Add input_glfw.go; Rename ui.go -> ui_glfw.go

internal/ui/input.go

@@ -12,43 +12,23 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-// +build !js
-
 package ui
 
-import (
-	glfw "github.com/go-gl/glfw3"
-	"math"
-)
-
-func IsKeyPressed(key Key) bool {
-	return current.input.isKeyPressed(key)
+type input struct {
+	keyPressed         [KeyMax]bool
+	mouseButtonPressed [MouseButtonMax]bool
+	cursorX            int
+	cursorY            int
 }
 
-func IsMouseButtonPressed(button MouseButton) bool {
-	return current.input.isMouseButtonPressed(button)
+func (i *input) isKeyPressed(key Key) bool {
+	return i.keyPressed[key]
 }
 
-func CursorPosition() (x, y int) {
-	return current.input.cursorPosition()
+func (i *input) isMouseButtonPressed(button MouseButton) bool {
+	return i.mouseButtonPressed[button]
 }
 
-var glfwKeyCodeToKey = map[glfw.Key]Key{
-	glfw.KeySpace: KeySpace,
-	glfw.KeyLeft:  KeyLeft,
-	glfw.KeyRight: KeyRight,
-	glfw.KeyUp:    KeyUp,
-	glfw.KeyDown:  KeyDown,
-}
-
-func (i *input) update(window *glfw.Window, scale int) {
-	for g, u := range glfwKeyCodeToKey {
-		i.keyPressed[u] = window.GetKey(g) == glfw.Press
-	}
-	for b := MouseButtonLeft; b < MouseButtonMax; b++ {
-		i.mouseButtonPressed[b] = window.GetMouseButton(glfw.MouseButton(b)) == glfw.Press
-	}
-	x, y := window.GetCursorPosition()
-	i.cursorX = int(math.Floor(x)) / scale
-	i.cursorY = int(math.Floor(y)) / scale
+func (i *input) cursorPosition() (x, y int) {
+	return i.cursorX, i.cursorY
 }

internal/ui/input_glfw.go

@@ -0,0 +1,54 @@
+// 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.
+
+// +build !js
+
+package ui
+
+import (
+	glfw "github.com/go-gl/glfw3"
+	"math"
+)
+
+func IsKeyPressed(key Key) bool {
+	return current.input.isKeyPressed(key)
+}
+
+func IsMouseButtonPressed(button MouseButton) bool {
+	return current.input.isMouseButtonPressed(button)
+}
+
+func CursorPosition() (x, y int) {
+	return current.input.cursorPosition()
+}
+
+var glfwKeyCodeToKey = map[glfw.Key]Key{
+	glfw.KeySpace: KeySpace,
+	glfw.KeyLeft:  KeyLeft,
+	glfw.KeyRight: KeyRight,
+	glfw.KeyUp:    KeyUp,
+	glfw.KeyDown:  KeyDown,
+}
+
+func (i *input) update(window *glfw.Window, scale int) {
+	for g, u := range glfwKeyCodeToKey {
+		i.keyPressed[u] = window.GetKey(g) == glfw.Press
+	}
+	for b := MouseButtonLeft; b < MouseButtonMax; b++ {
+		i.mouseButtonPressed[b] = window.GetMouseButton(glfw.MouseButton(b)) == glfw.Press
+	}
+	x, y := window.GetCursorPosition()
+	i.cursorX = int(math.Floor(x)) / scale
+	i.cursorY = int(math.Floor(y)) / scale
+}

internal/ui/keys.go

@@ -33,22 +33,3 @@ const (
 	MouseButtonMiddle
 	MouseButtonMax
 )
-
-type input struct {
-	keyPressed         [KeyMax]bool
-	mouseButtonPressed [MouseButtonMax]bool
-	cursorX            int
-	cursorY            int
-}
-
-func (i *input) isKeyPressed(key Key) bool {
-	return i.keyPressed[key]
-}
-
-func (i *input) isMouseButtonPressed(button MouseButton) bool {
-	return i.mouseButtonPressed[button]
-}
-
-func (i *input) cursorPosition() (x, y int) {
-	return i.cursorX, i.cursorY
-}