137 lines
3.2 KiB
C
137 lines
3.2 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 "bullet.h"
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static void tick(void);
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static void touch(Entity *other);
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Bullet *createBaseBullet(Unit *owner, int bulletWidth)
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{
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Bullet *bullet;
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bullet = malloc(sizeof(Bullet));
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memset(bullet, 0, sizeof(Bullet));
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initEntity((Entity*)bullet);
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bullet->x = owner->x + (owner->w / 2) - (bulletWidth / 2);
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bullet->y = (owner->y + owner->h / 2) - 3;
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bullet->dx = owner->facing == FACING_RIGHT ? 15 : -15;
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bullet->facing = owner->facing;
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bullet->damage = 1;
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bullet->owner = (Entity*)owner;
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bullet->health = FPS * 3;
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bullet->flags |= EF_WEIGHTLESS | EF_IGNORE_BULLETS | EF_NO_ENVIRONMENT | EF_KILL_OFFSCREEN | EF_NO_TELEPORT;
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bullet->tick = tick;
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bullet->touch = touch;
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bullet->spriteFrame = 0;
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return bullet;
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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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/* don't allow the player to kill everything on the map by firing constantly */
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if (b->owner->type == ET_BOB)
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{
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if (b->x < camera.x || b->y < camera.y || b->x > camera.x + app.config.winWidth || b->y > camera.y + app.config.winHeight)
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{
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b->alive = ALIVE_DEAD;
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}
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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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int canHit;
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b = (Bullet*)self;
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if (b->alive == ALIVE_ALIVE)
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{
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if (other == NULL)
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{
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addSparkParticles(b->x, b->y);
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b->alive = ALIVE_DEAD;
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if (rand() % 2)
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{
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playBattleSound(SND_RICO_1, b->uniqueId % MAX_SND_CHANNELS, b->x, b->y);
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}
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else
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{
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playBattleSound(SND_RICO_2, b->uniqueId % MAX_SND_CHANNELS, b->x, b->y);
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}
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}
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else
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{
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canHit = (
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other != b->owner &&
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(!(other->flags & EF_IGNORE_BULLETS)) &&
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b->owner->type != other->type &&
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!((b->owner->type == ET_TEEKA && other->type == ET_BOB) || (b->owner->type == ET_BOB && other->type == ET_TEEKA))
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);
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if (canHit)
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{
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swapSelf(other);
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other->applyDamage(b->damage);
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swapSelf(other);
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if (other->flags & EF_EXPLODES)
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{
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playBattleSound(SND_METAL_HIT, b->uniqueId % MAX_SND_CHANNELS, b->x, b->y);
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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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playBattleSound(SND_FLESH_HIT, b->uniqueId % MAX_SND_CHANNELS, b->x, b->y);
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addSmallFleshChunk(b->x, b->y);
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}
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b->alive = ALIVE_DEAD;
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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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}
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}
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}
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}
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