public void Update()
{
System.DateTime start = DateTime.Now;
try
{
if (!aicallback.IsGamePaused())
{
if (TickEvent != null)
{
TickEvent();
}
if (DebugOn)
{
//logfile.WriteLine("frame: " + aicallback.GetCurrentFrame());
if (aicallback.GetCurrentFrame() - lastdebugframe > 30)
{
DumpTimings();
lastdebugframe = aicallback.GetCurrentFrame();
}
}
}
}
catch (Exception e)
{
logfile.WriteLine("Exception: " + e.ToString());
SendTextMsg("Exception: " + e.ToString());
}
ticktime += DateTime.Now.Subtract(start).TotalMilliseconds;
}
void UpdateLosForUnit(int unitid, IUnitDef unitdef)
{
int thisframecount = aicallback.GetCurrentFrame();
Float3 pos = friendlyunitpositionobserver.PosById[unitid] as Float3;
int seenmapx = (int)(pos.x / 16);
int seenmapy = (int)(pos.z / 16);
// int radius = (int)( unitdef.losRadius / 8 / 2 );
int radius = (int)unitdef.losRadius;
if (csai.DebugOn)
{
//aicallback.SendTextMsg( "Updating los for " + unitid + " " + unitdef.humanName + " los radius " + radius, 0 );
DrawingUtils.DrawCircle(pos, radius * 16);
}
logfile.WriteLine("Updating los for " + unitid + " " + unitdef.humanName + " los radius " + radius + " pos " + pos.ToString());
// go line by line, determine positive and negative extent of line, mark lostime
for (int deltay = -radius; deltay <= radius; deltay++)
{
int xextent = (int)Math.Sqrt(radius * radius - deltay * deltay);
for (int deltax = -xextent; deltax <= xextent; deltax++)
{
int thisx = seenmapx + deltax;
int thisy = seenmapy + deltay;
if (thisx >= 0 && thisx < mapwidth / 2 && thisy >= 0 && thisy < mapheight / 2)
{
LastSeenFrameCount[thisx, thisy] = thisframecount;
}
}
// in progress
}
LastLosRefreshFrameCountByUnitId[unitid] = thisframecount;
PosAtLastRefreshByUnitId[unitid] = pos;
logfile.WriteLine("...done");
}
void csai_TickEvent()
{
if (aicallback.GetCurrentFrame() - lastcheckidleframe > 30)
{
CheckIdleUnits();
lastcheckidleframe = aicallback.GetCurrentFrame();
}
}
void csai_TickEvent()
{
if (aicallback.GetCurrentFrame() - lastcommandssentresetframe >= 30)
{
lastcommandssentresetframe = aicallback.GetCurrentFrame();
if (csai.DebugOn)
{
// DumpCommandsSentStats();
}
}
}
public void DumpLosMap(string cmd, string[] split, int player)
{
bool[,] losmap = new bool[mapwidth / 2, mapheight / 2];
for (int y = 0; y < mapheight / 2; y++)
{
for (int x = 0; x < mapwidth / 2; x++)
{
losmap[x, y] = (aicallback.GetCurrentFrame() - LastSeenFrameCount[x, y] < 6000);
}
}
DrawingUtils.DrawMap(losmap);
}
public static string GetGameTimeString()
{
IAICallback aicallback = CSAI.GetInstance().aicallback;
int frames = aicallback.GetCurrentFrame();
TimeSpan gametime = TimeSpan.FromSeconds((double)frames / 30);
string secondfractionstring = ( gametime.Milliseconds / 10 ).ToString().PadLeft( 2, '0' );
return gametime.Hours + ":" + gametime.Minutes + ":" + gametime.Seconds + "." + secondfractionstring;
}
void UnitCreatedEvent(int deployedunitid, IUnitDef unitdef)
{
IAICallback aicallback = CSAI.GetInstance().aicallback;
if (aicallback.GetCurrentFrame() <= 1)
{
if (unitdef.isCommander)
