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Ribbon Magic tool sound effect

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CC-BY 3.0 by https://freesound.org/people/CosmicEmbers/
This commit is contained in:
Bill Kendrick 2023-05-23 00:29:37 -07:00
parent 375207f3d3
commit ab53612d50
7 changed files with 40 additions and 18 deletions
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28
magic/src/ribbon.c
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@ -23,7 +23,7 @@
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
(See COPYING.txt)
Last updated: May 15, 2023
Last updated: May 23, 2023
*/
#include <stdio.h>
@ -44,6 +44,7 @@ static Uint8 ribbon_r, ribbon_g, ribbon_b;
static Uint32 ribbon_segment_color;
static int ribbon_x[MAX_LENGTH], ribbon_y[MAX_LENGTH];
static int ribbon_tail = 0, ribbon_head = 0;
static double ribbon_old_angle;
static Mix_Chunk *ribbon_snd;
int ribbon_init(magic_api * api, Uint32 disabled_features);
@ -88,7 +89,7 @@ int ribbon_init(magic_api * api, Uint32 disabled_features ATTRIBUTE_UNUSED)
{
char fname[1024];
snprintf(fname, sizeof(fname), "%ssounds/magic/rainbow.wav", api->data_directory); // FIXME
snprintf(fname, sizeof(fname), "%ssounds/magic/ribbon.ogg", api->data_directory);
ribbon_snd = Mix_LoadWAV(fname);
return (1);
@ -105,7 +106,7 @@ SDL_Surface *ribbon_get_icon(magic_api * api, int which ATTRIBUTE_UNUSED)
{
char fname[1024];
snprintf(fname, sizeof(fname), "%simages/magic/rainbow.png", api->data_directory); // FIXME
snprintf(fname, sizeof(fname), "%simages/magic/ribbon.png", api->data_directory);
return (IMG_Load(fname));
}
@ -164,11 +165,23 @@ void ribbon_drag(magic_api * api, int which, SDL_Surface * canvas,
if (ribbon_head == ribbon_tail)
ribbon_tail = (ribbon_tail + 1) % ribbon_max_length;
angle = 0.0;
if (!first_click) {
double x_angle;
if (sqrt((x - ox) * (x - ox) + (y - oy) * (y - oy)) > 16)
{
/* Play swooshing sfx if we're moving quickly and making a big angle */
x_angle = (fabs(atan2((double)(y - oy), (double)(x - ox))) * 2.0);
if (fabs(x_angle - ribbon_old_angle) > (M_PI / 4.0))
api->playsound(ribbon_snd, (x * 255) / canvas->w, 255);
ribbon_old_angle = x_angle;
}
pt = ribbon_tail;
angle = 0.0;
do {
double x_angle;
int brt;
pt2 = ((pt + 1) % ribbon_max_length);
@ -188,7 +201,6 @@ void ribbon_drag(magic_api * api, int which, SDL_Surface * canvas,
r = max(min(ribbon_r + brt, 255), 0);
g = max(min(ribbon_g + brt, 255), 0);
b = max(min(ribbon_b + brt, 255), 0);
// b = (Uint8) (((double) ribbon_b * angle) / M_PI);
ribbon_segment_color = SDL_MapRGB(canvas->format, r, g, b);
api->line((void *)api, which, canvas, last, ox, oy, x, y, 1, ribbon_linecb);
@ -200,15 +212,13 @@ void ribbon_drag(magic_api * api, int which, SDL_Surface * canvas,
update_rect->y = 0;
update_rect->w = canvas->w;
update_rect->h = canvas->h;
api->playsound(ribbon_snd, (x * 255) / canvas->w, 255);
}
// Affect the canvas on click:
void ribbon_click(magic_api * api, int which, int mode ATTRIBUTE_UNUSED,
SDL_Surface * canvas, SDL_Surface * last, int x, int y, SDL_Rect * update_rect)
{
ribbon_head = ribbon_tail = 0;
ribbon_head = ribbon_tail = ribbon_old_angle = 0;
ribbon_drag(api, which, canvas, last, x, y, x, y, update_rect);
}