From 3470caf5b118a60837fe2696e134d6f63cbeddd8 Mon Sep 17 00:00:00 2001
From: Hajime Hoshi <hajimehoshi@gmail.com>
Date: Sat, 5 Feb 2022 17:34:18 +0900
Subject: [PATCH] internal/uidriver/cbackend: refactoring: separate the gamepad
 part

---
 internal/uidriver/cbackend/input.go | 184 +---------------------------
 1 file changed, 1 insertion(+), 183 deletions(-)

diff --git a/internal/uidriver/cbackend/input.go b/internal/uidriver/cbackend/input.go
index 24f19e3f7..c0caecca5 100644
--- a/internal/uidriver/cbackend/input.go
+++ b/internal/uidriver/cbackend/input.go
@@ -19,7 +19,6 @@ package cbackend
 
 import (
 	"sync"
-	"time"
 
 	"github.com/hajimehoshi/ebiten/v2/internal/cbackend"
 	"github.com/hajimehoshi/ebiten/v2/internal/driver"
@@ -36,8 +35,7 @@ func (i *Input) update(context driver.UIContext) {
 	i.m.Lock()
 	defer i.m.Unlock()
 
-	i.gamepads = i.gamepads[:0]
-	i.gamepads = cbackend.AppendGamepads(i.gamepads)
+	i.updateGamepads()
 
 	i.touches = i.touches[:0]
 	i.touches = cbackend.AppendTouches(i.touches)
@@ -53,16 +51,6 @@ func (i *Input) AppendInputChars(runes []rune) []rune {
 	return nil
 }
 
-func (i *Input) AppendGamepadIDs(gamepadIDs []driver.GamepadID) []driver.GamepadID {
-	i.m.Lock()
-	defer i.m.Unlock()
-
-	for _, g := range i.gamepads {
-		gamepadIDs = append(gamepadIDs, g.ID)
-	}
-	return gamepadIDs
-}
-
 func (i *Input) AppendTouchIDs(touchIDs []driver.TouchID) []driver.TouchID {
 	i.m.Lock()
 	defer i.m.Unlock()
@@ -77,84 +65,6 @@ func (i *Input) CursorPosition() (x, y int) {
 	return 0, 0
 }
 
-func (i *Input) GamepadSDLID(id driver.GamepadID) string {
-	return ""
-}
-
-func (i *Input) GamepadName(id driver.GamepadID) string {
-	return ""
-}
-
-func (i *Input) GamepadAxisValue(id driver.GamepadID, axis int) float64 {
-	i.m.Lock()
-	defer i.m.Unlock()
-
-	for _, g := range i.gamepads {
-		if g.ID != id {
-			continue
-		}
-		if axis < 0 {
-			return 0
-		}
-		if g.AxisNum <= axis {
-			return 0
-		}
-		if len(g.AxisValues) <= axis {
-			return 0
-		}
-		return g.AxisValues[axis]
-	}
-	return 0
-}
-
-func (i *Input) GamepadAxisNum(id driver.GamepadID) int {
-	i.m.Lock()
-	defer i.m.Unlock()
-
-	for _, g := range i.gamepads {
-		if g.ID != id {
-			continue
-		}
-		return g.AxisNum
-	}
-	return 0
-}
-
-func (i *Input) GamepadButtonNum(id driver.GamepadID) int {
-	i.m.Lock()
-	defer i.m.Unlock()
-
-	for _, g := range i.gamepads {
-		if g.ID != id {
-			continue
-		}
-		return g.ButtonNum
-	}
-	return 0
-}
-
-func (i *Input) IsGamepadButtonPressed(id driver.GamepadID, button driver.GamepadButton) bool {
-	i.m.Lock()
-	defer i.m.Unlock()
-
-	for _, g := range i.gamepads {
-		if g.ID != id {
-			continue
-		}
-		if button < 0 {
-			return false
-		}
-		if g.ButtonNum <= int(button) {
-			return false
-		}
-		if len(g.ButtonPressed) <= int(button) {
-			return false
-		}
-		return g.ButtonPressed[button]
-	}
-	return false
-}
-
 func (i *Input) IsKeyPressed(key driver.Key) bool {
 	return false
 }
@@ -163,94 +73,6 @@ func (i *Input) IsMouseButtonPressed(button driver.MouseButton) bool {
 	return false
 }
 
-func (i *Input) IsStandardGamepadButtonPressed(id driver.GamepadID, button driver.StandardGamepadButton) bool {
-	i.m.Lock()
-	defer i.m.Unlock()
-
-	for _, g := range i.gamepads {
-		if g.ID != id {
-			continue
-		}
-		if !g.Standard {
-			return false
-		}
-		if button < 0 {
-			return false
-		}
-		if g.ButtonNum <= int(button) {
-			return false
-		}
-		if len(g.ButtonPressed) <= int(button) {
-			return false
-		}
-		return g.ButtonPressed[button]
-	}
-	return false
-}
-
-func (i *Input) IsStandardGamepadLayoutAvailable(id driver.GamepadID) bool {
-	i.m.Lock()
-	defer i.m.Unlock()
-
-	for _, g := range i.gamepads {
-		if g.ID != id {
-			continue
-		}
-		return g.Standard
-	}
-	return false
-}
-
-func (i *Input) StandardGamepadAxisValue(id driver.GamepadID, axis driver.StandardGamepadAxis) float64 {
-	i.m.Lock()
-	defer i.m.Unlock()
-
-	for _, g := range i.gamepads {
-		if g.ID != id {
-			continue
-		}
-		if !g.Standard {
-			return 0
-		}
-		if axis < 0 {
-			return 0
-		}
-		if g.AxisNum <= int(axis) {
-			return 0
-		}
-		if len(g.AxisValues) <= int(axis) {
-			return 0
-		}
-		return g.AxisValues[axis]
-	}
-	return 0
-}
-
-func (i *Input) StandardGamepadButtonValue(id driver.GamepadID, button driver.StandardGamepadButton) float64 {
-	i.m.Lock()
-	defer i.m.Unlock()
-
-	for _, g := range i.gamepads {
-		if g.ID != id {
-			continue
-		}
-		if !g.Standard {
-			return 0
-		}
-		if button < 0 {
-			return 0
-		}
-		if g.ButtonNum <= int(button) {
-			return 0
-		}
-		if len(g.ButtonValues) <= int(button) {
-			return 0
-		}
-		return g.ButtonValues[button]
-	}
-	return 0
-}
-
 func (i *Input) TouchPosition(id driver.TouchID) (x, y int) {
 	i.m.Lock()
 	defer i.m.Unlock()
@@ -263,10 +85,6 @@ func (i *Input) TouchPosition(id driver.TouchID) (x, y int) {
 	return 0, 0
 }
 
-func (i *Input) VibrateGamepad(id driver.GamepadID, duration time.Duration, strongMagnitude float64, weakMagnitude float64) {
-	cbackend.VibrateGamepad(id, duration, strongMagnitude, weakMagnitude)
-}
-
 func (i *Input) Wheel() (xoff, yoff float64) {
 	return 0, 0
 }