/// <summary>
/// Creates or removes ghosts as necessary.
/// </summary>
/// <param name="currTileState">The state of the tile containing this unit</param>
private void HandleGhosts(FoWTileState currTileState)
{
if (!CreateGhosts)
return; // we don't have to worry about ghosts
var thisUnit = gameObject;
if (currTileState == FoWTileState.Visible)
{
// the unit is visible, so hide it's ghost
_fow.HandleRemoveGhost(thisUnit, Ghost);
Ghost = null;
}
else if (currTileState == FoWTileState.Explored && PreviousTileState != FoWTileState.Explored && PreviousTileState != FoWTileState.Unknown)
{
// the unit isn't visible, so if it was visible LAST frame we'll add a ghost
Ghost = _fow.HandleAddGhost(thisUnit);
if (Ghost != null)
{
var ghostScr = Ghost.GetComponent<FoWGhost>();
if (ghostScr != null)
{
ghostScr.GhostOfUnit = thisUnit; // keep track of our ghost
}
}
}
}
/// <summary>
/// Standard Unity method.
/// </summary>
public void LateUpdate()
{
if (_fow == null)
return;
// find our current tile
var fowtile = _fow.GetTileFromWorldPosition(transform.position);
if (fowtile == null)
return;
var currState = fowtile.TileState;
// if our state didn't change, we don't need to do anything
if (PreviousTileState != currState)
{
// our state changes, so handle it (possibly calling back to the game)
switch (currState)
{
case FoWTileState.Visible:
if (AutoManageRenderers)
{
SetRender(true);
}
_fow.HandleNonPlayerUnitBecomesVisible(gameObject);
break;
case FoWTileState.Explored:
if (AutoManageRenderers)
{
SetRender(ShowInExplored);
}
_fow.HandleNonPlayerUnitBecomesExplored(gameObject);
break;
case FoWTileState.Hidden:
if (AutoManageRenderers)
{
SetRender(ShowInHidden);
}
_fow.HandleNonPlayerUnitBecomesHidden(gameObject);
break;
}
}
//
// Handle ghosts
//
HandleGhosts(currState);
//
// Capture our new state to use next frame
//
PreviousTileState = currState;
}
public void SetTile(int x, int z, FoWTileState tileState)
{
if (x == 0 || z == 0 || x == (_demo.SizeX - 1) || z == (_demo.SizeZ - 1))
{
// border!
SetMinimapPixel(x, z, Color.blue);
return;
}
switch (tileState)
{
case FoWTileState.Visible:
SetMinimapPixel(x, z, _visibleColor);
break;
case FoWTileState.Explored:
SetMinimapPixel(x, z, _exploredColor);
break;
case FoWTileState.Hidden:
SetMinimapPixel(x, z, _hiddenColor);
break;
}
}
