375 lines
7.3 KiB
C++
375 lines
7.3 KiB
C++
#define KEY_DEFINITION
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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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#include <utf8/unchecked.h>
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#include "Game.h"
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#include "Graphics.h"
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#include "Music.h"
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int inline KeyPoll::getThreshold()
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{
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switch (sensitivity)
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{
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case 0:
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return 28000;
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case 1:
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return 16000;
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case 2:
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return 8000;
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case 3:
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return 4000;
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case 4:
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return 2000;
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}
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return 8000;
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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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// 0..5
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sensitivity = 2;
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quitProgram = 0;
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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 (SDL_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 = (SDL_strcmp(hint, "1") == 0);
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}
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}
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linealreadyemptykludge = false;
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pauseStart = 0;
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isActive = true;
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}
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void KeyPoll::enabletextentry()
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{
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keybuffer="";
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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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SDL_StopTextInput();
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}
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bool KeyPoll::textentry()
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{
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return SDL_IsTextInputActive() == SDL_TRUE;
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}
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void KeyPoll::Poll()
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{
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bool altpressed = false;
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SDL_Event evt;
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while (SDL_PollEvent(&evt))
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{
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switch (evt.type)
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{
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/* Keyboard Input */
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case 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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#ifdef __APPLE__ /* OSX prefers the command keys over the alt keys. -flibit */
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altpressed = keymap[SDLK_LGUI] || keymap[SDLK_RGUI];
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#else
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altpressed = keymap[SDLK_LALT] || keymap[SDLK_RALT];
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#endif
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bool returnpressed = evt.key.keysym.sym == SDLK_RETURN;
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bool fpressed = evt.key.keysym.sym == SDLK_f;
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bool f11pressed = evt.key.keysym.sym == SDLK_F11;
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if ((altpressed && (returnpressed || fpressed)) || f11pressed)
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{
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toggleFullscreen = true;
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}
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if (textentry())
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{
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if (evt.key.keysym.sym == SDLK_BACKSPACE && !keybuffer.empty())
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{
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std::string::iterator iter = keybuffer.end();
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utf8::unchecked::prior(iter);
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keybuffer = keybuffer.substr(0, iter - keybuffer.begin());
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if (keybuffer.empty())
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{
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linealreadyemptykludge = true;
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}
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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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break;
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}
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case SDL_KEYUP:
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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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break;
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case SDL_TEXTINPUT:
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if (!altpressed)
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{
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keybuffer += evt.text.text;
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}
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break;
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/* Mouse Input */
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case SDL_MOUSEMOTION:
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mx = evt.motion.x;
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my = evt.motion.y;
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break;
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case SDL_MOUSEBUTTONDOWN:
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switch (evt.button.button)
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{
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case SDL_BUTTON_LEFT:
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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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break;
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case SDL_BUTTON_RIGHT:
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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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break;
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case SDL_BUTTON_MIDDLE:
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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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break;
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}
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break;
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case SDL_MOUSEBUTTONUP:
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switch (evt.button.button)
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{
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case SDL_BUTTON_LEFT:
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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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break;
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case SDL_BUTTON_RIGHT:
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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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break;
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case SDL_BUTTON_MIDDLE:
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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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break;
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}
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break;
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/* Controller Input */
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case SDL_CONTROLLERBUTTONDOWN:
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buttonmap[(SDL_GameControllerButton) evt.cbutton.button] = true;
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break;
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case SDL_CONTROLLERBUTTONUP:
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buttonmap[(SDL_GameControllerButton) evt.cbutton.button] = false;
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break;
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case SDL_CONTROLLERAXISMOTION:
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{
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const int threshold = getThreshold();
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switch (evt.caxis.axis)
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{
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case SDL_CONTROLLER_AXIS_LEFTX:
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if ( evt.caxis.value > -threshold &&
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evt.caxis.value < threshold )
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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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break;
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case SDL_CONTROLLER_AXIS_LEFTY:
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if ( evt.caxis.value > -threshold &&
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evt.caxis.value < threshold )
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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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break;
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}
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break;
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}
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case 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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break;
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}
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case 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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break;
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}
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/* Window Events */
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case SDL_WINDOWEVENT:
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switch (evt.window.event)
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{
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/* Window Resize */
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case SDL_WINDOWEVENT_RESIZED:
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resetWindow = true;
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break;
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/* Window Focus */
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case SDL_WINDOWEVENT_FOCUS_GAINED:
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if (!game.disablepause)
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{
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isActive = true;
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}
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if (!useFullscreenSpaces)
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{
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if (wasFullscreen)
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{
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graphics.screenbuffer->isWindowed = false;
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SDL_SetWindowFullscreen(
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SDL_GetWindowFromID(evt.window.windowID),
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SDL_WINDOW_FULLSCREEN_DESKTOP
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);
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}
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}
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SDL_DisableScreenSaver();
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if (!game.disablepause && Mix_PlayingMusic())
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{
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// Correct songStart for how long we were paused
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music.songStart += SDL_GetPerformanceCounter() - pauseStart;
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}
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break;
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case SDL_WINDOWEVENT_FOCUS_LOST:
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if (!game.disablepause)
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{
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isActive = false;
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}
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if (!useFullscreenSpaces)
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{
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wasFullscreen = !graphics.screenbuffer->isWindowed;
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graphics.screenbuffer->isWindowed = true;
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SDL_SetWindowFullscreen(
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SDL_GetWindowFromID(evt.window.windowID),
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0
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);
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}
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SDL_EnableScreenSaver();
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if (!game.disablepause)
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{
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pauseStart = SDL_GetPerformanceCounter();
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}
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break;
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/* Mouse Focus */
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case SDL_WINDOWEVENT_ENTER:
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SDL_DisableScreenSaver();
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break;
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case SDL_WINDOWEVENT_LEAVE:
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SDL_EnableScreenSaver();
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break;
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}
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break;
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/* Quit Event */
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case SDL_QUIT:
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quitProgram = true;
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break;
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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::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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