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justhomework/MCU/MCU_REAL_FINAL/block.c
2022-06-08 00:26:36 +08:00

353 lines
7.2 KiB
C

#include "block.h"
#include "draw.h"
#include "button.h"
#include <reg52.h>
#include "delay.h"
#include "eeprom.h"
#include <stdlib.h>
extern unsigned int bestScore[];
char base[MAX_X][MAX_Y] = {0}; //x*y //0为空 1为下落完成 2为正在下落
extern unsigned int score;
extern enum OPR opr;
enum GS blockGameStatus = __idle;
void blockInit()
{
score = 0;
srand((unsigned)TL0);
blockGameStatus = start;
}
void blockDestroy()
{
//写入排行榜
if(addBest(score))
{
IapEraseSector(IAP_ADDRESS);
IapProgramByte(IAP_ADDRESS + 0, bestScore[0] >> 8);
IapProgramByte(IAP_ADDRESS + 1, bestScore[0] % 256);
IapProgramByte(IAP_ADDRESS + 2, bestScore[1] >> 8);
IapProgramByte(IAP_ADDRESS + 3, bestScore[1] % 256);
IapProgramByte(IAP_ADDRESS + 4, bestScore[2] >> 8);
IapProgramByte(IAP_ADDRESS + 5, bestScore[2] % 256);
IapProgramByte(IAP_ADDRESS + 6, bestScore[3] >> 8);
IapProgramByte(IAP_ADDRESS + 7, bestScore[3] % 256);
IapProgramByte(IAP_ADDRESS + 8, bestScore[4] >> 8);
IapProgramByte(IAP_ADDRESS + 9, bestScore[4] % 256);
IapProgramByte(IAP_ADDRESS + 10, bestScore[5] >> 8);
IapProgramByte(IAP_ADDRESS + 11, bestScore[5] % 256);
IapProgramByte(IAP_ADDRESS + 12, bestScore[6] >> 8);
IapProgramByte(IAP_ADDRESS + 13, bestScore[6] % 256);
IapProgramByte(IAP_ADDRESS + 14, bestScore[7] >> 8);
IapProgramByte(IAP_ADDRESS + 15, bestScore[7] % 256);
IapProgramByte(IAP_ADDRESS + 16, bestScore[8] >> 8);
IapProgramByte(IAP_ADDRESS + 17, bestScore[8] % 256);
IapProgramByte(IAP_ADDRESS + 18, bestScore[9] >> 8);
IapProgramByte(IAP_ADDRESS + 19, bestScore[9] % 256);
}
memset(base, 0, sizeof(base));
blockGameStatus = over;
}
void genPiece()
{
char i, j;
//需要一点随机性
int random = rand() % 100;
if(blockGameStatus == over)
return;
//若存在尚未下落完成的方块则打断
for(i = 0; i < MAX_X; i++)
for(j = 0; j < MAX_Y; j++)
if(base[i][j] == 2)
return;
//当两个方块的情况
if(random >= 0 && random <= 6)
{
base[4][9] = 2;
}
//当两个方块的情况
if(random >= 7 && random <= 15)
{
base[4][9] = 2; //
base[4][10] = 2; //
}
else if(random >= 16 && random <= 22)
{
base[3][9] = 2; ////
base[4][9] = 2;
}
//当三个方块的情况
else if(random >= 23 && random <= 32)
{
base[4][11] = 2;
base[4][10] = 2;
base[4][9] = 2;
}
else if(random >= 32 && random <= 38)
{
base[3][9] = 2;
base[4][9] = 2;
base[5][9] = 2;
}
else if(random >= 39 && random <= 47)
{
base[3][10] = 2;
base[3][9] = 2;
base[4][9] = 2;
}
else if (random >= 48 && random <= 55)
{
base[4][10] = 2;
base[3][9] = 2;
base[4][9] = 2;
}
else if (random >= 56 && random <= 63)
{
base[4][9] = 2;
base[3][10] = 2;
base[4][10] = 2;
}
else if (random >= 64 && random <= 69)
{
base[3][9] = 2;
base[3][10] = 2;
base[4][10] = 2;
}
//当四个方块的情况
else if(random >= 70 && random <= 79)
{
base[3][10] = 2;
base[4][10] = 2;
