survival/weapon_base.h"
+class PlayerBody;
+
+class Rifle : public WeaponBase {
+	GDCLASS(Rifle, WeaponBase);
+	static void _bind_methods();
+	void on_primary_fire(bool down);
+	void on_alt_mode(bool alt_mode);
+	void on_animation_changed(String new_anim);
+	void ready();
+	void process(double delta);
+
+public:
+	void _notification(int what);
+
+private:
+	float ads_factor{ 0.5f };
+	bool request_alt_mode{ false };
+	bool in_alt_mode{ false };
+};
+
+#endif // !WEAPONS_RIFLE_H