polycode-engine/Examples/Lua/2D_Physics/2DPhysics_Contacts/Scripts/2DPhysics_Contacts.lua

collisionSound = Sound("Resources/collision.wav")

scene = PhysicsScene2D(0.1, 60)

shape = ScenePrimitive(ScenePrimitive.TYPE_VPLANE, 1.0,0.05)
shape:setColor(0.0,0.0,0.1,1.0)
shape:setPosition(0, -0.3)
scene:addPhysicsChild(shape, PhysicsScene2DEntity.ENTITY_RECT, true)

for i=0,200 do
		shape = ScenePrimitive(ScenePrimitive.TYPE_VPLANE, 0.08,0.02)
		shape:setRoll(random(360))
        shape:setColor(random(), random(), random(), 1.0)
		shape:setPosition(-0.3 + (random()*0.6), random())
		scene:addPhysicsChild(shape, PhysicsScene2DEntity.ENTITY_RECT, false)
end

function onSolveCollision(t, event)
	physicsEvent = safe_cast(event, PhysicsScene2DEvent)
	if physicsEvent.impactStrength > 1.0 then
			collisionSound:Play()
		end
end

scene:addEventListener(test, onSolveCollision, PhysicsScene2DEvent.EVENT_SOLVE_SHAPE_COLLISION)