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Added 1-axis symmetric paint Magic tools (based on the 2-axis Kaleidoscope)

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This commit is contained in:
William Kendrick 2010-06-05 01:39:08 +00:00
parent ba4b907d49
commit 9c3b619fca
4 changed files with 48 additions and 11 deletions
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52
magic/src/kalidescope.c
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@ -41,6 +41,19 @@ static Uint8 kalidescope_r, kalidescope_g, kalidescope_b;
Uint32 kalidescope_api_version(void) { return(TP_MAGIC_API_VERSION); }
enum {
KAL_UD,
KAL_LR,
KAL_BOTH,
KAL_COUNT
};
char * kal_icon_names[KAL_COUNT] = {
"symmetric_updown.png",
"symmetric_leftright.png",
"kalidescope.png",
};
// No setup required:
int kalidescope_init(magic_api * api)
@ -54,10 +67,9 @@ int kalidescope_init(magic_api * api)
return(1);
}
// We have multiple tools:
int kalidescope_get_tool_count(magic_api * api)
{
return(1);
return(KAL_COUNT);
}
// Load our icons:
@ -65,8 +77,8 @@ SDL_Surface * kalidescope_get_icon(magic_api * api, int which)
{
char fname[1024];
snprintf(fname, sizeof(fname), "%s/images/magic/kalidescope.png",
api->data_directory);
snprintf(fname, sizeof(fname), "%s/images/magic/%s",
api->data_directory, kal_icon_names[which]);
return(IMG_Load(fname));
}
@ -74,13 +86,25 @@ SDL_Surface * kalidescope_get_icon(magic_api * api, int which)
// Return our names, localized:
char * kalidescope_get_name(magic_api * api, int which)
{
return(strdup(gettext_noop("Kaleidoscope")));
if (which == KAL_LR) {
return(strdup(gettext_noop("Symmetric Left/Right")));
} else if (which == KAL_UD) {
return(strdup(gettext_noop("Symmetric Up/Down")));
} else { /* KAL_BOTH */
return(strdup(gettext_noop("Kaleidoscope")));
}
}
// Return our descriptions, localized:
char * kalidescope_get_description(magic_api * api, int which, int mode)
{
return(strdup(gettext_noop("Click and drag the mouse to draw with symmetric brushes (a kaleidoscope).")));
if (which == KAL_LR) {
return(strdup(gettext_noop("Click and drag the mouse to draw with two brushes that are symmetric across the left and right of your picture.")));
} else if (which == KAL_UD) {
return(strdup(gettext_noop("Click and drag the mouse to draw with two brushes that are symmetric across the top and bottom of your picture.")));
} else { /* KAL_BOTH */
return(strdup(gettext_noop("Click and drag the mouse to draw with symmetric brushes (a kaleidoscope).")));
}
}
// Do the effect:
@ -104,9 +128,17 @@ static void do_kalidescope(void * ptr, int which, SDL_Surface * canvas, SDL_Surf
if (api->in_circle(xx, yy, 8))
{
api->putpixel(canvas, x + xx, y + yy, colr);
api->putpixel(canvas, canvas->w - 1 - x + xx, y + yy, colr);
api->putpixel(canvas, x + xx, canvas->h - 1 - y + yy, colr);
api->putpixel(canvas, canvas->w - 1 - x + xx, canvas->h - 1 - y + yy, colr);
if (which == KAL_LR || which == KAL_BOTH) {
api->putpixel(canvas, canvas->w - 1 - x + xx, y + yy, colr);
if (which == KAL_BOTH) {
api->putpixel(canvas, canvas->w - 1 - x + xx, canvas->h - 1 - y + yy, colr);
}
}
if (which == KAL_UD || which == KAL_BOTH) {
api->putpixel(canvas, x + xx, canvas->h - 1 - y + yy, colr);
}
}
}
}
@ -124,7 +156,7 @@ void kalidescope_drag(magic_api * api, int which, SDL_Surface * canvas,
update_rect->w = canvas->w;
update_rect->h = canvas->h;
api->playsound(kalidescope_snd, 255, 255);
api->playsound(kalidescope_snd, 128, 255);
}
// Affect the canvas on click: