func addCrates(scene *ng.Scene, num int) {
var f float64
oldLen := len(crateIDs)
nuLen := oldLen + 3
if nuLen > cap(crateIDs) {
nu := make([]int, len(crateIDs), len(crateIDs)*2)
copy(nu, crateIDs)
crateIDs = nu
}
for i := 0; i < num; i++ {
tmpNode = apputil.AddNode(scene, 0, meshCubeID, -1, -1)
crateIDs = append(crateIDs, tmpNode.ID)
f = float64(oldLen + i)
tmpNode.Transform.SetPos((f+3)*-2, (f+1)*2, (f+2)*3)
switch i {
case 0:
tmpNode.Render.MatID = apputil.LibIDs.Mat["mix"]
case 1:
apputil.AddNode(scene, tmpNode.ID, meshPyrID, apputil.LibIDs.Mat["cat"], -1).Transform.Pos.Y = 2.125
case 2:
tmpNode.Render.ModelID = modelCubeCatID
}
}
scene.ApplyNodeTransforms(0)
}
