medfall

commit e4391f93d5b9780ca1cb364b59f8737cbeb3bec7
parent 5983f7477cdfed434030ea637587c620b594f5b1
Author: Michael Savage <mikejsavage@gmail.com>
Date:   Sat Sep 10 21:54:25 -0700

Dynamic sun in terrain renderer

Diffstat:
hm.cc
 | 
8
+++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/hm.cc b/hm.cc
@@ -131,6 +131,8 @@ extern "C" GAME_INIT( game_init ) {
 	game->test_at_position = glGetAttribLocation( game->test_shader, "position" );
 	game->test_at_colour = glGetAttribLocation( game->test_shader, "colour" );
 
+	game->test_sun = 0.3f;
+
 	const size_t triangles = 65536;
 	ImmediateTriangle * immediate_memory = memarena_push_many( &mem->persistent_arena, ImmediateTriangle, triangles );
 	immediate_init( &game->test_immediate, immediate_memory, triangles );
@@ -256,6 +258,10 @@ extern "C" GAME_FRAME( game_frame ) {
 	game->angles.x += pitch * dt * 2;
 	game->angles.y += yaw * dt * 2;
 
+	const float dsun = ( input->keys[ KEY_EQUALS ] - input->keys[ KEY_MINUS ] ) * dt;
+	game->test_sun += dsun;
+	if( dsun != 0 ) printf( "sun: %.4f\n", game->test_sun );
+
 	// const float speed = 6.0f;
 	const float speed = 100.0f;
 	game->pos += angles_to_vector_xy( game->angles ) * speed * dt * ( float ) fb;
@@ -280,7 +286,7 @@ extern "C" GAME_FRAME( game_frame ) {
 	);
 	const glm::mat4 VP = P * V;
 
-	terrain_render( &game->tm, V, VP, 0.3f );
+	terrain_render( &game->tm, V, VP, game->test_sun );
 	skybox_render( &game->skybox, game->angles );
 
 	glDisable( GL_DEPTH_TEST );