collision

Documentation

Index

• Variables
• func DrawScenery(screen *ebiten.Image)
• func Edge(b *ball.Ball)
• func Goal(b *ball.Ball)
• func StartValues(nballs int) error
• func Timestep(b *ball.Ball)

Variables

var (
	SoccerBallImage *ebiten.Image
	// Screen Resolution
	ScreenWidth  = 1600
	ScreenHeight = 900
	// Starting velocity for balls
	MinV0 float64 = -50
	MaxV0 float64 = 50
)

Simulation variables

Functions

func DrawScenery

func DrawScenery(screen *ebiten.Image)

DrawScenery is a helper function to draw background

func Edge

func Edge(b *ball.Ball)

Edge checks if ball reached the boundary

func Goal

func Goal(b *ball.Ball)

Goal checks if ball reached a goal

func StartValues

func StartValues(nballs int) error

StartValues set starting position and velocity for a slice of balls Positions spread in a square and velocity is random

func Timestep

func Timestep(b *ball.Ball)

Timestep is a helper function to perform a timestep with position and velocity updates