function.h

本人自己编写的Linux下的象棋程序

#ifndef _FUNCTION_H
#define _FUNCTION_H

#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <SDL/SDL.h>
#include "SDL_image.h"

#define QIPAN  "//home//chess//qipan//mutou//qipan.bmp" 
#define END  "//home//chess//pic//end.bmp"
#define START1  "//home//chess//pic//start1.bmp"
#define START2 "//home//chess//pic//start2.bmp"
#define WINDOW "//home//chess//pic//window.bmp"


#define B_ZU "//home//chess//qizi//mutou//black_b.bmp" 
#define B_PAO "//home//chess//qizi//mutou//black_p.bmp" 
#define B_CAR "//home//chess//qizi//mutou//black_j.bmp" 
#define B_HOR "//home//chess//qizi//mutou//black_m.bmp" 
#define B_ELF "//home//chess//qizi//mutou//black_x.bmp" 
#define B_NURSE "//home//chess//qizi//mutou//black_s.bmp" 
#define B_MAS "//home//chess//qizi//mutou//black_k.bmp"

#define R_BING  "//home//chess//qizi//mutou//red_b.bmp" 
#define R_PAO  "//home//chess//qizi//mutou//red_p.bmp" 
#define R_CAR "//home//chess//qizi//mutou//red_j.bmp" 
#define R_HOR "//home//chess//qizi//mutou//red_m.bmp" 
#define R_ELF "//home//chess//qizi//mutou//red_x.bmp" 
#define R_NURSE "//home//chess//qizi//mutou//red_s.bmp" 
#define R_MAS "//home//chess//qizi//mutou//red_k.bmp" 

#define RL_CAR 1
#define RR_CAR 2
#define RL_HOR 3
#define RR_HOR 4
#define RL_ELF 5
#define RR_ELF 6   
#define RR_NURSE 7
#define RL_NURSE 8
#define RC_MAS 9
#define RL_PAO 10
#define RR_PAO 11
#define R_BING1 12
#define R_BING2 13
#define R_BING3 14
#define R_BING4 15
#define R_BING5 16

#define BL_CAR 17
#define BR_CAR 18
#define BL_HOR 19
#define BR_HOR 20
#define BL_ELF 21
#define BR_ELF 22  
#define BR_NURSE 23
#define BL_NURSE 24
#define BC_MAS 25
#define BL_PAO 26
#define BR_PAO 27
#define B_ZU1 28
#define B_ZU2 29
#define B_ZU3 30
#define B_ZU4 31
#define B_ZU5 32



struct QIZI
{
    SDL_Surface *image;
};

int qipan[10][9];

struct QIZI qizi[33];

//加载图片并返回图片指针
SDL_Surface* load_image( char *filename ); 

//将source图片显示在destination图片的(x,y)位置
void display_surface( int x, int y, SDL_Surface* source, SDL_Surface* destination, SDL_Rect* clip );

//初始化棋盘,把相应棋子放在相应位置上
void init_qipan();

//显示棋子
int display_qizi(int x, int y, struct QIZI *qizi, SDL_Surface *screen, SDL_Surface *qipan_screen);

//显示盘面
void display_qipan(SDL_Surface* qipan_screen, SDL_Surface *screen);

//显示重新开局的盘面
void start_again(SDL_Surface *qipan_screen, SDL_Surface *screen);

//显示终局盘面
void display_end(SDL_Surface *screen);

//显示棋盘右侧面板
void display_window(SDL_Surface *screen);

//显示开始按钮
void display_start(SDL_Surface *screen);

//将指定的一颗棋子移动到目标位置
int move(int x0,int y0, int x, int y, SDL_Surface *screen, SDL_Surface *qipan_screen);

//检测是否可以移动
int try_move(int x0,int y0, int x, int y, SDL_Surface *screen, SDL_Surface *qipan_screen);

//棋子的运动规则
int car_rules(int x0, int y0, int x, int y, SDL_Surface *screen, SDL_Surface *qipan_screen);
int bing_zu_rules(int x0, int y0 ,int x, int y, SDL_Surface *screen, SDL_Surface *qipan_screen) ;
int pao_rules(int x0, int y0, int x, int y, SDL_Surface *screen, SDL_Surface *qipan_screen);
int horse_rules(int x0, int y0 ,int x, int y, SDL_Surface *screen, SDL_Surface *qipan_screen);
int elf_rules(int x0, int y0 ,int x, int y, SDL_Surface *screen, SDL_Surface *qipan_screen);
int nurse_rules(int x0, int y0 ,int x, int y, SDL_Surface *screen, SDL_Surface *qipan_screen);
int master_rules(int x0, int y0 ,int x, int y, SDL_Surface *screen, SDL_Surface *qipan_screen);

//棋子的切换
void change_to(int x0,int y0, int x, int y, 
	SDL_Surface *screen, SDL_Surface *qipan_screen);
	
//棋子被选中的标志
void flash_qizi(int x0, int y0, SDL_Surface *screen);

//获取指定图片的指定位置的象素
Uint32 getpixel(SDL_Surface *surface, int x, int y);

//在指定位置显示一个象素
void putpixel(SDL_Surface *surface, int x, int y, Uint32 pixel);

#endif