ebiten/internal/ui/input_glfw_notdarwin.go

// Copyright 2022 The Ebitengine Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

//go:build !android && !darwin && !js && !ebitenginecbackend && !ebitencbackend
// +build !android,!darwin,!js,!ebitenginecbackend,!ebitencbackend

package ui

import (
	"github.com/hajimehoshi/ebiten/v2/internal/glfw"
)

type nativeInput struct {
	keyPressed map[glfw.Key]bool
}

func (i *Input) updateKeys(window *glfw.Window) {
	if i.keyPressed == nil {
		i.keyPressed = map[glfw.Key]bool{}
	}
	for _, gk := range uiKeyToGLFWKey {
		i.keyPressed[gk] = window.GetKey(gk) == glfw.Press
	}
}

func (i *Input) IsKeyPressed(key Key) bool {
	if !i.ui.isRunning() {
		return false
	}

	i.ui.m.Lock()
	defer i.ui.m.Unlock()

	gk, ok := uiKeyToGLFWKey[key]
	if !ok {
		return false
	}
	return i.keyPressed[gk]
}