implemented metascene spawn point/rot

[laserbrain_demo] / src / app.cc

diff --git a/src/app.cc b/src/app.cc
index 9e5eba3..665ded4 100644 (file)
--- a/src/app.cc
+++ b/src/app.cc
@@ -32,7 +32,7 @@ SceneSet sceneman;
 unsigned int sdr_ltmap, sdr_ltmap_notex;
 
 static float cam_dist = 0.0;
-static float cam_theta, cam_phi = 20;
+static float cam_theta, cam_phi;
 static Vec3 cam_pos;
 static float floor_y;  // last floor height
 static float user_eye_height = 165;
@@ -105,7 +105,9 @@ bool app_init(int argc, char **argv)
        }
 
        cam_pos = mscn->start_pos;
-       // TODO use start_rot
+       Vec3 dir = rotate(Vec3(0, 0, 1), mscn->start_rot);
+       dir.y = 0;
+       cam_theta = rad_to_deg(acos(dot(dir, Vec3(0, 0, 1))));
 
        if(!(sdr_ltmap_notex = create_program_load("sdr/lightmap.v.glsl", "sdr/lightmap-notex.p.glsl"))) {
                return false;