bool CGameLogic::IsLink(int anMap[MAX_ROW][MAX_COL],Vertex v1, Vertex v2)
{
PushVertex(v1);
//Link is a straight line of horizontal
if(v1.row == v2.row)
{
if(LinkInRow(anMap,v1,v2))
return true;
if(TwoCornerLink(anMap,v1,v2))
return true;
}
//link in a straight line of vertical
else if(v1.col == v2.col)
{
if(LinkInCol(anMap,v1,v2))
return true;
if(TwoCornerLink(anMap,v1,v2))
return true;
}
else if(OneCornerLink(anMap,v1,v2))
{
PushVertex(v2);
return true;
}
else if(TwoCornerLink(anMap,v1,v2))
{
return true;
}
PopVertex();
return false;
}
/*
==================
Push 4 vertices into the buffer creating a quad
==================
*/
void IND_SurfaceManager::Push4Vertices (CUSTOMVERTEX2D *pVertices,
int pPosVert,
int pPosX,
int pPosY,
int pPosZ,
int pWidthBlock,
int pHeightBlock,
float pU,
float pV)
{
// Push the 4 vertex of the quad
// The pushing order is important
// Upper-right
PushVertex (pVertices,
pPosVert,
pPosX + pWidthBlock,
pPosY - pHeightBlock,
pPosZ,
pU,
pV);
// Lower-right
PushVertex (pVertices,
pPosVert+1,
pPosX + pWidthBlock,
pPosY,
pPosZ,
pU,
0.0f);
// Upper-left
PushVertex (pVertices,
pPosVert+2,
pPosX,
pPosY - pHeightBlock,
pPosZ,
0.0f,
pV);
// Lower-left
PushVertex (pVertices,
pPosVert+3,
pPosX,
pPosY,
pPosZ,
0.0f,
0.0f);
}
/*
==================
Push 4 vertices into the buffer creating a quad
==================
*/
void IND_Surface::Push4Vertices (CUSTOMVERTEX2D *pVertices,
int pPosVert,
int pX,
int pY,
int pZ,
int pWidthBlock,
int pHeightBlock,
int pWidth,
int pHeight)
{
// Push the 4 vertex of the quad
// The pushing order is important
// Upper-right
PushVertex (pVertices,
pPosVert,
pX + pWidthBlock,
pY - pHeightBlock,
pZ,
(float) (pX + pWidthBlock) / pWidth,
1.0f - ( (float) (pY - pHeightBlock) / pHeight) );
// Lower-right
PushVertex (pVertices,
pPosVert+1,
pX + pWidthBlock,
pY,
pZ,
(float) (pX + pWidthBlock) / pWidth,
1.0f - ( (float) pY / pHeight) );
// Upper-left
PushVertex (pVertices,
pPosVert+2,
pX,
pY - pHeightBlock,
pZ,
(float) pX / pWidth,
1.0f - ( (float) (pY - pHeightBlock) / pHeight) );
// Lower-left
PushVertex (pVertices,
pPosVert+3,
pX,
pY,
pZ,
(float) pX / pWidth,
1.0f - ( (float) pY / pHeight) );
}
bool GameLogic::SearchPath2(CGraph &graph, int nV0, int nV1) {
//得到顶点数
int nVexnum = graph.GetVexnum();
//遍历图中nV0行，从0列到nVexnum列，值为true的点
for (int nVi = 0; nVi < nVexnum; nVi++) {
if (graph.GetArc(nV0, nVi) && !IsExist(nVi)) {
//压入当前顶点。假设为路径的一个有效顶点
PushVertex(nVi);
if (m_nCorner > 2) {
PopVertex();
continue;
}
if (nVi != nV1)
{
//当中间顶点为空时，表示该条路径不通
if (graph.GetVertex(nVi) != BLANK)
{
PopVertex();
continue;
}
//如果nVi是一个已消除的点，则判断（nVi,nV1）是否连通
if (SearchPath2(graph, nVi, nV1)) {
return true;
}
}
else
{
return true;
}
PopVertex();
}
}
return false;
}
bool GameLogic::SearchValidPath(CGraph& graph)
{
//得到顶点数
int nVexnum = graph.GetVexnum();
for (int i = 0; i < nVexnum; i++) {
//得到第一个非空顶点
//遍历得到第二个同色顶点
for (int j = 0; j < nVexnum; j++) {
if (i != j) {
//如果i和j同色
int nInfo1 = graph.GetVertex(i);
int nInfo2 = graph.GetVertex(j);
if (nInfo1 == nInfo2 && nInfo1 != BLANK && nInfo2 != BLANK) {
//压入第一个顶点
PushVertex(i);
//搜寻两个点之间的连通路径
if (SearchPath2(graph, i, j)) {
return true;
}
PopVertex();
}
}
}
}
return false;
}
bool CGameLogic::LinkInCol(int anMap[MAX_ROW][MAX_COL] ,Vertex v1, Vertex v2)
{
int nRow1 = v1.row;
int nRow2 = v2.row;
