feat: 添加独立的输入系统和平台抽象层
- 新增 Platform 模块：PlatformTypes.h, Window.h, WindowsWindow - 新增 Input 模块：InputTypes, InputEvent, InputAxis, InputModule, InputManager - 新增 WindowsInputModule 处理 Win32 消息转换 - 将 RHI 集成测试从 render_model 迁移到 sphere - 更新 CMakeLists.txt 添加 Platform 和 Input 模块
This commit is contained in:
304
engine/src/Input/InputManager.cpp
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304
engine/src/Input/InputManager.cpp
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@@ -0,0 +1,304 @@
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#include "Input/InputManager.h"
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#include <algorithm>
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namespace XCEngine {
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namespace Input {
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InputManager& InputManager::Get() {
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static InputManager instance;
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return instance;
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}
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void InputManager::Initialize(void* platformWindowHandle) {
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if (m_initialized) return;
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m_platformWindowHandle = platformWindowHandle;
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m_keyDownThisFrame.resize(256, false);
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m_keyDownLastFrame.resize(256, false);
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m_keyDown.resize(256, false);
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m_mouseButtonDownThisFrame.resize(5, false);
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m_mouseButtonDownLastFrame.resize(5, false);
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m_mouseButtonDown.resize(5, false);
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m_buttonDownThisFrame.resize(32, false);
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m_buttonDownLastFrame.resize(32, false);
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RegisterAxis(InputAxis("Horizontal", KeyCode::D, KeyCode::A));
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RegisterAxis(InputAxis("Vertical", KeyCode::W, KeyCode::S));
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RegisterAxis(InputAxis("Mouse X", KeyCode::None, KeyCode::None));
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RegisterAxis(InputAxis("Mouse Y", KeyCode::None, KeyCode::None));
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RegisterButton("Jump", KeyCode::Space);
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RegisterButton("Fire1", KeyCode::LeftCtrl);
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RegisterButton("Fire2", KeyCode::LeftAlt);
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RegisterButton("Fire3", KeyCode::LeftShift);
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m_initialized = true;
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}
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void InputManager::Shutdown() {
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if (!m_initialized) return;
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m_keyDownThisFrame.clear();
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m_keyDownLastFrame.clear();
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m_keyDown.clear();
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m_mouseButtonDownThisFrame.clear();
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m_mouseButtonDownLastFrame.clear();
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m_mouseButtonDown.clear();
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m_axes.clear();
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m_buttons.clear();
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m_buttonDownThisFrame.clear();
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m_buttonDownLastFrame.clear();
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m_platformWindowHandle = nullptr;
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m_initialized = false;
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}
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void InputManager::Update(float deltaTime) {
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if (!m_initialized) return;
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m_keyDownLastFrame = m_keyDownThisFrame;
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m_mouseButtonDownLastFrame = m_mouseButtonDownThisFrame;
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m_buttonDownLastFrame = m_buttonDownThisFrame;
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m_mouseDelta = Math::Vector2::Zero();
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m_mouseScrollDelta = 0.0f;
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}
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size_t InputManager::GetKeyIndex(KeyCode key) const {
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return static_cast<size_t>(key);
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}
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size_t InputManager::GetMouseButtonIndex(MouseButton button) const {
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return static_cast<size_t>(button);
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}
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bool InputManager::IsKeyDown(KeyCode key) const {
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if (!m_initialized) return false;
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size_t index = GetKeyIndex(key);
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if (index >= m_keyDown.size()) return false;
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return m_keyDown[index];
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}
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bool InputManager::IsKeyUp(KeyCode key) const {
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if (!m_initialized) return true;
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return !IsKeyDown(key);
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}
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bool InputManager::IsKeyPressed(KeyCode key) const {
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if (!m_initialized) return false;
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size_t index = GetKeyIndex(key);
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if (index >= m_keyDownThisFrame.size()) return false;
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return m_keyDownThisFrame[index] && !m_keyDownLastFrame[index];
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}
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Math::Vector2 InputManager::GetMousePosition() const {
