private bool IsRCDStillValid(RCDComponent rcd, AfterInteractEvent eventArgs, IMapGrid mapGrid, TileRef tile, RcdMode startingMode)
{
//Less expensive checks first. Failing those ones, we need to check that the tile isn't obstructed.
if (rcd.CurrentAmmo <= 0)
{
_popup.PopupEntity(Loc.GetString("rcd-component-no-ammo-message"), rcd.Owner, Filter.Entities(eventArgs.User));
return(false);
}
if (rcd.Mode != startingMode)
{
return(false);
}
var unobstructed = eventArgs.Target == null
? _interactionSystem.InRangeUnobstructed(eventArgs.User, mapGrid.GridTileToWorld(tile.GridIndices), popup : true)
: _interactionSystem.InRangeUnobstructed(eventArgs.User, eventArgs.Target.Value, popup: true);
if (!unobstructed)
{
return(false);
}
switch (rcd.Mode)
{
//Floor mode just needs the tile to be a space tile (subFloor)
case RcdMode.Floors:
if (!tile.Tile.IsEmpty)
{
_popup.PopupEntity(Loc.GetString("rcd-component-cannot-build-floor-tile-not-empty-message"), rcd.Owner, Filter.Entities(eventArgs.User));
return(false);
}
return(true);
//We don't want to place a space tile on something that's already a space tile. Let's do the inverse of the last check.
case RcdMode.Deconstruct:
if (tile.Tile.IsEmpty)
{
return(false);
}
//They tried to decon a turf but the turf is blocked
if (eventArgs.Target == null && tile.IsBlockedTurf(true))
{
_popup.PopupEntity(Loc.GetString("rcd-component-tile-obstructed-message"), rcd.Owner, Filter.Entities(eventArgs.User));
return(false);
}
//They tried to decon a non-turf but it's not in the whitelist
if (eventArgs.Target != null && !_tagSystem.HasTag(eventArgs.Target.Value, "RCDDeconstructWhitelist"))
{
_popup.PopupEntity(Loc.GetString("rcd-component-deconstruct-target-not-on-whitelist-message"), rcd.Owner, Filter.Entities(eventArgs.User));
return(false);
}
return(true);
//Walls are a special behaviour, and require us to build a new object with a transform rather than setting a grid tile, thus we early return to avoid the tile set code.
case RcdMode.Walls:
if (tile.Tile.IsEmpty)
{
_popup.PopupEntity(Loc.GetString("rcd-component-cannot-build-wall-tile-not-empty-message"), rcd.Owner, Filter.Entities(eventArgs.User));
return(false);
}
if (tile.IsBlockedTurf(true))
{
_popup.PopupEntity(Loc.GetString("rcd-component-tile-obstructed-message"), rcd.Owner, Filter.Entities(eventArgs.User));
return(false);
}
return(true);
case RcdMode.Airlock:
if (tile.Tile.IsEmpty)
{
_popup.PopupEntity(Loc.GetString("rcd-component-cannot-build-airlock-tile-not-empty-message"), rcd.Owner, Filter.Entities(eventArgs.User));
return(false);
}
if (tile.IsBlockedTurf(true))
{
_popup.PopupEntity(Loc.GetString("rcd-component-tile-obstructed-message"), rcd.Owner, Filter.Entities(eventArgs.User));
return(false);
}
return(true);
default:
return(false); //I don't know why this would happen, but sure I guess. Get out of here invalid state!
}
}