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Add controller support

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This commit is contained in:
Miloslav Číž 2021-01-10 21:42:02 +01:00
parent a13d659936
commit cc8ec0239a
1 changed files with 47 additions and 24 deletions
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71
main_sdl.c
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@ -83,6 +83,8 @@
#define SDL_MUSIC_VOLUME 16 #define SDL_MUSIC_VOLUME 16
#define SDL_ANALOG_DIVIDER 1024
#if !SFG_OS_IS_MALWARE #if !SFG_OS_IS_MALWARE
#include <signal.h> #include <signal.h>
#endif #endif
@ -100,6 +102,7 @@ const uint8_t *sdlKeyboardState;
uint8_t webKeyboardState[SFG_KEY_COUNT]; uint8_t webKeyboardState[SFG_KEY_COUNT];
uint8_t sdlMouseButtonState = 0; uint8_t sdlMouseButtonState = 0;
int8_t sdlMouseWheelState = 0; int8_t sdlMouseWheelState = 0;
SDL_GameController *sdlController;
uint16_t sdlScreen[SFG_SCREEN_RESOLUTION_X * SFG_SCREEN_RESOLUTION_Y]; // RGB565 uint16_t sdlScreen[SFG_SCREEN_RESOLUTION_X * SFG_SCREEN_RESOLUTION_Y]; // RGB565
@ -183,16 +186,28 @@ void SFG_getMouseOffset(int16_t *x, int16_t *y)
#ifndef __EMSCRIPTEN__ #ifndef __EMSCRIPTEN__
if (mouseMoved) if (mouseMoved)
{ {
int mX, mY;
int mX, mY; SDL_GetMouseState(&mX,&mY);
SDL_GetMouseState(&mX,&mY); *x = mX - SFG_SCREEN_RESOLUTION_X / 2;
*y = mY - SFG_SCREEN_RESOLUTION_Y / 2;
*x = mX - SFG_SCREEN_RESOLUTION_X / 2; SDL_WarpMouseInWindow(window,
*y = mY - SFG_SCREEN_RESOLUTION_Y / 2; SFG_SCREEN_RESOLUTION_X / 2, SFG_SCREEN_RESOLUTION_Y / 2);
}
SDL_WarpMouseInWindow(window, if (sdlController != NULL)
SFG_SCREEN_RESOLUTION_X / 2, SFG_SCREEN_RESOLUTION_Y / 2); {
*x +=
(SDL_GameControllerGetAxis(sdlController,SDL_CONTROLLER_AXIS_RIGHTX) +
SDL_GameControllerGetAxis(sdlController,SDL_CONTROLLER_AXIS_LEFTX)) /
SDL_ANALOG_DIVIDER;
*y +=
(SDL_GameControllerGetAxis(sdlController,SDL_CONTROLLER_AXIS_RIGHTY) +
SDL_GameControllerGetAxis(sdlController,SDL_CONTROLLER_AXIS_LEFTY)) /
SDL_ANALOG_DIVIDER;
} }
#endif #endif
} }
@ -207,27 +222,32 @@ int8_t SFG_keyPressed(uint8_t key)
return 1; return 1;
#define k(x) sdlKeyboardState[SDL_SCANCODE_ ## x] #define k(x) sdlKeyboardState[SDL_SCANCODE_ ## x]
#define b(x) ((sdlController != NULL) && \
SDL_GameControllerGetButton(sdlController,SDL_CONTROLLER_BUTTON_ ## x))
switch (key) switch (key)
{ {
case SFG_KEY_UP: return k(UP) || k(W) || k(KP_8); break; case SFG_KEY_UP: return k(UP) || k(W) || k(KP_8) || b(DPAD_UP); break;
case SFG_KEY_RIGHT: return k(RIGHT) || k(E) || k(KP_6); break; case SFG_KEY_RIGHT:
case SFG_KEY_DOWN: return k(DOWN) || k(S) || k(KP_5) || k(KP_2); break; return k(RIGHT) || k(E) || k(KP_6) || b(DPAD_RIGHT); break;
case SFG_KEY_LEFT: return k(LEFT) || k(Q) || k(KP_4); break; case SFG_KEY_DOWN:
case SFG_KEY_A: return k(J) || k(RETURN) || k(LCTRL) || k(RCTRL) || return k(DOWN) || k(S) || k(KP_5) || k(KP_2) || b(DPAD_DOWN); break;
(sdlMouseButtonState & SDL_BUTTON_LMASK); break; case SFG_KEY_LEFT: return k(LEFT) || k(Q) || k(KP_4) || b(DPAD_LEFT); break;
case SFG_KEY_B: return k(K) || k(LSHIFT); break; case SFG_KEY_A: return k(J) || k(RETURN) || k(LCTRL) || k(RCTRL) || b(X) ||
