blobwarsAttrition/src/entities/structures/pushBlock.c

/*
Copyright (C) 2018 Parallel Realities

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

*/

#include "pushBlock.h"

static void activate(int active);

void initPushBlock(Entity *e)
{
	Structure *s;
	
	initEntity(e);
	
	s = (Structure*)e;
	
	s->type = ET_PUSHBLOCK;
	
	s->isSolid = 1;

	s->startX = s->startY = -1;

	s->flags |= EF_EXPLODES | EF_ALWAYS_PROCESS;
	
	s->activate = activate;
}

static void activate(int active)
{
	Structure *s;
	
	s = (Structure*)self;
	
	if (self->active)
	{
		addTeleportStars(self);
		s->x = s->startX;
		s->y = s->startY;
		s->dx = s->dy = 0;
		addTeleportStars(self);
		playSound(SND_APPEAR, CH_ANY);
	}
}