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https://github.com/TerryCavanagh/VVVVVV.git
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Hello WWWWWWorld!
This commit is contained in:
Ethan Lee
333
desktop_version/src/KeyPoll.cpp
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333
desktop_version/src/KeyPoll.cpp
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#include "KeyPoll.h"
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#include <stdio.h>
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#include <string.h>
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void KeyPoll::setSensitivity(int _value)
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{
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switch (_value)
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{
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case 0:
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sensitivity = 28000;
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break;
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case 1:
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sensitivity = 16000;
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break;
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case 2:
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sensitivity = 8000;
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break;
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case 3:
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sensitivity = 4000;
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break;
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case 4:
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sensitivity = 2000;
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break;
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}
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}
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KeyPoll::KeyPoll()
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{
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xVel = 0;
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yVel = 0;
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setSensitivity(2);
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quitProgram = 0;
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textentrymode=true;
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keybuffer="";
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leftbutton=0; rightbutton=0; middlebutton=0;
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mx=0; my=0;
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resetWindow = 0;
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toggleFullscreen = false;
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pressedbackspace=false;
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useFullscreenSpaces = false;
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if (strcmp(SDL_GetPlatform(), "Mac OS X") == 0)
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{
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useFullscreenSpaces = true;
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const char *hint = SDL_GetHint(SDL_HINT_VIDEO_MAC_FULLSCREEN_SPACES);
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if (hint != NULL)
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{
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useFullscreenSpaces = (strcmp(hint, "1") == 0);
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}
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}
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}
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void KeyPoll::enabletextentry()
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{
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keybuffer="";
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textentrymode = true;
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SDL_StartTextInput();
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}
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void KeyPoll::disabletextentry()
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{
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textentrymode = false;
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SDL_StopTextInput();
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}
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void KeyPoll::Poll()
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{
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SDL_Event evt;
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while (SDL_PollEvent(&evt))
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{
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/* Keyboard Input */
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if (evt.type == SDL_KEYDOWN)
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{
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keymap[evt.key.keysym.sym] = true;
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if (evt.key.keysym.sym == SDLK_BACKSPACE)
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{
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pressedbackspace = true;
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}
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else if ( ( evt.key.keysym.sym == SDLK_RETURN ||
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evt.key.keysym.sym == SDLK_f ) &&
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#ifdef __APPLE__ /* OSX prefers the command key over the alt keys. -flibit */
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keymap[SDLK_LGUI] )
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#else
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( keymap[SDLK_LALT] ||
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keymap[SDLK_RALT] ) )
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#endif
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{
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toggleFullscreen = true;
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}
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if (textentrymode)
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{
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if (evt.key.keysym.sym == SDLK_BACKSPACE)
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{
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keybuffer = keybuffer.substr(0, keybuffer.length() - 1);
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}
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else if ( evt.key.keysym.sym == SDLK_v &&
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keymap[SDLK_LCTRL] )
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{
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keybuffer += SDL_GetClipboardText();
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}
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}
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}
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else if (evt.type == SDL_KEYUP)
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{
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keymap[evt.key.keysym.sym] = false;
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if (evt.key.keysym.sym == SDLK_BACKSPACE)
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{
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pressedbackspace = false;
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}
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}
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else if (evt.type == SDL_TEXTINPUT)
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{
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keybuffer += evt.text.text;
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}
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/* Mouse Input */
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else if (evt.type == SDL_MOUSEMOTION)
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{
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mx = evt.motion.x;
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my = evt.motion.y;
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}
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else if (evt.type == SDL_MOUSEBUTTONDOWN)
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{
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if (evt.button.button == SDL_BUTTON_LEFT)
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{
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mx = evt.button.x;
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my = evt.button.y;
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leftbutton = 1;
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}
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else if (evt.button.button == SDL_BUTTON_RIGHT)
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{
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mx = evt.button.x;
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my = evt.button.y;
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rightbutton = 1;
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}
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else if (evt.button.button == SDL_BUTTON_MIDDLE)
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{
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mx = evt.button.x;
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my = evt.button.y;
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middlebutton = 1;
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}
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}
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else if (evt.type == SDL_MOUSEBUTTONUP)
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{
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if (evt.button.button == SDL_BUTTON_LEFT)
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{
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mx = evt.button.x;
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my = evt.button.y;
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leftbutton=0;
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}
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else if (evt.button.button == SDL_BUTTON_RIGHT)
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{
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mx = evt.button.x;
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my = evt.button.y;
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rightbutton=0;
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}
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else if (evt.button.button == SDL_BUTTON_MIDDLE)
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{
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mx = evt.button.x;
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my = evt.button.y;
