95 lines
2.1 KiB
C
95 lines
2.1 KiB
C
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/*
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Copyright (C) 2018 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 "items.h"
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static void throwItem(Entity *e);
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static int getRandomPlayerWeaponAt(int x, int y);
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static int wpnIconSprite;
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static int cherrySprite[3];
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static int batterySprite;
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void initItems(void)
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{
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wpnIconSprite = getSpriteIndex("Weapon");
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batterySprite = getSpriteIndex("Battery");
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cherrySprite[0] = getSpriteIndex("Cherry");
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cherrySprite[1] = getSpriteIndex("DualCherry");
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cherrySprite[2] = getSpriteIndex("CherryBunch");
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}
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void addRandomWeapon(double x, double y)
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{
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Entity *wpn;
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int type;
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wpn = malloc(sizeof(Entity));
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memset(wpn, 0, sizeof(Entity));
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world.entityTail->next = wpn;
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world.entityTail = wpn;
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wpn->x = x;
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wpn->y = y;
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type = getRandomPlayerWeaponAt(wpn->x, wpn->y);
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switch (type)
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{
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case 0:
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wpn->touch = NULL;
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break;
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default:
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break;
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}
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wpn->sprite[0] = wpn->sprite[1] = wpn->sprite[2] = wpnIconSprite;
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wpn->spriteFrame = type;
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wpn->spriteTime = -1;
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throwItem(wpn);
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}
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static int getRandomPlayerWeaponAt(int x, int y)
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{
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int type;
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type = getRandomPlayerWeapon(world.isBossMission);
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if (world.map.data[(x / MAP_TILE_SIZE)][(y / MAP_TILE_SIZE)] == MAP_TILE_WATER)
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{
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type = WPN_PISTOL;
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}
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else if (type == WPN_PISTOL && rand() < 0.25)
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{
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type = getRandomPlayerWeapon(world.isBossMission);
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}
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return type;
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}
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static void throwItem(Entity *e)
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{
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e->dx = rrnd(-3, 3);
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e->dy = rrnd(-7, -5);
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}
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