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📄 mazemain.c

📁 游戏随机创建迷宫,并给用户提供交互,自我感觉不错,只是有些函数过于冗长,随机生成算法过于累坠,不过是一五官俱全的游戏,(mazeMain.c是主要文件,编译时请将Compiler的Model改为Hug
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/* 文件名 : mazeMain.c
 * 描述   : 超级迷宫 (Super Maze) 主游戏模块
 * 作者   : 文曦畅 Wen Xichang   2004-11-10
 */

#define UP 0x4800		/* 定义BIOS 键盘码 */
#define DOWN 0x5000
#define LEFT 0x4b00
#define RIGHT 0x4d00
#define KEY_W 0x1157
#define KEY_w 0x1177
#define KEY_S 0x1f53
#define KEY_s 0x1f73
#define KEY_A 0x1e41
#define KEY_a 0x1e61
#define KEY_D 0x2044
#define KEY_d 0x2064
#define ENTER 0x1c0d
#define SPACE 0x3920
#define F1 0x3b00
#define ESC 0x11b


#include <stdio.h>
#include <graphics.h>
#include <stdlib.h>
#include <bios.h>
#include "chn.h"
#include "crtMaze.c"
#include "menu.c"
#include "logo.c"
#include "music.c"

unsigned char playerNum = 1;		/* 游戏人数, 玩家status = 6 | 7 */
unsigned char gameLevel = 0;		/* 初级 */
unsigned char reachIdx[75][97];

/*01*/	void	initMaze	(int flag);		/* 初始化迷宫,flag为标记,0为要初始化随机发生器 */
/*02*/	void	initGrphErrExit	(void);			/* 初始化进入图形模式,并处理可能的错误 */
/*03*/	void	playGame	(void);			/* 负责游戏的主循环 */
/*04*/	void	updateThe	(Index idx);		/* 更新迷宫的一格,为了简便,只对通道和玩家部分更新 */
/*05*/	void	updateRect	(Index idx, int len);	/* 更新以idx为正方形中心,2*len为正方形长的一部分迷宫,有下标越界处理 */
/*06*/	void	mazeUpdateEx	(Index p1, Index p2);	/* mazeUpdate的高级版本,以玩家为中心更新迷宫 */
/*01*/
void initMaze(int flag){
	int i,j;

	for(i = 0; i < maxIdxY; i++){
		for(j = 0; j < maxIdxX; j++){
			maze[i][j] = 0;
			if(gameLevel == 0) reachIdx[i][j] = 1;
			else reachIdx[i][j] = 0;
			if((i == 0) || (j == 0) || (i == maxIdxY - 1) || (j == maxIdxX - 1)){
				maze[i][j] = 1;
			}					/* 生成外围墙 */
			else if((i % 2 == 0) && (j % 2 == 0)){
				maze[i][j] = 1;
			}					/* 生成点状 */
		}
	}
	if (flag == 0)
		randomize();
}

/*02*/
void initGrphErrExit (void){
	int gd = VGA, gm = VGAHI, errorcode;

	registerbgidriver(EGAVGA_driver);
	/* 进入图形模式 */
	initgraph(&gd, &gm, "");
		/* 错误处理 */
	errorcode = graphresult();
	if (errorcode != grOk)		/* 有错误发生 */
	{
		printf("\nGraphics error: %s\n", grapherrormsg(errorcode));
		printf("\nI am sorry that an error occurred(in initgraph).\n\n");
		printf("\t\tPress any key to exit...");
		getch();
		exit(0);
	}
}
/*03*/
void playGame(void){
	Index bgIdx = {1, 1};
	Index edIdx;
	Index player1 = bgIdx, 
	      player2;		/* 记录玩家1,2的当前位置 */
	Index tmp;
	int key = 0;			/* 键盘按键 */
	int i,j;
	
	int musIdx = random(4);		/*音乐部分*/
	initMusic();
	
	playerNum = inMenu(MENU_MAIN);
	edIdx.x = maxIdxX - 2;
	edIdx.y = maxIdxY - 2;
	player2 = edIdx;
	initMaze(1);
	createMaze(bgIdx, edIdx);
	maze[player1.y][player1.x] = 6;
	if (playerNum > 1)
		maze[player2.y][player2.x] = 7;
	logo(2);
	mazeUpdateEx(player1,player2);			/* 初步准备 */
	
	for(;;){		/* 游戏主循环 */
		if (bioskey(1))
			key=bioskey(0);
		else
			key=0;

		switch(key){
			case UP:	/* player1 */
				if(maze[player1.y - 1][player1.x] != 1){
					maze[player1.y][player1.x] = 2;
					updateThe(player1);
					player1.y--;
					maze[player1.y][player1.x] = 6;
					updateThe(player1);
				}
				if (gameLevel != 0) mazeUpdateEx(player1,player2);
				break;
			case DOWN:
				if(maze[player1.y + 1][player1.x] != 1){
					maze[player1.y][player1.x] = 2;
					updateThe(player1);
					player1.y++;
					maze[player1.y][player1.x] = 6;
					updateThe(player1);
				}
				if (gameLevel != 0) mazeUpdateEx(player1,player2);
				break;
			case LEFT:
				if(maze[player1.y][player1.x - 1] != 1){
					maze[player1.y][player1.x] = 2;
					updateThe(player1);
					player1.x--;
					maze[player1.y][player1.x] = 6;
					updateThe(player1);
				}
				if (gameLevel != 0) mazeUpdateEx(player1,player2);
				break;
			case RIGHT:
				if(maze[player1.y][player1.x + 1] != 1){
					maze[player1.y][player1.x] = 2;
					updateThe(player1);
					player1.x++;
					maze[player1.y][player1.x] = 6;
					updateThe(player1);
				}
				if (gameLevel != 0) mazeUpdateEx(player1,player2);
				break;
			case KEY_W:
			case KEY_w:
				if(playerNum > 1){
					if(maze[player2.y - 1][player2.x] != 1){
						maze[player2.y][player2.x] = 2;
						updateThe(player2);
						player2.y--;
						maze[player2.y][player2.x] = 7;
						updateThe(player2);
					}
				}
				if (gameLevel != 0) mazeUpdateEx(player1,player2);
				break;
			case KEY_S:
			case KEY_s:
				if(playerNum > 1){
					if(maze[player2.y + 1][player2.x] != 1){
						maze[player2.y][player2.x] = 2;
						updateThe(player2);
						player2.y++;
						maze[player2.y][player2.x] = 7;
						updateThe(player2);
					}
				}
				if (gameLevel != 0) mazeUpdateEx(player1,player2);
				break;
			case KEY_A:
			case KEY_a:
				if(playerNum > 1){
					if(maze[player2.y][player2.x - 1] != 1){
						maze[player2.y][player2.x] = 2;
						updateThe(player2);
						player2.x--;
						maze[player2.y][player2.x] = 7;
						updateThe(player2);
					}
				}
				if (gameLevel != 0) mazeUpdateEx(player1,player2);
				break;
			case KEY_D:
			case KEY_d:
				if(playerNum > 1){
					if(maze[player2.y][player2.x + 1] != 1){
						maze[player2.y][player2.x] = 2;
						updateThe(player2);
						player2.x++;
						maze[player2.y][player2.x] = 7;
						updateThe(player2);
					}
				}
				if (gameLevel != 0) mazeUpdateEx(player1,player2);
				break;
			case ENTER:
				inMenu(MENU_PAUSE);
				logo(2);
				setcolor(WHITE);
				if (gameLevel != 3){
					for(i = 0; i < maxIdxY; i++){
						for(j = 0; j < maxIdxX; j++){
							if(reachIdx[i][j] == 1){
								tmp.x = j;
								tmp.y = i;
								updateThe(tmp);
							}
						}
					}
				}
				else
					mazeUpdateEx(player1,player2);
				break;
			case ESC:		/**/
				switch(inMenu(MENU_GAMING)){
					case 1:
					case 0:
						logo(2);
						setcolor(WHITE);
						if (gameLevel != 3){
						for(i = 0; i < maxIdxY; i++){
							for(j = 0; j < maxIdxX; j++){
								if(reachIdx[i][j] == 1){
									tmp.x = j;
									tmp.y = i;
									updateThe(tmp);
								}
							}
						}
						}
						else
							mazeUpdateEx(player1,player2);
						break;
					case 2:		/* 选择新游戏 */
						initMaze(1);
						edIdx.x = maxIdxX - 2;
						edIdx.y = maxIdxY - 2;
						player1 = bgIdx;
						player2 = edIdx;
						createMaze(bgIdx, edIdx);
						maze[player1.y][player1.x] = 6;
						if (playerNum > 1)
							maze[player2.y][player2.x] = 7;
						logo(2);

