#include <libchimara/glk.h>
#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+
+#define NUM_CHANNELS 2
void
glk_main(void)
{
- if(!glk_gestalt(gestalt_Sound, 0)) {
+ if(!glk_gestalt(gestalt_Sound2, 0)) {
fprintf(stderr, "Sound not supported.\n");
return;
}
- if(!glk_gestalt(gestalt_SoundVolume, 0)) {
- fprintf(stderr, "Sound volume not supported.\n");
- return;
- }
- schanid_t sc = glk_schannel_create(0);
- if(!sc) {
- fprintf(stderr, "Could not create sound channel.\n");
- return;
+ schanid_t sc[NUM_CHANNELS];
+ int count;
+ for(count = 0; count < NUM_CHANNELS; count++) {
+ sc[count] = glk_schannel_create(count);
+ if(!sc[count]) {
+ fprintf(stderr, "Could not create sound channel number %d.\n", count);
+ return;
+ }
+ }
+
+ /* Open the main window. */
+ winid_t mainwin = glk_window_open(0, 0, 0, wintype_TextBuffer, 1);
+ if (!mainwin) {
+ /* It's possible that the main window failed to open. There's
+ nothing we can do without it, so exit. */
+ return;
+ }
+ glk_set_window(mainwin);
+ glk_put_string("Copy a sound file to the current directory and rename it "
+ "to SND3. Supported formats: AIFF, OGG, MOD, S3M, IT, XM. Type 'play' "
+ "to play it.\n\n"
+ "If you want to test multi-sound playing, copy another sound file and "
+ "rename it to SND4 as well. You can't stop it, so make it a short "
+ "sound effect.\n");
+
+ char buffer[1024];
+ int len;
+ int finish = 0;
+ int repeat = 1;
+ int ramp = 0;
+
+ event_t ev;
+ while(!finish) {
+ glk_put_string("\nprompt> ");
+ glk_request_line_event(mainwin, buffer, 1024, 0);
+ glk_select(&ev);
+ printf("Received event:\n");
+ printf("Type: %d\n", ev.type);
+ printf("Win: ");
+ if(ev.win)
+ printf( "%d\n", glk_window_get_rock(ev.win) );
+ else
+ printf("NULL\n");
+ printf("Var1: %d\n", ev.val1);
+ printf("Var2: %d\n", ev.val2);
+ switch(ev.type) {
+ case evtype_LineInput:
+ // Null-terminate string
+ len = ev.val1;
+ buffer[len] = '\0';
+
+ if(strcmp(buffer, "quit") == 0) {
+ glk_put_string("That's all, folks.\n");
+ finish = 1;
+ } else if(strcmp(buffer, "play") == 0) {
+ glk_put_string("Playing sound.\n");
+ if(!glk_schannel_play_ext(sc[0], 3, repeat, 1)) {
+ fprintf(stderr, "Could not start sound channel.\n");
+ finish = 1;
+ }
+ } else if(strcmp(buffer, "stop") == 0) {
+ glk_put_string("Stopping sound.\n");
+ glk_schannel_stop(sc[0]);
+ } else if(strcmp(buffer, "repeat") == 0) {
+ glk_put_string("Setting repeat to ");
+ if(repeat == 1) {
+ glk_put_string("TWICE.\n");
+ repeat = 2;
+ } else if(repeat == 2) {
+ glk_put_string("INFINITE.\n");
+ repeat = -1;
+ } else if(repeat == -1) {
+ glk_put_string("DON'T PLAY.\n");
+ repeat = 0;
+ } else if(repeat == 0) {
+ glk_put_string("ONCE.\n");
+ repeat = 1;
+ }
+ } else if(strcmp(buffer, "pause") == 0) {
+ glk_put_string("Pausing channel.\n");
+ glk_schannel_pause(sc[0]);
+ } else if(strcmp(buffer, "unpause") == 0) {
+ glk_put_string("Unpausing channel.\n");
+ glk_schannel_unpause(sc[0]);
+ } else if(strcmp(buffer, "ramp") == 0) {
+ glk_put_string("Ramping volume to ");
+ if(ramp == 0) {
+ glk_put_string("HALF.\n");
+ glk_schannel_set_volume_ext(sc[0], 0x8000, 3000, 42);
+ ramp = 1;
+ } else if(ramp == 1) {
+ glk_put_string("FULL.\n");
+ glk_schannel_set_volume_ext(sc[0], 0x10000, 3000, 69);
+ ramp = 0;
+ }
+ } else if(strcmp(buffer, "multi") == 0) {
+ glk_put_string("Playing two sounds. (These will not repeat.)\n");
+ glui32 sounds[NUM_CHANNELS] = { 3, 4 };
+ if(glk_schannel_play_multi(sc, NUM_CHANNELS, sounds, NUM_CHANNELS, 1) < 2) {
+ fprintf(stderr, "Tried to start %d sounds, but not all were successful.", NUM_CHANNELS);
+ finish = 1;
+ }
+ } else if(strcmp(buffer, "help") == 0) {
+ glk_put_string("Type PLAY or MULTI or REPEAT or PAUSE or UNPAUSE or RAMP or STOP or QUIT.\n");
+ }
+ break;
+ case evtype_SoundNotify:
+ glk_cancel_line_event(mainwin, NULL);
+ glk_put_string("\nGot sound notify event!\n");
+ break;
+ case evtype_VolumeNotify:
+ glk_cancel_line_event(mainwin, NULL);
+ glk_put_string("\nGot volume notify event!\n");
+ break;
+ default:
+ ;
+ }
+ }
+
+ for(count = 0; count < NUM_CHANNELS; count++) {
+ glk_schannel_stop(sc[count]);
+ glk_schannel_destroy(sc[count]);
}
-
- glk_schannel_set_volume(sc, 0x10000);
- glk_schannel_set_volume(sc, 0x08000);
- glk_schannel_set_volume(sc, 0x04000);
- glk_schannel_set_volume(sc, 0x00000);
- glk_schannel_set_volume(sc, 0xA0000); /* max supported volume */
- glk_schannel_set_volume(sc, 0xB0000); /* should be coerced */
- glk_schannel_set_volume(sc, 0x10000);
-
- glk_schannel_destroy(sc);
}
projects / projects / chimara / chimara.git / blobdiff