progress on input manager, near ready for PR
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mushgunAX
parent
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/*********************************************************************
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* \file SHInputManagerSystem.cpp
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* \author Ryan Wang Nian Jing
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* \brief Definition of input manager.
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* Handles input from keyboard and mouse. Soon to include controller.
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*
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* \copyright Copyright (c) 2022 DigiPen Institute of Technology. Reproduction
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or disclosure of this file or its contents without the prior written
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consent of DigiPen Institute of Technology is prohibited.
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*********************************************************************/
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#pragma once
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#include "SHInputManagerSystem.h"
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namespace SHADE
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{
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/*------------------------------------------------------------------------*/
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/* Static defines */
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/*------------------------------------------------------------------------*/
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unsigned SHInputManagerSystem::keyCount = 0;
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bool SHInputManagerSystem::keys[MAX_KEYS];
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bool SHInputManagerSystem::keysLast[MAX_KEYS];
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double SHInputManagerSystem::keysHeldTime[MAX_KEYS];
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double SHInputManagerSystem::keysReleasedTime[MAX_KEYS];
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unsigned SHInputManagerSystem::keyToggleCount = 0;
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bool SHInputManagerSystem::keysToggle[MAX_KEYS];
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bool SHInputManagerSystem::keysToggleLast[MAX_KEYS];
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double SHInputManagerSystem::keysToggleOnTime[MAX_KEYS];
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double SHInputManagerSystem::keysToggleOffTime[MAX_KEYS];
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int SHInputManagerSystem::mouseScreenX = 0;
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int SHInputManagerSystem::mouseScreenY = 0;
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int SHInputManagerSystem::mouseScreenXLast = 0;
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int SHInputManagerSystem::mouseScreenYLast = 0;
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int SHInputManagerSystem::mouseWheelVerticalDelta = 0;
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int SHInputManagerSystem::mouseWheelVerticalDeltaPoll = 0;
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void SHInputManagerSystem::InputManagerRoutine::
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FixedExecute(double dt) noexcept
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{
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//Keyboard and Mouse Buttons////////////////////////////////////////////////
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//Poll
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unsigned char keyboardState[MAX_KEYS];
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GetKeyboardState(keyboardState);
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keyCount = 0;
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keyToggleCount = 0;
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for (size_t i = 0; i < MAX_KEYS; ++i)
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{
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//Ignore shift, ctrl and alt since they are split to left and right
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if (static_cast<SH_KEYCODE>(i) == SH_KEYCODE::SHIFT ||
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static_cast<SH_KEYCODE>(i) == SH_KEYCODE::CTRL ||
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static_cast<SH_KEYCODE>(i) == SH_KEYCODE::ALT)
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continue;
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//Pressed state
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if (keyboardState[i] & 0b10000000)
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{
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++keyCount;
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keys[i] = true;
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}
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else keys[i] = false;
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//Toggle state
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if (keyboardState[i] & 0b00000001)
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{
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++keyToggleCount;
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keysToggle[i] = true;
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}
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else keysToggle[i] = false;
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}
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//Timers
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for (size_t i = 0; i < MAX_KEYS; ++i)
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{
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if (keys[i]) //Key is down
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{
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if (!keysLast[i]) //Key was just pressed
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{
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keysHeldTime[i] = 0.0; //Reset timer
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}
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keysHeldTime[i] += dt; //Tick up
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}
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else //Key is up
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{
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if (keysLast[i]) //Key was just released
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{
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keysReleasedTime[i] = 0.0; //Reset timer
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}
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keysReleasedTime[i] += dt; //Tick up
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}
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}
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//Write to lastKeys
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memcpy(keysLast, keys, sizeof(keys));
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//Mouse Positioning/////////////////////////////////////
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//https://stackoverflow.com/a/6423739
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//Get cursor position, even when it is outside window
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POINT p;
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GetCursorPos(&p);
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mouseScreenX = p.x;
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mouseScreenY = p.y;
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//Mouse wheel vertical delta updating
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mouseWheelVerticalDelta = 0;
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mouseWheelVerticalDelta = mouseWheelVerticalDeltaPoll;
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mouseWheelVerticalDeltaPoll = 0;
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}
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bool SHInputManagerSystem::AnyKeyDown(SH_KEYCODE* firstDetected) noexcept
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{
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for (size_t i = 0; i < MAX_KEYS; ++i)
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{
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if (keys[i] && !keysLast[i])
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{
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if (firstDetected) *firstDetected = static_cast<SH_KEYCODE>(i);
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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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bool SHInputManagerSystem::AnyKey(SH_KEYCODE* firstDetected) noexcept
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{
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for (size_t i = 0; i < MAX_KEYS; ++i)
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{
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if (keys[i])
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{
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if (firstDetected) *firstDetected = static_cast<SH_KEYCODE>(i);
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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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bool SHInputManagerSystem::AnyKeyUp(SH_KEYCODE* firstDetected) noexcept
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{
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for (size_t i = 0; i < MAX_KEYS; ++i)
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{
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}
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}
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} //namespace SHADE
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@ -0,0 +1,559 @@
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/*********************************************************************
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* \file SHInputManagerSystem.h
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* \author Ryan Wang Nian Jing
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* \brief Declaration of input manager.