							setfillstyle(SOLID_FILL,0);
							bar(50,50,MWIDTH+60,MHEIGHT+40);

						mazeUpdateEx(player1,player2);
						break;
					case 3:		/* 返回主菜单 */
						playerNum = inMenu(MENU_MAIN);
						initMaze(1);
						edIdx.x = maxIdxX - 2;
						edIdx.y = maxIdxY - 2;
						player1 = bgIdx;
						player2 = edIdx;
						createMaze(bgIdx, edIdx);
						maze[player1.y][player1.x] = 6;
						if (playerNum > 1)
							maze[player2.y][player2.x] = 7;
						logo(2);
						mazeUpdateEx(player1,player2);
						break;
					case 4:		/* 选择退出 */
						closegraph();
						exit(1);
				}
		}
		if ((player1.x == edIdx.x && player1.y == edIdx.y) || (player2.x == bgIdx.x && player2.y == bgIdx.y)){
			inMenu(MENU_SUCCESS);
			initMaze(1);
			edIdx.x = maxIdxX - 2;
			edIdx.y = maxIdxY - 2;
			player1 = bgIdx;
			player2 = edIdx;
			createMaze(bgIdx, edIdx);
			maze[player1.y][player1.x] = 6;
			if (playerNum > 1)
				maze[player2.y][player2.x] = 7;
			logo(2);
			
				setfillstyle(SOLID_FILL,0);
				bar(50,50,MWIDTH+60,MHEIGHT+40);

			mazeUpdateEx(player1,player2);
			
			musIdx = (musIdx >= 3 ? 0 : (musIdx + 1));/*音乐部分*/	
		}
		playMusic(musIdx, 1);  				/*音乐部分*/
	}
}

/*04*/
void updateThe(Index idx){
	int width;
	int height;
	
	width = MWIDTH / maxIdxX;	/* 每一小块的宽 */
	height = MHEIGHT / maxIdxY;	/* .........高 */
					/*x,y  (50+width*idx.x) (60+height*idx.y)*/
	if(showMode == 0) {
		if(maze[idx.y][idx.x] == 1){
					
			if(idx.y > 0)
				if(maze[idx.y - 1][idx.x] == 1)
					line((50+width*idx.x), (60+height*idx.y), (50+width*idx.x), (60+height*idx.y) - (height / 2));	
			if(idx.y < maxIdxY - 1)
				if(maze[idx.y + 1][idx.x] == 1)
					line((50+width*idx.x), (60+height*idx.y), (50+width*idx.x), (60+height*idx.y) + (height / 2));
			if(idx.x > 0)
				if(maze[idx.y][idx.x - 1] == 1)
					line((50+width*idx.x), (60+height*idx.y), (50+width*idx.x) - (width / 2), (60+height*idx.y));
			if(idx.x < maxIdxX - 1)
				if(maze[idx.y][idx.x + 1] == 1)
					line((50+width*idx.x), (60+height*idx.y), (50+width*idx.x) + (width / 2), (60+height*idx.y));
		}
		else if (maze[idx.y][idx.x] == 6 || maze[idx.y][idx.x] == 7){
			setfillstyle(SOLID_FILL,maze[idx.y][idx.x]);
			bar((50+width*idx.x) - (width / 2), (60+height*idx.y) - (height / 2), (50+width*idx.x) + (width / 2), (60+height*idx.y) + (height / 2));
		}
		else {
			setfillstyle(SOLID_FILL,0);     
 			bar((50+width*idx.x) - (width / 2), (60+height*idx.y) - (height / 2), (50+width*idx.x) + (width / 2), (60+height*idx.y) + (height / 2));
 		}
			}
	else{
		if(maze[idx.y][idx.x] == 2){
			setfillstyle(SOLID_FILL,15);
			bar((50+width*idx.x), (60+height*idx.y), (50+width*idx.x) + width, (60+height*idx.y) + height);
		}
				else{
					setfillstyle(SOLID_FILL,maze[idx.y][idx.x]);
					bar((50+width*idx.x), (60+height*idx.y), (50+width*idx.x) + width, (60+height*idx.y) + height);
		}
	}
}

