#include
#include
#define BORDSIZE 4
#define SIZE 16
using namespace std;
void printMap(int arr16[SIZE])
{
int(*arr2v)[BORDSIZE] = (int(*)[BORDSIZE])arr16;
for (int i = 0; i < BORDSIZE; i++)
{
for (int j = 0; j < BORDSIZE; j++)
{
cout << arr2v[i][j] << " ";
}
cout << endl;
}
cout << "-----------------" << endl;
}
int findFirstNotZero(const int curX, const int curY, int operX, int operY, int *arr16, int &outX, int &outY)
{
int(*arr2v)[BORDSIZE] = (int(*)[BORDSIZE])arr16;
outX = curX;
outY = curY;
if (outX < 0 || outY < 0 || outX >= BORDSIZE || outY >= BORDSIZE)
{
return -1;
}
while (outX >= 0 && outY >= 0 && outX < BORDSIZE && outY < BORDSIZE)
{
if (arr2v[outX][outY] != 0)
{
return 0;
}
outX += operX;
outY += operY;
}
return -1;
}
int MoveTo(const int *arr16, int operX, int operY, int *arr16Out, int maxLevel, bool &bMaxLevelHappen)
{
memcpy(arr16Out, arr16, sizeof(int) * SIZE);
int(*arr2v)[BORDSIZE] = (int(*)[BORDSIZE])arr16Out;
int score = 0;
bMaxLevelHappen = false;
for (int idx1 = 0; idx1 < BORDSIZE; idx1++)
{
int curX = 0, curY = 0;
if (operX == 0)
{
curX = idx1;
if (operY == 1)
{
curY = 0;
}
else if (operY == -1)
{
curY = BORDSIZE - 1;
}
else
{
return -1;
}
}
else if (operY == 0)
{
curY = idx1;
if (operX == 1)
{
curX = 0;
}
else if (operX == -1)
{
curX = BORDSIZE - 1;
}
else
{
return -1;
}
}
else
{
return -1;
}
while (curX >= 0 && curX < BORDSIZE && curY >= 0 && curY < BORDSIZE)
{
int findedFirstNotZeroX = 0, findedFirstNotZeroY = 0;
int iRet = findFirstNotZero(curX, curY, operX, operY, arr16Out, findedFirstNotZeroX, findedFirstNotZeroY);
if (iRet != 0)
{
break;
}
cout << "find not zero:" << arr2v[findedFirstNotZeroX][findedFirstNotZeroY] << endl;
arr2v[curX][curY] = arr2v[findedFirstNotZeroX][findedFirstNotZeroY];
if (findedFirstNotZeroX != curX || findedFirstNotZeroY != curY)
{
arr2v[findedFirstNotZeroX][findedFirstNotZeroY] = 0;
}
cout << "idx1:" << idx1 << endl;
printMap(arr16Out);
iRet = findFirstNotZero(curX + operX, curY + operY, operX, operY, arr16Out, findedFirstNotZeroX, findedFirstNotZeroY);
if (iRet != 0)
{
break;
}
cout << "find not zero:" << arr2v[findedFirstNotZeroX][findedFirstNotZeroY] << endl;
arr2v[curX + operX][curY + operY] = arr2v[findedFirstNotZeroX][findedFirstNotZeroY];
if (findedFirstNotZeroX != curX + operX || findedFirstNotZeroY != curY + operY)
{
arr2v[findedFirstNotZeroX][findedFirstNotZeroY] = 0;
}
cout << "idx1:" << idx1 << endl;
printMap(arr16Out);
if (arr2v[curX][curY] == arr2v[curX + operX][curY + operY] && arr2v[curX][curY] < maxLevel)
{
arr2v[curX][curY] *= 2;
if (arr2v[curX][curY] == maxLevel)
{
bMaxLevelHappen = true;
}
score += arr2v[curX][curY];
arr2v[curX + operX][curY + operY] = 0;
}
cout << "idx1:" << idx1 << " try merge" << endl;
printMap(arr16Out);
curX += operX;
curY += operY;
}
}
return score;
}
bool gameOver(const int *arr16, int maxLevel)
{
for (int i = 0; i < SIZE; i++)
{
if (arr16[i] == 0)
{
return false;
}
}
int arr16Out[SIZE] = {0};
bool bMaxLevelHappen = false;
int score = MoveTo(arr16, 1, 0, arr16Out, maxLevel, bMaxLevelHappen);
if (score != 0)
{
return false;
}
score = MoveTo(arr16, -1, 0, arr16Out, maxLevel, bMaxLevelHappen);
if (score != 0)
{
return false;
}
score = MoveTo(arr16, 0, 1, arr16Out, maxLevel, bMaxLevelHappen);
if (score != 0)
{
return false;
}
score = MoveTo(arr16, 0, -1, arr16Out, maxLevel, bMaxLevelHappen);
if (score != 0)
{
return false;
}
return true;
}
enum Move
{
TOP = 0,
DOWN,
LEFT,
RIGHT
};
int main()
{
int maxLevel = 12;
int arr16[SIZE] = {1, 2, 3, 4,
2, 3, 4, 5,
3, 4, 5, 6,
4, 5, 6, 7};
printMap(arr16);
cout << "start" << endl;
bool bMaxLevelHappen = false;
int arr16Out[SIZE] = {0};
int score = MoveTo(arr16, 0, -1, arr16Out, maxLevel, bMaxLevelHappen);
printMap(arr16);
printMap(arr16Out);
cout << "score:" << score << endl;
cout << "maxHappen:" << bMaxLevelHappen << endl;
cout << "game over:" << gameOver(arr16Out, maxLevel) << endl;
return 0;
}
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