Fix blending issues by sorting transparent objects

[dragonblocks_alpha.git] / src / client / object.c

diff --git a/src/client/object.c b/src/client/object.c
index 5c39d267a943ec8d7809e63651dc9c89135d265d..009ca1bdf65344ab51f004f77a4135ab5581c653 100644 (file)
--- a/src/client/object.c
+++ b/src/client/object.c
@@ -57,8 +57,9 @@ Object *object_create()
        obj->meshes_count = 0;
        obj->visible = true;
        obj->wireframe = false;
-       obj->box = (aabb3f32) {{0.0f, 0.0f, 0.0f}, {0.0f, 0.0f, 0.0f}};
        obj->frustum_culling = false;
+       obj->transparent = false;
+       obj->box = (aabb3f32) {{0.0f, 0.0f, 0.0f}, {0.0f, 0.0f, 0.0f}};
        obj->current_face = NULL;
        obj->faces = array_create(sizeof(ObjectFace));
        obj->on_render = NULL;
@@ -182,21 +183,26 @@ void object_transform(Object *obj)
 #pragma GCC diagnostic pop
 }
 
-void object_render(Object *obj, f64 dtime)
+bool object_before_render(Object *obj, f64 dtime)
 {
        if (obj->on_render)
                obj->on_render(obj, dtime);
 
        if (! obj->visible)
-               return;
+               return false;
 
        if (obj->frustum_culling) {
                aabb3f32 box = {v3f32_add(obj->box.min, obj->pos), v3f32_add(obj->box.max, obj->pos), };
 
                 if (! frustum_is_visible(box))
-                       return;
+                       return false;
        }
 
+       return true;
+}
+
+void object_render(Object *obj)
+{
        glUniformMatrix4fv(scene.loc_model, 1, GL_FALSE, obj->transform[0]);
 
        if (obj->wireframe)