soundtest.c

   1 #include <stdio.h>
   2
   3 #include <input.h>
   4 #include <graphics.h>
   5 #include <console.h>
   6 #include <transfer.h>
   7 #include <seq.h>
   8 #include <org.h>
   9
  10
  11 int main_note = 0;
  12
  13 #define CHANNEL 1
  14
  15 void play(int note){
  16         seq_instant(EV_NOTEON, CHANNEL, note+main_note, 0);
  17 }
  18
  19 void stop(int note){
  20         seq_instant(EV_NOTEOFF, CHANNEL, note+main_note, 0);
  21 }
  22
  23 void bend(int amount){
  24         seq_instant(EV_PITCHBEND, CHANNEL, 0, amount);
  25 }
  26
  27 int bend_amount = 64;
  28 int bend_v = 0;
  29
  30 static void press(input in){
  31         if(in.button == ESCAPE_KEY){
  32                 game_is_over();
  33         }
  34
  35         console_printf("%s", input_str(in));
  36
  37         switch(in.button){
  38                 case LEFT_BUTTON: play(0); break;
  39                 case RIGHT_BUTTON: play(4); break;
  40                 case DOWN_BUTTON: play(2); break;
  41                 case FIRE_BUTTON: play(5); break;
  42                 case JUMP_BUTTON: play(7); break;
  43                 case SPECIAL_BUTTON: play(9); break;
  44                 case L_BUTTON: bend_v = -1; break;
  45                 case R_BUTTON: bend_v = 1; break;
  46                 case START_BUTTON: main_note-=12; break;
  47                 case SELECT_BUTTON: main_note+=12; break;
  48                 default: break;
  49         }
  50 }
  51
  52 static void release(input in){
  53         switch(in.button){
  54                 case LEFT_BUTTON: stop(0); break;
  55                 case RIGHT_BUTTON: stop(4); break;
  56                 case DOWN_BUTTON: stop(2); break;
  57                 case FIRE_BUTTON: stop(5); break;
  58                 case JUMP_BUTTON: stop(7); break;
  59                 case SPECIAL_BUTTON: stop(9); break;
  60                 case L_BUTTON: bend_v = 0; break;
  61                 case R_BUTTON: bend_v = 0; break;
  62                 default: break;
  63         }
  64 }
  65
  66 static void update(){
  67         console_update();
  68
  69         bend_amount += bend_v;
  70         if(bend_amount > 0x7f) bend_amount = 0x7f;
  71         if(bend_amount < 0x00) bend_amount = 0x00;
  72         if(bend_v != 0){
  73                 bend(bend_amount);
  74         }
  75 }
  76
  77 static void draw(){
  78 }
  79
  80
  81 void setup_inner(){
  82         set_handler(update, draw, press, release);
  83         console_clear();
  84 }