public void EatFood(uint index)
{
if (index < numPlayers)
{
Player p = player[index];
if (p.IsVisible())
{
p.EatFood();
}
}
}
public Direction GetDirectionOfNearestPlayer(uint x, uint y)
{
uint bestX = 0;
uint bestY = 0;
uint bestDistance = 10000;
for (uint i = 0; i < numPlayers; i++)
{
Player pP = player[i];
if (pP.IsVisible())
{
uint distance = (uint)(Math.Abs((int)pP.x - (int)x) + Math.Abs((int)pP.y - (int)y));
if (distance < bestDistance)
{
bestDistance = distance;
bestX = pP.x;
bestY = pP.y;
}
}
}
if (bestDistance == 10000)
{
return(Direction.kDirNone);
}
int dx = (int)(bestX - x);
int dy = (int)(bestY - y);
byte bitField = 0;
if (dy > 0)
{
bitField |= 8;
}
else if (dy < 0)
{
bitField |= 4;
}
if (dx > 0)
{
bitField |= 2;
}
else if (dx < 0)
{
bitField |= 1;
}
// 7 0 1
// 6 + 2
// 5 4 3
return((Direction)kDirTable[bitField]);
}
public void GetCOG(ref float x, ref float y)
{
x = 0.0f;
y = 0.0f;
int liveCount = 0;
for (uint i = 0; i < numPlayers; i++)
{
Player pP = player[i];
if (pP.IsVisible())
{
x += pP.x;
y += pP.y;
++liveCount;
}
}
if (liveCount > 0)
{
x /= liveCount;
y /= liveCount;
}
}
public void Move(uint stick, Direction dir)
{
if (stick < 4 && dir < (Direction)8)
{
if (stick < numPlayers)
{
Player p = player[stick];
p.dir = dir;
TimeSpan delta = time - p.lastMoveTime;
if (p.IsVisible() && delta.Milliseconds >= kMsPerMove)
{
p.lastMoveTime = time;
byte x = p.x;
byte y = p.y;
MoveCoords(ref x, ref y, dir);
MapData d = map.Get(x, y);
bool bMove = false;
switch (d)
{
case MapData.kSpace:
bMove = true;
break;
case MapData.kLock:
if (p.keys > 0)
{
--p.keys;
map.OpenLock(x, y);
bMove = true;
}
break;
case MapData.kKey:
++p.keys;
bMove = true;
break;
case MapData.kFood:
++p.food;
bMove = true;
break;
case MapData.kMoney:
p.score += 10;
bMove = true;
break;
case MapData.kBomb:
++p.bombs;
bMove = true;
break;
case MapData.kDown:
{
p.state = PlayerState.kInWarp;
map.Set(p.x, p.y, MapData.kSpace);
if (IsPartyInWarp())
{
ChangeLevel(1);
}
}
break;
default:
break;
}
if (bMove)
{
map.Set(p.x, p.y, MapData.kSpace);
map.Set(x, y, (MapData)((int)MapData.kPlayer0 + stick));
p.x = x;
p.y = y;
}
}
}
}
else
{
Debug.MyDebugBreak();
}
}