{
startposition = aicallback.GetUnitPos(deployedunitid);
//aicallback.get
}
}
}
void DumpLosMap(string cmd, string[] split, int player)
{
bool[,] losmapfordisplay = new bool[aicallback.GetMapWidth() / 8, aicallback.GetMapHeight() / 8];
for (int y = 0; y < aicallback.GetMapHeight() / 2; y += 4)
{
for (int x = 0; x < aicallback.GetMapWidth() / 2; x += 4)
{
losmapfordisplay[x / 4, y / 4] = (aicallback.GetCurrentFrame() - LosMap.GetInstance().LastSeenFrameCount[x, y]) < 6000;
}
}
int figuregroup = DrawingUtils.DrawMap(losmapfordisplay);
aicallback.SetFigureColor(figuregroup, 0, 1, 1, 1);
}
// note: need to check compatible area
public Float3 GetNearestUnseen(Float3 currentpos, IUnitDef unitdef, int unseensmeansthismanyframes)
{
LosMap losmap = LosMap.GetInstance();
IAICallback aicallback = CSAI.GetInstance().aicallback;
int mapwidth = aicallback.GetMapWidth();
int mapheight = aicallback.GetMapHeight();
int currentunitarea = MovementMaps.GetInstance().GetArea(unitdef, currentpos);
int losmapwidth = losmap.LastSeenFrameCount.GetUpperBound(0) + 1;
int losmapheight = losmap.LastSeenFrameCount.GetUpperBound(0) + 1;
int maxradius = (int)Math.Sqrt(losmapheight * losmapheight + losmapwidth * losmapwidth);
int unitlosradius = (int)unitdef.losRadius; // this is in map / 2 units, so it's ok
Int2[] circlepoints = CreateCirclePoints(unitlosradius);
int bestradius = 10000000;
int bestarea = 0;
Float3 bestpos = null;
int unitmapx = (int)(currentpos.x / 16);
int unitmapy = (int)(currentpos.y / 16);
int thisframecount = aicallback.GetCurrentFrame();
// step around in unitlosradius steps
for (int radiuslosunits = unitlosradius * 2; radiuslosunits <= maxradius; radiuslosunits += unitlosradius)
{
// calculate angle for a unitlosradius / 2 step at this radius.
// DrawingUtils.DrawCircle(currentpos, radiuslosunits * 16);
double anglestepradians = 2 * Math.Asin((double)unitlosradius / 2 / (double)radiuslosunits);
//csai.DebugSay("anglestepradians: " + anglestepradians);
//return null;
for (double angleradians = 0; angleradians <= Math.PI * 2; angleradians += anglestepradians)
{
int unseenarea = 0;
int searchmapx = unitmapx + (int)((double)radiuslosunits * Math.Cos(angleradians));
int searchmapy = unitmapy + (int)((double)radiuslosunits * Math.Sin(angleradians));
if (searchmapx >= 0 && searchmapy >= 0 && searchmapx < (mapwidth / 2) && searchmapy < (mapheight / 2))
{
// if (csai.DebugOn)
// {
// int groupnumber = DrawingUtils.DrawCircle(new Float3(searchmapx * 16, 50 + aicallback.GetElevation( searchmapx * 16, searchmapy * 16 ), searchmapy * 16), unitlosradius * 16);
// aicallback.SetFigureColor(groupnumber, 1, 1, 0, 0.5);
// }
int thisareanumber = MovementMaps.GetInstance().GetArea(unitdef, new Float3(searchmapx * 16, 0, searchmapy * 16));
if (thisareanumber == currentunitarea)
{//
//if (csai.DebugOn)
// {
// int groupnumber = DrawingUtils.DrawCircle(new Float3(searchmapx * 16, 100, searchmapy * 16), unitlosradius * 16);
// aicallback.SetFigureColor(groupnumber, 1, 1, 0, 0.5);
// }
foreach (Int2 point in circlepoints)
