justhomework/MCU/MCU_REAL _FINAL/menu.c

#include "menu.h"
#include "display.h"
#include "delay.h"
#include "draw.h"
#include <stdio.h>
#include <stdlib.h>
#include "block.h"

//便于调试的预编译命令
//#define DEBUG_MODE

#ifdef DEBUG_MODE
#define M_DEBUG M_BLOCK
#endif

Menu M_MAINMENU;//主菜单
Menu M_BLOCK; 	//俄罗斯方块
Menu M_BEST;		//弹球
Menu M_ABOUT;		//关于

Menu* NOW; //当前菜单指针
Menu* LAST = NULL; //上一个状态的菜单

enum OPR opr = idle;
static unsigned char local[2] = {0};
unsigned int score;
unsigned int bestScore[10];
extern enum GS blockGameStatus;


//主菜单
void m_mainmenu(struct _menu* this)
{
  if(LAST != &M_MAINMENU)
    {
      LAST = &M_MAINMENU;
      drawMAINMENU(local[0]);
    }

  if(opr == right)
    {
      local[0]++;
      if(local[0] > 3)
        local[0] = 3;

      opr = idle;
      drawMAINMENU(local[0]);
    }
  if(opr == left)
    {
      if(local[0] != 0)
        local[0]--;

      opr = idle;
      drawMAINMENU(local[0]);
    }
  if(opr == confirm)
    {

      switch(local[0])
        {
        case 0:
          return;
        case 1:
          NOW = &M_BLOCK;				//转向下一菜单
          break;
        case 2:
          NOW = &M_BEST;				//转向下一菜单
          break;
        case 3:
          NOW = &M_ABOUT;			//转向下一菜单
          break;
        }

      local[0] = 0;
      clear();
      opr = idle;
    }
}


//方块游戏
void m_block(struct _menu* this)
{
  if(LAST != &M_BLOCK)
    {
      LAST = &M_BLOCK;
      drawVerticalDottedLine(64);
      drawBLOCKSCORE();
      blockInit();
    }
  //重置
  if(opr == confirm)
    {
      opr = idle;
      blockDestroy();
      NOW = &M_MAINMENU;
      clear();
      return;
    }
  if(opr == left)
    {
      opr = idle;
      moveLeftPiece();
      drawBlock();
      return;
    }
  if(opr == right)
    {
      opr = idle;
      moveRightPiece();
      drawBlock();
      return;
    }
  switch(blockGameStatus)
    {
    case good:
      drawGOOD(70, 4);
      blockGameStatus = start;
      break;
    case over:
      drawGAME(70, 4);
      drawOVER(70, 6);
      break;
    default:
      drawVOID8(70, 4, 40);
      drawVOID8(70, 6, 32);
    }
  drawSUPNUM(70, 2, score / 10000);		//绘制分数
  drawSUPNUM(79, 2, (score % 10000) / 1000);
  drawSUPNUM(88, 2, (score % 1000) / 100);
  drawSUPNUM(97, 2, (score % 100) / 10);
  drawSUPNUM(106, 2, score % 10);
  blockGameOver();									//检查是否游戏结束
  genPiece();  											//若有需要，生成新块
  dropPiece();											//若有需要，块下落
  judgeBlock();											//若有需要，清除一行
  drawBlock();											//绘制界面
  delayms(400);

}

//关于页
void m_about(struct _menu* this)
{


  if(LAST != &M_ABOUT)
    {
      LAST = &M_ABOUT;
      delayms(2000);
      drawNAME(); 		 		//绘制名字
      delayms(2000);
      drawNUMBER(); 			//绘制学号
    }

  if(opr == confirm)
    {
      opr = idle;
      NOW = &M_MAINMENU;				//转向下一菜单
      clear();
    }
}

//记录页
void m_best(struct _menu* this)
{


  if(LAST != &M_BEST)
    {
      LAST = &M_BEST;
      drawBEST(2, 0);
      drawSUPNUM(2, 2, bestScore[0] / 10000);		//绘制分数
      drawSUPNUM(11, 2, (bestScore[0] % 10000) / 1000);
      drawSUPNUM(20, 2, (bestScore[0] % 1000) / 100);
      drawSUPNUM(29, 2, (bestScore[0] % 100) / 10);
      drawSUPNUM(38, 2, bestScore[0] % 10);
			
			drawSUPNUM(2, 4, bestScore[1] / 10000);		//绘制分数
      drawSUPNUM(11, 4, (bestScore[1] % 10000) / 1000);
      drawSUPNUM(20, 4, (bestScore[1] % 1000) / 100);
      drawSUPNUM(29, 4, (bestScore[1] % 100) / 10);
      drawSUPNUM(38, 4, bestScore[1] % 10);
			
			drawSUPNUM(2, 6, bestScore[2] / 10000);		//绘制分数
      drawSUPNUM(11, 6, (bestScore[2] % 10000) / 1000);
      drawSUPNUM(20, 6, (bestScore[2] % 1000) / 100);
      drawSUPNUM(29, 6, (bestScore[2] % 100) / 10);
      drawSUPNUM(38, 6, bestScore[2] % 10);
			
			drawSUPNUM(72, 0, bestScore[3] / 10000);		//绘制分数
      drawSUPNUM(81, 0, (bestScore[3] % 10000) / 1000);
      drawSUPNUM(90, 0, (bestScore[3] % 1000) / 100);
      drawSUPNUM(99, 0, (bestScore[3] % 100) / 10);
      drawSUPNUM(108, 0, bestScore[3] % 10);
			
			drawSUPNUM(72, 2, bestScore[4] / 10000);		//绘制分数
      drawSUPNUM(81, 2, (bestScore[4] % 10000) / 1000);
      drawSUPNUM(90, 2, (bestScore[4] % 1000) / 100);
      drawSUPNUM(99, 2, (bestScore[4] % 100) / 10);
      drawSUPNUM(108, 2, bestScore[4] % 10);
			
			drawSUPNUM(72, 4, bestScore[5] / 10000);		//绘制分数
      drawSUPNUM(81, 4, (bestScore[5] % 10000) / 1000);
      drawSUPNUM(90, 4, (bestScore[5] % 1000) / 100);
      drawSUPNUM(99, 4, (bestScore[5] % 100) / 10);
      drawSUPNUM(108, 4, bestScore[5] % 10);
			
			drawSUPNUM(72, 6, bestScore[6] / 10000);		//绘制分数
      drawSUPNUM(81, 6, (bestScore[6] % 10000) / 1000);
      drawSUPNUM(90, 6, (bestScore[6] % 1000) / 100);
      drawSUPNUM(99, 6, (bestScore[6] % 100) / 10);
      drawSUPNUM(108, 6, bestScore[6] % 10);
    }

  if(opr == confirm)
    {
      opr = idle;
      NOW = &M_MAINMENU;				//转向下一菜单
      clear();
    }
}

void menuInit()
{

  M_MAINMENU.f = m_mainmenu;
  M_BLOCK.f = m_block;
  M_ABOUT.f = m_about;
  M_BEST.f	=	m_best;

#ifdef DEBUG_MODE
  NOW = &M_DEBUG;
#else
  NOW = &M_MAINMENU;
#endif
}