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mirror of https://github.com/TerryCavanagh/VVVVVV.git synced 2024-06-01 18:43:33 +02:00
VVVVVV/desktop_version/src/KeyPoll.cpp
Misa 243f9b92f8 Split glitchrunner mode into multiple versions
Previously, turning glitchrunner mode on essentially locked you to
emulating 2.0, and turning it off just meant normal 2.3 behavior. But
what if you wanted 2.2 behavior instead? Well, that's what I had to ask
when a TAS of mine would desync in 2.3 because of the two-frame delay
fix (glitchrunner off), but would also desync because of 2.0 warp lines
(glitchrunner on).

What I've done is made it so there are three states to glitchrunner mode
now: 2.0 (previously just the "on" state), 2.2 (previously a state you
couldn't use), and "off". Furthermore, I made it an enum, so in case
future versions of the game patch out more glitches, we can add them to
the enum (and the only other thing we have to update is a lookup table
in GlitchrunnerMode.c). Also, 2.2 glitches exist in 2.0, so you'll want
to use GlitchrunnerMode_less_than_or_equal() to check glitchrunner
version.
2021-08-05 13:35:21 -04:00

467 lines
8.6 KiB
C++

#define KEY_DEFINITION
#include "KeyPoll.h"
#include <stdio.h>
#include <string.h>
#include <utf8/unchecked.h>
#include "Exit.h"
#include "Game.h"
#include "GlitchrunnerMode.h"
#include "Graphics.h"
#include "Music.h"
int inline KeyPoll::getThreshold(void)
{
switch (sensitivity)
{
case 0:
return 28000;
case 1:
return 16000;
case 2:
return 8000;
case 3:
return 4000;
case 4:
return 2000;
}
return 8000;
}
KeyPoll::KeyPoll(void)
{
xVel = 0;
yVel = 0;
// 0..5
sensitivity = 2;
keybuffer="";
leftbutton=0; rightbutton=0; middlebutton=0;
mx=0; my=0;
resetWindow = 0;
pressedbackspace=false;
linealreadyemptykludge = false;
isActive = true;
}
void KeyPoll::enabletextentry(void)
{
keybuffer="";
SDL_StartTextInput();
}
void KeyPoll::disabletextentry(void)
{
SDL_StopTextInput();
}
bool KeyPoll::textentry(void)
{
return SDL_IsTextInputActive() == SDL_TRUE;
}
void KeyPoll::toggleFullscreen(void)
{
if (graphics.screenbuffer != NULL)
{
graphics.screenbuffer->toggleFullScreen();
}
keymap.clear(); /* we lost the input due to a new window. */
if (GlitchrunnerMode_less_than_or_equal(Glitchrunner2_2))
{
game.press_left = false;
game.press_right = false;
game.press_action = true;
game.press_map = false;
}
}
static int changemousestate(
int timeout,
const bool show,
const bool hide
) {
int prev;
int new_;
if (timeout > 0)
{
return --timeout;
}
/* If we want to both show and hide at the same time, prioritize showing */
if (show)
{
new_ = SDL_ENABLE;
}
else if (hide)
{
new_ = SDL_DISABLE;
}
else
{
return timeout;
}
prev = SDL_ShowCursor(SDL_QUERY);
if (prev == new_)
{
return timeout;
}
SDL_ShowCursor(new_);
switch (new_)
{
case SDL_DISABLE:
timeout = 0;
break;
case SDL_ENABLE:
timeout = 30;
break;
}
return timeout;
}
void KeyPoll::Poll(void)
{
static int mousetoggletimeout = 0;
bool showmouse = false;
