Types
TCallback = proc (obj: PObject; sender: PObject) {.closure.}
TPoint = tuple[x: int, y: int]
TCircle = tuple[x: int, y: int, r: uint]
TVector = tuple[x: float, y: float]
Consts
UE_UPDATE_TIMER = 1
UE_UPDATE_INFO = 2
Procs
proc distance(a: TPoint; b: TPoint): float
- Return distance between two points.
proc direction(a: TPoint; b: TPoint): float
- Return angle direction from one to other point.
proc vector(angle: float; size: float = 1.0000000000000000e+00): TVector {. inline.}
proc vectorX(angle: float; size: float = 1.0000000000000000e+00): float {.inline.}
proc vectorY(angle: float; size: float = 1.0000000000000000e+00): float {.inline.}
proc absVector(vector: TVector): float {.inline.}
- Get absolute size of vector.
proc absVector(x, y: float): float {.inline.}
proc color(r: int; g: int; b: int): TColor {.inline.}
- Return TColor created from given r, g, b components.
proc check(ret: int): void
- SDL errors handling wrapper.
proc check(ret: TBool): void
- SDL errors handling wrapper.
proc check(ret: PSurface): PSurface
- SDL errors handling wrapper.
proc check(ret: PFont): PFont
- SDL TTF errors handling wrapper.
Templates
template distance(ax, ay: int; b: TPoint): float
template distance(a: TPoint; bx, by: int): float
template distance(ax, ay: int; b: TPoint): float
template distance(a: TPoint; bx, by: int): float
template direction(ax, ay: int; b: TPoint): float
template direction(a: TPoint; bx, by: int): float
template direction(ax, ay: int; b: TPoint): float
template direction(a: TPoint; bx, by: int): float
template toRad(a: float): expr
template toDeg(a: float): expr