gba-x3dtest
annotate src/game.c @ 8:fb0a0d6a8b52
sortof works
| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Thu, 19 Jun 2014 05:53:46 +0300 |
| parents | 73b5f2e5d18a |
| children | b0ed38f13261 |
| rev | line source |
|---|---|
| nuclear@6 | 1 #include "config.h" |
| nuclear@5 | 2 #include "game.h" |
| nuclear@5 | 3 #include "gbasys.h" |
| nuclear@8 | 4 #include "x3d.h" |
| nuclear@8 | 5 #include "sincos.h" |
| nuclear@8 | 6 #include "fixed.h" |
| nuclear@5 | 7 |
| nuclear@5 | 8 #define X16INT(x) ((x) << 16) |
| nuclear@5 | 9 |
| nuclear@8 | 10 static const int32_t poly[] = { |
| nuclear@8 | 11 X16INT(80), X16INT(10), 0, |
| nuclear@8 | 12 X16INT(140), X16INT(100), 0, |
| nuclear@8 | 13 X16INT(40), X16INT(80), 0 |
| nuclear@5 | 14 }; |
| nuclear@8 | 15 static const short vcount = sizeof poly / sizeof *poly / 3; |
| nuclear@8 | 16 |
| nuclear@8 | 17 int game_init(void) |
| nuclear@8 | 18 { |
| nuclear@8 | 19 sincos_init(); |
| nuclear@8 | 20 |
| nuclear@8 | 21 return 0; |
| nuclear@8 | 22 } |
| nuclear@5 | 23 |
| nuclear@5 | 24 void game_draw(void) |
| nuclear@5 | 25 { |
| nuclear@8 | 26 unsigned long msec = get_millisec(); |
| nuclear@8 | 27 |
| nuclear@5 | 28 clear_buffer(back_buffer, 0); |
| nuclear@5 | 29 |
| nuclear@8 | 30 x3d_load_identity(); |
| nuclear@8 | 31 x3d_translate(-itox16(WIDTH / 2), -itox16(HEIGHT / 2), 0); |
| nuclear@8 | 32 x3d_rotate((msec / 64) << 16, 0, 0, 65536); |
| nuclear@8 | 33 x3d_translate(itox16(WIDTH / 2), itox16(HEIGHT / 2), 0); |
| nuclear@5 | 34 |
| nuclear@8 | 35 x3d_vertex_array(vcount, poly); |
| nuclear@6 | 36 |
| nuclear@8 | 37 x3d_color(65536, 65536, 65536); |
| nuclear@8 | 38 x3d_draw_arrays(X3D_TRIANGLES, vcount); |
| nuclear@8 | 39 |
| nuclear@8 | 40 x3d_color(0, 65536, 0); |
| nuclear@8 | 41 x3d_draw_arrays(X3D_POINTS, vcount); |
| nuclear@8 | 42 |
| nuclear@8 | 43 x3d_vertex_array(0, 0); |
| nuclear@6 | 44 |
| nuclear@5 | 45 flip(); |
| nuclear@5 | 46 } |
| nuclear@5 | 47 |
| nuclear@5 | 48 void game_keyb(int key, int pressed) |
| nuclear@5 | 49 { |
| nuclear@5 | 50 } |