bool hidemouse = false;
bool altpressed = false;
bool fullscreenkeybind = false;
SDL_Event evt;
while (SDL_PollEvent(&evt))
{
switch (evt.type)
{
/* Keyboard Input */
case SDL_KEYDOWN:
{
keymap[evt.key.keysym.sym] = true;
if (evt.key.keysym.sym == SDLK_BACKSPACE)
{
pressedbackspace = true;
}
#ifdef __APPLE__ /* OSX prefers the command keys over the alt keys. -flibit */
altpressed = keymap[SDLK_LGUI] || keymap[SDLK_RGUI];
#else
altpressed = keymap[SDLK_LALT] || keymap[SDLK_RALT];
#endif
bool returnpressed = evt.key.keysym.sym == SDLK_RETURN;
bool fpressed = evt.key.keysym.sym == SDLK_f;
bool f11pressed = evt.key.keysym.sym == SDLK_F11;
if ((altpressed && (returnpressed || fpressed)) || f11pressed)
{
fullscreenkeybind = true;
}
if (textentry())
{
if (evt.key.keysym.sym == SDLK_BACKSPACE && !keybuffer.empty())
{
std::string::iterator iter = keybuffer.end();
utf8::unchecked::prior(iter);
keybuffer = keybuffer.substr(0, iter - keybuffer.begin());
if (keybuffer.empty())
{
linealreadyemptykludge = true;
}
}
else if ( evt.key.keysym.sym == SDLK_v &&
keymap[SDLK_LCTRL] )
{
char* text = SDL_GetClipboardText();
if (text != NULL)
{
keybuffer += text;
SDL_free(text);
}
}
}
break;
}
case SDL_KEYUP:
keymap[evt.key.keysym.sym] = false;
if (evt.key.keysym.sym == SDLK_BACKSPACE)
{
pressedbackspace = false;
}
break;
case SDL_TEXTINPUT:
if (!altpressed)
{
keybuffer += evt.text.text;
}
break;
/* Mouse Input */
case SDL_MOUSEMOTION:
mx = evt.motion.x;
my = evt.motion.y;
break;
case SDL_MOUSEBUTTONDOWN:
switch (evt.button.button)
{
case SDL_BUTTON_LEFT:
mx = evt.button.x;
my = evt.button.y;
leftbutton = 1;
break;
case SDL_BUTTON_RIGHT:
mx = evt.button.x;
my = evt.button.y;
rightbutton = 1;
break;
case SDL_BUTTON_MIDDLE:
mx = evt.button.x;
my = evt.button.y;
middlebutton = 1;
break;
}
break;
case SDL_MOUSEBUTTONUP:
switch (evt.button.button)
{
case SDL_BUTTON_LEFT:
mx = evt.button.x;
my = evt.button.y;
leftbutton=0;
break;
case SDL_BUTTON_RIGHT:
mx = evt.button.x;
my = evt.button.y;
rightbutton=0;
break;
case SDL_BUTTON_MIDDLE:
mx = evt.button.x;
my = evt.button.y;
middlebutton=0;
break;
}
break;
/* Controller Input */
case SDL_CONTROLLERBUTTONDOWN:
buttonmap[(SDL_GameControllerButton) evt.cbutton.button] = true;
break;
case SDL_CONTROLLERBUTTONUP:
buttonmap[(SDL_GameControllerButton) evt.cbutton.button] = false;
break;
case SDL_CONTROLLERAXISMOTION:
{
const int threshold = getThreshold();
switch (evt.caxis.axis)
{
case SDL_CONTROLLER_AXIS_LEFTX:
if ( evt.caxis.value > -threshold &&
evt.caxis.value < threshold )
{
xVel = 0;
}
else
{
xVel = (evt.caxis.value > 0) ? 1 : -1;
}
break;
case SDL_CONTROLLER_AXIS_LEFTY:
if ( evt.caxis.value > -threshold &&
evt.caxis.value < threshold )
{
yVel = 0;
}
else
{
yVel = (evt.caxis.value > 0) ? 1 : -1;
}
break;
}
break;
}
case SDL_CONTROLLERDEVICEADDED:
{
SDL_GameController *toOpen = SDL_GameControllerOpen(evt.cdevice.which);
printf(
"Opened SDL_GameController ID #%i, %s\n",
evt.cdevice.which,
