strager's blag

// Create a sprite object
mySprite = sprite load "filename.png"
 
// Move the sprite from time 0 to 100ms from (0,0) to (10,20)
[0,100] mySprite move (0,0) (10,20)
 
// From 100ms until 500ms, repeatedly move the sprite up then down again
[100,500] mySprite
    [0,50] move (10,20) (10,10)
    [50,100] move (10,10) (10,20)
 
// Shorthand of above
[100,500] mySprite = sprite load "filename.png"
    [0,50] move (10,20) (10,10)
    [50,100] move (10,10) (10,20)
 
// Or even
[100,500] sprite load "filename.png"
    [0,50] move (10,20) (10,10)
    [50,100] move (10,10) (10,20)

// Create a function "abs"
func abs x
    if x > 0
        x
    else
        -x
 
// Use the function
[abs -10,20] mySprite move (20,20)
 
// Explicit arg name
abs x: -10
 
// Without parentheses
abs -10
 
// Extending a class
func sprite bounce direction distance
    midTime = (startTime + endTime) / 2
 
    [startTime, midTime] move relative (0, 0) (cos direction * distance, sin direction * distance)
    [midTime, endTime] move relative (cos direction * distance, sin direction * distance) (0,0)
 
// Use extension (all below do the same thing)
[0,300] mySprite bounce 90 40 // Bounce up a distance of 40
[0,300] mySprite bounce direction: 90 distance: 40
[0,300] mySprite bounce 90 distance: 40
[0,300] mySprite bounce distance: 40 90

func enum pretty? fancy? nice?
    if pretty
        "I'm pretty!"
    if fancy
        "I'm fancy!"
    if nice
        "I'm nice!"
    "Fail"
 
enum pretty // I'm pretty!
enum pretty nice // I'm pretty!
enum fancy // I'm fancy!
enum false fancy: false nice: true // I'm nice!
enum false // Fail
enum // Fail

func sprite moveToCentre args...
    move (320, 240) args...
 
[10,200] mySprite moveToCenter relative