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return m_mousePosition;
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}
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Math::Vector2 InputManager::GetMouseDelta() const {
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return m_mouseDelta;
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}
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float InputManager::GetMouseScrollDelta() const {
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return m_mouseScrollDelta;
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}
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bool InputManager::IsMouseButtonDown(MouseButton button) const {
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if (!m_initialized) return false;
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size_t index = GetMouseButtonIndex(button);
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if (index >= m_mouseButtonDown.size()) return false;
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return m_mouseButtonDown[index];
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}
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bool InputManager::IsMouseButtonUp(MouseButton button) const {
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if (!m_initialized) return true;
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return !IsMouseButtonDown(button);
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}
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bool InputManager::IsMouseButtonClicked(MouseButton button) const {
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if (!m_initialized) return false;
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size_t index = GetMouseButtonIndex(button);
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if (index >= m_mouseButtonDownThisFrame.size()) return false;
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return m_mouseButtonDownThisFrame[index] && !m_mouseButtonDownLastFrame[index];
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}
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int InputManager::GetTouchCount() const {
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return static_cast<int>(m_touches.size());
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}
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TouchState InputManager::GetTouch(int index) const {
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if (index >= 0 && index < static_cast<int>(m_touches.size())) {
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return m_touches[index];
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}
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return TouchState{};
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}
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float InputManager::GetAxis(const Containers::String& axisName) const {
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auto it = m_axes.find(axisName);
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if (it == m_axes.end()) return 0.0f;
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const auto& axis = it->second;
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float value = 0.0f;
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if (axis.GetPositiveKey() != KeyCode::None && IsKeyDown(axis.GetPositiveKey())) {
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value += 1.0f;
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}
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if (axis.GetNegativeKey() != KeyCode::None && IsKeyDown(axis.GetNegativeKey())) {
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value -= 1.0f;
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}
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return value;
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}
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float InputManager::GetAxisRaw(const Containers::String& axisName) const {
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auto it = m_axes.find(axisName);
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if (it == m_axes.end()) return 0.0f;
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const auto& axis = it->second;
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float value = 0.0f;
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if (axis.GetPositiveKey() != KeyCode::None && IsKeyPressed(axis.GetPositiveKey())) {
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value += 1.0f;
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}
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if (axis.GetNegativeKey() != KeyCode::None && IsKeyPressed(axis.GetNegativeKey())) {
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value -= 1.0f;
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}
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return value;
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}
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bool InputManager::GetButton(const Containers::String& buttonName) const {
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auto it = m_buttons.find(buttonName);
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if (it == m_buttons.end()) return false;
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return IsKeyDown(it->second);
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}
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bool InputManager::GetButtonDown(const Containers::String& buttonName) const {
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auto it = m_buttons.find(buttonName);
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if (it == m_buttons.end()) return false;
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return IsKeyPressed(it->second);
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}
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bool InputManager::GetButtonUp(const Containers::String& buttonName) const {
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auto it = m_buttons.find(buttonName);
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if (it == m_buttons.end()) return true;
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return IsKeyUp(it->second);
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}
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void InputManager::RegisterAxis(const InputAxis& axis) {
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m_axes[axis.GetName()] = axis;
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}
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void InputManager::RegisterButton(const Containers::String& name, KeyCode key) {
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m_buttons[name] = key;
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}
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void InputManager::ClearAxes() {
