Complete input refactor

src/Camera.cpp

@@ -55,10 +55,13 @@ void Camera::updatePositionFromKeyboardInput(bool *cameraActionRegister, float d
     position += deltaPos;
 }
 
-void Camera::updateDirectionFromMouseInput(float deltaCursorX, float deltaCursorY) {
-    if(deltaCursorX==0 && deltaCursorY==0) return;
-    yaw += deltaCursorX;
-    pitch += deltaCursorY;
+void Camera::updateDirectionFromMouseInput(double *cameraMouseActionRegister) {
+
+    if(cameraMouseActionRegister[cameraMouseDeltaX]==0 && cameraMouseActionRegister[cameraMouseDeltaY]==0)
+        return;
+
+    yaw += cameraMouseActionRegister[cameraMouseDeltaX];
+    pitch += cameraMouseActionRegister[cameraMouseDeltaY];
     
     if(pitch > 89.0f)
         pitch =  89.0f;

src/Camera.h

@@ -12,7 +12,7 @@ public:
     void updateVPM();
     void updateAspectRatio(int width, int height);
     void updatePositionFromKeyboardInput(bool *actionCameraRegister, float deltaTime);
-    void updateDirectionFromMouseInput(float deltaCursorX, float deltaCursorY);
+    void updateDirectionFromMouseInput(double *cameraMouseActionRegister);
 
     void translate(glm::vec3 translateVector);
 

src/Controller.cpp

@@ -157,7 +157,7 @@ void Controller::run() {
 
         camera->updatePositionFromKeyboardInput(gameEventHandler->getCameraActionRegister(), deltaTime);
         if(gameWindow->getMouseIsCatched())
-            camera->updateDirectionFromMouseInput(gameEventHandler->getCursorDeltaX(), gameEventHandler->getCursorDeltaY());
+            camera->updateDirectionFromMouseInput(gameEventHandler->getCursorDelta());
 
         gameWindow->handleActionRegister(gameEventHandler->getWindowActionRegister());
     }

src/EventHandler.cpp

@@ -3,9 +3,11 @@
 #include <iostream>
 
 bool EventHandler::cameraActionRegister[CAMERA_ACTION_NUM_ITEMS] = {0};
+double EventHandler::cameraMouseActionRegister[CAMERA_MOUSE_ACTION_NUM_ITEMS] = {0.0, 0.0};
 bool EventHandler::windowActionRegister[WINDOW_ACTION_NUM_ITEMS] = {0};
 
 bool EventHandler::firstMouseInput = 1;
+float EventHandler::mouseSensitivity = 0.08f;
 
 
 EventHandler::EventHandler(GLFWwindow *window)
@@ -14,42 +16,26 @@ EventHandler::EventHandler(GLFWwindow *window)
     glfwSetKeyCallback(window, key_callback);
 
     // Currently disabled because callbacks are shitty
-    //glfwSetCursorPosCallback(window, mouse_callback);
+    glfwSetCursorPosCallback(window, mouse_callback);
 
 }
 
 void EventHandler::handleEvents() {
 
+    for(int i = 0; i < CAMERA_MOUSE_ACTION_NUM_ITEMS; i++)
+        cameraMouseActionRegister[i] = 0.0;
+
     glfwPollEvents();
 
-    for(int i=0; i<CAMERA_ACTION_NUM_ITEMS; i++) {
-        cameraActionRegister[i] = 0;
-    }
-
-    updateMouseDelta();
-
-    if(glfwGetKey(window, GLFW_KEY_ESCAPE) == GLFW_PRESS)
-        glfwSetWindowShouldClose(window, true);
-
-    if (glfwGetKey(window, GLFW_KEY_W) == GLFW_PRESS)
-        cameraActionRegister[cameraForward] = 1;
-    if (glfwGetKey(window, GLFW_KEY_S) == GLFW_PRESS)
-        cameraActionRegister[cameraBackward] = 1;
-    if (glfwGetKey(window, GLFW_KEY_SPACE) == GLFW_PRESS)
-        cameraActionRegister[cameraUp] = 1;
-    if (glfwGetKey(window, GLFW_KEY_LEFT_SHIFT) == GLFW_PRESS)
-        cameraActionRegister[cameraDown] = 1;
-    if (glfwGetKey(window, GLFW_KEY_A) == GLFW_PRESS)
-        cameraActionRegister[cameraLeft] = 1;
-    if (glfwGetKey(window, GLFW_KEY_D) == GLFW_PRESS)
-        cameraActionRegister[cameraRight] = 1;
-
 }
 
 void EventHandler::key_callback(GLFWwindow *window, int key, int scancode, int action, int mods) {
     // Silence warnings of unused variables.
     (void)window; (void)scancode; (void)mods; (void)key; (void)action;
 
+    if(key==GLFW_KEY_ESCAPE && action == GLFW_PRESS)
+        glfwSetWindowShouldClose(window, true);
+
     if(key==GLFW_KEY_O && action == GLFW_PRESS)
         windowActionRegister[wireFrameToggle] = 1;
     if(key==GLFW_KEY_LEFT_CONTROL && action == GLFW_PRESS) {
@@ -57,16 +43,48 @@ void EventHandler::key_callback(GLFWwindow *window, int key, int scancode, int a
         firstMouseInput = 1;
     }
 
