Give the spotlight an ambient component

git-svn-id: svn://cook.msm.cam.ac.uk:745/thrust3d/thrust3d@223 84d2e878-0bd5-11dd-ad15-13eda11d74c5

1 files changed, 2 insertions, 3 deletions

diff --git a/src/render.c b/src/render.c
index 53d1716..e3b5a44 100644
--- a/src/render.c
+++ b/src/render.c
@@ -405,9 +405,6 @@ static void render_setup_lighting(Game *game) {
 	ambient[0] = 0.07;  ambient[1] = 0.07;  ambient[2] = 0.07;  ambient[3] = 1.0;
 	glLightModelfv(GL_LIGHT_MODEL_AMBIENT, ambient);
 	
-	/* All lights have zero ambient (shader will ignore them) */
-	ambient[0] = 0.0;  ambient[1] = 0.0;  ambient[2] = 0.0;
-	
 	/* Lander craft's headlight */
 	pos[0] = game->lander->x;
 	pos[1] = game->lander->y;
@@ -424,6 +421,7 @@ static void render_setup_lighting(Game *game) {
 	glLightf(GL_LIGHT0, GL_LINEAR_ATTENUATION, 0.02);
 	glLightf(GL_LIGHT0, GL_QUADRATIC_ATTENUATION, 0.005);
 	/* Headlight colours */
+	ambient[0] = 0.2;  ambient[1] = 0.2;  ambient[2] = 0.2;
 	glLightfv(GL_LIGHT0, GL_AMBIENT, ambient);	/* Initialised to zero above */
 	diffuse[0] = 1.0;  diffuse[1] = 1.0;  diffuse[2] = 1.0;  diffuse[3] = 1.0;
 	glLightfv(GL_LIGHT0, GL_DIFFUSE, diffuse);
@@ -432,6 +430,7 @@ static void render_setup_lighting(Game *game) {
 	glEnable(GL_LIGHT0);
 	
 	/* A very dim fill-in light.  Adds a tiny amount of shape to things, and lifts the floor a little */
+	ambient[0] = 0.0;  ambient[1] = 0.0;  ambient[2] = 0.0;
 	glLightfv(GL_LIGHT1, GL_AMBIENT, ambient);	/* Initialised to zero above */
 	pos[0] = -1.0;  pos[1] = 0.8;  pos[2] = 4.0;  pos[3] = 0.0;
 	glLightfv(GL_LIGHT1, GL_POSITION, pos);