53 lines
1.8 KiB
C
53 lines
1.8 KiB
C
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void OptimizeRouteCache();
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void CalcRoutes(int node_index);
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int ClosestNodeToEnt(edict_t *self, int check_fullbox, int check_all_nodes);
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float PathToEnt(edict_t *self, edict_t *target, int check_fullbox, int check_all_nodes);
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edict_t *PathToEnt_Node; // self's goal node, to get to target, from last PathToEnt() call
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edict_t *PathToEnt_TargetNode; // target's goal node, to get FROM self, from last PathToEnt() call
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void Debug_ShowPathToGoal(edict_t *self, edict_t *goalent);
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edict_t *matching_trail(vec3_t spot);
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void AddTrailToPortals(edict_t *trail);
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int GetGridPortal(float pos);
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void NodeDebug(char *fmt, ...);
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void CheckMoveForNodes(edict_t *ent);
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void CalcItemPaths(edict_t *ent);
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int trail_head, last_head;
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int dropped_trail;
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float last_optimize;
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int optimize_marker;
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#define NODE_NORMAL 0
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#define NODE_PLAT 1
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#define NODE_LANDING 2 // jump destination node (cannot be seen from any other nodes other than the jumping node)
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#define NODE_BUTTON 3
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#define NODE_TELEPORT 4
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#define NODE_GRAPPLE 5 // set when this jump node is a grapple start
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#define TRAIL_PORTAL_SUBDIVISION 24
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#define MAX_TRAILS_PER_PORTAL 196
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#define MAX_MAP_AXIS 5000
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int trail_portals[TRAIL_PORTAL_SUBDIVISION+1][TRAIL_PORTAL_SUBDIVISION+1][MAX_TRAILS_PER_PORTAL];
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// contains a list of trails grouped by grid blocks, in the X/Y plane, with
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// size 512x512 (covers the entire map)
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// each trail can be a member of up to 4 portals, so as to somewhat "blur" the
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// line between nodes, so that selection of a ClosestNodeToEnt is less likely
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// to be restricted by being close to a boundary
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int num_trail_portals[TRAIL_PORTAL_SUBDIVISION+1][TRAIL_PORTAL_SUBDIVISION+1];
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// keep track of the total nodes in each trail_portal
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typedef struct ctf_item_s
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{
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char classname[64];
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vec3_t origin;
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vec3_t angles;
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struct ctf_item_s *next;
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} ctf_item_t;
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ctf_item_t *ctf_item_head;
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