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* Handles input from keyboard and mouse. Soon to include controller.
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*
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* \copyright Copyright (c) 2022 DigiPen Institute of Technology. Reproduction
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or disclosure of this file or its contents without the prior written
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consent of DigiPen Institute of Technology is prohibited.
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*********************************************************************/
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#pragma once
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//#include <Xinput.h>
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#include "../../SHADE_Managed/src/SHpch.h"
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#include "ECS_Base/System/SHSystem.h"
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#include "ECS_Base/System/SHFixedSystemRoutine.h"
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namespace SHADE
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{
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class SH_API SHInputManagerSystem : public SHSystem
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{
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public:
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class SH_API InputManagerRoutine : public SHFixedSystemRoutine
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{
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public:
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virtual void FixedExecute(double dt) noexcept override final;
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};
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public:
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/*------------------------------------------------------------------------*/
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/* Enumerations */
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/*------------------------------------------------------------------------*/
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enum class SH_KEYCODE
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{
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LMB = 0X01,
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RMB = 0X02,
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CANCEL = 0X03,
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MMB = 0X04,
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XMB1 = 0X05,
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XMB2 = 0X06,
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BACKSPACE = 0X08,
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TAB = 0X09,
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CLEAR = 0X0C,
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ENTER = 0X0D,
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SHIFT = 0X10, //USE LEFT OR RIGHT SHIFT INSTEAD
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CTRL = 0X11, //USE LEFT OR RIGHT CTRL INSTEAD
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ALT = 0X12, //USE LEFT OR RIGHT ALT INSTEAD
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PAUSE = 0X13,
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CAPS_LOCK = 0X14,
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IME_KANA = 0X15,
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IME_HANGUL = 0X15,
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IME_ON = 0X16,
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IME_JUNJA = 0X17,
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IME_FINAL = 0X18,
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IME_HANJA = 0X19,
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IME_KANJI = 0X19,
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IME_OFF = 0X1A,
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ESCAPE = 0X1B,
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IME_CONVERT = 0X1C,
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IME_NONCONVERT = 0X1D,
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IME_ACCEPT = 0X1E,
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IME_MODECHANGE = 0X1F,
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SPACE = 0X20,
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PAGE_UP = 0X21,
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PAGE_DOWN = 0X22,
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END = 0X23,
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HOME = 0X24,
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LEFT_ARROW = 0X25,
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UP_ARROW = 0X26,
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RIGHT_ARROW = 0X27,
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DOWN_ARROW = 0X28,
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SELECT = 0X29,
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PRINT = 0X2A,
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EXECUTE = 0X2B,
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PRINT_SCREEN = 0X2C,
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INSERT = 0X2D,
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DEL = 0X2E,
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HELP = 0X2F,
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NUMBER_0 = 0X30,
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NUMBER_1,
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NUMBER_2,
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NUMBER_3,
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NUMBER_4,
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NUMBER_5,
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NUMBER_6,
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NUMBER_7,
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NUMBER_8,
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NUMBER_9,
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A = 0X41,
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B,
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C,
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D,
