game_math

Documentation

Index

• Constants
• func GetBetweenAngle(x, y, targetX, targetY float64) int
• func GetBetweenDist(fromX, fromY, toX, toY int) float64
• func GetBetweenDistLinePoint(xPoint, yPoint, x1Line, y1Line, x2Line, y2Line int) int
• func RotatePoint(x, y, x0, y0 float64, rotate int) (newX, newY float64)

Constants

const CellSize = 30

const DiscreteSize = 6 * CellSize

Functions

func GetBetweenAngle

func GetBetweenAngle(x, y, targetX, targetY float64) int

func GetBetweenDist

func GetBetweenDist(fromX, fromY, toX, toY int) float64

func GetBetweenDistLinePoint

func GetBetweenDistLinePoint(xPoint, yPoint, x1Line, y1Line, x2Line, y2Line int) int

func RotatePoint

func RotatePoint(x, y, x0, y0 float64, rotate int) (newX, newY float64)