/*05*/
void updateRect(Index idx, int len){
	Index bg,ed,tmp;
	int i,j;

	bg.x = (idx.x - len < 0 ? 0 : idx.x - len);
	bg.y = (idx.y - len < 0 ? 0 : idx.y - len);
	ed.x = (idx.x + len > maxIdxX - 1 ? maxIdxX - 1 : idx.x + len);
	ed.y = (idx.y + len > maxIdxY - 1 ? maxIdxY - 1 : idx.y + len);

	for(i = bg.y; i <= ed.y; i++){
		for(j = bg.x; j <= ed.x; j++){
			if(reachIdx[i][j] != 1){
				tmp.x = j;
				tmp.y = i;
				updateThe(tmp);
				if(gameLevel != 3)
					reachIdx[i][j] = 1;
			}
		}
	}
	updateThe(idx);
}
/*06*/
void mazeUpdateEx(Index p1, Index p2){
	static Index PP1 = {0, 0},PP2 = {0, 0};
	int width;
	int height;

	setcolor(WHITE);
	switch(gameLevel){
	case 0:		/* 容易全部更新 */
		mazeUpdate();
		break;
	case 1:		/* 一般,显示玩家周围10 */
		updateRect(p1, 8);
		updateRect(p2, 8);
		break;
	case 2:		/* 难 */
		updateRect(p1, 4);
		updateRect(p2, 4);
		break;
	case 3:		/* 难以致信 */
		width = MWIDTH / maxIdxX;	/* 每一小块的宽 */
		height = MHEIGHT / maxIdxY;	/* .........高 */
		setfillstyle(SOLID_FILL, BLACK);/*x,y  (50+width*p1.x) (60+height*p1.y)*/
		if (PP1.x > p1.x) bar((50+width*p1.x) + 4 * width, (60+height*p1.y) - 4 * height, (50+width*p1.x) + 5 * width, (60+height*p1.y) + 4 * height);
		else if (PP1.x < p1.x) bar((50+width*p1.x) - 5 * width, (60+height*p1.y) - 4 * height, (50+width*p1.x) - 2 * width, (60+height*p1.y) + 4 * height);
		if (PP1.y > p1.y) bar((50+width*p1.x) - 4 * width, (60+height*p1.y) + 2 * height, (50+width*p1.x) + 4 * width, (60+height*p1.y) + 5 * height);
		else if (PP1.y < p1.y) bar((50+width*p1.x) - 4 * width, (60+height*p1.y) - 5 * height, (50+width*p1.x) + 4 * width, (60+height*p1.y) - 2 * height);

		if (PP2.x > p2.x) bar((50+width*p2.x) + 4 * width, (60+height*p2.y) - 4 * height, (50+width*p2.x) + 5 * width, (60+height*p2.y) + 4 * height);
		else if (PP2.x < p2.x) bar((50+width*p2.x) - 5 * width, (60+height*p2.y) - 4 * height, (50+width*p2.x) - 2 * width, (60+height*p2.y) + 4 * height);
		if (PP2.y > p2.y) bar((50+width*p2.x) - 4 * width, (60+height*p2.y) + 2 * height, (50+width*p2.x) + 4 * width, (60+height*p2.y) + 5 * height);
		else if (PP2.y < p2.y) bar((50+width*p2.x) - 4 * width, (60+height*p2.y) - 5 * height, (50+width*p2.x) + 4 * width, (60+height*p2.y) - 2 * height);

		PP1 = p1;
		PP2 = p2;
		setcolor(WHITE);
		updateRect(p1, 3);
		updateRect(p2, 3);
		break;
	}
}

int main(){
	initGrphErrExit();		/* 进入图形 */
	initMaze(0);			/* 初始化迷宫和随机发生器 */
	
	playGame();
}

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