diff options
Diffstat (limited to 'src/render')
-rw-r--r-- | src/render/draw.cc | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/src/render/draw.cc b/src/render/draw.cc index ec4f386..5e3a3de 100644 --- a/src/render/draw.cc +++ b/src/render/draw.cc @@ -53,6 +53,8 @@ bool has_zone_light = false; bool draw_particles = true; bool draw_lights = true; +GLenum zone_gllight = GL_LIGHT0 + 6; //FIXME super magic number bros + typedef std::map<float, core::EntityGlobe *> Globes; Globes globes_list; @@ -61,7 +63,8 @@ Globes globes_list; void pass_reset_lights() { // reset light state - gl::disable(GL_LIGHT0); + for (size_t i = 0; i < (GL_LIGHT0 + 7); i++) + gl::disable(GL_LIGHT0 + i); } void pass_prepare(float seconds) @@ -114,6 +117,13 @@ void pass_prepare(float seconds) // add level lights if (globe->flag_is_set(core::Entity::Bright)) { + for (size_t i = 0; i < (GL_LIGHT0 + 7); i++) { + // check if a light is available + if (!glIsEnabled(GL_LIGHT0 + i)) { + zone_gllight = GL_LIGHT0 + i; + break; + } + } // bright globes set level light GLfloat diffuse_light[4]; @@ -132,14 +142,15 @@ void pass_prepare(float seconds) diffuse_light[3] = 1.0f; specular_light[3] = 1.0f; - glLightf(GL_LIGHT0, GL_LINEAR_ATTENUATION, ((globe->color()[0] + globe->color()[1] + globe->color()[2]) / 3.0f) * 0.00025f); + glLightf(zone_gllight, GL_LINEAR_ATTENUATION, ((globe->color()[0] + globe->color()[1] + globe->color()[2]) / 3.0f) * 0.00025f); + + glLightfv(zone_gllight, GL_POSITION, zone_light); + glLightfv(zone_gllight, GL_AMBIENT, ambient_light); + glLightfv(zone_gllight, GL_DIFFUSE, diffuse_light); + glLightfv(zone_gllight, GL_SPECULAR, specular_light); - glLightfv(GL_LIGHT0, GL_POSITION, zone_light); - glLightfv(GL_LIGHT0, GL_AMBIENT, ambient_light); - glLightfv(GL_LIGHT0, GL_DIFFUSE, diffuse_light); - glLightfv(GL_LIGHT0, GL_SPECULAR, specular_light); + gl::enable(zone_gllight); - gl::enable(GL_LIGHT0); has_zone_light = true; } @@ -280,7 +291,7 @@ void draw_globe(const core::EntityGlobe* globe) fake_light[i] = zone_light[i] + location[i] - globe->location()[i]; } fake_light[3] = 1.0f; - glLightfv(GL_LIGHT0, GL_POSITION, fake_light); + glLightfv(zone_gllight, GL_POSITION, fake_light); } } @@ -346,7 +357,7 @@ void draw_globe(const core::EntityGlobe* globe) if (has_zone_light) { // restore zone light - glLightfv(GL_LIGHT0, GL_POSITION, zone_light); + glLightfv(zone_gllight, GL_POSITION, zone_light); } } |