69 lines
1.6 KiB
C++
69 lines
1.6 KiB
C++
// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
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#include "Gamepad.h"
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void GamepadLayout::Init()
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{
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for (int32 i = 0; i < (int32)GamepadButton::MAX; i++)
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Buttons[i] = (GamepadButton)i;
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for (int32 i = 0; i < (int32)GamepadAxis::MAX; i++)
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Axis[i] = (GamepadAxis)i;
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for (int32 i = 0; i < (int32)GamepadAxis::MAX; i++)
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AxisMap[i] = Float2::UnitX;
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}
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Gamepad::Gamepad(const Guid& productId, const String& name)
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: InputDevice(SpawnParams(Guid::New(), TypeInitializer), name)
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, _productId(productId)
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{
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_state.Clear();
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_mappedState.Clear();
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_mappedPrevState.Clear();
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Layout.Init();
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}
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void Gamepad::ResetState()
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{
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InputDevice::ResetState();
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_state.Clear();
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_mappedState.Clear();
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_mappedPrevState.Clear();
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}
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bool Gamepad::IsAnyButtonDown() const
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{
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// TODO: optimize with SIMD
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bool result = false;
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for (auto e : _state.Buttons)
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result |= e;
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return result;
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}
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bool Gamepad::Update(EventQueue& queue)
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{
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// Copy state
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Platform::MemoryCopy(&_mappedPrevState, &_mappedState, sizeof(State));
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_mappedState.Clear();
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// Gather current state
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if (UpdateState())
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return true;
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// Map state
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for (int32 i = 0; i < (int32)GamepadButton::MAX; i++)
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{
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auto e = Layout.Buttons[i];
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_mappedState.Buttons[static_cast<int32>(e)] = _state.Buttons[i];
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}
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for (int32 i = 0; i < (int32)GamepadAxis::MAX; i++)
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{
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auto e = Layout.Axis[i];
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float value = _state.Axis[i];
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value = Layout.AxisMap[i].X * value + Layout.AxisMap[i].Y;
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_mappedState.Axis[static_cast<int32>(e)] = value;
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}
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return false;
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}
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