109 lines
2.3 KiB
C
109 lines
2.3 KiB
C
/*
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Copyright (C) 2015 Parallel Realities
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "waypoints.h"
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static void think(void);
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static int teamMatesClose(void);
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void activateNextWaypoint(int id);
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static int waypointId;
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void resetWaypoints(void)
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{
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waypointId = 1;
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}
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Entity *spawnWaypoint(void)
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{
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Entity *waypoint = spawnEntity();
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sprintf(waypoint->name, "Waypoint #%d", waypointId++);
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waypoint->type = ET_WAYPOINT;
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waypoint->active = 0;
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waypoint->health = waypoint->maxHealth = FPS;
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waypoint->texture = getTexture("gfx/entities/waypoint.png");
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waypoint->flags = EF_MISSION_TARGET;
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waypoint->action = think;
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return waypoint;
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}
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static void think(void)
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{
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self->thinkTime = 4;
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self->angle++;
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if (self->angle >= 360)
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{
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self->angle -= 360;
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}
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if (getDistance(player->x, player->y, self->x, self->y) <= 32 && teamMatesClose())
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{
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self->health = 0;
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updateObjective("Waypoint", TT_WAYPOINT);
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checkTrigger(self->name, TRIGGER_WAYPOINT);
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activateNextWaypoint(self->id);
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}
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}
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static int teamMatesClose(void)
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{
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Entity *e;
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for (e = battle.entityHead.next ; e != NULL ; e = e->next)
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{
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if (e->active && e->type == ET_FIGHTER && e->side == player->side)
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{
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if (getDistance(player->x, player->y, e->x, e->y) > 350)
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{
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addHudMessage(colors.cyan, "Cannot activate waypoint - team mates too far away");
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self->thinkTime = FPS;
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return 0;
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}
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}
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}
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return 1;
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}
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void activateNextWaypoint(int id)
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{
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Entity *e;
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Entity *nextWaypoint = NULL;
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for (e = battle.entityHead.next ; e != NULL ; e = e->next)
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{
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if (e->type == ET_WAYPOINT && e->id > id && (nextWaypoint == NULL || e->id < nextWaypoint->id))
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{
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nextWaypoint = e;
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}
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}
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if (nextWaypoint != NULL)
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{
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nextWaypoint->active = 1;
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}
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}
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