功能实现
- 雷的布置
- 游戏界面绘制
游戏数值
地雷布置
void Game::mineSet(int pY, int pX) {
int mCount, i, j, k, l;
mCount = 0;
srand(time(NULL)); //用当前时间作为随机数生成器的种子
do {
bool flag = true; //当次循环是否需要布雷
k = rand() % stageHeight; //生成随机数
l = rand() % stageWidth;
if (abs(k - pY) <= 1 && abs(l - pX) <= 1) {
flag = false;
}
if (flag && mGameData[k][l].mState == ncUNDOWN) {
mGameData[k][l].mState = ncMINE;
mGameData[k][l].mStateBackUp = ncMINE; //备份状态
mCount++;
}
}
while (mCount != mMineNum);
//方格赋值
for (i = 0; i < stageHeight; i++) {
for (j = 0; j < stageWidth; j++) {
if (mGameData[i][j].mState != ncMINE) {
mCount = 0;
for (k = i - 1; k < i + 2; k++) {
for (l = j - 1; l < j + 2; l++) {
if (k >= 0 && k < stageHeight && l >= 0 && l < stageWidth) {
if (mGameData[k][l].mState == ncMINE) {
mCount++;
} //计算周围雷的数目
}
}
}
switch (mCount) {
case 0:
mGameData[i][j].mState = ncNull; break;
case 1:
mGameData[i][j].mState = ncONE; break;
case 2:
mGameData[i][j].mState = ncTWO; break;
case 3:
mGameData[i][j].mState = ncTHREE; break;
case 4:
mGameData[i][j].mState = ncFOUR; break;
case 5:
mGameData[i][j].mState = ncFIVE; break;
case 6:
mGameData[i][j].mState = ncSIX; break;
case 7:
mGameData[i][j].mState = ncSEVEN; break;
case 8:
mGameData[i][j].mState = ncEIGHT; break;
default:
break;
}
}
}
}
} //布雷图形绘制
总绘制
void Game::Draw() {
window.clear(); //清屏
sBackground.setPosition(0, 0);
window.draw(sBackground); //绘制背景
drawGrid(); //绘制舞台
drawButton(); //绘制按钮
drawScore(); //绘制分数
drawTimer(); //绘制计时器
if (isGameOverState) {
drawGameEnd();
}
window.display();
}网格绘制
void Game::drawGrid() {
int i, j;
for (i = 0; i < stageWidth; i++) {
for (j = 0; j < stageWidth; j++) {
if (mGameData[j][i].isPress) {
sTiles.setTextureRect(IntRect(mGameData[j][i].mState * GRIDSIZE, 0, GRIDSIZE, GRIDSIZE));
sTiles.setPosition(mCornPoint.x + i * GRIDSIZE, mCornPoint.y + j * GRIDSIZE);
} else {
sTiles.setTextureRect(IntRect(ncUNDOWN * GRIDSIZE, 0, GRIDSIZE, GRIDSIZE));
sTiles.setPosition(mCornPoint.x + i * GRIDSIZE, mCornPoint.y + j * GRIDSIZE);
}
window.draw(sTiles);
}
}
}按钮绘制
void Game::drawButton() {
Vector2i leftCorner;
int buttonWidth = 60;
int buttonHeight = 36;
int detaX = (windowWidth - buttonWidth * 7) / 8; //7个按钮等分宽度
leftCorner.y = windowHeight - GRIDSIZE * 3; //指定高度
for (int i = 0; i < 7; i++) {
leftCorner.x = (i + 1) * detaX;
sButtons.setTextureRect(IntRect(i * buttonWidth, 0, buttonWidth, buttonHeight));
sButtons.setPosition(leftCorner.x, leftCorner.y);
switch (i) {
case 0:
buttonRectEasy.left = leftCorner.x;
buttonRectEasy.top = leftCorner.y;
buttonRectEasy.width = buttonWidth;
buttonRectEasy.height = buttonHeight;
break;
case 1:
buttonRectNormal.left = leftCorner.x;
buttonRectNormal.top = leftCorner.y;
buttonRectNormal.width = buttonWidth;
buttonRectNormal.height = buttonHeight;
break;
case 2:
buttonRectHard.left = leftCorner.x;
buttonRectHard.top = leftCorner.y;
buttonRectHard.width = buttonWidth;
buttonRectHard.height = buttonHeight;
break;
case 3:
buttonRectBG.left = leftCorner.x;
buttonRectBG.top = leftCorner.y;
buttonRectBG.width = buttonWidth;
