54 lines
1.6 KiB
C++
54 lines
1.6 KiB
C++
#include "stdafx.h"
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#include "StandardController.h"
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#include "ControlManager.h"
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#include "PPU.h"
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StandardController::StandardController(uint8_t port)
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{
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ControlManager::RegisterControlDevice(this, port);
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}
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StandardController::~StandardController()
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{
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ControlManager::UnregisterControlDevice(this);
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}
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void StandardController::AddKeyMappings(KeyMapping keyMapping)
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{
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_keyMappings.push_back(keyMapping);
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}
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void StandardController::ClearKeyMappings()
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{
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_keyMappings.clear();
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}
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ButtonState StandardController::GetButtonState()
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{
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ButtonState state;
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for(int i = 0, len = _keyMappings.size(); i < len; i++) {
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KeyMapping keyMapping = _keyMappings[i];
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state.A |= ControlManager::IsKeyPressed(keyMapping.A);
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state.B |= ControlManager::IsKeyPressed(keyMapping.B);
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state.Select |= ControlManager::IsKeyPressed(keyMapping.Select);
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state.Start |= ControlManager::IsKeyPressed(keyMapping.Start);
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state.Up |= ControlManager::IsKeyPressed(keyMapping.Up);
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state.Down |= ControlManager::IsKeyPressed(keyMapping.Down);
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state.Left |= ControlManager::IsKeyPressed(keyMapping.Left);
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state.Right |= ControlManager::IsKeyPressed(keyMapping.Right);
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//Turbo buttons - need to be applied for at least 2 reads in a row (some games require this)
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uint8_t turboFreq = 1 << (4 - keyMapping.TurboSpeed);
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bool turboOn = PPU::GetFrameCount() % turboFreq < turboFreq / 2;
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if(turboOn) {
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state.A |= ControlManager::IsKeyPressed(keyMapping.TurboA);
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state.B |= ControlManager::IsKeyPressed(keyMapping.TurboB);
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state.Start |= ControlManager::IsKeyPressed(keyMapping.TurboStart);
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state.Select |= ControlManager::IsKeyPressed(keyMapping.TurboSelect);
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}
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}
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return state;
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}
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