mirror of
https://github.com/hajimehoshi/ebiten.git
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33 lines
1014 B
Go
33 lines
1014 B
Go
// Copyright 2018 The Ebiten Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package hooks
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var onBeforeUpdateHooks = []func() error{}
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// AppendHookOnBeforeUpdate appends a hook function that is run before the main update function
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// every frame.
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func AppendHookOnBeforeUpdate(f func() error) {
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onBeforeUpdateHooks = append(onBeforeUpdateHooks, f)
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}
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func RunBeforeUpdateHooks() error {
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for _, f := range onBeforeUpdateHooks {
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if err := f(); err != nil {
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return err
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}
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}
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return nil
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}
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