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m_axes.clear();
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m_buttons.clear();
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}
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void InputManager::ProcessKeyDown(KeyCode key, bool repeat) {
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if (!m_initialized) return;
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size_t index = GetKeyIndex(key);
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if (index >= m_keyDown.size()) return;
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m_keyDown[index] = true;
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m_keyDownThisFrame[index] = true;
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KeyEvent event;
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event.keyCode = key;
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event.type = repeat ? KeyEvent::Repeat : KeyEvent::Down;
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event.alt = false;
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event.ctrl = false;
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event.shift = false;
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event.meta = false;
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m_onKeyEvent.Invoke(event);
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}
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void InputManager::ProcessKeyUp(KeyCode key) {
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if (!m_initialized) return;
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size_t index = GetKeyIndex(key);
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if (index >= m_keyDown.size()) return;
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m_keyDown[index] = false;
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KeyEvent event;
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event.keyCode = key;
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event.type = KeyEvent::Up;
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event.alt = false;
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event.ctrl = false;
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event.shift = false;
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event.meta = false;
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m_onKeyEvent.Invoke(event);
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}
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void InputManager::ProcessMouseMove(int x, int y, int deltaX, int deltaY) {
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if (!m_initialized) return;
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m_mousePosition.x = static_cast<float>(x);
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m_mousePosition.y = static_cast<float>(y);
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m_mouseDelta.x = static_cast<float>(deltaX);
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m_mouseDelta.y = static_cast<float>(deltaY);
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MouseMoveEvent event;
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event.position = m_mousePosition;
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event.delta = m_mouseDelta;
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m_onMouseMove.Invoke(event);
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}
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void InputManager::ProcessMouseButton(MouseButton button, bool pressed, int x, int y) {
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if (!m_initialized) return;
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size_t index = GetMouseButtonIndex(button);
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if (index >= m_mouseButtonDown.size()) return;
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m_mouseButtonDown[index] = pressed;
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if (pressed) {
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m_mouseButtonDownThisFrame[index] = true;
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}
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MouseButtonEvent event;
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event.button = button;
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event.position.x = static_cast<float>(x);
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event.position.y = static_cast<float>(y);
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event.type = pressed ? MouseButtonEvent::Pressed : MouseButtonEvent::Released;
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m_onMouseButton.Invoke(event);
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}
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void InputManager::ProcessMouseWheel(float delta, int x, int y) {
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if (!m_initialized) return;
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m_mouseScrollDelta = delta;
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MouseWheelEvent event;
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event.position.x = static_cast<float>(x);
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event.position.y = static_cast<float>(y);
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event.delta = delta;
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m_onMouseWheel.Invoke(event);
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}
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void InputManager::ProcessTextInput(char c) {
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if (!m_initialized) return;
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TextInputEvent event;
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event.character = c;
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event.text = Containers::String(&c, 1);
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m_onTextInput.Invoke(event);
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}
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} // namespace Input
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} // namespace XCEngine
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240
engine/src/Input/Windows/WindowsInputModule.cpp
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240
engine/src/Input/Windows/WindowsInputModule.cpp
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@@ -0,0 +1,240 @@
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#include "Input/Platform/WindowsInputModule.h"
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#include "Input/InputManager.h"
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#include <Windows.h>
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namespace XCEngine {
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namespace Input {
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namespace Platform {
