// ported from Spring's ReadMap.cpp by Hugh Perkins
public double[,] GetSlopeMap()
{
int mapwidth = aicallback.GetMapWidth();
int mapheight = aicallback.GetMapHeight();
int slopemapwidth = mapwidth / 2;
int slopemapheight = mapheight / 2;
int squaresize = MovementMaps.SQUARE_SIZE; // jsut to save typing...
logfile.WriteLine("Getting heightmap, this could take a while... ");
double[,] HeightMap = new double[mapwidth + 1, mapheight + 1];
//double[]heightmap = aicallback.GetHeightMap(); // cant use heightmap, it is centre heightmap, we need cornermap
for (int x = 0; x < mapwidth + 1; x++)
{
for (int y = 0; y < mapheight + 1; y++)
{
HeightMap[x, y] = aicallback.GetElevation(x * squaresize, y * squaresize);
}
}
// ArrayIndexer heightmapindexer = new ArrayIndexer( mapwidth + 1, mapheight + 1 );
logfile.WriteLine("calculating slopes...");
logfile.WriteLine("mapwidth: " + slopemapwidth + " " + slopemapheight);
double[,] SlopeMap = new double[slopemapwidth, slopemapheight];
for (int y = 2; y < mapheight - 2; y += 2)
{
for (int x = 2; x < mapwidth - 2; x += 2)
{
AdvancedFloat3 e1 = new AdvancedFloat3(-squaresize * 4, HeightMap[x - 1, y - 1] - HeightMap[x + 3, y - 1], 0);
AdvancedFloat3 e2 = new AdvancedFloat3(0, HeightMap[x - 1, y - 1] - HeightMap[x - 1, y + 3], -squaresize * 4);
AdvancedFloat3 n = e2.Cross(e1);
n.Normalize();
e1 = new AdvancedFloat3(squaresize * 4, HeightMap[x + 3, y + 3] - HeightMap[x - 1, y + 3], 0);
e2 = new AdvancedFloat3(0, HeightMap[x + 3, y + 3] - HeightMap[x + 3, y - 1], squaresize * 4);
AdvancedFloat3 n2 = e2.Cross(e1);
n2.Normalize();
SlopeMap[x / 2, y / 2] = 1 - (n.y + n2.y) * 0.5;
}
}
logfile.WriteLine("... slopes calculated");
return(SlopeMap);
}
void Attack(UnitInfo[] closestunits)
{
//logfile.WriteLine( "AttackPackCoordinator attacking" );
//if( debugon )
// {
// aicallback.SendTextMsg( "AttackPackCoordinator attacking", 0 );
// }
// get vector from head unit to target
// pick point a bit behind target, backwards along vector
AdvancedFloat3 vectortargettohead = new AdvancedFloat3(targetpos - closestunits[0].pos);
vectortargettohead.Normalize();
//vectortargettohead = vectortargettohead * AttackDistance;
MoveTo(targetpos + vectortargettohead * AttackDistance);
}
void Attack(UnitInfo[] closestunits)
{
//logfile.WriteLine( "AttackPackCoordinator attacking" );
//if( debugon )
// {
// aicallback.SendTextMsg( "AttackPackCoordinator attacking", 0 );
// }
// get vector from head unit to target
// pick point a bit behind target, backwards along vector
AdvancedFloat3 vectortargettohead = new AdvancedFloat3( targetpos - closestunits[0].pos );
vectortargettohead.Normalize();
//vectortargettohead = vectortargettohead * AttackDistance;
MoveTo(targetpos + vectortargettohead * AttackDistance);
}
