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indent smudge.c

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This commit is contained in:
Bill Kendrick 2017-10-15 11:50:37 -07:00
parent e6a81956de
commit 6071c06c06
1 changed files with 88 additions and 86 deletions
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174
magic/src/smudge.c
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@ -37,25 +37,21 @@
/* Our globals: */ /* Our globals: */
static Mix_Chunk * smudge_snd; static Mix_Chunk *smudge_snd;
static Uint8 smudge_r, smudge_g, smudge_b; static Uint8 smudge_r, smudge_g, smudge_b;
int smudge_init(magic_api * api); int smudge_init(magic_api * api);
Uint32 smudge_api_version(void); Uint32 smudge_api_version(void);
SDL_Surface * smudge_get_icon(magic_api * api, int which); SDL_Surface *smudge_get_icon(magic_api * api, int which);
char * smudge_get_name(magic_api * api, int which); char *smudge_get_name(magic_api * api, int which);
char * smudge_get_description(magic_api * api, int which, int mode); char *smudge_get_description(magic_api * api, int which, int mode);
static void do_smudge(void * ptr, int which, SDL_Surface * canvas, SDL_Surface * last, static void do_smudge(void *ptr, int which, SDL_Surface * canvas, SDL_Surface * last, int x, int y);
int x, int y);
void smudge_drag(magic_api * api, int which, SDL_Surface * canvas, void smudge_drag(magic_api * api, int which, SDL_Surface * canvas,
SDL_Surface * last, int ox, int oy, int x, int y, SDL_Surface * last, int ox, int oy, int x, int y, SDL_Rect * update_rect);
SDL_Rect * update_rect);
void smudge_click(magic_api * api, int which, int mode, void smudge_click(magic_api * api, int which, int mode,
SDL_Surface * canvas, SDL_Surface * last, SDL_Surface * canvas, SDL_Surface * last, int x, int y, SDL_Rect * update_rect);
int x, int y, SDL_Rect * update_rect);
void smudge_release(magic_api * api, int which, void smudge_release(magic_api * api, int which,
SDL_Surface * canvas, SDL_Surface * last, SDL_Surface * canvas, SDL_Surface * last, int x, int y, SDL_Rect * update_rect);
int x, int y, SDL_Rect * update_rect);
void smudge_shutdown(magic_api * api); void smudge_shutdown(magic_api * api);
void smudge_set_color(magic_api * api, Uint8 r, Uint8 g, Uint8 b); void smudge_set_color(magic_api * api, Uint8 r, Uint8 g, Uint8 b);
int smudge_requires_colors(magic_api * api, int which); int smudge_requires_colors(magic_api * api, int which);
@ -69,121 +65,126 @@ int smudge_init(magic_api * api)
{ {
char fname[1024]; char fname[1024];
snprintf(fname, sizeof(fname), "%s/sounds/magic/smudge.wav", snprintf(fname, sizeof(fname), "%s/sounds/magic/smudge.wav", api->data_directory);
api->data_directory);
smudge_snd = Mix_LoadWAV(fname); smudge_snd = Mix_LoadWAV(fname);
return(1); return (1);
} }
Uint32 smudge_api_version(void) { return(TP_MAGIC_API_VERSION); } Uint32 smudge_api_version(void)
{
return (TP_MAGIC_API_VERSION);
}
// We have multiple tools: // We have multiple tools:
int smudge_get_tool_count(magic_api * api ATTRIBUTE_UNUSED) int smudge_get_tool_count(magic_api * api ATTRIBUTE_UNUSED)
{ {
return(2); return (2);
} }
// Load our icons: // Load our icons:
SDL_Surface * smudge_get_icon(magic_api * api, int which) SDL_Surface *smudge_get_icon(magic_api * api, int which)
{ {
char fname[1024]; char fname[1024];
if (which == 0) if (which == 0)
snprintf(fname, sizeof(fname), "%s/images/magic/smudge.png", snprintf(fname, sizeof(fname), "%s/images/magic/smudge.png", api->data_directory);
