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if GetRawKeystate(KEY_Z)=1

                if AtGround(sprite)=1
		    iy#=-175.00
                    //Set jump to show jump in progress
                    jump=1
                    //Set Collision box by polygons
                    SetSpriteFrame(sprite,13)
                    SetSpriteShape(sprite,3)
		    SetSpritePhysicsVelocity(sprite, GetSpritePhysicsVelocityX(sprite), iy#)
		endif
endif
 
if GetRawKeyReleased(KEY_Z)
                iy#=0.0 
                SetSpritePhysicsVelocity(sprite,GetSpritePhysicsVelocityX(sprite),200)                   
endif

jump = getrawkeystate(38)
if jump>0 and GetSpritePhysicsVelocityY(player) = 0
	setSpritePhysicsVelocity(player,getSpritePhysicsVelocityX(player),-jump*150)
endif

//player descend
if jump = 0 and GetSpritePhysicsVelocityY(player) < 0
	setSpritePhysicsVelocity(player,getSpritePhysicsVelocityX(player),50)
endif

if GetRawKeyState(KEY_Z)

	//Set variables as required
	iy#=-400
	while GetSpriteY(sprite) > player.maxjump
	
		SetSpriteFrame(sprite, 13)
		SetSpritePhysicsVelocity(sprite, ix#, iy#)
		currenty#=GetSpriteY(sprite)
		player.jump=1
	endwhile
endif

rem
rem AGK Application 2.0.14b
rem MR 31.07.2015

//Jump over the Box + Ladder Example 2.0

SetDisplayAspect( 4.0/3.0 )
setvirtualresolution(10,10) //10x10 Meter
setphysicsscale(1) //belongs resolution!  default 1 unit = 1 meter
SetPhysicsGravity(0 , 50)
setphysicsdebugon()

#constant groupground 1
#constant groupobject 2
#constant groupladder 3

//Player
spr = CreateSprite(0)
SetSpriteSize (spr,0.5,2)
SetSpritePosition(spr,2.5,6)
SetSpritePhysicsOn(spr,2)
SetSpriteDepth(spr,0)
SetSpritePhysicsCanRotate (spr,0)
SetSpritePhysicsMass (spr,60)
setspritephysicsisbullet(spr,1)
SetSpritePhysicsFriction(spr,0.1)
SetSpritePhysicsRestitution(spr,0.25)
SetSpritePhysicsDamping(spr,0.25)

MakeBox(0 ,6,10-2,1,-1)

MakeGround(0, 0,10-0.05,10,0.2)

MakeGround(0, 0,5,5,0.2)
MakeGround(0, 6,5,4,0.2)

MakeLadder(0, 5,4.5,1,5.5)

do

    print("Use Cursor Left/Right, Space for Jump")

    // Move Player to Left and Right
    ix#=0.0
    iy#=0.0
    if GetRawKeyState(39) = 1
        ix#=50.0
    elseif GetRawKeyState(37) = 1
        ix#=-50.0
    endif

	//Check was is below Feet
    belowfeet=FeetAt(spr,0,0.1)        
    //print("belowfeet:" + str(belowfeet))

    feet=FeetAt(spr,groupladder,-0.1)        
    //print("feet:" + str(feet))

    //Jump
    if GetRawKeypressed(32) = 1
        if AtGround(belowfeet)=1 then iy#=-750.0
    endif

	if 1=1
		ladder=AtLadder(feet)
		//print(ladder)
		if ladder<>0 and abs(timer()-ladderdelay#)>1.0
			if stayatladder=0
				if getrawkeystate(38)=1 or getrawkeystate(40)=1 or GetSpritePhysicsVelocityY(spr)>1.0
					stayatladder=1
					joint=CreateMouseJoint( spr,getspritexbyoffset(spr), getspriteybyoffset(spr), 5000 )
					SetJointMouseTarget(joint,getspritexbyoffset(feet), getspriteybyoffset(spr))
				endif
			endif

			x#=getspritexbyoffset(feet)
			y#=getspriteybyoffset(spr)
			drawline(x#,0,x#,10, 255,255,0)
		endif

