bool Enact(Movable m, ushort agentId)
{
if (m.who == null)
{
Debug.LogError($"{agentId} is lacking its game object");
movables.Remove(agentId);
Debug.Log($"{movables.Count} movables remain");
return(false);
}
int nextX = m.NextX;
int nextY = m.NextY;
ResolveConflict(nextX, nextY, m.agentType, m.who, m.actionX, m.actionY);
if (levelDidReset)
{
return(false);
}
bool occupied = IsOccupied(nextX, nextY, m.agentType);
if (!occupied)
{
levelData[nextX, nextY] = LevelFeature.CopyAgent(levelData[m.x, m.y], levelData[nextX, nextY]);
levelData[m.x, m.y] = LevelFeature.ClearAgent(levelData[m.x, m.y]);
m.who.SendMessage("Move", GetPositionAt(nextX, nextY), SendMessageOptions.RequireReceiver);
return(true);
}
return(false);
}
void ResolvePlayerConflict(int x, int y, int xDir, int yDir)
{
LevelFeatureValue targetVal = levelData[x, y];
if (LevelFeature.FulfillsSemanticGroundMask(true, true, targetVal))
{
if (IsInsideLevel(x + xDir, y + yDir))
{
LevelFeatureValue nextVal = levelData[x + xDir, y + yDir];
if (LevelFeature.DoesntBlockMovableGround(nextVal))
{
levelData[x, y] = LevelFeature.SetGround(false, false, targetVal);
levelData[x + xDir, y + yDir] = LevelFeature.SetGround(true, true, nextVal);
}
else
{
int xExtraDir = xDir == 0 ? 0 : xDir + Mathf.RoundToInt(Mathf.Sign(xDir));
int yExtraDir = yDir == 0 ? 0 : yDir + Mathf.RoundToInt(Mathf.Sign(yDir));
if (IsInsideLevel(x + xExtraDir, y + yExtraDir))
{
LevelFeatureValue nextNextVal = levelData[x + xExtraDir, y + yExtraDir];
if (!LevelFeature.WouldBlockMovableGroundWithoutAgent(nextVal))
{
if (!IsOccupied(x + xExtraDir, y + yExtraDir, LevelFeature.GetAgentType(nextNextVal)))
{
ushort agentId = LevelFeature.GetAgentId(nextVal);
SetMovable(agentId, movables[agentId].Evolve(xDir, yDir));
movables[agentId].who.SendMessage("Move", GetPositionAt(x + xDir, y + yDir), SendMessageOptions.RequireReceiver);
levelData[x + xExtraDir, y + yExtraDir] = LevelFeature.CopyAgent(nextNextVal, levelData[x + xExtraDir, y + yExtraDir]);
levelData[x + xDir, y + yDir] = LevelFeature.ClearAgent(nextNextVal);
levelData[x, y] = LevelFeature.SetGround(false, false, targetVal);
levelData[x + xDir, y + yDir] = LevelFeature.SetGround(true, true, nextVal);
}
}
}
}
}
}
}