subtract

Purpose

Subtraction operator -

Description

Finds the difference between the numbers either side of the - operator. The result is the first number decreased by the second

Syntax

result = number1 - number2

Arguments

result difference between number1 and number2

number1 first number

number2 second number

Example

image = loadImage( "Untied Games/Enemy A", false )
enemy = []
for i = 0 to 4 loop
    enemy[ i ] = createSprite()
    setSpriteImage( enemy[ i ], image)
    setSpriteAnimation( enemy[ i ], 0, 4, 20 )
    setSpriteLocation( enemy[ i ], { (i % 2) * 400 + 400, int(i / 2) * 300 + 200 } )
    setSpriteScale( enemy[ i ], { 4, 4 } )
repeat
camera = getSpriteCamera()
rotation = getSpriteCameraRotation()
loop
    clear()
    c = controls( 0 )
    printAt( 0, 0, "Camera position: x = ", camera.x, " y = ", camera.y, " z = ", camera.z, " rotation: ", rotation )
    printAt(0, 1, "Use left joypad to pan, right joypad to zoom/rotate")
    if c.up then
        camera.y -= 5
    endIf
    if c.down then
        camera.y += 5
    endIf
    if c.left then
        camera.x -= 5
    endIf
    if c.right then
        camera.x += 5
    endIf
    if c.x then
        camera.z += 0.05
    endIf
    if c.b then
        camera.z -= 0.05
    endIf
    if c.y then
        rotation -= 0.5
    endIf
    if c.a then
        rotation += 0.5
    endIf
    setSpriteCamera( camera.x, camera.y, camera.z )
    setSpriteCameraRotation( rotation )
    updateSprites()
    drawSprites()
    update()
repeat

Associated Commands