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E,
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F,
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G,
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H,
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I,
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J,
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K,
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L,
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M,
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N,
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O,
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P,
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Q,
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R,
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S,
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T,
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U,
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V,
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W,
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X,
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Y,
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Z,
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LEFT_WINDOWS = 0X5B,
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RIGHT_WINDOWS,
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APPS,
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SLEEP = 0X5F,
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NUMPAD_0 = 0X60,
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NUMPAD_1,
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NUMPAD_2,
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NUMPAD_3,
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NUMPAD_4,
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NUMPAD_5,
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NUMPAD_6,
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NUMPAD_7,
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NUMPAD_8,
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NUMPAD_9,
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MULTIPLY = 0X6A,
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ADD,
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SEPARATOR,
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SUBTRACT,
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DECIMAL,
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DIVIDE,
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F1 = 0X70,
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F2,
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F3,
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F4,
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F5,
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F6,
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F7,
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F8,
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F9,
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F10,
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F11,
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F12,
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F13,
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F14,
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F15,
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F16,
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F17,
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F18,
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F19,
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F20,
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F21,
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F22,
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F23,
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F24,
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NUM_LOCK = 0X90,
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SCROLL_LOCK = 0X91,
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OEM_PC98_NUMPAD_EQUAL = 0X92,
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OEM_FUJITSU_DICTIONARY = 0X92,
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OEM_FUJITSU_UNREGISTER,
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OEM_FUJITSU_REGISTER,
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OEM_FUJITSU_LEFT_THUMB,
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OEM_FUJITSU_RIGHT_THUMB,
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LEFT_SHIFT = 0XA0,
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RIGHT_SHIFT,
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LEFT_CTRL,
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RIGHT_CTRL,
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LEFT_ALT,
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RIGHT_ALT,
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BROWSER_BACK,
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BROWSER_FORWARD,
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BROWSER_REFRESH,
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BROWSER_STOP,
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BROWSER_SEARCH,
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BROWSER_FAVOURITES,
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BROWSER_HOME,
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VOLUME_MUTE,
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VOLUME_DOWN,
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VOLUME_UP,
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MEDIA_NEXT_TRACK,
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MEDIA_PREVIOUS_TRACK,
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MEDIA_STOP,
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MEDIA_PLAY_PAUSE,
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LAUNCH_MAIL,
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LAUNCH_MEDIA_SELECT,
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LAUNCH_APP_1,
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LAUNCH_APP_2,
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OEM_1 = 0XBA,
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OEM_PLUS,
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OEM_COMMA,
