player blocks interaction callbacks

src/logic/PlayerController.h

@@ -2,6 +2,8 @@
 #define PLAYER_CONTROL_H_
 
 #include <memory>
+#include <vector>
+#include <functional>
 #include <glm/glm.hpp>
 
 #include "../settings.h"
@@ -9,16 +11,30 @@
 
 class Camera;
 class Level;
+class Block;
 class BlocksController;
 
 class CameraControl {
     std::shared_ptr<Player> player;
-    std::shared_ptr<Camera> camera, currentViewCamera;
+    std::shared_ptr<Camera> camera;
     const CameraSettings& settings;
     glm::vec3 offset;
     float shake = 0.0f;
     float shakeTimer = 0.0f;
     glm::vec3 interpVel {0.0f};
+
+    /// @brief Update shaking timer and calculate camera offset
+    /// @param delta delta time
+    /// @return camera offset
+    glm::vec3 updateCameraShaking(float delta);
+
+    /// @brief Update field-of-view effects
+    /// @param input player inputs
+    /// @param delta delta time
+    void updateFovEffects(const PlayerInput& input, float delta);
+
+    /// @brief Switch active player camera
+    void switchCamera();
 public:
     CameraControl(std::shared_ptr<Player> player, const CameraSettings& settings);
     void updateMouse(PlayerInput& input);
@@ -26,6 +42,16 @@ public:
     void refresh();
 };
 
+enum class BlockInteraction {
+    step,
+    destruction,
+    placing
+};
+
+using on_block_interaction = std::function<void(
+    Player*, glm::ivec3, const Block*, BlockInteraction type
+)>;
+
 class PlayerController {
     Level* level;
     std::shared_ptr<Player> player;
@@ -33,11 +59,22 @@ class PlayerController {
     CameraControl camControl;
     BlocksController* blocksController;
 
+    std::vector<on_block_interaction> blockInteractionCallbacks;
+
     void updateKeyboard();
     void updateCamera(float delta, bool movement);
     void resetKeyboard();
     void updateControls(float delta);
     void updateInteraction();
+    void onBlockInteraction(
+        glm::ivec3 pos,
+        const Block* def,
+        BlockInteraction type
+    );
+
+    float stepsTimer = 0.0f;
+    void onFootstep();
+    void updateFootsteps(float delta);
 public:
     static glm::vec3 selectedBlockPosition;
     static glm::ivec3 selectedBlockNormal;
@@ -45,12 +82,16 @@ public:
     static int selectedBlockId;
     static int selectedBlockStates;
 
-    PlayerController(Level* level, 
-                     const EngineSettings& settings,
-                     BlocksController* blocksController);
+    PlayerController(
+        Level* level, 
+        const EngineSettings& settings,
+        BlocksController* blocksController
+    );
     void update(float delta, bool input, bool pause);
 
     Player* getPlayer();
+
+    void listenBlockInteraction(on_block_interaction callback);
 };
 
 #endif /* PLAYER_CONTROL_H_ */