Function getBuffVM

internal/scripting/buff.go:125–170

(buffId int)

}

func getBuffVM(buffId int) (*VMWrapper, error) {

	if vmw, ok := buffVMCache[buffId]; ok {
		if vmw == nil {
			return nil, errNoScript
		}
		if scriptHotReload {
			bSpec := buffs.GetBuffSpec(buffId)
			if bSpec != nil {
				if info, err := os.Stat(bSpec.GetScriptPath()); err == nil {
					if info.ModTime().After(vmw.loadedAt) {
						delete(buffVMCache, buffId)
						// fall through to reload
					} else {
						return vmw, nil
					}
				} else {
					return vmw, nil
				}
			} else {
				return vmw, nil
			}
		} else {
			return vmw, nil
		}
	}

	bSpec := buffs.GetBuffSpec(buffId)
	if bSpec == nil {
		return nil, fmt.Errorf("buff spec not found: %T", bSpec)
	}

	script := bSpec.GetScript()
	if len(script) == 0 {
		buffVMCache[buffId] = nil
		return nil, errNoScript
	}

	vmw, err := loadVM(fmt.Sprintf(`buff-%d`, buffId), script, nil)
	if err != nil {
		return nil, err
	}

	buffVMCache[buffId] = vmw
	return vmw, nil
}