+
+ struct instance_cache
+ {
+ mdl_context *mdl;
+ u32 pstr_file;
+ }
+ instance_cache[32];
+ u32 instance_cache_count;
+}
+world;
+
+
+/*
+ * API
+ */
+
+VG_STATIC int ray_hit_is_ramp( ray_hit *hit );
+VG_STATIC int ray_hit_is_terrain( ray_hit *hit );
+VG_STATIC void ray_world_get_tri( ray_hit *hit, v3f tri[3] );
+VG_STATIC int ray_world( v3f pos, v3f dir, ray_hit *hit );
+
+/*
+ * Submodules
+ */
+
+#include "world_routes.h"
+#include "world_sfd.h"
+#include "world_render.h"
+#include "world_water.h"
+#include "world_gen.h"
+#include "world_gate.h"
+
+/*
+ * -----------------------------------------------------------------------------
+ * Events
+ * -----------------------------------------------------------------------------
+ */
+
+VG_STATIC void world_init(void)
+{
+ vg_convar_push( (struct vg_convar){
+ .name = "water_enable",
+ .data = &world.water.enabled,
+ .data_type = k_convar_dtype_i32,
+ .opt_i32 = { .min=0, .max=1, .clamp=1 },
+ .persistent = 0
+ });
+
+ world.sky_rate = 1.0;
+ world.sky_target_rate = 1.0;
+
+ shader_terrain_register();
+ shader_sky_register();
+ shader_planeinf_register();
+ shader_gpos_register();
+ shader_fscolour_register();
+ shader_alphatest_register();
+
+ vg_info( "Loading world resources\n" );
+
+ vg_linear_clear( vg_mem.scratch );
+ mdl_context *msky = mdl_load_full( vg_mem.scratch, "models/rs_skydome.mdl" );
+
+ mdl_node *nlower = mdl_node_from_name( msky, "dome_lower" ),
+ *nupper = mdl_node_from_name( msky, "dome_upper" );