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OEM_MINUS,
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OEM_PERIOD,
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OEM_2,
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OEM_3,
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GAMEPAD_A = 0XC3,
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GAMEPAD_B,
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GAMEPAD_X,
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GAMEPAD_Y,
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GAMEPAD_RIGHTSHOULDER,
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GAMEPAD_LEFTSHOULDER,
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GAMEPAD_LEFTTRIGGER,
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GAMEPAD_RIGHTTRIGGER,
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GAMEPAD_DPAD_UP,
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GAMEPAD_DPAD_DOWN,
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GAMEPAD_DPAD_LEFT,
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GAMEPAD_DPAD_RIGHT,
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GAMEPAD_MENU,
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GAMEPAD_VIEW,
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GAMEPAD_LEFT_THUMBSTICK_BUTTON,
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GAMEPAD_RIGHT_THUMBSTICK_BUTTON,
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GAMEPAD_LEFT_THUMBSTICK_UP,
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GAMEPAD_LEFT_THUMBSTICK_DOWN,
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GAMEPAD_LEFT_THUMBSTICK_RIGHT,
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GAMEPAD_LEFT_THUMBSTICK_LEFT,
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GAMEPAD_RIGHT_THUMBSTICK_UP,
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GAMEPAD_RIGHT_THUMBSTICK_DOWN,
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GAMEPAD_RIGHT_THUMBSTICK_RIGHT,
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GAMEPAD_RIGHT_THUMBSTICK_LEFT,
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OEM_4,
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OEM_5,
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OEM_6,
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OEM_7,
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OEM_8,
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OEM_AX = 0XE1,
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OEM_102,
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OEM_ICO_HELP,
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OEM_ICO_00,
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IME_PROCESS,
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OEM_ICO_CLEAR,
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PACKET,
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OEM_RESET = 0XE9,
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OEM_JUMP,
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OEM_PA1,
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OEM_PA2,
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OEM_PA3,
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OEM_WSCTRL,
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OEM_CUSEL,
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OEM_ATTN,
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OEM_FINISH,
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OEM_COPY,
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OEM_AUTO,
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OEM_ENLW,
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OEM_BACKTAB,
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ATTN,
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CRSEL,
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EXSEL,
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EREOF,
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PLAY,
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ZOOM,
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NONAME,
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PA_1,
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OEM_CLEAR
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};
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public:
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/*------------------------------------------------------------------------*/
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/* Constructors & Destructor */
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/*------------------------------------------------------------------------*/
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SHInputManagerSystem() noexcept = default;
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~SHInputManagerSystem() noexcept = default;
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SHInputManagerSystem(const SHInputManagerSystem&) = delete;
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SHInputManagerSystem(SHInputManagerSystem&&) = delete;
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SHInputManagerSystem& operator= (const SHInputManagerSystem&) = delete;
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SHInputManagerSystem& operator= (SHInputManagerSystem&&) = delete;
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/*------------------------------------------------------------------------*/
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/* SHSystem Overrides */
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/*------------------------------------------------------------------------*/
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virtual void Init() override final;
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virtual void Exit() override final;
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/*------------------------------------------------------------------------*/
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/* Member Functions */
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/*------------------------------------------------------------------------*/
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//Needs to be linked to WM_MOUSEWHEEL in wndProc
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static inline void PollWheelVerticalDelta(WPARAM wParam) noexcept
