108 lines
No EOL
2.6 KiB
C++
108 lines
No EOL
2.6 KiB
C++
#pragma once
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// -------- Window Context -------- //
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#include <GLFW/glfw3.h>
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#include <array>
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namespace tp {
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class Window;
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class InputManager {
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public:
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InputManager() = default;
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void init(GLFWwindow* aWindow) {
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window = aWindow;
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// Set up key and mouse button callbacks
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glfwSetKeyCallback(window, keyCallback);
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glfwSetMouseButtonCallback(window, mouseButtonCallback);
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glfwSetScrollCallback(window, scrollCallback);
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}
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const Vec2F& getPos() const { return mousePos; }
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bool isKeyPressed(int key) const {
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return keyStates[key] == GLFW_PRESS;
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}
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bool isKeyDown(int key) const {
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return keyStates[key] == GLFW_REPEAT || keyStates[key] == GLFW_PRESS;
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}
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bool isPressed() const {
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return mouseButtonStates[GLFW_MOUSE_BUTTON_LEFT] == GLFW_PRESS;
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}
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bool isDown() const {
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return mouseButtonStates[GLFW_MOUSE_BUTTON_LEFT] == GLFW_REPEAT || mouseButtonStates[GLFW_MOUSE_BUTTON_LEFT] == GLFW_PRESS;
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}
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double getScrollY() const { return scrollY; }
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// bool isScrollDown() const { return scrollY < 0.0; }
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private:
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friend Window;
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static void keyCallback(GLFWwindow* window, int key, int scancode, int action, int mods) {
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InputManager* inputManager = static_cast<InputManager*>(glfwGetWindowUserPointer(window));
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if (!inputManager) {
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// Update key state
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if (action == GLFW_PRESS) {
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inputManager->keyStates[key] = GLFW_PRESS;
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} else if (action == GLFW_RELEASE) {
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inputManager->keyStates[key] = GLFW_RELEASE;
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}
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}
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}
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static void mouseButtonCallback(GLFWwindow* window, int button, int action, int mods) {
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InputManager* inputManager = static_cast<InputManager*>(glfwGetWindowUserPointer(window));
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if (inputManager) {
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// Update mouse button state
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inputManager->mouseButtonStates[button] = action;
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}
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}
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static void scrollCallback(GLFWwindow* window, double xoffset, double yoffset) {
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InputManager* inputManager = static_cast<InputManager*>(glfwGetWindowUserPointer(window));
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if (inputManager) {
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// Update scroll state
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inputManager->scrollX = xoffset;
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inputManager->scrollY = yoffset;
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}
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}
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void update() {
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double x, y;
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glfwGetCursorPos(window, &x, &y);
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mousePos = { x, y };
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}
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void resetScroll() {
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scrollX = 0.0;
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scrollY = 0.0;
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}
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double scrollX = 0.0;
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double scrollY = 0.0;
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GLFWwindow* window;
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Vec2F mousePos;
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std::array<int, GLFW_KEY_LAST + 1> keyStates = { GLFW_RELEASE };
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std::array<int, GLFW_MOUSE_BUTTON_LAST + 1> mouseButtonStates = { GLFW_RELEASE };
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};
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class Window::Context {
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friend Graphics::GL;
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friend Graphics::GUI;
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friend Graphics::Canvas;
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public:
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GLFWwindow* window;
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InputManager inputManager;
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};
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} |