int nCol = v1.col;
if(nRow1 > nRow2)
{
for(int i = nRow2 +1 ; i <nRow1; i++)
{
if(anMap[i][nCol]!=-1)
return false;
}
}
//Link in a straight line
else
{
for(int i = nRow1 + 1 ; i < nRow2; i++)
{
if(anMap[i][nCol]!=-1)
return false;
}
}
PushVertex(v2);
return true;
}
bool GameLogic::IsLink(CGraph &graph, Vertex v1, Vertex v2) {
int nV1Index = v1.row * MAX_PIC_NUM + v1.col;
int nV2Index = v2.row * MAX_PIC_NUM + v2.col;
PushVertex(nV1Index);
if (SearchPath2(graph, nV1Index, nV2Index)) {
return true;
}
PopVertex();
//采用线性结构判断方法来对非线性结构判断
return false;
}
bool CGameLogic::LinkInRow(int anMap[MAX_ROW][MAX_COL],Vertex v1, Vertex v2)
{
int nCol1 = v1.col;
int nCol2 = v2.col;
int nRow = v1.row;
//Link is a straight line
if(nCol1<nCol2)
for(int i = nCol1 +1 ; i < nCol2; i++)
{
if(anMap[nRow][i]!=-1)
return false;
}
else
for(int i = nCol2 +1 ; i < nCol1; i++)
{
if(anMap[nRow][i]!=-1)
return false;
}
PushVertex(v2);
return true;
}
bool CGameLogic::TwoCornerLink(int anMap[MAX_ROW][MAX_COL],Vertex v1, Vertex v2)
{
Vertex left,right,temp;
left.col=v1.col;
right.col=v2.col;
for(int i = 0; i< MAX_ROW; i++)
{
if(LineX(anMap,i,v1.col,v2.col)){
if(LineY(anMap,i,(v1.row > i) ? v1.row-1 : v1.row+1 , v1.col) &&
LineY(anMap,i,(v2.row > i) ? v2.row-1 : v2.row+1, v2.col)){
temp.col=v1.col;
temp.row=i;
PushVertex(temp);
temp.col=v2.col;
temp.row=i;
PushVertex(temp);
PushVertex(v2);
return true;
}
}
}
left.row=v1.row;
right.row=v2.row;
for(int i = 0; i< MAX_COL; i++)
{
if(LineY(anMap,v1.row,v2.row,i)){
if(LineX(anMap,v1.row,i,(v1.col >i) ? v1.col-1 :v1.col+1) &&
LineX(anMap,v2.row,i,(v2.col>i) ? v2.col-1 : v2.col+1)){
temp.col=i;
temp.row=v1.row;
PushVertex(temp);
temp.col=i;
temp.row=v2.row;
PushVertex(temp);
PushVertex(v2);
return true;
}
}
}
return false;
}
bool CGameLogic::OneCornerLink(int anMap[MAX_ROW][MAX_COL],Vertex v1,Vertex v2)
{
int nRow1 = v1.row;
int nRow2 = v2.row;
int nCol1 = v1.col;
int nCol2 = v2.col;
Vertex temp;
if(nRow1 > nRow2)
{
if(nCol1<nCol2)
{
if(LineY(anMap,nRow2,nRow1-1,nCol1)&&LineX(anMap,nRow2,nCol1,nCol2-1)){
temp.row = nRow2;
temp.col = nCol1;
PushVertex(temp);
return true;}
if(LineY(anMap,nRow2+1,nRow1,nCol2)&&LineX(anMap,nRow1,nCol1+1,nCol2)){
temp.row = nRow1;
temp.col = nCol2;
PushVertex(temp);
return true;}
}
else
{
if(LineY(anMap,nRow2+1,nRow1,nCol2)&&LineX(anMap,nRow1,nCol2,nCol1-1)){
temp.row = nRow1;
temp.col = nCol2;
PushVertex(temp);
return true;}
if(LineY(anMap,nRow2,nRow1-1,nCol1)&&LineX(anMap,nRow2,nCol2+1,nCol1)){
temp.row = nRow2;
temp.col = nCol1;
PushVertex(temp);
return true;}
}
}
else
{
if(nCol1 < nCol2)
{
if(LineY(anMap,nRow1,nRow2-1,nCol2)&&LineX(anMap,nRow1,nCol1+1,nCol2)){
temp.row = nRow1;
temp.col = nCol2;
PushVertex(temp);
return true;}
if(LineY(anMap,nRow1+1,nRow2,nCol1)&&LineX(anMap,nRow2,nCol1,nCol2-1)){
temp.row = nRow2;
temp.col = nCol1;
PushVertex(temp);
return true;}
}
else
{
if(LineY(anMap,nRow1+1,nRow2,nCol1)&&LineX(anMap,nRow2,nCol2+1,nCol1)){
temp.row = nRow2;
temp.col = nCol1;
PushVertex(temp);
return true;}
if(LineY(anMap,nRow1,nRow2-1,nCol2)&&LineX(anMap,nRow1,nCol2,nCol1-1)){
temp.row = nRow1;
temp.col = nCol2;
PushVertex(temp);
return true;}
}
}
return false;
}
void rImmediateBuffer::PushVertex(const rVector3& position, const rVector2& texCoord){
PushVertex(position);
PushVertex(texCoord);
}