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/*
* Luola - 2D multiplayer cave-flying game
* Copyright (C) 2003-2006 Calle Laakkonen
*
* File : special.h
* Description : Level special objects
* Author(s) : Calle Laakkonen
*
* Luola 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.
*
* Luola 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.
*/
#ifndef SPECIAL_H
#define SPECIAL_H
#include "lconf.h"
struct SpecialObj {
SDL_Surface **gfx; /* Graphics */
int x,y; /* Special objects occupy a fixed position on the map */
unsigned int frames;/* Number of frames in special object animation */
unsigned int frame; /* Current frame */
float health; /* Object health. Uses the same scale as ships */
int owner; /* Player that owns this object. Usually -1 */
int secret; /* Only the owner can see this object */
int life; /* Age counter. Object is removed when hits 0 */
int timer; /* Generic timer */
struct SpecialObj *link; /* Jumpgate/wormhole pair */
float angle; /* Angle, used by turrets */
float turn; /* Turning direction, used by turrets */
int type; /* Turret type */
void (*hitship)(struct SpecialObj*,struct Ship*);
void (*hitprojectile)(struct SpecialObj*,struct Projectile*);
void (*animate)(struct SpecialObj*);
void (*destroy)(struct SpecialObj*);
};
/* Initialization */
extern void init_specials (LDAT *specialfile);
extern void clear_specials (void);
extern void prepare_specials (struct LevelSettings * settings);
/* Append a new special object to the list */
extern void add_special (struct SpecialObj * special);
/* Create a jump-point */
extern struct SpecialObj *make_jumppoint(int x,int y,int owner,int exit);
/* Drop a jumppoint. When two jumppoints belonging to the same player */
/* are dropped, the wormhole forms. First point dropped is the exit point. */
extern void drop_jumppoint (int x, int y, int player);
/* Animation */
extern void animate_specials (void);
#endif
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