Computer Science Canada

Color

Author:  upthescale [ Sat Jun 24, 2006 2:37 pm ]
Post subject:  Color

Move the arrow with the right arrow key. Now my problem is the Draw.Fill
command. It is ok at first, (the triangle have an inside of red) but when i move it, the hole screen changes to red, is it because there is an opening?

thx in advance, robbie

code:

setscreen ("offscreenonly")
var x, y : real := 100
var angle : real := 0
var chars : array char of boolean
var speed : real := 0
loop
    cls

    Input.KeyDown (chars)

    Draw.ThickLine (round (x), round (y + 10), round (x + cosd (angle) * 30), round (y + sind (angle)), 3, 7)
    Draw.ThickLine (round (x), round (y - 10), round (x + cosd (angle) * 30), round (y + sind (angle)), 3, 7)



    Draw.Arc (round (x - 100), round (y - 20), round (x + cosd (angle) * 3), round (y + 50 + sind (angle)), 4, 12, 7)


    drawfill (round (x + 10), round (y), 12, 7)


    if chars (KEY_RIGHT_ARROW) then

        angle += 2

    end if


    delay (3)
    View.Update
end loop



Author:  Tony [ Sat Jun 24, 2006 3:02 pm ]
Post subject: 

add in this line right after teh drawfill
code:

    drawfill (round (x + 10), round (y), 12, 7)
    Draw.Oval(round (x + 10), round (y),3,3,blue)

and you'll see _exactly_ where your problem is Wink


: