- ntags := len(variants[0])
- if ntags < len(variants[1]) {
- ntags = len(variants[1])
- }
- flat := make([]tileVariantID, ntags*2)
- for i := 0; i < ntags; i++ {
- for hap := 0; hap < 2; hap++ {
- if i < len(variants[hap]) {
- flat[i*2+hap] = variants[hap][i]
- }
- }
- }