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{
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mouseWheelVerticalDeltaPoll += GET_WHEEL_DELTA_WPARAM(wParam);
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}
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//For testing purposes
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//static void PrintCurrentState() noexcept;
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/*------------------------------------------------------------------------*/
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/* Input state accessors (KB & M) */
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/*------------------------------------------------------------------------*/
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//Get how many keys are presently down
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static inline unsigned GetKeyCount() noexcept
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{
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return keyCount;
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}
|
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|
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//How many keys are presently toggled
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static inline unsigned GetKeyToggleCount() noexcept
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{
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return keyToggleCount;
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}
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//Any key pressed in THIS FRAME ONLY
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//Keys being held beforehand don't count
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//Output parameter is which key was first to be detected
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static bool AnyKeyDown(SH_KEYCODE* firstKey = nullptr) noexcept;
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//Any key is being held down
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//Return false if no key being held
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//Output parameter is which key was first to be detected
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static bool AnyKey(SH_KEYCODE* firstKey = nullptr) noexcept;
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//Any key released in THIS FRAME ONLY
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//Keys that are released beforehand don't count
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//Output parameter is which key was first to be detected
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static bool AnyKeyUp(SH_KEYCODE* firstKey = nullptr) noexcept;
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//Check if a particular key was pressed down in THIS FRAME ONLY
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//Keys being held beforehand don't count
|
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//Output parameter is how long the key has been released for prior
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static inline bool GetKeyDown (SH_KEYCODE key,
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double* releasedTime = nullptr) noexcept
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{
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if (releasedTime) *releasedTime = keysReleasedTime[static_cast<int>(key)];
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return (keys[static_cast<int>(key)] && !keysLast[static_cast<int>(key)]);
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||||
}
|
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|
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//Check if a particular key was toggled on in THIS FRAME ONLY
|
||||
//Keys that stay toggled on afterwards don't count
|
||||
//Output parameter is how long the key has been toggled off for prior
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static inline bool GetKeyToggleOn (SH_KEYCODE key,
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double* toggleOffTime = nullptr) noexcept
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{
|
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if (toggleOffTime)
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*toggleOffTime = keysToggleOffTime[static_cast<int>(key)];
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return (keysToggle[static_cast<int>(key)] &&
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!keysToggleLast[static_cast<int>(key)]);
|
||||
}
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||||
|
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//Check if a particular key is presently being held down on
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||||
//Output parameter is how long the key has been held and released
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static inline bool GetKey(SH_KEYCODE key,
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double* heldTime = nullptr, double* releasedTime = nullptr) noexcept
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||||
{
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||||
if (heldTime) *heldTime = keysHeldTime[static_cast<int>(key)];
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||||
if (releasedTime) *releasedTime = keysReleasedTime[static_cast<int>(key)];
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||||
return keys[static_cast<int>(key)];
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||||
}
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||||
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||||
//Check if a particular key is presently toggled on
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//Output parameter is how long the key has been toggled on and off
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static inline bool GetKeyToggle(SH_KEYCODE key,
|
||||
double* onTime = nullptr, double* offTime = nullptr) noexcept
|
||||
{
|
||||
if (onTime) *onTime = keysToggleOnTime[static_cast<int>(key)];
|
||||
if (offTime) *offTime = keysToggleOffTime[static_cast<int>(key)];
|
||||
return keysToggle[static_cast<int>(key)];
|
||||
}
|
||||
|
||||
//Check if a particular key was released in THIS FRAME ONLY
|
||||