		//ladder mode
		if stayatladder=1
			if getrawkeystate(38)=1 and feet<>0 //Up
				SetJointMouseTarget(joint,getspritexbyoffset(spr), getspriteybyoffset(spr)-0.25)
			elseif getrawkeystate(40)=1 and feet<>0  //Down
				SetJointMouseTarget(joint,getspritexbyoffset(spr), getspriteybyoffset(spr)+0.25)
			elseif getrawkeypressed(39)=1 or getrawkeypressed(37)=1 or feet=0 //Links Rechts
				if stayatladder=1
					deletejoint(joint)
					joint=0
					stayatladder=0
					ix#=ix# / 2.0
					ladderdelay#=timer()
				endif
			else
			endif
		endif

	endif

    if ix#<>0.0 or iy#<>0.0 then setspritephysicsimpulse(spr,getspritexbyoffset(spr),getspriteybyoffset(spr),ix#,iy#)

	Sync()
loop
end

function FeetAt(spr,group,plusy#)

	//feet position
	x# = GetWorldXFromSprite(spr,0,GetSpriteHeight(spr)/2.0+plusy#)
	y# = GetWorldYFromSprite(spr,0,GetSpriteHeight(spr)/2.0+plusy#)

	DrawEllipse(x#,y#,.1,.1,MakeColor(255,255,0),MakeColor(255,0,0),1) //visible point for debug

	if group //sprite filter by group
		spr=GetSpriteHitGroup(group,x#,y#) //for not hit the player itself such at ladder
	else
		spr=GetSpriteHit(x#,y#)
	endif
	
endfunction spr

function AtGround(spr)

    ret=0

    if spr=0 then exitfunction ret

	group=getspritegroup(spr)
	if group=groupobject or group=groupground
		ret=1
	endif

endfunction ret

function AtLadder(spr)

    ret=0
    
    if spr=0 then exitfunction ret
    
	group=getspritegroup(spr)
	if group=groupladder
		ret=1
	endif

endfunction ret

function MakeGround(img,x#,y#,w#,h#)

    //Ground
    spr = CreateSprite(img)
    SetSpriteColor (spr,128,128,128,255)
    SetSpriteSize (spr,w#,h#)
    SetSpritePosition(spr,x#,y#)
    SetSpritePhysicsON(spr,1)
    SetSpritePhysicsMass(spr,2)
    SetSpritePhysicsCanRotate(spr,0)
    SetSpritePhysicsFriction(spr,0.75)
    SetSpritePhysicsRestitution(spr,0.5)
    SetSpritePhysicsDamping(spr,0.5)
    SetSpriteGroup( spr, groupground )

endfunction spr

function MakeLadder(img,x#,y#,w#,h#)

    //Ladder
    spr = CreateSprite(img)
    SetSpriteColor (spr,128,128,128,255)
    SetSpriteSize (spr,w#,h#)
    SetSpritePosition(spr,x#,y#)
    SetSpritePhysicsON(spr,1)
    setspritephysicsissensor(spr,1)
    SetSpritePhysicsMass(spr,2)
    SetSpritePhysicsCanRotate(spr,0)
    SetSpritePhysicsFriction(spr,0.75)
    SetSpritePhysicsRestitution(spr,0.5)
    SetSpritePhysicsDamping(spr,0.5)
    SetSpriteGroup( spr, groupladder )

endfunction spr

function MakeBox(img,x#,y#,w#,h#)

    //Box
    box = CreateSprite(img)
    SetSpriteColor (box,233,75,80,255)
    SetSpriteSize (box,w#,h#)
    SetSpritePosition(box,x#,y#)
    SetSpritePhysicsON(box,2)
    SetSpritePhysicsMass (box,2)
    SetSpritePhysicsCanRotate(box,1)
    SetSpritePhysicsFriction(box,0.75)
    SetSpritePhysicsRestitution(box,0.25)
    SetSpritePhysicsDamping(box,0.5)
    SetSpriteGroup( box, groupobject )

endfunction box