blobwarsAttrition/src/entities/structures/pressurePlate.c

138 lines
2.8 KiB
C

/*
Copyright (C) 2018-2019 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 "pressurePlate.h"
static void init(void);
static void tick(void);
static void touch(Entity *other);
static void load(cJSON *root);
static void save(cJSON *root);
Entity *initPressurePlate(void)
{
Structure *s;
s = createStructure();
s->type = ET_PRESSURE_PLATE;
s->sprite[FACING_LEFT] = s->sprite[FACING_RIGHT] = s->sprite[FACING_DIE] = getSprite("PressurePlate");
s->flags |= EF_WEIGHTLESS | EF_NO_CLIP | EF_NO_ENVIRONMENT | EF_IGNORE_BULLETS;
s->plane = PLANE_FOREGROUND;
s->isStatic = 1;
s->init = init;
s->tick = tick;
s->touch = touch;
s->load = load;
s->save = save;
return (Entity*)s;
}
static void init(void)
{
Structure *s;
s = (Structure*)self;
if (s->active)
{
s->spriteTime = -1;
s->spriteFrame = 1;
if (s->isWeighted)
{
s->weightApplied = 5;
}
}
}
static void tick(void)
{
Structure *s;
s = (Structure*)self;
if (s->isWeighted)
{
s->weightApplied = MAX(s->weightApplied - 1, 0);
if (s->active && s->weightApplied == 0)
{
s->active = 0;
s->spriteFrame = 0;
activateEntities(s->targetNames, 0);
}
}
}
static void touch(Entity *other)
{
Structure *s;
s = (Structure*)self;
if (other->type == ET_BOB || other->type == ET_PUSHBLOCK)
{
if (!s->active)
{
activateEntities(s->targetNames, 1);
playBattleSound(SND_PRESSURE_PLATE, s->uniqueId % MAX_SND_CHANNELS, s->x, s->y);
}
s->active = 1;
s->spriteFrame = 1;
s->weightApplied = 5;
}
}
static void load(cJSON *root)
{
Structure *s;
s = (Structure*)self;
if (cJSON_GetObjectItem(root, "active"))
{
s->active = cJSON_GetObjectItem(root, "active")->valueint;
}
s->isWeighted = cJSON_GetObjectItem(root, "isWeighted")->valueint;
STRNCPY(s->targetNames, cJSON_GetObjectItem(root, "targetNames")->valuestring, MAX_DESCRIPTION_LENGTH);
}
static void save(cJSON *root)
{
Structure *s;
s = (Structure*)self;
cJSON_AddStringToObject(root, "type", "PressurePlate");
cJSON_AddNumberToObject(root, "active", s->active);
cJSON_AddNumberToObject(root, "isWeighted", s->isWeighted);
cJSON_AddStringToObject(root, "targetNames", s->targetNames);
}