c/ninvaders-0.1.1/aliens.h

   1 /**
   2  * nInvaders - a space invaders clone for ncurses
   3  * Copyright (C) 2002-2003 Dettus
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  18  *
  19  * homepage: http://ninvaders.sourceforge.net
  20  * mailto: ninvaders-devel@lists.sourceforge.net
  21  *
  22  */
  23
  24
  25 #include "view.h"
  26
  27 #ifndef ALIENS
  28 #define ALIENS
  29
  30 typedef struct Aliens Aliens;
  31
  32 struct Aliens {
  33         int posX;         // horizontal position of aliens
  34         int posY;         // vertical position of aliens
  35         int right;
  36         int left;
  37         int bottom;
  38         int speed;        // 0: no movement; 1: one per turn; etc.
  39 };
  40
  41 Aliens aliens;
  42
  43 int shipnum;
  44
  45 #define ALIENS_MAX_NUMBER_X 10
  46 #define ALIENS_MAX_NUMBER_Y 5
  47 #define ALIENS_MAX_MISSILES 10
  48
  49 // todo: move to structure
  50 int lowest_ship[ALIENS_MAX_NUMBER_X];
  51 int alienshotx[ALIENS_MAX_MISSILES];
  52 int alienshoty[ALIENS_MAX_MISSILES];
  53 int alienshotnum;
  54 int alienBlock[ALIENS_MAX_NUMBER_Y][ALIENS_MAX_NUMBER_X];
  55
  56 int bunker[BUNKERHEIGHT][BUNKERWIDTH + 1];
  57
  58
  59 void aliensReset();
  60 void bunkersReset();
  61 int aliensMove();
  62 int aliensMissileMove();
  63 void render();
  64 int aliensHitCheck(int shotx, int shoty);
  65 int bunkersHitCheck(int shotx, int shoty);
  66
  67
  68 // methods that handle graphic display, from view.c
  69 extern void aliensDisplay(int x, int y, int wid, int hgt);
  70 extern void aliensClear(int x, int y, int wid, int hgt);
  71 extern void aliensRefresh(int level, int *pAliens);
  72 extern void aliensMissileDisplay(int x, int y);
  73 extern void aliensMissileClear(int x, int y);
  74 extern void bunkersClearElement(int x, int y);
  75 extern void bunkersClear();
  76 extern void bunkersRefresh();
  77
  78 #endif