case SFG_KEY_C: return k(L); break; b(RIGHTSTICK) || (sdlMouseButtonState & SDL_BUTTON_LMASK); break;
case SFG_KEY_JUMP: return k(SPACE); break; case SFG_KEY_B: return k(K) || k(LSHIFT) || b(B); break;
case SFG_KEY_C: return k(L) || b(Y); break;
case SFG_KEY_JUMP: return k(SPACE) || b(A); break;
case SFG_KEY_STRAFE_LEFT: return k(A) || k(KP_7); break; case SFG_KEY_STRAFE_LEFT: return k(A) || k(KP_7); break;
case SFG_KEY_STRAFE_RIGHT: return k(D) || k(KP_9); break; case SFG_KEY_STRAFE_RIGHT: return k(D) || k(KP_9); break;
case SFG_KEY_MAP: return k(TAB); break; case SFG_KEY_MAP: return k(TAB) || b(BACK); break;
case SFG_KEY_CYCLE_WEAPON: return k(F) || case SFG_KEY_CYCLE_WEAPON: return k(F) ||
(sdlMouseButtonState & SDL_BUTTON_MMASK); break; (sdlMouseButtonState & SDL_BUTTON_MMASK); break;
case SFG_KEY_TOGGLE_FREELOOK: return sdlMouseButtonState & SDL_BUTTON_RMASK; case SFG_KEY_TOGGLE_FREELOOK: return b(LEFTSTICK) ||
break; (sdlMouseButtonState & SDL_BUTTON_RMASK); break;
case SFG_KEY_MENU: return k(ESCAPE) || b(START); break;
case SFG_KEY_NEXT_WEAPON: case SFG_KEY_NEXT_WEAPON:
if (k(P) || k(X)) if (k(P) || k(X) || b(RIGHTSHOULDER))
return 1; return 1;
#define checkMouse(cmp)\ #define checkMouse(cmp)\
@ -239,7 +259,7 @@ int8_t SFG_keyPressed(uint8_t key)
break; break;
case SFG_KEY_PREVIOUS_WEAPON: case SFG_KEY_PREVIOUS_WEAPON:
if (k(O) || k(Y) || k(Z)) if (k(O) || k(Y) || k(Z) || b(LEFTSHOULDER))
return 1; return 1;
checkMouse(<) checkMouse(<)
@ -249,12 +269,11 @@ int8_t SFG_keyPressed(uint8_t key)
return 0; return 0;
break; break;
case SFG_KEY_MENU: return k(ESCAPE); break;
default: return 0; break; default: return 0; break;
} }
#undef k #undef k
#undef b
} }
int running; int running;
@ -422,6 +441,8 @@ int main(int argc, char *argv[])
puts("SDL: initializing SDL"); puts("SDL: initializing SDL");
SDL_Init(SDL_INIT_AUDIO | SDL_INIT_JOYSTICK);
window = window =
SDL_CreateWindow("Anarch", SDL_WINDOWPOS_UNDEFINED, SDL_CreateWindow("Anarch", SDL_WINDOWPOS_UNDEFINED,
SDL_WINDOWPOS_UNDEFINED, SFG_SCREEN_RESOLUTION_X, SFG_SCREEN_RESOLUTION_Y, SDL_WINDOWPOS_UNDEFINED, SFG_SCREEN_RESOLUTION_X, SFG_SCREEN_RESOLUTION_Y,
@ -447,7 +468,7 @@ int main(int argc, char *argv[])
sdlKeyboardState = SDL_GetKeyboardState(NULL); sdlKeyboardState = SDL_GetKeyboardState(NULL);
SDL_Init(SDL_INIT_AUDIO); sdlController = SDL_GameControllerOpen(0);
#if !SFG_OS_IS_MALWARE #if !SFG_OS_IS_MALWARE
signal(SIGINT,handleSignal); signal(SIGINT,handleSignal);
@ -481,6 +502,7 @@ int main(int argc, char *argv[])
SDL_ShowCursor(0); SDL_ShowCursor(0);
SDL_PumpEvents(); SDL_PumpEvents();
SDL_GameControllerUpdate();
SDL_WarpMouseInWindow(window, SDL_WarpMouseInWindow(window,
SFG_SCREEN_RESOLUTION_X / 2, SFG_SCREEN_RESOLUTION_Y / 2); SFG_SCREEN_RESOLUTION_X / 2, SFG_SCREEN_RESOLUTION_Y / 2);
@ -494,6 +516,7 @@ int main(int argc, char *argv[])
puts("SDL: freeing SDL"); puts("SDL: freeing SDL");
SDL_GameControllerClose(sdlController);
SDL_PauseAudio(1); SDL_PauseAudio(1);
SDL_CloseAudio(); SDL_CloseAudio();
SDL_DestroyTexture(texture); SDL_DestroyTexture(texture);