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https://github.com/scp-fs2open/fs2open.github.com.git
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122 lines
3.2 KiB
C++
122 lines
3.2 KiB
C++
#include "globalincs/linklist.h"
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#include "object/waypoint.h"
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#include "object/object.h"
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//********************GLOBALS********************
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waypoint_list Waypoint_lists[MAX_WAYPOINT_LISTS];
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int Num_waypoint_lists = 0;
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//********************FUNCTIONS********************
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int waypoint_query_path_name_duplicate(int list)
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{
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int i;
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for (i=0; i<Num_waypoint_lists; i++)
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if (i != list)
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if (!stricmp(Waypoint_lists[i].name, Waypoint_lists[list].name))
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return 1;
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return 0;
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}
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void waypoint_get_unique_path_name(int list)
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{
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int i = 1;
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sprintf(Waypoint_lists[list].name, "Waypoint path %d", list + 1);
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while (waypoint_query_path_name_duplicate(list)) {
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sprintf(Waypoint_lists[list].name, "Waypoint path U%d", i++);
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}
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}
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int waypoint_create(vec3d *pos, int list)
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{
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int i, obj, index = 0;
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object *ptr;
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if (list == -1) { // find a new list to start.
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for (list=0; list<MAX_WAYPOINT_LISTS; list++){
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if (!Waypoint_lists[list].count) {
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waypoint_get_unique_path_name(list);
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break;
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}
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}
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} else {
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index = (list & 0xffff) + 1;
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list /= 65536;
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}
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if (list == MAX_WAYPOINT_LISTS) {
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/*
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Fred_main_wnd->MessageBox("Unable to create new waypoint path. You\n"
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"have reached the maximum limit.", NULL, MB_OK | MB_ICONEXCLAMATION);
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*/
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Warning(LOCATION, "Unable to create new waypoint path. You have reached the maximum limit.");
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return -1;
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}
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Assert((list >= 0) && (list < MAX_WAYPOINT_LISTS)); // illegal index or out of lists.
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if (Waypoint_lists[list].count >= MAX_WAYPOINTS_PER_LIST) {
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/*Fred_main_wnd->MessageBox("Unable to create new waypoint. You have\n"
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"reached the maximum limit on waypoints per list.", NULL, MB_OK | MB_ICONEXCLAMATION);*/
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Warning(LOCATION, "Unable to create new waypoint. You have reached the maximum limit on waypoints per list.");
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return -1;
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}
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if (Waypoint_lists[list].count > index) {
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i = Waypoint_lists[list].count;
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while (i > index) {
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Waypoint_lists[list].waypoints[i] = Waypoint_lists[list].waypoints[i - 1];
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Waypoint_lists[list].flags[i] = Waypoint_lists[list].flags[i - 1];
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i--;
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}
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}
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ptr = GET_FIRST(&obj_used_list);
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while (ptr != END_OF_LIST(&obj_used_list)) {
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Assert(ptr->type != OBJ_NONE);
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if (ptr->type == OBJ_WAYPOINT) {
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i = ptr->instance;
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if ((i / 65536 == list) && ((i & 0xffff) >= index)){
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ptr->instance++;
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}
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}
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ptr = GET_NEXT(ptr);
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}
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Waypoint_lists[list].count++;
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Waypoint_lists[list].flags[index] = 0;
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Waypoint_lists[list].waypoints[index] = *pos;
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if (list >= Num_waypoint_lists){
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Num_waypoint_lists = list + 1;
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}
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obj = obj_create(OBJ_WAYPOINT, -1, list * 65536 + index, NULL, pos, 0.0f, OF_RENDERS);
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return obj;
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}
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// return object index of waypoint or -1 if no such waypoint
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int waypoint_lookup(char *name)
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{
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char buf[128];
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int i;
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object *ptr;
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if (name == NULL)
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return -1;
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ptr = GET_FIRST(&obj_used_list);
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while (ptr != END_OF_LIST(&obj_used_list)) {
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if (ptr->type == OBJ_WAYPOINT) {
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i = ptr->instance;
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sprintf(buf, "%s:%d", Waypoint_lists[i / 65536].name, (i & 0xffff) + 1);
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if ( !stricmp(buf, name) )
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return OBJ_INDEX(ptr);
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}
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ptr = GET_NEXT(ptr);
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}
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return -1;
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} |