More matching non-shader graphics to shader graphics

git-svn-id: svn://cook.msm.cam.ac.uk:745/thrust3d/thrust3d@70 84d2e878-0bd5-11dd-ad15-13eda11d74c5

1 files changed, 36 insertions, 13 deletions

diff --git a/src/render.c b/src/render.c
index 580c7ad..d64f2cf 100644
--- a/src/render.c
+++ b/src/render.c
@@ -325,6 +325,8 @@ static int render_model_instance_draw(ModelInstance *instance, Uint32 t, RenderC
 			glMaterialfv(GL_FRONT, GL_EMISSION, black);
 			glColor3f(1.0, 1.0, 1.0);
 		}
+		
+		/* Set specular colour and shininess if required */
 		if ( p->attribs & ATTRIB_SHINY ) {
 			GLfloat white[] = {1.0, 1.0, 1.0, 1.0};
 			glMaterialfv(GL_FRONT, GL_SPECULAR, white);
@@ -404,7 +406,7 @@ static int render_model_instance_draw(ModelInstance *instance, Uint32 t, RenderC
 			if ( r->fbos ) {
 				glBindTexture(GL_TEXTURE_2D, r->fbotex);
 				glEnable(GL_TEXTURE_2D);
-				glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
+				glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_ADD);
 				if ( r->shaders ) glUniform1i(glGetUniformLocation(r->lighting_program, "texture_enabled"), 1);
 				if ( r->shaders ) glUniform1i(glGetUniformLocation(r->lighting_program, "texture_emits"), 1);
 			}
@@ -530,13 +532,13 @@ static void render_setup_lighting(Game *game) {
 	pos[1] = 0.8;
 	pos[2] = 4.0;
 	pos[3] = 0.0;
-	diffuse[0] = 0.1;
-	diffuse[1] = 0.1;
-	diffuse[2] = 0.1;
+	diffuse[0] = 0.2;
+	diffuse[1] = 0.2;
+	diffuse[2] = 0.2;
 	diffuse[3] = 1.0;
-	specular[0] = 0.01;
-	specular[1] = 0.01;
-	specular[2] = 0.01;
+	specular[0] = 0.8;
+	specular[1] = 0.8;
+	specular[2] = 0.8;
 	specular[3] = 1.0;
 	ambient[0] = 0.0;
 	ambient[1] = 0.0;
@@ -548,6 +550,27 @@ static void render_setup_lighting(Game *game) {
 	glLightfv(GL_LIGHT1, GL_AMBIENT, ambient);
 	glEnable(GL_LIGHT1);
 	
+	pos[0] = -1.0;
+	pos[1] = 0.8;
+	pos[2] = 4.0;
+	pos[3] = 0.0;
+	diffuse[0] = 0.3;
+	diffuse[1] = 0.3;
+	diffuse[2] = 0.3;
+	diffuse[3] = 1.0;
+	specular[0] = 1.0;
+	specular[1] = 1.0;
+	specular[2] = 1.0;
+	specular[3] = 1.0;
+	ambient[0] = 0.0;
+	ambient[1] = 0.0;
+	ambient[2] = 0.0;
+	ambient[3] = 1.0;
+	glLightfv(GL_LIGHT2, GL_POSITION, pos);
+	glLightfv(GL_LIGHT2, GL_DIFFUSE, diffuse);
+	glLightfv(GL_LIGHT2, GL_SPECULAR, specular);
+	glLightfv(GL_LIGHT2, GL_AMBIENT, ambient);
+
 }
 
 void render_set_wireframe(int wireframe) {
@@ -711,18 +734,18 @@ void render_draw(Game *game, Uint32 t) {
 	render_draw_stuff(game, t);
 	
 	/* Finally, draw the lander */
-	GLfloat pos[] = { -1.0,  0.8, 4.0, 0.0 };
-	GLfloat diffuse[] = { 0.4, 0.4, 0.4, 1.0 };
-	GLfloat specular[] = { 0.1, 0.1, 0.1, 1.0 };
-	glLightfv(GL_LIGHT2, GL_POSITION, pos);
-	glLightfv(GL_LIGHT2, GL_DIFFUSE, diffuse);
-	glLightfv(GL_LIGHT2, GL_SPECULAR, specular);
 	glEnable(GL_LIGHT2);
+	glDisable(GL_LIGHT0);
+	glDisable(GL_LIGHT1);
+	GLfloat amb[] = { 0.3, 0.3, 0.3, 1.0 };
+	glLightModelfv(GL_LIGHT_MODEL_AMBIENT, amb);
 	glPushClientAttrib(GL_CLIENT_VERTEX_ARRAY_BIT);
 	glEnableClientState(GL_VERTEX_ARRAY);
 	glEnableClientState(GL_NORMAL_ARRAY);
 	glEnableClientState(GL_TEXTURE_COORD_ARRAY);
+	if ( r->shaders ) glUniform1i(glGetUniformLocation(game->render->lighting_program, "fill_light_enabled"), 1);
 	render_model_instance_draw(game->lander, t, r, NULL);
+	if ( r->shaders ) glUniform1i(glGetUniformLocation(game->render->lighting_program, "fill_light_enabled"), 0);
 	glPopClientAttrib();
 	if ( r->shaders ) glUniform1i(glGetUniformLocation(game->render->lighting_program, "texture_enabled"), 0);
 	render_draw_line(game->lander->x, game->lander->y, game->lander->z, game->lander->x, game->lander->y, game->lander->z-200.0);