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WindowsInputModule::WindowsInputModule()
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: m_hwnd(nullptr)
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, m_isInitialized(false) {
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}
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WindowsInputModule::~WindowsInputModule() {
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Shutdown();
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}
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void WindowsInputModule::Initialize(void* windowHandle) {
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if (m_isInitialized) return;
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m_hwnd = reinterpret_cast<HWND>(windowHandle);
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m_isInitialized = true;
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m_lastMousePosition = Math::Vector2::Zero();
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}
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void WindowsInputModule::Shutdown() {
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if (!m_isInitialized) return;
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m_hwnd = nullptr;
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m_isInitialized = false;
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}
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void WindowsInputModule::PumpEvents() {
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}
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void WindowsInputModule::HandleMessage(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) {
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if (!m_isInitialized) return;
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switch (message) {
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case WM_KEYDOWN:
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ProcessKeyDown(wParam, lParam);
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break;
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case WM_KEYUP:
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ProcessKeyUp(wParam);
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break;
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case WM_CHAR:
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ProcessCharInput(wParam);
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break;
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case WM_MOUSEMOVE:
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ProcessMouseMove(wParam, lParam);
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break;
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case WM_LBUTTONDOWN:
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ProcessMouseButton(wParam, lParam, true, MouseButton::Left);
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break;
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case WM_LBUTTONUP:
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ProcessMouseButton(wParam, lParam, false, MouseButton::Left);
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break;
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case WM_RBUTTONDOWN:
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ProcessMouseButton(wParam, lParam, true, MouseButton::Right);
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break;
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case WM_RBUTTONUP:
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ProcessMouseButton(wParam, lParam, false, MouseButton::Right);
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break;
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case WM_MBUTTONDOWN:
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ProcessMouseButton(wParam, lParam, true, MouseButton::Middle);
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break;
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case WM_MBUTTONUP:
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ProcessMouseButton(wParam, lParam, false, MouseButton::Middle);
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break;
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case WM_MOUSEWHEEL:
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ProcessMouseWheel(wParam, lParam);
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break;
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case WM_XBUTTONDOWN:
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ProcessMouseButton(wParam, lParam, true,
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(HIWORD(wParam) == 1) ? MouseButton::Button4 : MouseButton::Button5);
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break;
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case WM_XBUTTONUP:
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ProcessMouseButton(wParam, lParam, false,
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(HIWORD(wParam) == 1) ? MouseButton::Button4 : MouseButton::Button5);
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break;
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}
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}
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void WindowsInputModule::ProcessKeyDown(WPARAM wParam, LPARAM lParam) {
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bool repeat = (lParam & (1 << 30)) != 0;
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KeyCode keyCode = VKCodeToKeyCode(static_cast<int>(wParam));
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if (keyCode != KeyCode::None) {
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InputManager::Get().ProcessKeyDown(keyCode, repeat);
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}
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}
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void WindowsInputModule::ProcessKeyUp(WPARAM wParam) {
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KeyCode keyCode = VKCodeToKeyCode(static_cast<int>(wParam));
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if (keyCode != KeyCode::None) {
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InputManager::Get().ProcessKeyUp(keyCode);
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}
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}
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void WindowsInputModule::ProcessMouseMove(WPARAM wParam, LPARAM lParam) {
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int x = LOWORD(lParam);
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int y = HIWORD(lParam);
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int deltaX = x - static_cast<int>(m_lastMousePosition.x);
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int deltaY = y - static_cast<int>(m_lastMousePosition.y);
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m_lastMousePosition.x = static_cast<float>(x);
