feat: add run and walk gait

include/Cubed/config.hpp

@@ -7,7 +7,7 @@ constexpr int CHUCK_SIZE = 16;
 constexpr int DISTANCE = 16;
 constexpr int MAX_BLOCK_STATUS = 1;
 constexpr int MAX_CHARACTER = 128;
-constexpr float FOV = 70.0f;
+constexpr float NORMAL_FOV = 70.0f;
 
 constexpr int SEED = 999;
 

include/Cubed/gameplay/player.hpp

@@ -9,10 +9,17 @@
 #include <optional>
 #include <string>
 
+enum class Gait{
+    WALK,
+    RUN
+};
+
 class World;
 
 class Player {
 private:
+    constexpr static float WALK_SPEED = 4.5f;
+    constexpr static float RUN_SPEED = 7.0f;
     constexpr static float ACCELERATION = 10.0f;   
     constexpr static float DECELERATION = 15.0f;
     constexpr static float G = 22.5f;
@@ -23,8 +30,7 @@ private:
     
     float m_sensitivity = 0.15f;
 
-    //float max_speed = 4.5f;
-    float max_speed = 7.5f;
+    float max_speed = WALK_SPEED;
     float y_speed = 0.0f;
     bool can_up = true;
     
@@ -41,6 +47,7 @@ private:
     glm::vec3 m_front {0, 0, -1};
     glm::vec3 m_right {0, 0, 0};
     glm::vec3 m_size {0.6f, 1.8f, 0.6f};
+    Gait m_gait = Gait::WALK;
     MoveState m_move_state {};
 
     std::optional<LookBlock> m_look_block = std::nullopt;
@@ -61,6 +68,7 @@ public:
     ~Player();
     AABB get_aabb() const;
     const glm::vec3& get_front() const;
+    const Gait& get_gait() const;
     const std::optional<LookBlock>& get_look_block_pos() const;
     const glm::vec3& get_player_pos() const;
     const MoveState& get_move_state() const;

include/Cubed/gameplay/world.hpp

@@ -20,7 +20,6 @@ private:
     void gen_chunks();
 
 
-
 public:
     
     World();

include/Cubed/renderer.hpp

@@ -19,6 +19,7 @@ public:
     void init();
     const Shader& get_shader(const std::string& name) const;
     void render();
+    void update_fov(float fov);
     void update_proj_matrix(float aspect, float width, float height);
 private:
     
@@ -26,6 +27,8 @@ private:
     const TextureManager& m_texture_manager;
     World& m_world;
 
+    float m_aspect = 0.0f;
+    float m_fov = NORMAL_FOV;
     glm::mat4 m_p_mat, m_v_mat, m_m_mat, m_mv_mat, m_mvp_mat;
     
     GLuint m_mv_loc;

src/app.cpp

@@ -138,7 +138,7 @@ void App::run() {
         
     }
 }
-
+static Gait player_gait = Gait::WALK;
 void App::update() {
     glfwPollEvents();
     current_time = glfwGetTime();
@@ -155,7 +155,16 @@ void App::update() {
     }
     m_world.update(delta_time);
     m_camera.update_move_camera();
-
+    const auto& player= m_world.get_player("TestPlayer");
+    if (player_gait != player.get_gait()) {
+        player_gait = player.get_gait();
+        if (player_gait == Gait::WALK) {
+            m_renderer.update_fov(NORMAL_FOV);
+        }
+        if (player_gait == Gait::RUN) {
+            m_renderer.update_fov(NORMAL_FOV + 3.0f);
+        }
+    }
 
 }
 

src/gameplay/player.cpp

@@ -40,6 +40,10 @@ const glm::vec3& Player::get_front() const {
     return m_front;
 }
 
+const Gait& Player::get_gait() const {
+    return m_gait;
+}
+
 const std::optional<LookBlock>& Player::get_look_block_pos() const {
     return m_look_block;
 }
@@ -143,6 +147,7 @@ void Player::update_player_move_state(int key, int action) {
             }
             if (action == GLFW_RELEASE) {
                 m_move_state.forward = false;
+                m_gait = Gait::WALK;
             }
             break;
         case GLFW_KEY_S:
@@ -193,7 +198,11 @@ void Player::update_player_move_state(int key, int action) {
                 m_move_state.down = false;
             }
             break;
-        
+        case GLFW_KEY_LEFT_CONTROL:
+            if (action == GLFW_PRESS) {
+                m_gait = Gait::RUN;
+            }
+            break;
     }
 }
 
@@ -282,6 +291,13 @@ void Player::update_lookup_block() {
 }
 
 void Player::update_move(float delta_time) {
+    if (m_gait == Gait::RUN) {
+        max_speed = RUN_SPEED;
+    }
+    if (m_gait == Gait::WALK) {
+        max_speed = WALK_SPEED;
+    }
+
     if (space_on) {
         space_on_time += delta_time;
         if (space_on_time >= MAX_SPACE_ON_TIME) {
@@ -368,7 +384,7 @@ void Player::update_x_move() {
                         glm::vec3{static_cast<float>(x + 1), static_cast<float>(y + 1), static_cast<float>(z + 1)}
                     };
                     if (player_box.intersects(block_box)) {
-                        
+                        m_gait = Gait::WALK;
                         m_player_pos.x -= move_distance.x;
                         return;
                     }
@@ -430,6 +446,7 @@ void Player::update_z_move() {
                         glm::vec3{static_cast<float>(x + 1), static_cast<float>(y + 1), static_cast<float>(z + 1)}
                     };
                     if (player_box.intersects(block_box)) {
+                        m_gait = Gait::WALK;
                         m_player_pos.z -= move_distance.z;
                         return;
                     }

src/renderer.cpp

@@ -237,8 +237,14 @@ void Renderer::render_ui() {
 
 }
 
+void Renderer::update_fov(float fov) {
+    m_fov = fov;
+    m_p_mat = glm::perspective(glm::radians(fov), m_aspect, 0.1f, 1000.0f); 
+}
+
 void Renderer::update_proj_matrix(float aspect, float width, float height) {
-    m_p_mat = glm::perspective(glm::radians(FOV), aspect, 0.1f, 1000.0f); 
+    m_aspect = aspect;
+    m_p_mat = glm::perspective(glm::radians(m_fov), aspect, 0.1f, 1000.0f); 
     m_ui_proj = glm::ortho(0.0f, width, height, 0.0f, -1.0f, 1.0f);
     // scale and then translate
     m_ui_m_matrix = glm::translate(glm::mat4(1.0f), glm::vec3(width / 2.0f, height / 2.0f, 0.0)) *