78 lines
2.2 KiB
C++
78 lines
2.2 KiB
C++
#include "EventHandler.h"
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#include <iostream>
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bool EventHandler::wireFrameMode = 0;
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EventHandler::EventHandler(GLFWwindow *window)
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: window(window) {
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glfwSetKeyCallback(window, key_callback);
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// Currently disabled because callbacks are shitty
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//glfwSetCursorPosCallback(window, mouse_callback);
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}
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void EventHandler::handleEvents() {
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glfwPollEvents();
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for(int i=0; i<CAMERA_ACTION_NUM_ITEMS; i++) {
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actionCameraRegister[i] = 0;
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}
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updateMouseDelta();
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if(glfwGetKey(window, GLFW_KEY_ESCAPE) == GLFW_PRESS)
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glfwSetWindowShouldClose(window, true);
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if (glfwGetKey(window, GLFW_KEY_W) == GLFW_PRESS)
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actionCameraRegister[cameraForward] = 1;
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if (glfwGetKey(window, GLFW_KEY_S) == GLFW_PRESS)
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actionCameraRegister[cameraBackward] = 1;
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if (glfwGetKey(window, GLFW_KEY_SPACE) == GLFW_PRESS)
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actionCameraRegister[cameraUp] = 1;
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if (glfwGetKey(window, GLFW_KEY_LEFT_SHIFT) == GLFW_PRESS)
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actionCameraRegister[cameraDown] = 1;
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if (glfwGetKey(window, GLFW_KEY_A) == GLFW_PRESS)
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actionCameraRegister[cameraLeft] = 1;
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if (glfwGetKey(window, GLFW_KEY_D) == GLFW_PRESS)
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actionCameraRegister[cameraRight] = 1;
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}
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void EventHandler::key_callback(GLFWwindow *window, int key, int scancode, int action, int mods) {
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// Silence warnings of unused variables.
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(void)window; (void)scancode; (void)mods;
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if (key == GLFW_KEY_O && action == GLFW_PRESS) {
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wireFrameMode = !wireFrameMode;
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if(wireFrameMode) {
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glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
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} else {
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glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
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}
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}
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}
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void EventHandler::updateMouseDelta() {
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double xPos, yPos;
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glfwGetCursorPos(window, &xPos, &yPos);
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deltaCursorPosX = xPos - lastCursorPosX;
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deltaCursorPosY = -(yPos - lastCursorPosY);
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lastCursorPosX = xPos;
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lastCursorPosY = yPos;
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// Check if this is the first VALID mouse event after window being resized
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if(firstMouseInput && !(deltaCursorPosX == 0 && deltaCursorPosY == 0)) {
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firstMouseInput = 0;
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deltaCursorPosX = 0.0f;
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deltaCursorPosY = 0.0f;
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}
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deltaCursorPosX *= mouseSensitivity;
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deltaCursorPosY *= mouseSensitivity;
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}
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