+};
+
+VG_STATIC struct world_global
+{
+ /*
+ * Allocated as system memory
+ * --------------------------------------------------------------------------
+ */
+ void *generic_heap;
+
+ /* rendering */
+ glmesh skydome;
+ mdl_submesh dome_upper, dome_lower;
+
+ glmesh mesh_gate_surface;
+
+ double sky_time, sky_rate, sky_target_rate;
+
+ /* gates, TODO: active_gate should also know which instance */
+ u32 active_gate,
+ current_run_version;
+ double time, rewind_from, rewind_to, last_use;
+
+ /* water rendering */
+ struct
+ {
+ struct framebuffer fbreflect, fbdepth;
+ }
+ water;
+
+ /* split flap display */
+ struct
+ {
+ mdl_submesh *sm_module, *sm_card;
+ glmesh mesh_base, mesh_display;
+
+ u32 w, h;
+ float *buffer;
+ }
+ sfd;
+
+ /* timing bars, fixed maximum amount */
+ struct route_ui_bar
+ {
+ GLuint vao, vbo, ebo;
+
+ u32 indices_head;
+ u32 vertex_head;
+
+ struct route_ui_segment
+ {
+ float length;
+ u32 vertex_start, vertex_count,
+ index_start, index_count, notches;
+ }
+ segments[k_max_ui_segments];
+
+ u32 segment_start, segment_count, fade_start, fade_count;
+ double fade_timer_start;
+ float xpos;
+ }
+ ui_bars[16];
+
+ v3f render_gate_pos;
+ int active_route_board;
+ int in_volume;
+
+ int switching_to_new_world;
+
+ world_instance worlds[4];
+ u32 world_count;
+ u32 active_world;