public void reCalcUnits()
{ //function to recalculate number of each units this player has
//this should be constantly called before assigning action to AI units (basically so our AI understands its own capability)
Array.Clear(this.workingUnit, 0, this.numUnits); //clear array to zero
foreach (Unit u in allUnits[this.playerNum])
{
if (notDead(u)) //first check to make sure unit is not dead
{
if (u.unitType == nameTranslation("Peasant") && ((u.constructing || u.goldMining) || (u.constructing == false && u.goldMining == false)))
{
this.workingUnit[u.unitType] += 1; //it's a peasant that was invisible due to construction or goldmining
}
else if (gameData.checkInvisible(u)) //if unit is not invisible
{
this.workingUnit[u.unitType] += 1;
}
}
}
}
private bool openSpace(int x, int y, int w, int h, List <Unit>[] allUnits, tempMap gameData, int mode)
{ //check if there is already a unit at that position (even if unit is movable, we can't let build over; maybe in future we can)
//also checks if there is collision between images
//different checks for unit creation vs building construction
for (int i = 0; i <= gameData.numPlayers; i++)
{
foreach (Unit u in allUnits[i])
{
if (gameData.checkInvisible(u) && Math.Abs(u.x - x) < 10 && Math.Abs(u.y - y) < 10) //only check units nearby to selected coordinates and only if unit is not invisble //invisible == 0 default
{
int unitW = u.unitTileWidth;
int unitH = u.unitTileHeight;
//int unitW = u.defaultUnitTileW;
//int unitH = u.defaultUnitTileH;
if (!gameData.canPlaceOn(x, y))
{
return(false); //check if it's traversible terrain
}
//One case for this unit being inside other unit, other case for other unit being inside this unit
/*if (x >= u.x && x < u.x + unitW && y >= u.y && y < u.y + unitH) //check top left corner
* { //touching another unit
* return false;
* }
* else if (x + w > u.x && x + w < u.x + unitW && y + h > u.y && y + h < u.y + unitH) //check bottom right corner
* { //touching another unit (w/0 = sign)
* return false;
* }*/
if (mode == 0)
{ //strict restriction for building (so no overlap)
//currently prevents building right next to each other (all buildings have gap)
if (x >= u.x && x <= u.x + unitW - 1 && y >= u.y && y <= u.y + unitH - 1) //check top left corner
{ //touching another unit
return(false);
}
else if (x + w - 1 >= u.x && x + w - 1 <= u.x + unitW - 1 && y + h - 1 >= u.y && y + h - 1 <= u.y + unitH - 1) //check bottom right corner
{ //touching another unit
return(false);
}
else if (x >= u.x && x <= u.x + unitW - 1 && y + h - 1 >= u.y && y + h - 1 <= u.y + unitH - 1) //check bottom left corner
{ //touching another unit
return(false);
}
else if (x + w - 1 >= u.x && x + w - 1 <= u.x + unitW - 1 && y >= u.y && y <= u.y + unitH - 1) //check top right corner
{ //touching another unit
return(false);
}
else if (x <= u.x && x + w - 1 >= u.x + unitW - 1 && y <= u.y && y + h - 1 >= u.y + unitH - 1) //check if smaller unit is at the spot (so we don't build on top of them)
{ //touching another unit
return(false);
}
}
else if (mode == 1)
{ //less restrictive so can spawn unit next to building
if (x >= u.x && x < u.x + unitW && y >= u.y && y < u.y + unitH) //check top left corner
{ //touching another unit
return(false);
}
else if (x + w > u.x && x + w < u.x + unitW && y + h > u.y && y + h < u.y + unitH) //check bottom right corner
{ //touching another unit (w/0 = sign)
return(false);
}
}
}
}
}
return(true);
}