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mirror of https://github.com/TerryCavanagh/VVVVVV.git synced 2024-06-28 23:48:30 +02:00
VVVVVV/desktop_version/src/KeyPoll.cpp
Dav999 9045e26d3e Add support for translatable sprites
Language folders can now have a graphics folder, with these files:
- sprites.png and flipsprites.png: spritesheets which contain
  translated versions of the word enemies and checkpoints
- spritesmask.xml: an XML file containing all the sprites that should
  be copied from the translated sprites and flipsprites images to
  the original sprites/flipsprites.

This means that the translated spritesheets don't have to contain ALL
sprites - they only have to contain the translated ones. When loading
them, the game assembles a combined spritesheet with translated sprites
replacing English ones as needed, and this sheet is used to visually
substitute the normal sprites at rendering time.

It's important to note that even if 32x32 enemies have pixel-perfect
hitboxes, this is only a visual change. This has been discussed several
times on Discord - basically we don't want to give people unfair
advantages or disadvantages because of their language setting, or
change existing gameplay and speedruns tactics, which may depend on the
exact pixel arrangements of the enemies. Therefore, the hitboxes are
still based on the English sprites. This should be basically
unnoticeable for casual players, especially with some thought from
translators and artists, but there will be an option in the speedrunner
menu to display the original sprites all the time.

I removed the `VVV_freefunc(SDL_FreeSurface, *tilesheet)` in
make_array() in Graphics.cpp, which frees grphx.im_sprites_surf and
grphx.im_flipsprites_surf. Since GraphicsResources::destroy() already
frees these, it looks like the only purpose the one in make_array()
serves is to do it earlier. But now we need them again later (when
switching languages) so let's just not free them early.
2023-10-31 22:31:41 -07:00

