Turanszki Janos
121 lines
4.0 KiB
C++
121 lines
4.0 KiB
C++
#include "wiXInput.h"
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#if __has_include("xinput.h")
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#include <xinput.h>
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#pragma comment(lib,"xinput.lib")
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namespace wiXInput
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{
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XINPUT_STATE controllers[4] = {};
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bool connected[arraysize(controllers)] = {};
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void Update()
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{
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for (DWORD i = 0; i < arraysize(controllers); i++)
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{
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controllers[i] = {};
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DWORD dwResult = XInputGetState(i, &controllers[i]);
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if (dwResult == ERROR_SUCCESS)
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{
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connected[i] = true;
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}
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else
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{
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connected[i] = false;
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}
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}
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}
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int GetMaxControllerCount()
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{
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return arraysize(controllers);
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}
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constexpr float deadzone(float x)
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{
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if ((x) > -0.24f && (x) < 0.24f)
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x = 0;
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if (x < -1.0f)
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x = -1.0f;
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if (x > 1.0f)
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x = 1.0f;
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return x;
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}
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bool GetControllerState(wiInput::ControllerState* state, int index)
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{
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if (index < arraysize(controllers))
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{
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if (connected[index])
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{
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if (state != nullptr)
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{
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*state = wiInput::ControllerState();
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const XINPUT_STATE& xinput_state = controllers[index];
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// Retrieve buttons:
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for (int button = wiInput::GAMEPAD_RANGE_START + 1; button < wiInput::GAMEPAD_RANGE_END; ++button)
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{
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bool down = false;
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switch (button)
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{
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case wiInput::GAMEPAD_BUTTON_UP: down = xinput_state.Gamepad.wButtons & XINPUT_GAMEPAD_DPAD_UP; break;
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case wiInput::GAMEPAD_BUTTON_LEFT: down = xinput_state.Gamepad.wButtons & XINPUT_GAMEPAD_DPAD_LEFT; break;
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case wiInput::GAMEPAD_BUTTON_DOWN: down = xinput_state.Gamepad.wButtons & XINPUT_GAMEPAD_DPAD_DOWN; break;
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case wiInput::GAMEPAD_BUTTON_RIGHT: down = xinput_state.Gamepad.wButtons & XINPUT_GAMEPAD_DPAD_RIGHT; break;
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case wiInput::GAMEPAD_BUTTON_1: down = xinput_state.Gamepad.wButtons & XINPUT_GAMEPAD_X; break;
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case wiInput::GAMEPAD_BUTTON_2: down = xinput_state.Gamepad.wButtons & XINPUT_GAMEPAD_A; break;
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case wiInput::GAMEPAD_BUTTON_3: down = xinput_state.Gamepad.wButtons & XINPUT_GAMEPAD_B; break;
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case wiInput::GAMEPAD_BUTTON_4: down = xinput_state.Gamepad.wButtons & XINPUT_GAMEPAD_Y; break;
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case wiInput::GAMEPAD_BUTTON_5: down = xinput_state.Gamepad.wButtons & XINPUT_GAMEPAD_LEFT_SHOULDER; break;
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case wiInput::GAMEPAD_BUTTON_6: down = xinput_state.Gamepad.wButtons & XINPUT_GAMEPAD_RIGHT_SHOULDER; break;
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case wiInput::GAMEPAD_BUTTON_7: down = xinput_state.Gamepad.wButtons & XINPUT_GAMEPAD_LEFT_THUMB; break;
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case wiInput::GAMEPAD_BUTTON_8: down = xinput_state.Gamepad.wButtons & XINPUT_GAMEPAD_RIGHT_THUMB; break;
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case wiInput::GAMEPAD_BUTTON_9: down = xinput_state.Gamepad.wButtons & XINPUT_GAMEPAD_BACK; break;
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case wiInput::GAMEPAD_BUTTON_10: down = xinput_state.Gamepad.wButtons & XINPUT_GAMEPAD_START; break;
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}
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if (down)
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{
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state->buttons |= 1 << (button - wiInput::GAMEPAD_RANGE_START - 1);
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}
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}
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// Retrieve analog inoputs:
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state->thumbstick_L = XMFLOAT2(deadzone((float)xinput_state.Gamepad.sThumbLX / 32767.0f), deadzone((float)xinput_state.Gamepad.sThumbLY / 32767.0f));
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state->thumbstick_R = XMFLOAT2(deadzone((float)xinput_state.Gamepad.sThumbRX / 32767.0f), -deadzone((float)xinput_state.Gamepad.sThumbRY / 32767.0f));
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state->trigger_L = (float)xinput_state.Gamepad.bLeftTrigger / 255.0f;
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state->trigger_R = (float)xinput_state.Gamepad.bRightTrigger / 255.0f;
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}
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return true;
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}
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}
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return false;
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}
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void SetControllerFeedback(const wiInput::ControllerFeedback& data, int index)
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{
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if (index < arraysize(controllers))
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{
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XINPUT_VIBRATION vibration = {};
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vibration.wLeftMotorSpeed = (WORD)(std::max(0.0f, std::min(1.0f, data.vibration_left)) * 65535);
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vibration.wRightMotorSpeed = (WORD)(std::max(0.0f, std::min(1.0f, data.vibration_right)) * 65535);
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XInputSetState((DWORD)index, &vibration);
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}
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}
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}
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#else
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namespace wiXInput
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{
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void Update() {}
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int GetMaxControllerCount() { return 0; }
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bool GetControllerState(wiInput::ControllerState* state, int index) { return false; }
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void SetControllerFeedback(const wiInput::ControllerFeedback& data, int index) {}
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}
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#endif // __has_include("xinput.h")
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