{
int thismapx = searchmapx + point.x;
int thismapy = searchmapy + point.y;
if (thismapx >= 0 && thismapy >= 0 && thismapx < mapwidth / 2 && thismapy < mapheight / 2)
{
if (thisframecount - losmap.LastSeenFrameCount[thismapx, thismapy] > unseensmeansthismanyframes)
{
unseenarea++;
}
}
}
if (unseenarea >= (circlepoints.GetUpperBound(0) + 1) * 8 / 10)
{
int groupnumber = DrawingUtils.DrawCircle(new Float3(searchmapx * 16, 100 * aicallback.GetElevation(searchmapx * 16, searchmapy * 16), searchmapy * 16), unitlosradius * 16);
aicallback.SetFigureColor(groupnumber, 1, 0, 1, 0.5);
return(new Float3(searchmapx * 16, 0, searchmapy * 16));
}
// return new Float3(searchmapx * 16, 0, searchmapy * 16); // for debugging, remove later
}
}
}
}
return(null);
}
public static TimeSpan GetGameTime()
{
IAICallback aicallback = CSAI.GetInstance().aicallback;
int frames = aicallback.GetCurrentFrame();
return TimeSpan.FromSeconds((double)frames / 30);
}
public void ExploreWith(int unitid)
{
if (lastexploretime.ContainsKey(unitid) &&
aicallback.GetCurrentFrame() - lastexploretime[unitid] < 30)
{
return;
}
bool destinationfound = false;
Float3 currentpos = aicallback.GetUnitPos(unitid);
MovementMaps movementmaps = MovementMaps.GetInstance();
IUnitDef unitdef = UnitDefListByDeployedId[unitid] as IUnitDef;
int currentarea = movementmaps.GetArea(unitdef, currentpos);
LosMap losmap = LosMap.GetInstance();
if (csai.DebugOn)
{
logfile.WriteLine("SpreadSearchWithSearchGrid explorewith unit " + unitid + " " + unitdef.humanName + " area: " + currentarea);
}
/*
* int numtriesleft = 30; // just try a few times then give up
* // maybe there is a better way to do this?
* while( !destinationfound )
* {
* Float3 destination = GetRandomDestination();
* // logfile.WriteLine( "SpreadSearchWithSearchGrid attempt " + destination.ToString() );
* int mapx = (int)( destination.x / 16 );
* int mapy = (int)( destination.z / 16 );
* if( ( movementmaps.GetArea( unitdef, destination ) == currentarea &&
* losmap.LastSeenFrameCount[ mapx, mapy ] < recentmeansnumframes || numtriesleft <= 0 ) )
* {
* logfile.WriteLine( "Looks good. Go. " + numtriesleft + " retriesleft" );
* if( csai.DebugOn )
* {
* aicallback.CreateLineFigure( currentpos, destination,10,true,400,0);
* aicallback.DrawUnit( "ARMFAV", destination, 0.0f, 400, aicallback.GetMyAllyTeam(), true, true);
* }
* aicallback.GiveOrder( unitid, new Command( Command.CMD_MOVE, destination.ToDoubleArray() ) );
* return;
* }
* numtriesleft--;
* }
*/
// find nearest, area that hasnt had los recently
//int maxradius = Math.Max( aicallback.GetMapWidth(), aicallback.GetMapHeight() ) / 2;
//for( int radius =
Float3 nextpoint = new LosHelper().GetNearestUnseen(currentpos, unitdef, 12000);
if (nextpoint == null)
{
nextpoint = GetRandomDestination();
}
if (!lastexploretime.ContainsKey(unitid))
{
lastexploretime.Add(unitid, aicallback.GetCurrentFrame());
}
else
{
lastexploretime[unitid] = aicallback.GetCurrentFrame();
}
GiveOrderWrapper.GetInstance().MoveTo(unitid, nextpoint);
}