base[3][9] = 2;
base[4][9] = 2;
}
else if(random >= 80 && random <= 84)
{
base[3][10] = 2;
base[4][10] = 2;
base[3][9] = 2;
base[4][11] = 2;
}
else if(random >= 85 && random <= 89)
{
base[3][10] = 2;
base[4][10] = 2;
base[3][11] = 2;
base[4][9] = 2;
}
else if(random >= 90 && random <= 94)
{
base[3][10] = 2;
base[4][10] = 2;
base[4][9] = 2;
base[5][9] = 2;
}
else if(random >= 95 && random <= 99)
{
base[3][10] = 2;
base[4][10] = 2;
base[3][9] = 2;
base[4][9] = 2;
}
}
//动作是否在屏幕内
unsigned char isIegal(char i, char j)
{
if(i >= 0 && i < MAX_X && j >= 0 && j < MAX_Y && base[i][j] != 1)
return 1;
return 0;
}
//方块绘制
void drawBlock()
{
char i, j;
for(i = 0; i < 8; i++)
for(j = 0; j < 8; j++)
if(base[i][j] != 0)
placeIMG_BLOCK(i, j);
else
placeVOID_BLOCK(i, j);
}
//方块下落与合并
void dropPiece()
{
char i, j, flag = 0;
//检测是否触底
for(i = 0; i < MAX_X; i++)
{
for(j = 0; j < MAX_Y; j++)
{
if(flag == 1)
break;
if(base[i][j] == 2)
{
//若触底,做标记
if(flag == 0 && (base[i][j - 1] == 1 || j == 0))
{
flag = 1;
break;
}
}
}
if(flag == 1)
break;
}
//转换嵌套
for(i = 0; i < MAX_X; i++)
{
for(j = 0; j < MAX_Y; j++)
{
if(base[i][j] == 2)
{
//无标记则下落
if(flag == 0 && isIegal(i, j - 1))
{
base[i][j - 1] = 2;
base[i][j] = 0;
}
//有标记则转换
else if(flag == 1)
{
score++;
base[i][j] = 1;
}
}
}
}
}
//方块平移
void moveLeftPiece()
{
char i, j;
if(blockGameStatus == over)
return;
for(i = 0; i < MAX_X; i++)
for(j = 0; j < MAX_Y; j++)
if(base[i][j] == 2 && !isIegal(i - 1, j))
{
return;
}
for(i = 0; i < MAX_X; i++)
for(j = 0; j < MAX_Y; j++)
if(base[i][j] == 2)
{
base[i - 1][j] = 2;
base[i][j] = 0;
}
}
void moveRightPiece()
{
char i, j;
if(blockGameStatus == over)
return;
for(i = MAX_X - 1; i >= 0; i--)
for(j = MAX_Y - 1; j >= 0; j--)
if(base[i][j] == 2 && !isIegal(i + 1, j))
{
return;
}
for(i = MAX_X - 1; i >= 0; i--)
for(j = MAX_Y - 1; j >= 0; j--)
if(base[i][j] == 2 )
{
base[i + 1][j] = 2;
base[i][j] = 0;
}
}
//判断消除整行
void judgeBlock()
{
char i, j, k, h, count;
if(blockGameStatus == over)
return;
//逐行扫描
for(j = 0; j < MAX_Y; j++)
{
count = 0;
for(i = 0; i < MAX_X; i++)
{
//有则计数
if(base[i][j] == 1)
{
count++;
}
}
//计数足则整体下移
if(count == 8)
{
score = score + 10;
blockGameStatus = good;
for(k = 0; k < MAX_X; k++)
for(h = j ; h < MAX_Y - 1; h++)
base[k][h] = base[k][h + 1];
}
}
}
//判断是否游戏结束
void blockGameOver()
{
char j, i;
if(blockGameStatus == over)
return;
for(j = 0; j < MAX_X; j++)
{
//满足此条件则游戏结束
if(base[j][7] == 1)
{
blockGameStatus = over;
break;
}
}
//结束则填满
if(blockGameStatus == over)
{
for(j = 0; j < MAX_Y; j++)
for(i = 0; i < MAX_X; i++)
{
//此处看似降低效率,但其实是为了增加喜剧效果
delayms(10);
base[i][j] = 1;
placeIMG_BLOCK(i, j);
}
}
}
unsigned int addBest(unsigned int s)
{
int i, j;
for(i = 0; i < 10; i++)
if(bestScore[i] < s)
{
for(j = 9; j > i; j--)
bestScore[j] = bestScore[j - 1];
bestScore[i] = s;
return 1;
}
return 0;
}