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Add mouse (horizontal)

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This commit is contained in:
Miloslav Číž 2020-01-18 11:10:05 +01:00
parent 88c9b2f226
commit b7b6ce3839
4 changed files with 52 additions and 6 deletions
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21
main.c
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@ -60,6 +60,14 @@
*/ */
int8_t SFG_keyPressed(uint8_t key); int8_t SFG_keyPressed(uint8_t key);
/**
Optinal function for mouse/analog controls, gets mouse x and y offset in
pixels from the game screen center (to achieve classic FPS mouse controls the
platform should center the mouse at the end). If the platform isn't using a
mouse, this function should simply return [0,0] offets at each call.
*/
void SFG_getMouseOffset(int16_t *x, int16_t *y);
/** /**
Returns time in ms sice program start. Returns time in ms sice program start.
*/ */
@ -1745,7 +1753,6 @@ void SFG_gameStep()
int8_t shearing = 0; int8_t shearing = 0;
#if SFG_PREVIEW_MODE == 0 #if SFG_PREVIEW_MODE == 0
if ( if (
SFG_keyIsDown(SFG_KEY_B) && SFG_keyIsDown(SFG_KEY_B) &&
!SFG_keyIsDown(SFG_KEY_C) && !SFG_keyIsDown(SFG_KEY_C) &&
@ -1915,6 +1922,18 @@ void SFG_gameStep()
SFG_playerRotateWeapon(1); SFG_playerRotateWeapon(1);
} }
int16_t mouseX, mouseY;
SFG_getMouseOffset(&mouseX,&mouseY);
if (mouseX != 0 || mouseY != 0)
{
SFG_player.camera.direction +=
(mouseX * SFG_MOUSE_SENSITIVITY_HORIZONTAL) / 128;
recomputeDirection = 1;
}
if (recomputeDirection) if (recomputeDirection)
SFG_recompurePLayerDirection(); SFG_recompurePLayerDirection();

6
platform_pokitto.h
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@ -76,6 +76,12 @@ int8_t SFG_keyPressed(uint8_t key)
} }
} }
void SFG_getMouseOffset(int16_t *x, int16_t *y)
{
*x = 0;
*y = 0;
}
int main() int main()
{ {
pokitto.begin(); pokitto.begin();

25
platform_sdl.h
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@ -37,6 +37,11 @@ const uint8_t *sdlKeyboardState;
uint16_t screen[SFG_SCREEN_RESOLUTION_X * SFG_SCREEN_RESOLUTION_Y]; // RGB565 format uint16_t screen[SFG_SCREEN_RESOLUTION_X * SFG_SCREEN_RESOLUTION_Y]; // RGB565 format
SDL_Window *window;
SDL_Renderer *renderer;
SDL_Texture *texture;
SDL_Surface *screenSurface;
void SFG_setPixel(uint16_t x, uint16_t y, uint8_t colorIndex) void SFG_setPixel(uint16_t x, uint16_t y, uint8_t colorIndex)
{ {
screen[y * SFG_SCREEN_RESOLUTION_X + x] = paletteRGB565[colorIndex]; screen[y * SFG_SCREEN_RESOLUTION_X + x] = paletteRGB565[colorIndex];
@ -54,6 +59,19 @@ void SFG_sleepMs(uint16_t timeMs)
#endif #endif
} }
void SFG_getMouseOffset(int16_t *x, int16_t *y)
{
int mX, mY;
SDL_GetMouseState(&mX,&mY);
*x = mX - SFG_SCREEN_RESOLUTION_X / 2;
*y = mY - SFG_SCREEN_RESOLUTION_Y / 2;
SDL_WarpMouseInWindow(window,
SFG_SCREEN_RESOLUTION_X / 2, SFG_SCREEN_RESOLUTION_Y / 2);
}
int8_t SFG_keyPressed(uint8_t key) int8_t SFG_keyPressed(uint8_t key)
{ {
switch (key) switch (key)
@ -117,11 +135,6 @@ int8_t SFG_keyPressed(uint8_t key)
} }
} }
SDL_Window *window;
SDL_Renderer *renderer;
SDL_Texture *texture;
SDL_Surface *screenSurface;
#ifdef __EMSCRIPTEN__ #ifdef __EMSCRIPTEN__
void mainLoopIteration() void mainLoopIteration()
{ {
@ -204,6 +217,8 @@ int main(int argc, char *argv[])
sdlKeyboardState = SDL_GetKeyboardState(NULL); sdlKeyboardState = SDL_GetKeyboardState(NULL);
SDL_ShowCursor(0);
SFG_init(); SFG_init();
int running = 1; int running = 1;

6
settings.h
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@ -27,6 +27,12 @@
*/ */
#define SFG_FPS 60 #define SFG_FPS 60
/**
On platforms with mouse this sets its horizontal sensitivity. 128 means 1
RCL_Unit per mouse pixel travelled.
*/
#define SFG_MOUSE_SENSITIVITY_HORIZONTAL 32
/** /**
Width of the screen in pixels. Set this to ACTUAL resolution. If you want the Width of the screen in pixels. Set this to ACTUAL resolution. If you want the
game to run at smaller resolution (with bigger pixels), do his using game to run at smaller resolution (with bigger pixels), do his using