api->data_directory); else /* if (which == 1) */
else /* if (which == 1) */ snprintf(fname, sizeof(fname), "%s/images/magic/wetpaint.png", api->data_directory);
snprintf(fname, sizeof(fname), "%s/images/magic/wetpaint.png",
api->data_directory);
return(IMG_Load(fname)); return (IMG_Load(fname));
} }
// Return our names, localized: // Return our names, localized:
char * smudge_get_name(magic_api * api ATTRIBUTE_UNUSED, int which) char *smudge_get_name(magic_api * api ATTRIBUTE_UNUSED, int which)
{ {
if (which == 0) if (which == 0)
return(strdup(gettext_noop("Smudge"))); return (strdup(gettext_noop("Smudge")));
else /* if (which == 1) */ else /* if (which == 1) */
return(strdup(gettext_noop("Wet Paint"))); return (strdup(gettext_noop("Wet Paint")));
} }
// Return our descriptions, localized: // Return our descriptions, localized:
char * smudge_get_description(magic_api * api ATTRIBUTE_UNUSED, int which, int mode ATTRIBUTE_UNUSED) char *smudge_get_description(magic_api * api ATTRIBUTE_UNUSED, int which, int mode ATTRIBUTE_UNUSED)
{ {
if (which == 0) if (which == 0)
return(strdup(gettext_noop("Click and drag the mouse around to smudge the picture."))); return (strdup(gettext_noop("Click and drag the mouse around to smudge the picture.")));
else /* if (which == 1) */ else /* if (which == 1) */
return(strdup(gettext_noop("Click and drag the mouse around to draw with wet, smudgy paint."))); return (strdup(gettext_noop("Click and drag the mouse around to draw with wet, smudgy paint.")));
} }
// Do the effect: // Do the effect:
static void do_smudge(void * ptr, int which, SDL_Surface * canvas, SDL_Surface * last, static void do_smudge(void *ptr, int which, SDL_Surface * canvas, SDL_Surface * last, int x, int y)
int x, int y)
{ {
magic_api * api = (magic_api *) ptr; magic_api *api = (magic_api *) ptr;
static double state[32][32][3]; static double state[32][32][3];
unsigned i = 32 * 32; unsigned i = 32 * 32;
double rate = api->button_down() ? 0.5 : 0.0; double rate = api->button_down()? 0.5 : 0.0;
Uint8 r, g, b; Uint8 r, g, b;
int xx, yy, strength; int xx, yy, strength;
if (which == 1) if (which == 1)
{ {
/* Wet paint */ /* Wet paint */
for (yy = -8; yy < 8; yy++) for (yy = -8; yy < 8; yy++)
for (xx = -8; xx < 8; xx++) for (xx = -8; xx < 8; xx++)
if (api->in_circle(xx, yy, 8)) if (api->in_circle(xx, yy, 8))
{ {
SDL_GetRGB(api->getpixel(last, x + xx, y + yy), SDL_GetRGB(api->getpixel(last, x + xx, y + yy), last->format, &r, &g, &b);
last->format, &r, &g, &b); //strength = (abs(xx * yy) / 8) + 6;
//strength = (abs(xx * yy) / 8) + 6; strength = (abs(xx * yy) / 8) + 1;
strength = (abs(xx * yy) / 8) + 1; api->putpixel(canvas, x + xx, y + yy, SDL_MapRGB(canvas->format,
api->putpixel(canvas, x + xx, y +yy, SDL_MapRGB(canvas->format, (smudge_r + r * strength) / (strength + 1),
(smudge_r + r * strength) / (strength + 1), (smudge_g + g * strength) / (strength + 1),
(smudge_g + g * strength) / (strength + 1), (smudge_b + b * strength) / (strength + 1)));
(smudge_b + b * strength) / (strength + 1))); }
} }
}
while (i--) while (i--)
{ {
int iy = i >> 5; int iy = i >> 5;
int ix = i & 0x1f; int ix = i & 0x1f;
// is it not on the circle of radius sqrt(120) at location 16,16?
if ((ix - 16) * (ix - 16) + (iy - 16) * (iy - 16) > 120)
continue;
// it is on the circle, so grab it
SDL_GetRGB(api->getpixel(canvas, x + ix - 16, y + iy - 16), // is it not on the circle of radius sqrt(120) at location 16,16?