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m_lastMousePosition.y = static_cast<float>(y);
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InputManager::Get().ProcessMouseMove(x, y, deltaX, deltaY);
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}
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void WindowsInputModule::ProcessMouseButton(WPARAM wParam, LPARAM lParam, bool pressed, MouseButton button) {
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int x = LOWORD(lParam);
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int y = HIWORD(lParam);
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InputManager::Get().ProcessMouseButton(button, pressed, x, y);
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}
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void WindowsInputModule::ProcessMouseWheel(WPARAM wParam, LPARAM lParam) {
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int x = LOWORD(lParam);
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int y = HIWORD(lParam);
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short delta = static_cast<short>(HIWORD(wParam));
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InputManager::Get().ProcessMouseWheel(static_cast<float>(delta) / 120.0f, x, y);
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}
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void WindowsInputModule::ProcessCharInput(WPARAM wParam) {
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char c = static_cast<char>(wParam);
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if (c >= 32 && c < 127) {
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InputManager::Get().ProcessTextInput(c);
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}
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}
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KeyCode WindowsInputModule::VKCodeToKeyCode(int vkCode) {
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switch (vkCode) {
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case 'A': return KeyCode::A;
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case 'B': return KeyCode::B;
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case 'C': return KeyCode::C;
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case 'D': return KeyCode::D;
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case 'E': return KeyCode::E;
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case 'F': return KeyCode::F;
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case 'G': return KeyCode::G;
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case 'H': return KeyCode::H;
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case 'I': return KeyCode::I;
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case 'J': return KeyCode::J;
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case 'K': return KeyCode::K;
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case 'L': return KeyCode::L;
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case 'M': return KeyCode::M;
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case 'N': return KeyCode::N;
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case 'O': return KeyCode::O;
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case 'P': return KeyCode::P;
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case 'Q': return KeyCode::Q;
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case 'R': return KeyCode::R;
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case 'S': return KeyCode::S;
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case 'T': return KeyCode::T;
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case 'U': return KeyCode::U;
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case 'V': return KeyCode::V;
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case 'W': return KeyCode::W;
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case 'X': return KeyCode::X;
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case 'Y': return KeyCode::Y;
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case 'Z': return KeyCode::Z;
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case '0': return KeyCode::Zero;
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case '1': return KeyCode::One;
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case '2': return KeyCode::Two;
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case '3': return KeyCode::Three;
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case '4': return KeyCode::Four;
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case '5': return KeyCode::Five;
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case '6': return KeyCode::Six;
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case '7': return KeyCode::Seven;
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case '8': return KeyCode::Eight;
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case '9': return KeyCode::Nine;
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case VK_SPACE: return KeyCode::Space;
|
||||
case VK_TAB: return KeyCode::Tab;
|
||||
case VK_RETURN: return KeyCode::Enter;
|
||||
case VK_ESCAPE: return KeyCode::Escape;
|
||||
case VK_SHIFT: return KeyCode::LeftShift;
|
||||
case VK_CONTROL: return KeyCode::LeftCtrl;
|
||||
case VK_MENU: return KeyCode::LeftAlt;
|
||||
|
||||
case VK_UP: return KeyCode::Up;
|
||||
case VK_DOWN: return KeyCode::Down;
|
||||
case VK_LEFT: return KeyCode::Left;
|
||||
case VK_RIGHT: return KeyCode::Right;
|
||||
|
||||
case VK_HOME: return KeyCode::Home;
|
||||
case VK_END: return KeyCode::End;
|
||||
case VK_PRIOR: return KeyCode::PageUp;
|
||||
case VK_NEXT: return KeyCode::PageDown;
|
||||
case VK_DELETE: return KeyCode::Delete;
|
||||
case VK_BACK: return KeyCode::Backspace;
|
||||
|
||||
case VK_F1: return KeyCode::F1;
|
||||
case VK_F2: return KeyCode::F2;
|
||||
case VK_F3: return KeyCode::F3;
|
||||
case VK_F4: return KeyCode::F4;
|
||||
case VK_F5: return KeyCode::F5;
|
||||
case VK_F6: return KeyCode::F6;
|
||||
case VK_F7: return KeyCode::F7;
|
||||
case VK_F8: return KeyCode::F8;
|
||||
case VK_F9: return KeyCode::F9;
|
||||
case VK_F10: return KeyCode::F10;
|
||||
case VK_F11: return KeyCode::F11;
|
||||
case VK_F12: return KeyCode::F12;
|
||||
|
||||
case VK_OEM_MINUS: return KeyCode::Minus;
|
||||
case VK_OEM_PLUS: return KeyCode::Equals;
|
||||
case VK_OEM_4: return KeyCode::BracketLeft;
|
||||
case VK_OEM_6: return KeyCode::BracketRight;
|
||||
case 0xBA: return KeyCode::Semicolon;
|
||||
case 0xDE: return KeyCode::Quote;
|
||||
case VK_OEM_COMMA: return KeyCode::Comma;
|
||||
case VK_OEM_PERIOD: return KeyCode::Period;
|
||||
case VK_OEM_2: return KeyCode::Slash;
|
||||
case VK_OEM_5: return KeyCode::Backslash;
|
||||
case VK_OEM_3: return KeyCode::Backtick;
|
||||
|
||||
default: return KeyCode::None;
|
||||
}
|
||||
}
|
||||
|
||||
} // namespace Platform
|
||||
} // namespace Input
|
||||
} // namespace XCEngine
|
||||
Reference in New Issue
Block a user