SDL_GameControllerName(toOpen)
);
controllers[SDL_JoystickInstanceID(SDL_GameControllerGetJoystick(toOpen))] = toOpen;
break;
}
case SDL_CONTROLLERDEVICEREMOVED:
{
SDL_GameController *toClose = controllers[evt.cdevice.which];
controllers.erase(evt.cdevice.which);
printf("Closing %s\n", SDL_GameControllerName(toClose));
SDL_GameControllerClose(toClose);
break;
}
/* Window Events */
case SDL_WINDOWEVENT:
switch (evt.window.event)
{
/* Window Resize */
case SDL_WINDOWEVENT_RESIZED:
if (SDL_GetWindowFlags(
SDL_GetWindowFromID(evt.window.windowID)
) & SDL_WINDOW_INPUT_FOCUS)
{
resetWindow = true;
}
break;
/* Window Focus */
case SDL_WINDOWEVENT_FOCUS_GAINED:
if (!game.disablepause)
{
isActive = true;
music.resume();
music.resumeef();
}
if (SDL_strcmp(SDL_GetCurrentVideoDriver(), "x11") == 0)
{
if (wasFullscreen)
{
graphics.screenbuffer->isWindowed = false;
SDL_SetWindowFullscreen(
SDL_GetWindowFromID(evt.window.windowID),
SDL_WINDOW_FULLSCREEN_DESKTOP
);
}
}
SDL_DisableScreenSaver();
break;
case SDL_WINDOWEVENT_FOCUS_LOST:
if (!game.disablepause)
{
isActive = false;
music.pause();
music.pauseef();
}
if (SDL_strcmp(SDL_GetCurrentVideoDriver(), "x11") == 0)
{
wasFullscreen = !graphics.screenbuffer->isWindowed;
graphics.screenbuffer->isWindowed = true;
SDL_SetWindowFullscreen(
SDL_GetWindowFromID(evt.window.windowID),
0
);
}
SDL_EnableScreenSaver();
break;
/* Mouse Focus */
case SDL_WINDOWEVENT_ENTER:
SDL_DisableScreenSaver();
break;
case SDL_WINDOWEVENT_LEAVE:
SDL_EnableScreenSaver();
break;
}
break;
/* Quit Event */
case SDL_QUIT:
VVV_exit(0);
break;
}
switch (evt.type)
{
case SDL_KEYDOWN:
if (evt.key.repeat == 0)
{
hidemouse = true;
}
break;
case SDL_TEXTINPUT:
case SDL_CONTROLLERBUTTONDOWN:
case SDL_CONTROLLERAXISMOTION:
hidemouse = true;
break;
case SDL_MOUSEMOTION:
case SDL_MOUSEBUTTONDOWN:
showmouse = true;
break;
}
}
mousetoggletimeout = changemousestate(
mousetoggletimeout,
showmouse,
hidemouse
);
if (fullscreenkeybind)
{
toggleFullscreen();
}
}
bool KeyPoll::isDown(SDL_Keycode key)
{
return keymap[key];
}
bool KeyPoll::isDown(std::vector<SDL_GameControllerButton> buttons)
{
for (size_t i = 0; i < buttons.size(); i += 1)
{
if (buttonmap[buttons[i]])
{
return true;
}
}
return false;
}
bool KeyPoll::isDown(SDL_GameControllerButton button)
{
return buttonmap[button];
}
bool KeyPoll::controllerButtonDown(void)
{
for (
SDL_GameControllerButton button = SDL_CONTROLLER_BUTTON_A;
button < SDL_CONTROLLER_BUTTON_DPAD_UP;
button = (SDL_GameControllerButton) (button + 1)
) {
if (isDown(button))
{
return true;
}
}
return false;
}
bool KeyPoll::controllerWantsLeft(bool includeVert)
{
return ( buttonmap[SDL_CONTROLLER_BUTTON_DPAD_LEFT] ||
xVel < 0 ||
( includeVert &&
( buttonmap[SDL_CONTROLLER_BUTTON_DPAD_UP] ||
yVel < 0 ) ) );
}
bool KeyPoll::controllerWantsRight(bool includeVert)
{
return ( buttonmap[SDL_CONTROLLER_BUTTON_DPAD_RIGHT] ||
xVel > 0 ||
( includeVert &&
( buttonmap[SDL_CONTROLLER_BUTTON_DPAD_DOWN] ||
yVel > 0 ) ) );
}