Ex4.exw

without warning

include std/machine.e
include std/convert.e

include flags.e
include Euraylib.ew

atom w = 800, h = 600

InitWindow(w,h,"Move Ball")

atom ball_x = w / 2
atom ball_y = h / 2

SetTargetFPS(60)

atom g = bytes_to_int({0,0,0,0})
atom r = bytes_to_int({255,0,0,255})

while not WindowShouldClose() do
	
	if IsKeyDown(KEY_RIGHT) then
		ball_x += 2.0
		if ball_x > (w-30) then
			ball_x = w-30
		end if
	elsif IsKeyDown(KEY_LEFT) then
		ball_x -= 2.0
		if ball_x < 0 then
			ball_x = 0
		end if
	elsif IsKeyDown(KEY_UP) then
		ball_y -= 2.0
		if ball_y < 0 then
			ball_y = 0
		end if
	elsif IsKeyDown(KEY_DOWN) then
		ball_y += 2.0
		if ball_y > (h-30) then
			ball_y = h-30
		end if
	end if
	
	BeginDrawing()
	
	ClearBackground(g)
	
	DrawText("Use arrow keys to move ball.",1,1,30,r)
	
	DrawText(to_string({"X:",ball_x}),1,30,20,r)
	DrawText(to_string({"Y:",ball_y}),1,60,20,r)
	
	DrawCircleV(ball_x,ball_y,30,r)
		
	EndDrawing()

end while

CloseWindow()
­52.45