mirror of https://github.com/nmlgc/ReC98.git
46 lines
917 B
C
46 lines
917 B
C
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extern char snd_fm_possible;
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extern unsigned char snd_se_playing;
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extern unsigned char snd_se_priorities[];
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extern unsigned char snd_se_priority_frames[];
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extern unsigned char snd_se_frame;
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#pragma option -k-
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void snd_se_reset(void)
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{
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snd_se_frame = 0;
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snd_se_playing = 0xFF;
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}
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#pragma codestring "\x90"
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void snd_se_play(int new_se)
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{
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if(!snd_fm_possible) {
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return;
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}
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if(snd_se_playing == 0xFF) {
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snd_se_playing = new_se;
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} else if(snd_se_priorities[snd_se_playing] <= snd_se_priorities[new_se]) {
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snd_se_playing = new_se;
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snd_se_frame = 0;
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}
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}
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void snd_se_update(void)
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{
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if(snd_fm_possible && snd_se_playing != 0xFF) {
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if(snd_se_frame == 0) __asm {
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mov ah, PMD_SE_PLAY
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mov al, snd_se_playing
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int PMD
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}
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snd_se_frame++;
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if(snd_se_priority_frames[snd_se_playing] < snd_se_frame) {
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snd_se_frame = 0;
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snd_se_playing = -1;
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}
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}
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}
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