135 lines
2.7 KiB
C
135 lines
2.7 KiB
C
/*
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Copyright (C) 2018-2019 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 "grenade.h"
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static void tick(void);
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static void touch(Entity *other);
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static float bounce(float x);
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static float (*superBounce)(float x);
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static void die(void);
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static void explode(void);
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void initGrenade(Bullet *b)
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{
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b->flags = EF_BOUNCES | EF_IGNORE_BULLETS | EF_KILL_OFFSCREEN | EF_FRICTIONLESS | EF_NO_TELEPORT;
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superBounce = b->bounce;
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b->tick = tick;
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b->touch = touch;
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b->bounce = bounce;
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b->die = die;
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}
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static void tick(void)
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{
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Bullet *b;
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b = (Bullet*)self;
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b->health--;
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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)
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{
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b->alive = ALIVE_DEAD;
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}
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}
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static void touch(Entity *other)
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{
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Bullet *b;
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b = (Bullet*)self;
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if (b->alive == ALIVE_ALIVE)
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{
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/* don't bounce too high */
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if (b->dy < -8)
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{
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b->dy = -8;
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}
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if (other != b->owner)
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{
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if (other != NULL && (!(other->flags & EF_IGNORE_BULLETS)) && !other->isSolid && b->owner->type != other->type && other->type != ET_LIFT)
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{
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if (other->flags & EF_EXPLODES)
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{
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addSparkParticles(b->x, b->y);
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}
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else
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{
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addSmallFleshChunk(b->x, b->y);
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}
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if (b->owner->type == world.bob->type && (other->type == ET_ENEMY || other->type == ET_BOSS || other->type == ET_DESTRUCTABLE))
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{
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game.stats[STAT_SHOTS_HIT]++;
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}
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if (!(other->flags & EF_BOMB_SHIELD))
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{
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swapSelf(other);
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other->applyDamage(25);
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swapSelf(other);
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}
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explode();
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}
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}
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}
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}
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static float bounce(float x)
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{
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Bullet *b;
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b = (Bullet*)self;
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if (b->environment == ENV_AIR)
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{
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playBattleSound(SND_GRENADE_BOUNCE, b->uniqueId % MAX_SND_CHANNELS, b->x, b->y);
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}
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return superBounce(x);
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}
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static void die(void)
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{
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explode();
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}
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static void explode(void)
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{
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Bullet *b;
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int mx, my;
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b = (Bullet*)self;
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addExplosion(b->x, b->y, 100, b->owner);
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b->alive = ALIVE_DEAD;
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mx = (int) ((b->x + (b->w / 2)) / MAP_TILE_SIZE);
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my = (int) (b->y / MAP_TILE_SIZE) + 1;
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addScorchDecal(mx, my);
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}
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