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Remove gamepad.go commited wrongly

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Hajime Hoshi 2015-01-19 22:18:41 +09:00
parent efcd44e2a1
commit a3adf50850
1 changed files with 0 additions and 123 deletions
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123
exp/gamepad/gamepad.go
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@ -1,123 +0,0 @@
// Copyright 2015 Hajime Hoshi
//
// 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.
// Package gamepad offers abstract gamepad buttons and configuration.
package gamepad
import (
"github.com/hajimehoshi/ebiten"
)
// A StdButton represents a standard gamepad button.
// See also: http://www.w3.org/TR/gamepad/
// [UL0] [UR0]
// [UL1] [UR1]
//
// [LU] [CC] [RU]
// [LL][LR] [CL][CR] [RL][RR]
// [LD] [RD]
// [AL] [AR]
type StdButton int
const (
StdButtonNone StdButton = iota
StdButtonLL
StdButtonLR
StdButtonLU
StdButtonLD
StdButtonCL
StdButtonCC
StdButtonCR
StdButtonRL
StdButtonRR
StdButtonRU
StdButtonRD
StdButtonUL0
StdButtonUL1
StdButtonUR0
StdButtonUR1
StdButtonAL
StdButtonAR
)
const threshold = 0.75
type axis struct {
id int
positive bool
}
type Configuration struct {
current StdButton
buttons map[StdButton]ebiten.GamepadButton
axes map[StdButton]axis
}
func (c *Configuration) Scan(index int, b StdButton) bool {
if c.buttons == nil {
c.buttons = map[StdButton]ebiten.GamepadButton{}
}
if c.axes == nil {
c.axes = map[StdButton]axis{}
}
delete(c.buttons, b)
delete(c.axes, b)
ebn := ebiten.GamepadButton(ebiten.GamepadButtonNum(index))
for eb := ebiten.GamepadButton(0); eb < ebn; eb++ {
if ebiten.IsGamepadButtonPressed(index, eb) {
c.buttons[b] = eb
return true
}
}
an := ebiten.GamepadAxisNum(index)
for a := 0; a < an; a++ {
v := ebiten.GamepadAxis(index, an)
// Check v <= 1.0 because there is a bug that a button returns an axis value wrongly and the value may be over 1.
if threshold <= v && v <= 1.0 {
c.axes[b] = axis{a, true}
return true
}
if -1.0 <= v && v <= -threshold {
c.axes[b] = axis{a, false}
return true
}
}
return false
}
func (c *Configuration) IsButtonPressed(id int, b StdButton) bool {
if c.buttons == nil {
c.buttons = map[StdButton]ebiten.GamepadButton{}
}
if c.axes == nil {
c.axes = map[StdButton]axis{}
}
bb, ok := c.buttons[b]
if ok {
return ebiten.IsGamepadButtonPressed(0, bb)
}
a, ok := c.axes[b]
if ok {
v := ebiten.GamepadAxis(0, a.id)
if a.positive {
return threshold <= v && v <= 1.0
} else {
return -1.0 <= v && v <= -threshold
}
}
return false
}