547 lines
14 KiB
C++

#define KEY_DEFINITION
#include "KeyPoll.h"
#include <string.h>
#include "Alloc.h"
#include "ButtonGlyphs.h"
#include "Constants.h"
#include "Exit.h"
#include "Game.h"
#include "GlitchrunnerMode.h"
#include "Graphics.h"
#include "Localization.h"
#include "LocalizationStorage.h"
#include "Music.h"
#include "Screen.h"
#include "UTF8.h"
#include "Vlogging.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;
mousex = 0;
mousey = 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)
{
gameScreen.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 raw_mousex = 0;
static int raw_mousey = 0;
static int mousetoggletimeout = 0;
bool showmouse = false;
bool hidemouse = false;
bool altpressed = false;
bool fullscreenkeybind = false;
SDL_GameController *controller = NULL;
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 (loc::show_translator_menu && evt.key.keysym.sym == SDLK_F12 && !evt.key.repeat)
{
/* Reload language files */
loc::loadtext(false);
graphics.grphx.init_translations();
music.playef(Sound_COIN);
}
BUTTONGLYPHS_keyboard_set_active(true);
if (textentry())
{
if (evt.key.keysym.sym == SDLK_BACKSPACE && !keybuffer.empty())
{
keybuffer.erase(UTF8_backspace(keybuffer.c_str(), keybuffer.length()));
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;
VVV_free(text);
}
}
else if ( evt.key.keysym.sym == SDLK_x &&
keymap[SDLK_LCTRL] )
{
if (SDL_SetClipboardText(keybuffer.c_str()) == 0)
{
keybuffer = "";
}
}
}
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:
raw_mousex = evt.motion.x;
raw_mousey = evt.motion.y;
break;
case SDL_MOUSEBUTTONDOWN:
switch (evt.button.button)
{
case SDL_BUTTON_LEFT:
raw_mousex = evt.button.x;
raw_mousey = evt.button.y;
leftbutton = 1;
break;
case SDL_BUTTON_RIGHT:
raw_mousex = evt.button.x;
raw_mousey = evt.button.y;
rightbutton = 1;
break;
case SDL_BUTTON_MIDDLE:
raw_mousex = evt.button.x;
raw_mousey = evt.button.y;
middlebutton = 1;
break;
}
break;
case SDL_MOUSEBUTTONUP:
switch (evt.button.button)
{
case SDL_BUTTON_LEFT:
raw_mousex = evt.button.x;
raw_mousey = evt.button.y;
leftbutton=0;
break;
case SDL_BUTTON_RIGHT:
raw_mousex = evt.button.x;
raw_mousey = evt.button.y;
rightbutton=0;
break;
case SDL_BUTTON_MIDDLE:
raw_mousex = evt.button.x;
raw_mousey = evt.button.y;
middlebutton=0;
break;
}
break;
/* Controller Input */
case SDL_CONTROLLERBUTTONDOWN:
buttonmap[(SDL_GameControllerButton) evt.cbutton.button] = true;
BUTTONGLYPHS_keyboard_set_active(false);
controller = controllers[evt.cbutton.which];
BUTTONGLYPHS_update_layout(
SDL_GameControllerGetVendor(controller),
SDL_GameControllerGetProduct(controller)
);
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;
}
BUTTONGLYPHS_keyboard_set_active(false);
controller = controllers[evt.caxis.which];
BUTTONGLYPHS_update_layout(
SDL_GameControllerGetVendor(controller),
SDL_GameControllerGetProduct(controller)
);
break;
}
case SDL_CONTROLLERDEVICEADDED:
{
controller = SDL_GameControllerOpen(evt.cdevice.which);
vlog_info(
"Opened SDL_GameController ID #%i, %s",
evt.cdevice.which,
SDL_GameControllerName(controller)
);
controllers[SDL_JoystickInstanceID(SDL_GameControllerGetJoystick(controller))] = controller;
BUTTONGLYPHS_keyboard_set_active(false);
BUTTONGLYPHS_update_layout(
SDL_GameControllerGetVendor(controller),
SDL_GameControllerGetProduct(controller)
);
break;
}
case SDL_CONTROLLERDEVICEREMOVED:
{
controller = controllers[evt.cdevice.which];
controllers.erase(evt.cdevice.which);
vlog_info("Closing %s", SDL_GameControllerName(controller));
SDL_GameControllerClose(controller);
if (controllers.empty())
{
BUTTONGLYPHS_keyboard_set_active(true);
}
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;
if ((!game.disableaudiopause || !game.disabletemporaryaudiopause) && music.currentsong != -1)
{
music.resume();
music.resumeef();
}
}
if (SDL_strcmp(SDL_GetCurrentVideoDriver(), "x11") == 0)
{
if (wasFullscreen)
{
gameScreen.isWindowed = false;
SDL_SetWindowFullscreen(
SDL_GetWindowFromID(evt.window.windowID),
SDL_WINDOW_FULLSCREEN_DESKTOP
);
}
}
SDL_DisableScreenSaver();
gameScreen.recacheTextures();
break;
case SDL_WINDOWEVENT_FOCUS_LOST:
if (!game.disablepause)
{
isActive = false;
if (!game.disableaudiopause || !game.disabletemporaryaudiopause)
{
music.pause();
music.pauseef();
}
}
if (SDL_strcmp(SDL_GetCurrentVideoDriver(), "x11") == 0)
{
wasFullscreen = !gameScreen.isWindowed;
gameScreen.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();
}
if (gameScreen.scalingMode == SCALING_STRETCH)
{
/* In this mode specifically, we have to fix the mouse coordinates */
int actualscreenwidth;
int actualscreenheight;
gameScreen.GetScreenSize(&actualscreenwidth, &actualscreenheight);
mousex = raw_mousex * SCREEN_WIDTH_PIXELS / actualscreenwidth;
mousey = raw_mousey * SCREEN_HEIGHT_PIXELS / actualscreenheight;
}
else
{
mousex = raw_mousex;
mousey = raw_mousey;
}
}
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 ) ) );
}
bool KeyPoll::controllerWantsUp(void)
{
return buttonmap[SDL_CONTROLLER_BUTTON_DPAD_UP] || yVel < 0;
}
bool KeyPoll::controllerWantsDown(void)
{
return buttonmap[SDL_CONTROLLER_BUTTON_DPAD_DOWN] || yVel > 0;
}