mirror of
https://github.com/hajimehoshi/ebiten.git
synced 2024-12-27 20:28:54 +01:00
145 lines
2.6 KiB
Go
145 lines
2.6 KiB
Go
// Copyright 2016 Hajime Hoshi
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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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// +build android ios
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package mobile
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import (
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"github.com/hajimehoshi/ebiten/internal/driver"
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)
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type pos struct {
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X int
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Y int
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}
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type Input struct {
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cursorX int
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cursorY int
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keys map[driver.Key]struct{}
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runes []rune
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touches map[int]pos
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ui *UserInterface
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}
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func (i *Input) CursorPosition() (x, y int) {
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i.ui.m.RLock()
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defer i.ui.m.RUnlock()
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return i.ui.adjustPosition(i.cursorX, i.cursorY)
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}
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func (i *Input) GamepadIDs() []int {
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return nil
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}
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func (i *Input) GamepadSDLID(id int) string {
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return ""
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}
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func (i *Input) GamepadName(id int) string {
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return ""
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}
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func (i *Input) GamepadAxisNum(id int) int {
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return 0
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}
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func (i *Input) GamepadAxis(id int, axis int) float64 {
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return 0
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}
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func (i *Input) GamepadButtonNum(id int) int {
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return 0
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}
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func (i *Input) IsGamepadButtonPressed(id int, button driver.GamepadButton) bool {
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return false
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}
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func (i *Input) TouchIDs() []int {
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i.ui.m.RLock()
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defer i.ui.m.RUnlock()
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if len(i.touches) == 0 {
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return nil
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}
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var ids []int
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for id := range i.touches {
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ids = append(ids, id)
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}
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return ids
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}
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func (i *Input) TouchPosition(id int) (x, y int) {
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i.ui.m.RLock()
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defer i.ui.m.RUnlock()
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for tid, pos := range i.touches {
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if id == tid {
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return i.ui.adjustPosition(pos.X, pos.Y)
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}
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}
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return 0, 0
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}
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func (i *Input) RuneBuffer() []rune {
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return i.runes
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}
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func (i *Input) IsKeyPressed(key driver.Key) bool {
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i.ui.m.RLock()
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defer i.ui.m.RUnlock()
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if i.keys == nil {
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return false
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}
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_, ok := i.keys[key]
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return ok
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}
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func (i *Input) Wheel() (xoff, yoff float64) {
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return 0, 0
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}
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func (i *Input) IsMouseButtonPressed(key driver.MouseButton) bool {
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return false
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}
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func (i *Input) update(keys map[driver.Key]struct{}, runes []rune, touches []*Touch) {
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i.ui.m.Lock()
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defer i.ui.m.Unlock()
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i.keys = map[driver.Key]struct{}{}
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for k := range keys {
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i.keys[k] = struct{}{}
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}
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i.runes = make([]rune, len(runes))
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copy(i.runes, runes)
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i.touches = map[int]pos{}
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for _, t := range touches {
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i.touches[t.ID] = pos{
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X: t.X,
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Y: t.Y,
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}
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}
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}
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func (i *Input) ResetForFrame() {
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i.runes = nil
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}
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