last->format, &r, &g, &b); if ((ix - 16) * (ix - 16) + (iy - 16) * (iy - 16) > 120)
state[ix][iy][0] = continue;
rate * state[ix][iy][0] + (1.0 - rate) * api->sRGB_to_linear(r); // it is on the circle, so grab it
state[ix][iy][1] =
rate * state[ix][iy][1] + (1.0 - rate) * api->sRGB_to_linear(g);
state[ix][iy][2] =
rate * state[ix][iy][2] + (1.0 - rate) * api->sRGB_to_linear(b);
// opacity 100% --> new data not blended w/ existing data SDL_GetRGB(api->getpixel(canvas, x + ix - 16, y + iy - 16), last->format, &r, &g, &b);
api->putpixel(canvas, x + ix - 16, y + iy - 16, state[ix][iy][0] = rate * state[ix][iy][0] + (1.0 - rate) * api->sRGB_to_linear(r);
SDL_MapRGB(canvas->format, api->linear_to_sRGB(state[ix][iy][0]), state[ix][iy][1] = rate * state[ix][iy][1] + (1.0 - rate) * api->sRGB_to_linear(g);
api->linear_to_sRGB(state[ix][iy][1]), state[ix][iy][2] = rate * state[ix][iy][2] + (1.0 - rate) * api->sRGB_to_linear(b);
api->linear_to_sRGB(state[ix][iy][2])));
} // opacity 100% --> new data not blended w/ existing data
api->putpixel(canvas, x + ix - 16, y + iy - 16,
SDL_MapRGB(canvas->format, api->linear_to_sRGB(state[ix][iy][0]),
api->linear_to_sRGB(state[ix][iy][1]), api->linear_to_sRGB(state[ix][iy][2])));
}
} }
// Affect the canvas on drag: // Affect the canvas on drag:
void smudge_drag(magic_api * api, int which, SDL_Surface * canvas, void smudge_drag(magic_api * api, int which, SDL_Surface * canvas,
SDL_Surface * last, int ox, int oy, int x, int y, SDL_Surface * last, int ox, int oy, int x, int y, SDL_Rect * update_rect)
SDL_Rect * update_rect)
{ {
api->line((void *) api, which, canvas, last, ox, oy, x, y, 1, do_smudge); api->line((void *)api, which, canvas, last, ox, oy, x, y, 1, do_smudge);
api->playsound(smudge_snd, (x * 255) / canvas->w, 255); api->playsound(smudge_snd, (x * 255) / canvas->w, 255);
if (ox > x) { int tmp = ox; ox = x; x = tmp; } if (ox > x)
if (oy > y) { int tmp = oy; oy = y; y = tmp; } {
int tmp = ox;
ox = x;
x = tmp;
}
if (oy > y)
{
int tmp = oy;
oy = y;
y = tmp;
}
update_rect->x = ox - 16; update_rect->x = ox - 16;
update_rect->y = oy - 16; update_rect->y = oy - 16;
@ -193,16 +194,15 @@ void smudge_drag(magic_api * api, int which, SDL_Surface * canvas,
// Affect the canvas on click: // Affect the canvas on click:
void smudge_click(magic_api * api, int which, int mode ATTRIBUTE_UNUSED, void smudge_click(magic_api * api, int which, int mode ATTRIBUTE_UNUSED,
SDL_Surface * canvas, SDL_Surface * last, SDL_Surface * canvas, SDL_Surface * last, int x, int y, SDL_Rect * update_rect)
int x, int y, SDL_Rect * update_rect)
{ {
smudge_drag(api, which, canvas, last, x, y, x, y, update_rect); smudge_drag(api, which, canvas, last, x, y, x, y, update_rect);
} }
// Affect the canvas on click: // Affect the canvas on click:
void smudge_release(magic_api * api ATTRIBUTE_UNUSED, int which ATTRIBUTE_UNUSED, void smudge_release(magic_api * api ATTRIBUTE_UNUSED, int which ATTRIBUTE_UNUSED,
SDL_Surface * canvas ATTRIBUTE_UNUSED, SDL_Surface * last ATTRIBUTE_UNUSED, SDL_Surface * canvas ATTRIBUTE_UNUSED, SDL_Surface * last ATTRIBUTE_UNUSED,
int x ATTRIBUTE_UNUSED, int y ATTRIBUTE_UNUSED, SDL_Rect * update_rect ATTRIBUTE_UNUSED) int x ATTRIBUTE_UNUSED, int y ATTRIBUTE_UNUSED, SDL_Rect * update_rect ATTRIBUTE_UNUSED)
{ {
} }
@ -226,19 +226,21 @@ int smudge_requires_colors(magic_api * api ATTRIBUTE_UNUSED, int which ATTRIBUTE
{ {
if (which == 0) if (which == 0)
return 0; return 0;
else /* if (which == 1) */ else /* if (which == 1) */
return 1; return 1;
} }
void smudge_switchin(magic_api * api ATTRIBUTE_UNUSED, int which ATTRIBUTE_UNUSED, int mode ATTRIBUTE_UNUSED, SDL_Surface * canvas ATTRIBUTE_UNUSED) void smudge_switchin(magic_api * api ATTRIBUTE_UNUSED, int which ATTRIBUTE_UNUSED, int mode ATTRIBUTE_UNUSED,
SDL_Surface * canvas ATTRIBUTE_UNUSED)
{ {
} }
void smudge_switchout(magic_api * api ATTRIBUTE_UNUSED, int which ATTRIBUTE_UNUSED, int mode ATTRIBUTE_UNUSED, SDL_Surface * canvas ATTRIBUTE_UNUSED) void smudge_switchout(magic_api * api ATTRIBUTE_UNUSED, int which ATTRIBUTE_UNUSED, int mode ATTRIBUTE_UNUSED,
SDL_Surface * canvas ATTRIBUTE_UNUSED)
{ {
} }
int smudge_modes(magic_api * api ATTRIBUTE_UNUSED, int which ATTRIBUTE_UNUSED) int smudge_modes(magic_api * api ATTRIBUTE_UNUSED, int which ATTRIBUTE_UNUSED)
{ {
return(MODE_PAINT); return (MODE_PAINT);
} }