blobwarsAttrition/src/entities/bullets/laser.c

97 lines
2.3 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 "laser.h"
static void tick(void);
static void touch(Entity *other);
void initLaser(Bullet *b)
{
b->flags = EF_WEIGHTLESS | EF_BOUNCES | EF_FRICTIONLESS | EF_NO_ENVIRONMENT | EF_IGNORE_BULLETS | EF_KILL_OFFSCREEN | EF_NO_TELEPORT;
b->tick = tick;
b->touch = touch;
}
static void tick(void)
{
Bullet *b;
b = (Bullet*)self;
b->health--;
if (b->x <= 0 || b->y <= 0 || b->x >= (MAP_WIDTH * MAP_TILE_SIZE) - b->w || b->y >= (MAP_HEIGHT * MAP_TILE_SIZE) - b->h)
{
b->alive = ALIVE_DEAD;
}
}
static void touch(Entity *other)
{
Bullet *b;
int canHit;
b = (Bullet*)self;
if (b->alive == ALIVE_ALIVE)
{
canHit = (
other != NULL &&
other != b->owner &&
(!(other->flags & EF_IGNORE_BULLETS)) &&
b->owner->type != other->type &&
!((b->owner->type == ET_TEEKA && other->type == ET_BOB) || (b->owner->type == ET_BOB && other->type == ET_TEEKA))
);
if (canHit)
{
if (other->flags & EF_EXPLODES)
{
addSparkParticles(b->x, b->y);
playBattleSound(SND_METAL_HIT, b->uniqueId % MAX_SND_CHANNELS, b->x, b->y);
}
else
{
addSmallFleshChunk(b->x, b->y);
playBattleSound(SND_FLESH_HIT, b->uniqueId % MAX_SND_CHANNELS, b->x, b->y);
}
swapSelf(other);
other->applyDamage(2);
swapSelf(other);
if (!(b->flags & EF_BULLET_HIT) && b->owner->type == world.bob->type && (other->type == ET_ENEMY || other->type == ET_BOSS || other->type == ET_DESTRUCTABLE))
{
b->flags |= EF_BULLET_HIT;
game.stats[STAT_SHOTS_HIT]++;
}
if (other->type == ET_BOB && world.bob->stunTimer == 0)
{
other->dx = rrnd(-8, 8);
other->dy = rrnd(-12, 0);
stunBob();
}
}
}
}