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middlebutton=0;
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}
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}
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/* Controller Input */
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else if (evt.type == SDL_CONTROLLERBUTTONDOWN)
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{
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buttonmap[(SDL_GameControllerButton) evt.cbutton.button] = true;
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}
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else if (evt.type == SDL_CONTROLLERBUTTONUP)
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{
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buttonmap[(SDL_GameControllerButton) evt.cbutton.button] = false;
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}
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else if (evt.type == SDL_CONTROLLERAXISMOTION)
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{
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if (evt.caxis.axis == SDL_CONTROLLER_AXIS_LEFTX)
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{
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if ( evt.caxis.value > -sensitivity &&
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evt.caxis.value < sensitivity )
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{
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xVel = 0;
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}
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else
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{
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xVel = (evt.caxis.value > 0) ? 1 : -1;
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}
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}
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if (evt.caxis.axis == SDL_CONTROLLER_AXIS_LEFTY)
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{
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if ( evt.caxis.value > -sensitivity &&
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evt.caxis.value < sensitivity )
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{
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yVel = 0;
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}
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else
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{
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yVel = (evt.caxis.value > 0) ? 1 : -1;
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}
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}
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}
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else if (evt.type == SDL_CONTROLLERDEVICEADDED)
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{
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SDL_GameController *toOpen = SDL_GameControllerOpen(evt.cdevice.which);
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printf(
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"Opened SDL_GameController ID #%i, %s\n",
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evt.cdevice.which,
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SDL_GameControllerName(toOpen)
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);
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controllers[SDL_JoystickInstanceID(SDL_GameControllerGetJoystick(toOpen))] = toOpen;
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}
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else if (evt.type == SDL_CONTROLLERDEVICEREMOVED)
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{
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SDL_GameController *toClose = controllers[evt.cdevice.which];
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controllers.erase(evt.cdevice.which);
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printf("Closing %s\n", SDL_GameControllerName(toClose));
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SDL_GameControllerClose(toClose);
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}
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/* Window Events */
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else if (evt.type == SDL_WINDOWEVENT)
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{
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/* Window Resize */
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if (evt.window.event == SDL_WINDOWEVENT_RESIZED)
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{
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resetWindow = true;
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}
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/* Window Focus */
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else if (evt.window.event == SDL_WINDOWEVENT_FOCUS_GAINED)
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{
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isActive = true;
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if (!useFullscreenSpaces)
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{
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SDL_Window *window = SDL_GetWindowFromID(evt.window.windowID);
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wasFullscreen = SDL_GetWindowFlags(window);
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SDL_SetWindowFullscreen(window, 0);
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}
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SDL_DisableScreenSaver();
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}
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else if (evt.window.event == SDL_WINDOWEVENT_FOCUS_LOST)
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{
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isActive = false;
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if (!useFullscreenSpaces)
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{
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SDL_SetWindowFullscreen(
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SDL_GetWindowFromID(evt.window.windowID),
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wasFullscreen
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);
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}
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SDL_EnableScreenSaver();
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}
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/* Mouse Focus */
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else if (evt.window.event == SDL_WINDOWEVENT_ENTER)
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{
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SDL_DisableScreenSaver();
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}
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else if (evt.window.event == SDL_WINDOWEVENT_LEAVE)
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{
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SDL_EnableScreenSaver();
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}
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}
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/* Quit Event */
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else if (evt.type == SDL_QUIT)
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{
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quitProgram = true;
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}
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}
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}
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bool KeyPoll::isDown(SDL_Keycode key)
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{
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return keymap[key];
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}
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bool KeyPoll::isUp(SDL_Keycode key)
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{
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return !keymap[key];
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}
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bool KeyPoll::isDown(std::vector<SDL_GameControllerButton> buttons)
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{
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for (size_t i = 0; i < buttons.size(); i += 1)
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{
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if (buttonmap[buttons[i]])
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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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bool KeyPoll::isDown(SDL_GameControllerButton button)
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{
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return buttonmap[button];
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}
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bool KeyPoll::controllerButtonDown()
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{
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for (
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SDL_GameControllerButton button = SDL_CONTROLLER_BUTTON_A;
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button < SDL_CONTROLLER_BUTTON_DPAD_UP;
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button = (SDL_GameControllerButton) (button + 1)
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) {
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if (isDown(button))
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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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bool KeyPoll::controllerWantsLeft(bool includeVert)
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{
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return ( buttonmap[SDL_CONTROLLER_BUTTON_DPAD_LEFT] ||
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xVel < 0 ||
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( includeVert &&
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( buttonmap[SDL_CONTROLLER_BUTTON_DPAD_UP] ||
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yVel < 0 ) ) );
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}
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bool KeyPoll::controllerWantsRight(bool includeVert)
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{
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return ( buttonmap[SDL_CONTROLLER_BUTTON_DPAD_RIGHT] ||
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xVel > 0 ||
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( includeVert &&
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( buttonmap[SDL_CONTROLLER_BUTTON_DPAD_DOWN] ||
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yVel > 0 ) ) );
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}
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