#pragma once
/*
 * Globals and Fields
 */

// increase by 0.01 when changes require only waypoint relinking
// increase by 1 when changes require to manually edit waypoints
// max 2 decimal places, always specified
#define WAYPOINT_VERSION 1.01

// fields you can query using prvm_global server to get some statistics about waypoint linking culling
float relink_total, relink_walkculled, relink_pvsculled, relink_lengthculled;

float botframe_waypointeditorlightningtime;
float botframe_loadedforcedlinks;
float botframe_cachedwaypointlinks;

// waypoint wp links to waypoint wp.wpXX (OUTGOING link)
// links are sorted by their cost (wpXXmincost)
.entity wp00, wp01, wp02, wp03, wp04, wp05, wp06, wp07, wp08, wp09, wp10, wp11, wp12, wp13, wp14, wp15;
.entity wp16, wp17, wp18, wp19, wp20, wp21, wp22, wp23, wp24, wp25, wp26, wp27, wp28, wp29, wp30, wp31;

.float wp00mincost, wp01mincost, wp02mincost, wp03mincost, wp04mincost, wp05mincost, wp06mincost, wp07mincost;
.float wp08mincost, wp09mincost, wp10mincost, wp11mincost, wp12mincost, wp13mincost, wp14mincost, wp15mincost;
.float wp16mincost, wp17mincost, wp18mincost, wp19mincost, wp20mincost, wp21mincost, wp22mincost, wp23mincost;
.float wp24mincost, wp25mincost, wp26mincost, wp27mincost, wp28mincost, wp29mincost, wp30mincost, wp31mincost;

.float wpfire, wpcost, wpconsidered, wpisbox, wplinked, wphardwired;
.int wpflags;

.vector wpnearestpoint;

/*
 * Functions
 */

spawnfunc(waypoint);
void waypoint_removelink(entity from, entity to);
bool waypoint_islinked(entity from, entity to);
void waypoint_addlink_customcost(entity from, entity to, float c);
void waypoint_addlink(entity from, entity to);
void waypoint_think(entity this);
void waypoint_clearlinks(entity wp);
void waypoint_schedulerelink(entity wp);

float waypoint_getlinkcost(entity from, entity to);
float waypoint_gettravelcost(vector from, vector to, entity from_ent, entity to_ent);
float waypoint_getlinearcost(float dist);
void waypoint_updatecost_foralllinks();

void waypoint_remove_fromeditor(entity pl);
void waypoint_remove(entity wp);
void waypoint_schedulerelinkall();
void waypoint_save_links();
void waypoint_saveall();

void waypoint_spawnforitem_force(entity e, vector org);
void waypoint_spawnforitem(entity e);
void waypoint_spawnforteleporter(entity e, vector destination, float timetaken, entity tracetest_ent);
void waypoint_spawnforteleporter_wz(entity e, vector org, vector destination, float timetaken, vector down_dir, entity tracetest_ent);
void botframe_showwaypointlinks();

float waypoint_loadall();
bool waypoint_load_links();
#define waypoint_load_links_hardwired() waypoint_load_or_remove_links_hardwired(false)
#define waypoint_remove_links_hardwired() waypoint_load_or_remove_links_hardwired(true)
void waypoint_load_or_remove_links_hardwired(bool removal_mode);

void waypoint_spawn_fromeditor(entity pl);
entity waypoint_spawn(vector m1, vector m2, float f);
entity waypoint_spawnpersonal(entity this, vector position);

void waypoint_unreachable(entity pl);

vector waypoint_fixorigin_down_dir(vector position, entity tracetest_ent, vector down_dir);

void botframe_autowaypoints();