标签:style blog http color io os ar for sp
enum MatchItemType{
kRedItem = 0, //0
kGreenItem, //1
kBlueItem, //2
kWhiteItem, //3
kOrangeItem //4
};
MatchItemType getOneRandomTypeExceptParameter(const MatchItemType& type){
MatchItemType allType[5] = {kRedItem, kGreenItem, kBlueItem, kWhiteItem, kOrangeItem};
std::vector restType;
for(int i = 0; i < 5; ++i){
if(allType[i] != type){
restType.push_back(allType[i]);
}
}
int restSize = restType.size();
int randomIndex = rand() % restSize;
return restType[randomIndex];
}
Array2D<MatchItemType> getOneRandomMapArray(){
Array2D<MatchItemType> map = Array2D<MatchItemType>(7, 7);
bool findThreeSameInX = false;
bool findThreeSameInY = false;
for(int y = 0; y < 7; ++y){
for(int x = 0; x < 7; ++x){
MatchItemType randomType = (MatchItemType)(rand() % 5);
if(x >= 2){
//左边两个是同色
if( map.Get(x - 1, y) == map.Get(x - 2, y)){
//need find a new type
findThreeSameInX = true;
}else{
findThreeSameInX = false;
}
}else{
findThreeSameInX = false;
}
if(y >= 2){
//上面两个是同色
if(map.Get(x, y - 1) == map.Get(x, y -2)){
//need find a new type;
findThreeSameInY = true;
}else{
findThreeSameInY = false;
}
}else{
findThreeSameInY = false;
}
if(findThreeSameInX == false && findThreeSameInY == false){
//do nothing
}else if(findThreeSameInX == true && findThreeSameInY == false){
randomType = getOneRandomTypeExceptParameter(map.Get(x - 1, y));
}else if(findThreeSameInX == false && findThreeSameInY == true){
randomType = getOneRandomTypeExceptParameter(map.Get(x, y - 1));
}else{
randomType = getOneRandomTypeExceptParameter(map.Get(x - 1, y),
map.Get(x, y - 1));
}
map.Set(x, y, randomType);
}
}
return map;
}
//case 1 /////[x]//////[x]//////// //[x][o][x][x][o][x]///// /////[x]//////[x]//////// ///////////////////////// //case 2 ////////[x]////////////// /////[x][o][x]/////////// ////////[x]////////////// ////////[x]////////////// /////[x][o][x]/////////// ////////[x]//////////////
vector<MatchItem*> getThreeMatchItemCanRemoveByOneStep(const Array2D<MatchItem*> & map){
vector<MatchItem*> result;
int maxX = 7;
int maxY = 7;
for(int y = 0; y < maxY; ++y){
for(int x = 0; x < maxX; ++x){
if(x + 1 < maxX){
//case 1
if(map.Get(x, y)->getType() == map.Get(x + 1, y)->getType()){
MatchItemType currentType = map.Get(x, y)->getType();
//check 6 item, one move one step can combine three same item
if(x - 2 >= 0){
if(map.Get(x - 2, y)->getType() == currentType){
//find one
result.push_back(map.Get(x, y));
result.push_back(map.Get(x + 1, y));
result.push_back(map.Get(x - 2, y));
return result;
}
}
if(x - 1 >= 0 && y - 1 >= 0){
if(map.Get(x - 1, y - 1)->getType() == currentType){
//find one
result.push_back(map.Get(x, y));
result.push_back(map.Get(x + 1, y));
result.push_back(map.Get(x - 1, y - 1));
return result;
}
}
if(x + 2 < maxX && y - 1 >= 0){
if(map.Get(x + 2, y - 1)->getType() == currentType){
//find one
result.push_back(map.Get(x, y));
result.push_back(map.Get(x + 1, y));
result.push_back(map.Get(x + 2, y - 1));
return result;
}
}
if(x + 3 < maxX){
if(map.Get(x + 3, y)->getType() == currentType){
//find one
result.push_back(map.Get(x, y));
result.push_back(map.Get(x + 1, y));
result.push_back(map.Get(x + 3, y));
return result;
}
}
if(x + 2 < maxX && y + 1 < maxY){
if(map.Get(x + 2, y + 1)->getType() == currentType){
//find one
result.push_back(map.Get(x, y));
result.push_back(map.Get(x + 1, y));
result.push_back(map.Get(x + 2, y + 1));
return result;
}
}
if(x - 1 >= 0 && y + 1 < maxY){
if(map.Get(x - 1, y + 1)->getType() == currentType){
//find one
result.push_back(map.Get(x, y));
result.push_back(map.Get(x + 1, y));
result.push_back(map.Get(x - 1, y + 1));
return result;
}
}
}
}
if(y + 1 < maxY){
MatchItemType currentType = map.Get(x, y)->getType();
//case 2
if(map.Get(x, y)->getType() == map.Get(x, y + 1)->getType()){
if(y - 2 >= 0){
if(map.Get(x, y - 2)->getType() == currentType){
//find one
result.push_back(map.Get(x, y));
result.push_back(map.Get(x, y + 1));
result.push_back(map.Get(x, y - 2));
return result;
}
}
if(x + 1 < maxX && y - 1 >= 0){
if(map.Get(x + 1, y - 1)->getType() == currentType){
//find one
result.push_back(map.Get(x, y));
result.push_back(map.Get(x, y + 1));
result.push_back(map.Get(x + 1, y - 1));
return result;
}
}
if(x + 1 < maxX && y + 2 < maxY){
if(map.Get(x + 1, y + 2)->getType() == currentType){
//find one
result.push_back(map.Get(x, y));
result.push_back(map.Get(x, y + 1));
result.push_back(map.Get(x + 1, y + 2));
return result;
}
}
if(y + 3 < GameGlobal::xMapCount){
if(map.Get(x, y + 3)->getType() == currentType){
//find one
result.push_back(map.Get(x, y));
result.push_back(map.Get(x, y + 1));
result.push_back(map.Get(x, y + 3));
return result;
}
}
if(x - 1 >= 0 && y + 2 < maxY){
if(map.Get(x - 1, y + 2)->getType() == currentType){
//find one
result.push_back(map.Get(x, y));
result.push_back(map.Get(x, y + 1));
result.push_back(map.Get(x - 1, y + 2));
return result;
}
}
if(x - 1 >= 0 && y - 1 >= 0){
if(map.Get(x - 1, y + 1)->getType() == currentType){
//find one
result.push_back(map.Get(x, y));
result.push_back(map.Get(x, y + 1));
result.push_back(map.Get(x - 1, y - 1));
return result;
}
}
}
}
}
}
return result;
}
算法先到这里... 后续有时间再更新...
http://www.waitingfy.com/archives/1335
标签:style blog http color io os ar for sp
原文地址:http://blog.csdn.net/fox64194167/article/details/40213103