//Keys already released beforehand don't count
|
||||
//Output parameter is how long the key has been held for prior
|
||||
static inline bool GetKeyUp(SH_KEYCODE key,
|
||||
double* heldTime = nullptr) noexcept
|
||||
{
|
||||
if (heldTime) *heldTime = keysHeldTime[static_cast<int>(key)];
|
||||
return (!keys[static_cast<int>(key)] && keysLast[static_cast<int>(key)]);
|
||||
}
|
||||
|
||||
//Check if a particular key was toggled off in THIS FRAME ONLY
|
||||
//Keys that stay toggled off afterwards don't count
|
||||
//Output parameter is how long the key has been toggled on for prior
|
||||
static inline bool GetKeyToggleOff(SH_KEYCODE key,
|
||||
double* toggleOnTime = nullptr) noexcept
|
||||
{
|
||||
if (toggleOnTime)
|
||||
*toggleOnTime = keysToggleOnTime[static_cast<int>(key)];
|
||||
return (!keysToggle[static_cast<int>(key)] &&
|
||||
keysToggleLast[static_cast<int>(key)]);
|
||||
}
|
||||
|
||||
//Mouse/////////////
|
||||
|
||||
//Get the mouse location with respect to the screen
|
||||
static inline void GetMouseScreenPosition (int* x = nullptr,
|
||||
int* y = nullptr) noexcept
|
||||
{
|
||||
if (x) *x = mouseScreenX;
|
||||
if (y) *y = mouseScreenY;
|
||||
}
|
||||
|
||||
//Get the mouse location with respect to current window
|
||||
static inline void GetMouseWindowPosition (int* x = nullptr,
|
||||
int* y = nullptr) noexcept
|
||||
{
|
||||
POINT p{ mouseScreenX, mouseScreenY };
|
||||
ScreenToClient(GetActiveWindow(), &p);
|
||||
if (x) *x = mouseScreenX;
|
||||
if (y) *y = mouseScreenY;
|
||||
}
|
||||
|
||||
//Get the mouse wheel vertical delta
|
||||
static inline int GetMouseWheelVerticalDelta() noexcept
|
||||
{
|
||||
return mouseWheelVerticalDelta;
|
||||
}
|
||||
|
||||
//GET INPUT TIMINGS///////////////////////////////////////////////////////////
|
||||
|
||||
//Keyboard/////////////
|
||||
|
||||
//How long has this key been held down for
|
||||
static inline double GetKeyHeldTime(SH_KEYCODE key) noexcept
|
||||
{
|
||||
return keysHeldTime[static_cast<int>(key)];
|
||||
}
|
||||
|
||||
//How long has this key been released for
|
||||
static inline double GetKeyReleasedTime(SH_KEYCODE key) noexcept
|
||||
{
|
||||
return keysReleasedTime[static_cast<int>(key)];
|
||||
}
|
||||
|
||||
//How long has this key been toggled on for
|
||||
static inline double GetKeyToggleOnTime(SH_KEYCODE key) noexcept
|
||||
{
|
||||
return keysToggleOnTime[static_cast<int>(key)];
|
||||
}
|
||||
|
||||
//How long has this keen been toggled off for
|
||||
static inline double GetKeyToggleOffTime(SH_KEYCODE key) noexcept
|
||||
{
|
||||
return keysToggleOffTime[static_cast<int>(key)];
|
||||
}
|
||||
|
||||
/*------------------------------------------------------------------------*/
|
||||
/* Other Functions */
|
||||
/*------------------------------------------------------------------------*/
|
||||
|
||||
//Mouse////////////////////////
|
||||
|
||||
//Move mouse cursor to a position on the screen
|
||||
static inline void SetMouseScreenPosition(int x = 0, int y = 0) noexcept
|
||||
{
|
||||
SetCursorPos(x, y);
|
||||
}
|
||||
|
||||
//Move mouse cursor to a position on the active window
|
||||
static inline void SetMouseWindowPosition(int x = 0, int y = 0) noexcept
|
||||
{
|
||||
POINT p{ x, y };
|
||||
ClientToScreen(GetActiveWindow(), &p);
|
||||
SetCursorPos(p.x, p.y);
|
||||
}
|
||||
|
||||
private:
|
||||
/*------------------------------------------------------------------------*/
|
||||
/* Constants */
|
||||
/*------------------------------------------------------------------------*/
|
||||
static constexpr size_t MAX_KEYS = UCHAR_MAX + 1;
|
||||
|
||||
/*------------------------------------------------------------------------*/
|
||||
/* Data Members */
|
||||
/*------------------------------------------------------------------------*/
|
||||
|
||||
//KEYBOARD AND MOUSE BUTTONS////////////////////////////////////////////////
|
||||
|
||||
//How many keys are presently being pressed
|
||||
static unsigned keyCount;
|
||||
|
||||
//Key states of all keys presently
|
||||
//true for being pressed, false for released
|
||||
static bool keys[MAX_KEYS];
|
||||
|
||||
//Key states of all keys in the last frame
|
||||
//true for being pressed, false for released
|
||||
static bool keysLast[MAX_KEYS];
|
||||
|
||||
//Key held durations
|
||||
//Stops ticking up when released
|
||||
//Will be reset when held again
|
||||
static double keysHeldTime[MAX_KEYS];
|
||||
|
||||
//Key released durations
|
||||
//Stops ticking up when held
|
||||
//Will be reset when off again
|
||||
static double keysReleasedTime[MAX_KEYS];
|
||||
|
||||
//How many keys are presently being toggled
|
||||
static unsigned keyToggleCount;
|
||||
|
||||
//Toggle key states of keys (not neccessarily just caps/num/scroll locks)
|
||||
static bool keysToggle[MAX_KEYS];
|
||||
|
||||
//Toggle key states of keys in the last frame
|
||||
static bool keysToggleLast[MAX_KEYS];
|
||||
|
||||
//Key toggle durations
|
||||
//Stops ticking up when untoggled
|
||||
//Will be reset when toggled again
|
||||
static double keysToggleOnTime[MAX_KEYS];
|
||||
|
||||
//Key untoggle durations
|
||||
//Stops ticking up when toggled
|
||||
//Will be reset when untoggled again
|
||||
static double keysToggleOffTime[MAX_KEYS];
|
||||
|
||||
//MOUSE VARIABLES///////////////////////////////////////////////////////////
|
||||
|
||||
//Present horizontal positioning of the mouse WRT the screen
|
||||
static int mouseScreenX;
|
||||
//Present vertical positioning of the mouse WRT the screen
|
||||
static int mouseScreenY;
|
||||
|
||||
//Horizontal positioning of the mouse WRT screen in last frame
|
||||
static int mouseScreenXLast;
|
||||
//Vertical positioning of the mouse WRT screen in the last frame
|
||||
static int mouseScreenYLast;
|
||||
|
||||
//For polling mouse wheel events, not to be read
|
||||
static int mouseWheelVerticalDeltaPoll;
|
||||
//Mouse wheel vertical rotation speed. Positive is rotation AWAY from user
|
||||
static int mouseWheelVerticalDelta;
|
||||
|
||||
//CONTROLLER VARIABLES//////////////////////////////////////////////////////
|
||||
|
||||
//OTHER VARIABLES///////////////////////////////////////////////////////////
|
||||
|
||||
//Axis bindings
|
||||
//X
|
||||
|
||||
//Y
|
||||
|
||||
//Other mappings
|
||||
|
||||
//Buffer
|
||||
};
|
||||
}
|
||||
Loading…
Reference in New Issue