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"


Menu M_MAINMENU;//<2F><><EFBFBD>˵<EFBFBD>
Menu M_BLOCK; 	//<2F><><EFBFBD><EFBFBD>˹<EFBFBD><CBB9><EFBFBD><EFBFBD>
Menu M_BALL;		//<2F><><EFBFBD><EFBFBD>

Menu M_STARTUP;

Menu* NOW; //<2F><>ǰ<EFBFBD>˵<EFBFBD>ָ<EFBFBD><D6B8>
Menu* LAST = NULL; //<2F><>һ<EFBFBD><D2BB>״̬<D7B4>IJ˵<C4B2>

enum OPR opr = idle;
static unsigned char local[10] = {0};


//<2F><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD>ʾ
void m_startup(struct _menu* this)
{


  if(LAST != &M_STARTUP)
    {
      LAST = &M_STARTUP;

      drawNAME(); 		 		//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
      delay(1000);
      drawNUMBER(); 			//<2F><><EFBFBD><EFBFBD>ѧ<EFBFBD><D1A7>
    }

  if(opr == right)
    {
      opr = idle;
      NOW = this->n;				//ת<><D7AA><EFBFBD><EFBFBD>һ<EFBFBD>˵<EFBFBD>
      clear();
    }

}

//<2F><><EFBFBD>˵<EFBFBD>
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;				//ת<><D7AA><EFBFBD><EFBFBD>һ<EFBFBD>˵<EFBFBD>
          break;
        case 2:
          NOW = &M_BALL;				//ת<><D7AA><EFBFBD><EFBFBD>һ<EFBFBD>˵<EFBFBD>
          break;
        case 3:
          NOW = &M_STARTUP;			//ת<><D7AA><EFBFBD><EFBFBD>һ<EFBFBD>˵<EFBFBD>
          break;
        }
				
			local[0]=0;
			clear();
      opr = idle;
    }
}


//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϸ
void m_block(struct _menu* this)
{
	if(LAST != &M_BLOCK)
    {
      LAST = &M_BLOCK;
			blockInit();
    }
  if(opr == confirm)
    {
			opr = idle;
			blockDestroy();
			drawBlock();
			return;
		}
    
		genPiece();
		dropPiece();
		drawBlock();
		delay(200);
		
	
}
void menuInit()
{
  M_STARTUP.n = &M_MAINMENU;
  M_STARTUP.f = m_startup;

  M_MAINMENU.f = m_mainmenu;
	M_BLOCK.f = m_block;
	
	
  NOW = &M_STARTUP;
}