library PDLtypes
        //define MSpringes = false
        interface CrackedBody
        endinterface
        interface Body
        endinterface
        interface Spring
        endinterface
        
        interface BodyData
                real m = 0               
                real gx = 0 
                real gy = 0
                real gz = -Gravitational_acceleration
                
                real mu = 0 
                real k =  0 
                real r =  0 
                real q =  0 
                
                real elastic = GetRandomReal(0.7,1)
                boolean AllowRest = true 
                
                Body BindedBody = 0
                        
                method onCreate takes Body b returns nothing defaults nothing
                method onGround takes Body b returns nothing defaults nothing
                method onCollusion takes Body b, Body b2 returns nothing defaults nothing
                method onForcedColl takes Body b, Body b2 returns nothing defaults nothing
                method onDestrColl takes Body b, destructable destr returns nothing defaults nothing
                method onUnitColl takes Body b, unit u returns nothing defaults nothing
                method onWorldBound takes Body b returns nothing defaults nothing 
                method onCrack takes Body b, CrackedBody cb returns nothing defaults nothing
                method onTerrainCliff takes Body b returns nothing defaults nothing
                method onRest takes Body b returns nothing defaults nothing
                method onSelect takes Body b returns nothing defaults nothing
                method onDeselect takes Body b returns nothing defaults nothing
                method onDeath takes Body b returns nothing defaults nothing
                method onExit takes Body b returns nothing defaults nothing
                method onPointOrder takes Body b, real TargetX, real TargetY, integer OrdId returns nothing defaults nothing
                method onTargetOrder takes Body b, widget target, integer OrdId returns nothing defaults nothing
                method onOrder takes Body b, integer OrdId returns nothing defaults nothing
                method onStart takes Body b returns nothing defaults nothing
                method onLoop takes Body b returns nothing defaults nothing
                //#if MSpringes
                    method onSpringBinded takes Body a, Body b, Spring sp returns nothing defaults nothing
                    method onSpringUnBinded takes Body a returns nothing defaults nothing
                //#endif
        endinterface
endlibrary