+    // Movement press
+    if(key==GLFW_KEY_W && action == GLFW_PRESS)
+        cameraActionRegister[cameraForward] = 1;
+    if(key==GLFW_KEY_S && action == GLFW_PRESS)
+        cameraActionRegister[cameraBackward] = 1;
+    if(key==GLFW_KEY_SPACE && action == GLFW_PRESS)
+        cameraActionRegister[cameraUp] = 1;
+    if(key==GLFW_KEY_LEFT_SHIFT && action == GLFW_PRESS)
+        cameraActionRegister[cameraDown] = 1;
+    if(key==GLFW_KEY_A && action == GLFW_PRESS)
+        cameraActionRegister[cameraLeft] = 1;
+    if(key==GLFW_KEY_D && action == GLFW_PRESS)
+        cameraActionRegister[cameraRight] = 1;
+    
+    // Movement release
+    if(key==GLFW_KEY_W && action == GLFW_RELEASE)
+        cameraActionRegister[cameraForward] = 0;
+    if(key==GLFW_KEY_S && action == GLFW_RELEASE)
+        cameraActionRegister[cameraBackward] = 0;
+    if(key==GLFW_KEY_SPACE && action == GLFW_RELEASE)
+        cameraActionRegister[cameraUp] = 0;
+    if(key==GLFW_KEY_LEFT_SHIFT && action == GLFW_RELEASE)
+        cameraActionRegister[cameraDown] = 0;
+    if(key==GLFW_KEY_A && action == GLFW_RELEASE)
+        cameraActionRegister[cameraLeft] = 0;
+    if(key==GLFW_KEY_D && action == GLFW_RELEASE)
+        cameraActionRegister[cameraRight] = 0;
+
 }
 
-void EventHandler::updateMouseDelta() {
-    double xPos, yPos;
-    glfwGetCursorPos(window, &xPos, &yPos);
+void EventHandler::mouse_callback(GLFWwindow* window, double xpos, double ypos) {
 
-    deltaCursorPosX = xPos - lastCursorPosX;
-    deltaCursorPosY = -(yPos - lastCursorPosY);
-    lastCursorPosX = xPos;
-    lastCursorPosY = yPos;
+    (void)window;
+
+    static double lastCursorPosX = 0.0;
+    static double lastCursorPosY = 0.0;
+
+    double deltaCursorPosX = xpos - lastCursorPosX;
+    double deltaCursorPosY = -(ypos - lastCursorPosY);
+
+    lastCursorPosX = xpos;
+    lastCursorPosY = ypos;
 
     // Check if this is the first VALID mouse event after window being resized
     if(firstMouseInput && !(deltaCursorPosX == 0 && deltaCursorPosY == 0)) {
@@ -77,4 +95,8 @@ void EventHandler::updateMouseDelta() {
 
     deltaCursorPosX *= mouseSensitivity;
     deltaCursorPosY *= mouseSensitivity;
+
+    cameraMouseActionRegister[cameraMouseDeltaX] = deltaCursorPosX;
+    cameraMouseActionRegister[cameraMouseDeltaY] = deltaCursorPosY;
+
 }

src/EventHandler.h

@@ -16,30 +16,22 @@ public:
     bool * getCameraActionRegister() { return cameraActionRegister; }
     bool * getWindowActionRegister() { return windowActionRegister; }
 
-    float getCursorDeltaX() { return deltaCursorPosX; }
-    float getCursorDeltaY() { return deltaCursorPosY; }
+    double * getCursorDelta() { return cameraMouseActionRegister; }
 
     void setFirstMouseInput(bool val) { firstMouseInput = val; }
-    void setLastCursorPos(float posX, float posY) { lastCursorPosX=posX; lastCursorPosY=posY; }
 
 private:
 
     static void key_callback(GLFWwindow* window, int key, int scancode, int action, int mods);
     static void mouse_callback(GLFWwindow* window, double xpos, double ypos);
 
-    void updateMouseDelta();
-
     static bool cameraActionRegister[CAMERA_ACTION_NUM_ITEMS];
+    static double cameraMouseActionRegister[CAMERA_MOUSE_ACTION_NUM_ITEMS];
     static bool windowActionRegister[WINDOW_ACTION_NUM_ITEMS];
 
     GLFWwindow *window;
 
-    float lastCursorPosX = 0.0f;
-    float lastCursorPosY = 0.0f;
-    float deltaCursorPosX = 0.0f;
-    float deltaCursorPosY = 0.0f;
-
-    float mouseSensitivity = 0.08f;
+    static float mouseSensitivity;
 
     static bool firstMouseInput;
 

src/eventActions.h

@@ -8,6 +8,12 @@ enum cameraActions {
     CAMERA_ACTION_NUM_ITEMS
 };
 
+enum cameraMouseActions {
+    cameraMouseDeltaX,
+    cameraMouseDeltaY,
+    CAMERA_MOUSE_ACTION_NUM_ITEMS
+};
+
 enum windowActions {
     wireFrameToggle,
     mouseCatchToggle,