157 lines
3.6 KiB
C
157 lines
3.6 KiB
C
/*
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Copyright (C) 2015-2019 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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static int isCurrentObjective(void);
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void activateNextWaypoint(void);
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static int waypointId;
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static int currentWaypointId;
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void resetWaypoints(void)
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{
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waypointId = 1;
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currentWaypointId = 0;
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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->id = 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 = getAtlasImage("gfx/entities/waypoint.png");
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waypoint->flags = EF_NO_MT_BOX+EF_MISSION_TARGET+EF_NO_HEALTH_BAR;
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waypoint->action = think;
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waypoint->w = waypoint->texture->rect.w;
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waypoint->h = waypoint->texture->rect.h;
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waypointId++;
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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->angle += 0.25;
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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 (--self->aiActionTime <= 0)
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{
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self->aiActionTime = 0;
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if (self->health && player->alive == ALIVE_ALIVE && getDistance(player->x, player->y, self->x, self->y) <= 128 && isCurrentObjective() && teamMatesClose())
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{
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self->health = 0;
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updateObjective("Waypoint", TT_WAYPOINT);
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runScriptFunction(self->name);
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if (battle.waypointAutoAdvance)
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{
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activateNextWaypoint();
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}
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battle.stats[STAT_WAYPOINTS_VISITED]++;
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playSound(SND_WAYPOINT);
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}
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}
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}
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static int isCurrentObjective(void)
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{
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int numActiveObjectives = battle.numObjectivesTotal - battle.numObjectivesComplete;
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if (numActiveObjectives > 1)
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{
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addHudMessage(colors.cyan, _("Cannot activate waypoint - outstanding objectives not yet complete"));
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self->aiActionTime = FPS;
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return 0;
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}
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if (game.currentMission->challengeData.isChallenge && game.currentMission->challengeData.clearWaypointEnemies && battle.numEnemies > 0)
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{
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addHudMessage(colors.cyan, _("Cannot activate waypoint - eliminate enemies first"));
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self->aiActionTime = FPS;
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return 0;
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}
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return 1;
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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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if (player->side != SIDE_PANDORAN)
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{
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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 == SIDE_ALLIES)
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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->aiActionTime = FPS;
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return 0;
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}
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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(void)
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{
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Entity *e;
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Entity *nextWaypoint = NULL;
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currentWaypointId++;
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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 == currentWaypointId)
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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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SDL_LogMessage(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_DEBUG, "Activating %s", nextWaypoint->name);
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}
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}
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