reflection

[dosrtxon] / src / parts / rtxonoff.c

diff --git a/src/parts/rtxonoff.c b/src/parts/rtxonoff.c
index 14edf1c..bab4d98 100644 (file)
--- a/src/parts/rtxonoff.c
+++ b/src/parts/rtxonoff.c
@@ -33,6 +33,10 @@ static const char *cartex_fname[2] = {"data/ldiablo.png", 0};
 static struct g3d_mesh mesh_car[2];
 static struct pimage tex_car[2];
 
+static int shading = G3D_TEX_GOURAUD;
+static int do_clip = 1;
+
+
 struct screen *rtxonoff_screen(void)
 {
        return &scr;
@@ -80,6 +84,8 @@ static void start(long trans_time)
        g3d_enable(G3D_CULL_FACE);
        g3d_enable(G3D_LIGHTING);
        g3d_enable(G3D_LIGHT0);
+
+       g3d_polygon_mode(shading);
 }
 
 static void update(void)
@@ -103,20 +109,50 @@ static void draw(void)
        g3d_rotate(cam_phi, 1, 0, 0);
        g3d_rotate(cam_theta, 0, 1, 0);
 
-       g3d_polygon_mode(G3D_TEX_GOURAUD);
+       g3d_set_texture(tex_car[0].width, tex_car[0].height, tex_car[0].pixels);
+       zsort_mesh(&mesh_car[0]);
 
-       for(i=0; i<sizeof mesh_car / sizeof mesh_car[0]; i++) {
-               if(mesh_car[i].varr) {
-                       g3d_set_texture(tex_car[i].width, tex_car[i].height, tex_car[i].pixels);
+       g3d_light_color(0, 0.3, 0.3, 0.3);
+       g3d_push_matrix();
+       g3d_scale(1, -1, 1);
+       g3d_front_face(G3D_CW);
+       draw_mesh(&mesh_car[0]);
+       g3d_front_face(G3D_CCW);
+       g3d_pop_matrix();
 
-                       zsort_mesh(&mesh_car[i]);
-                       draw_mesh(&mesh_car[i]);
-               }
-       }
+       g3d_light_color(0, 1, 1, 1);
+       draw_mesh(&mesh_car[0]);
 
        swap_buffers(fb_pixels);
 }
 
 static void keypress(int key)
 {
+       static int lighting = 1;
+       static int clipping = 1;
+
+       switch(key) {
+       case ' ':
+               shading = (shading + 1) % 5;
+               g3d_polygon_mode(shading);
+               break;
+
+       case 'l':
+               lighting = !lighting;
+               if(lighting) {
+                       g3d_enable(G3D_LIGHTING);
+               } else {
+                       g3d_disable(G3D_LIGHTING);
+               }
+               break;
+
+       case 'c':
+               clipping = !clipping;
+               if(clipping) {
+                       g3d_enable(G3D_CLIP_FRUSTUM);
+               } else {
+                       g3d_disable(G3D_CLIP_FRUSTUM);
+               }
+               break;
+       }
 }