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Sound pause/unpause Magic API functions...

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...plus documenting them.
...plus using them in new "Comic Dots" Magic tool.
This commit is contained in:
Bill Kendrick 2024-09-17 22:11:32 -07:00
parent 143b50733c
commit d94e85e26e
33 changed files with 723 additions and 129 deletions
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17
magic/src/comicdot.c
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@ -22,7 +22,7 @@
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
(See COPYING.txt)
Last updated: September 16, 2024
Last updated: September 17, 2024
*/
#include <stdio.h>
@ -222,7 +222,10 @@ void comicdot_drag(magic_api * api, int which, SDL_Surface * canvas,
update_rect->w = (x + comicdot_radius) - update_rect->x;
update_rect->h = (y + comicdot_radius) - update_rect->y;
api->playsound(comicdot_snd, 64 + ((x * 127) / canvas->w), 255);
if (api->playingsound())
api->unpausesound();
else
api->playsound(comicdot_snd, 64 + ((x * 127) / canvas->w), 255);
}
void comicdot_click(magic_api * api, int which, int mode,
@ -251,18 +254,15 @@ void comicdot_release(magic_api * api ATTRIBUTE_UNUSED, int which ATTRIBUTE_UNUS
SDL_Surface * last ATTRIBUTE_UNUSED, int x ATTRIBUTE_UNUSED,
int y ATTRIBUTE_UNUSED, SDL_Rect * update_rect ATTRIBUTE_UNUSED)
{
/* FIXME: Would be nice to be able to ask Tux Paint to pause
the sound (`Mix_Pause()`), and then resume (`Mix_Resume()`)
(or start new (`Mix_PlayChannel()`) if nothing is currently playing)
on click/drag. That way the sound won't start over every time
you make small stroke. */
api->stopsound();
api->pausesound();
}
void comicdot_shutdown(magic_api * api ATTRIBUTE_UNUSED)
{
int i;
api->stopsound();
if (comicdot_snd != NULL)
Mix_FreeChunk(comicdot_snd);
@ -298,6 +298,7 @@ void comicdot_switchin(magic_api * api ATTRIBUTE_UNUSED,
void comicdot_switchout(magic_api * api ATTRIBUTE_UNUSED,
int which ATTRIBUTE_UNUSED, int mode ATTRIBUTE_UNUSED, SDL_Surface * canvas ATTRIBUTE_UNUSED)
{
api->stopsound();
}
int comicdot_modes(magic_api * api ATTRIBUTE_UNUSED, int which ATTRIBUTE_UNUSED)