Reorganize and add License

2020-09-05 11:32:30 +02:00
parent 59e043a946
commit dead2521c8
24 changed files with 32 additions and 11 deletions
--- a/src/EventHandler.cpp
+++ b/src/EventHandler.cpp
@@ -0,0 +1,77 @@
+#include "EventHandler.h"
+
+#include <iostream>
+
+bool EventHandler::wireFrameMode = 0;
+
+EventHandler::EventHandler(GLFWwindow *window)
+    : window(window) {
+
+    glfwSetKeyCallback(window, key_callback);
+
+    // Currently disabled because callbacks are shitty
+    //glfwSetCursorPosCallback(window, mouse_callback);
+
+}
+
+void EventHandler::handleEvents() {
+
+    glfwPollEvents();
+
+    for(int i=0; i<CAMERA_ACTION_NUM_ITEMS; i++) {
+        actionCameraRegister[i] = 0;
+    }
+
+    updateMouseDelta();
+
+    if(glfwGetKey(window, GLFW_KEY_ESCAPE) == GLFW_PRESS)
+        glfwSetWindowShouldClose(window, true);
+
+    if (glfwGetKey(window, GLFW_KEY_W) == GLFW_PRESS)
+        actionCameraRegister[cameraForward] = 1;
+    if (glfwGetKey(window, GLFW_KEY_S) == GLFW_PRESS)
+        actionCameraRegister[cameraBackward] = 1;
+    if (glfwGetKey(window, GLFW_KEY_SPACE) == GLFW_PRESS)
+        actionCameraRegister[cameraUp] = 1;
+    if (glfwGetKey(window, GLFW_KEY_LEFT_SHIFT) == GLFW_PRESS)
+        actionCameraRegister[cameraDown] = 1;
+    if (glfwGetKey(window, GLFW_KEY_A) == GLFW_PRESS)
+        actionCameraRegister[cameraLeft] = 1;
+    if (glfwGetKey(window, GLFW_KEY_D) == GLFW_PRESS)
+        actionCameraRegister[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;
+
+    if (key == GLFW_KEY_O && action == GLFW_PRESS) {
+        wireFrameMode = !wireFrameMode;
+        if(wireFrameMode) {
+            glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+        } else {
+            glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+        }
+    }
+}
+
+void EventHandler::updateMouseDelta() {
+    double xPos, yPos;
+    glfwGetCursorPos(window, &xPos, &yPos);
+
+    deltaCursorPosX = xPos - lastCursorPosX;
+    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)) {
+        firstMouseInput = 0;
+        deltaCursorPosX = 0.0f;
+        deltaCursorPosY = 0.0f;
+    }
+
+    deltaCursorPosX *= mouseSensitivity;
+    deltaCursorPosY *= mouseSensitivity;
+}