buttonRectBG.height = buttonHeight;
break;
case 4:
buttonRectSkin.left = leftCorner.x;
buttonRectSkin.top = leftCorner.y;
buttonRectSkin.width = buttonWidth;
buttonRectSkin.height = buttonHeight;
break;
case 5:
buttonRectRestart.left = leftCorner.x;
buttonRectRestart.top = leftCorner.y;
buttonRectRestart.width = buttonWidth;
buttonRectRestart.height = buttonHeight;
break;
case 6:
buttonRectQuit.left = leftCorner.x;
buttonRectQuit.top = leftCorner.y;
buttonRectQuit.width = buttonWidth;
buttonRectQuit.height = buttonHeight;
break;
default:
break;
}
window.draw(sButtons);
}
}结束界面绘制
void Game::drawGameEnd() {
Vector2i leftCorner;
int buttonWidth = 200;
int buttonHeight = sGameOver.getLocalBounds().height;
leftCorner.x = (windowWidth - buttonWidth) / 2;
leftCorner.y = (windowHeight - buttonHeight) / 2;
sGameOver.setPosition(leftCorner.x, leftCorner.y);
if (isGameOverState == ncWin) {
sGameOver.setTextureRect(IntRect(0 * buttonWidth, 0, buttonWidth, buttonHeight));
}
if (isGameOverState == ncLose) {
sGameOver.setTextureRect(IntRect(1 * buttonWidth, 0, buttonWidth, buttonHeight));
}
window.draw(sGameOver);
}结束界面绘制
void Game::drawScore() {
Vector2i leftCorner;
leftCorner.x = windowWidth - sCounter.getLocalBounds().width * 1.25;
leftCorner.y = sCounter.getLocalBounds().height * 0.5;
sCounter.setPosition(leftCorner.x, leftCorner.y); //计数器纹理贴图位置
window.draw(sCounter);
int numSize = sNum.getLocalBounds().height;
leftCorner.x = leftCorner.x + sCounter.getLocalBounds().width - numSize;
leftCorner.y = leftCorner.y + sCounter.getLocalBounds().height * 0.5 - numSize * 0.5;
int mScore = mMineNum - mFlagCalc;
//绘制每一位数字
int a = mScore % 10;
for (int i = 1; i < 4; i++) {
sNum.setTextureRect(IntRect(a * numSize, 0, numSize, numSize));
sNum.setPosition(leftCorner.x, leftCorner.y);
window.draw(sNum);
a = mScore / pow(10, i);
leftCorner.x -= numSize;
}
}计时器绘制
void Game::drawTimer() {
Vector2i leftCorner;
leftCorner.x = sTimer.getLocalBounds().width * 0.25;
leftCorner.y = sTimer.getLocalBounds().height * 0.5;
sTimer.setPosition(leftCorner.x, leftCorner.y); //计时器纹理贴图位置
window.draw(sTimer);
if (isGameBegin) {
mTime = gameClock.getElapsedTime().asSeconds();
}
int numSize = sNum.getLocalBounds().height;
leftCorner.x = leftCorner.x + sCounter.getLocalBounds().width - numSize * 1.5;
leftCorner.y = leftCorner.y + sCounter.getLocalBounds().height * 0.5 - numSize * 0.5;
int mScore = mTime;
if (mScore > 999) {
mScore = 999;
}
//绘制每一位数字
int a = mScore % 10;
sNum.setTextureRect(IntRect(a * numSize, 0, numSize, numSize));
sNum.setPosition(leftCorner.x, leftCorner.y);
window.draw(sNum);
mScore = mScore / 10;
a = mScore % 10;
leftCorner.x = leftCorner.x - numSize;
sNum.setTextureRect(IntRect(a * numSize, 0, numSize, numSize));
sNum.setPosition(leftCorner.x, leftCorner.y);
window.draw(sNum);
mScore = mScore / 10;
a = mScore % 10;
leftCorner.x = leftCorner.x - numSize;
sNum.setTextureRect(IntRect(a * numSize, 0, numSize, numSize));
sNum.setPosition(leftCorner.x, leftCorner.y);
window.draw(sNum);
}效果
可以看到，游戏界面已经被我们完全绘制出来了
