Mercurial > hg > old > magoroku_racing
diff light.c @ 0:0fae5658fb0b
Initial revision
author | gongo |
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date | Thu, 02 Nov 2006 08:55:19 +0000 |
parents | |
children | b6a1385f19be |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/light.c Thu Nov 02 08:55:19 2006 +0000 @@ -0,0 +1,62 @@ +#include <stdio.h> +#include "libps2.h" +#include "light.h" + +FMATRIX normal_light; +FMATRIX light_color; + +void light_init(LIGHT *l) +{ + /**Three lights in all. + The color of the light of "light0" is color0. + The color of the light of "light1" is color1. + The color of the light of "light2" is color2. + **/ + + l->light0[0] = 0.0; + l->light0[1] = 0.0; + l->light0[2] = 1.0; + l->light0[3] = 1.0; + + l->light1[0] = 0.0; + l->light1[1] = -1.0; + l->light1[2] = 0.0; + l->light1[3] = 1.0; + + l->light2[0] = 1.0; + l->light2[1] = 1.0; + l->light2[2] = 1.0; + l->light2[3] = 1.0; + + l->color0[0] = 0.4; + l->color0[1] = 0.4; + l->color0[2] = 0.4; + l->color0[3] = 1.0; + + l->color1[0] = 0.4; + l->color1[1] = 0.4; + l->color1[2] = 0.4; + l->color1[3] = 1.0; + + l->color2[0] = 0.4; + l->color2[1] = 0.4; + l->color2[2] = 0.4; + l->color2[3] = 1.0; + + /*Reflection degree of light*/ + l->ambient[0] = 0.4; + l->ambient[1] = 0.4; + l->ambient[2] = 0.4; + l->ambient[3] = 1.0; + +} + +void light_set(LIGHT *l) +{ + ps2_vu0_normal_light_matrix(normal_light, l->light0, l->light1, l->light2); + ps2_vu0_light_color_matrix(light_color, l->color0, l->color1, l->color2, l->ambient); +} + + + +