adding goat3d to the project

[deeprace] / src / scr_game.c

diff --git a/src/scr_game.c b/src/scr_game.c
index 0b5f2b9..112b6ff 100644 (file)
--- a/src/scr_game.c
+++ b/src/scr_game.c
@@ -5,6 +5,7 @@
 #include "miniglut.h"
 #include "game.h"
 #include "util.h"
+#include "goat3d.h"
 
 static int ginit(void);
 static void gdestroy(void);
@@ -27,13 +28,44 @@ struct game_screen scr_game = {
 static float cam_theta, cam_phi = 20, cam_dist = 10;
 static float cam_pan[3];
 
+static struct goat3d *gscn;
+static int dlist;
+
+
 static int ginit(void)
 {
+       int i, num, nfaces;
+
+       if(!(gscn = goat3d_create()) || goat3d_load(gscn, "data/track1.g3d")) {
+               return -1;
+       }
+
+       dlist = glGenLists(1);
+       glNewList(dlist, GL_COMPILE);
+       num = goat3d_get_node_count(gscn);
+       for(i=0; i<num; i++) {
+               struct goat3d_node *node = goat3d_get_node(gscn, i);
+               if(goat3d_get_node_type(node) == GOAT3D_NODE_MESH) {
+                       struct goat3d_mesh *mesh = goat3d_get_node_object(node);
+
+                       glEnableClientState(GL_VERTEX_ARRAY);
+                       glVertexPointer(3, GL_FLOAT, 0, goat3d_get_mesh_attribs(mesh, GOAT3D_MESH_ATTR_VERTEX));
+
+                       nfaces = goat3d_get_mesh_face_count(mesh) / 3;
+                       glDrawElements(GL_TRIANGLES, nfaces * 3, GL_UNSIGNED_INT, goat3d_get_mesh_faces(mesh));
+
+                       glDisableClientState(GL_VERTEX_ARRAY);
+
+               }
+       }
+       glEndList();
+
        return 0;
 }
 
 static void gdestroy(void)
 {
+       goat3d_free(gscn);
 }
 
 static int gstart(void)
@@ -47,7 +79,6 @@ static void gstop(void)
 
 static void gdisplay(void)
 {
-       static int dlist;
        glMatrixMode(GL_MODELVIEW);
        glLoadIdentity();
        glTranslatef(0, 0, -cam_dist);
@@ -55,16 +86,7 @@ static void gdisplay(void)
        glRotatef(cam_theta, 0, 1, 0);
        glTranslatef(cam_pan[0], cam_pan[1], cam_pan[2]);
 
-       glColor3f(1, 1, 1);
-       glFrontFace(GL_CW);
-       if(!dlist) {
-               dlist = glGenLists(1);
-               glNewList(dlist, GL_COMPILE);
-               glutSolidTeapot(1);
-               glEndList();
-       }
        glCallList(dlist);
-       glFrontFace(GL_CCW);
 }
 
 static void greshape(int x, int y)