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Code Issues Releases Activity

Optimization for terrain path.

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This commit is contained in:
DjWarmonger 2011-05-21 08:44:02 +00:00
parent 3a6b5cbfbb
commit b97988477e
1 changed files with 12 additions and 12 deletions
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24
client/CAdvmapInterface.cpp
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@ -522,6 +522,18 @@ void CTerrainRect::hover(bool on)
} }
void CTerrainRect::showPath(const SDL_Rect * extRect, SDL_Surface * to) void CTerrainRect::showPath(const SDL_Rect * extRect, SDL_Surface * to)
{ {
const static int pns[9][9] = {
{16, 17, 18, 7, -1, 19, 6, 5, -1},
{ 8, 9, 18, 7, -1, 19, 6, -1, 20},
{ 8, 1, 10, 7, -1, 19, -1, 21, 20},
{24, 17, 18, 15, -1, -1, 6, 5, 4},
{-1, -1, -1, -1, -1, -1, -1, -1, -1},
{ 8, 1, 2, -1, -1, 11, 22, 21, 20},
{24, 17, -1, 23, -1, 3, 14, 5, 4},
{24, -1, 2, 23, -1, 3, 22, 13, 4},
{-1, 1, 2, 23, -1, 3, 22, 21, 12}
}; //table of magic values TODO meaning, change variable name
for (size_t i=0; i < currentPath->nodes.size()-1; ++i) for (size_t i=0; i < currentPath->nodes.size()-1; ++i)
{ {
int pn=-1;//number of picture int pn=-1;//number of picture
@ -551,20 +563,8 @@ void CTerrainRect::showPath(const SDL_Rect * extRect, SDL_Surface * to)
int id1=(cv[i].coord.x-cv[i+1].coord.x+1)+3*(cv[i].coord.y-cv[i+1].coord.y+1); //Direction of entering vector int id1=(cv[i].coord.x-cv[i+1].coord.x+1)+3*(cv[i].coord.y-cv[i+1].coord.y+1); //Direction of entering vector
int id2=(cv[i-1].coord.x-cv[i].coord.x+1)+3*(cv[i-1].coord.y-cv[i].coord.y+1); //Direction of exiting vector int id2=(cv[i-1].coord.x-cv[i].coord.x+1)+3*(cv[i-1].coord.y-cv[i].coord.y+1); //Direction of exiting vector
const static int pns[9][9] = {
{16, 17, 18, 7, -1, 19, 6, 5, -1},
{ 8, 9, 18, 7, -1, 19, 6, -1, 20},
{ 8, 1, 10, 7, -1, 19, -1, 21, 20},
{24, 17, 18, 15, -1, -1, 6, 5, 4},
{-1, -1, -1, -1, -1, -1, -1, -1, -1},
{ 8, 1, 2, -1, -1, 11, 22, 21, 20},
{24, 17, -1, 23, -1, 3, 14, 5, 4},
{24, -1, 2, 23, -1, 3, 22, 13, 4},
{-1, 1, 2, 23, -1, 3, 22, 21, 12}
}; //table of magic values TODO meaning, change variable name
pn=pns[id1][id2]; pn=pns[id1][id2];
} }
if (currentPath->nodes[i].turns) if (currentPath->nodes[i].turns)
pn+=25; pn+=25;