DotFilters

Methods to handle DotFilters. Dot filters are filters that filter in or out ERSDots.


type TRSDotFilter

TRSDotFilter = record
  Bounds: TPointArray;
  Circle: TCircle;
  Inside: Boolean;

  Timeout: Boolean;
  Timer: TCountDown;
end;

Type used to filter minimap dots.


TRSDotFilter.Create

function TRSDotFilter.Create(const bounds: TPolygon; const circle: TCircle; inside: Boolean; time: Integer = -1): TRSDotFilter; static;

Static method to create a TRSDotFilter.


TRSDotFilter.IsExpired

function TRSDotFilter.IsExpired(): Boolean;

Checks if a TRSDotFilter is already expired by checking it’s timer.


TRSDotFilter.IsValid

function TRSDotFilter.IsValid(const pt: TPoint): Boolean;

Checks if pt is valid accordint to the current TRSDotFilter;


type TRSDotFilterArray

Type used to manage and interact with arrays of TRSDotFilters.


TRSDotFilterArray.Setup

procedure TRSDotFilterArray.Setup(const bounds: TPolygon; const circle: TCircle; inside: Boolean; time: Integer = -1);
procedure TRSDotFilterArray.SetupBounds(const bounds: TPolygon; inside: Boolean; time: Integer = -1);
procedure TRSDotFilterArray.SetupCircle(const circle: TCircle; inside: Boolean; time: Integer = -1);

Creates and adds a TRSDotFilter to the current TRSDotFilterArray.


TRSDotFilterArray.ClearExpired

procedure TRSDotFilterArray.ClearExpired();

Clears expired TRSDotFilter from the current TRSDotFilterArray. You usually don’t need to call this directly, but you can if you want. Other methods already take care of this by default for you regardless.


TRSDotFilterArray.IsValid

function TRSDotFilterArray.IsValid(const pt: TPoint; clearExpired: Boolean = True): Boolean;

Checks if a pt is valid in any of the TRSDotFilters in the current array. By default, expired TRSDotFilters are cleared from the array while this runs.


TRSDotFilterArray.FilterDots

function TRSDotFilterArray.FilterDots(dots: TPointArray; clearExpired: Boolean): TPointArray;

Filter the dots/points passed into this according to our current TRSDotFilters.


TRSMinimap.GetFilteredDot

function TRSMinimap.GetFilteredDotArray(dots: ERSDots; dotFilters: TRSDotFilterArray; clearExpired: Boolean): TPointArray;
function TRSMinimap.GetFilteredDot(dots: ERSDots; dotFilters: TRSDotFilterArray; clearExpired: Boolean): TPoint;

Retrieves and filters minimap dots according to the specified TRSDotFilters.