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Move some definitions to the ui package

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This commit is contained in:
Hajime Hoshi 2013-12-03 00:15:01 +09:00
parent add743572c
commit f9e5e754b2
11 changed files with 111 additions and 109 deletions
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8
example/game/input/input.go
View File

@ -2,29 +2,29 @@ package input
import (
"fmt"
"github.com/hajimehoshi/go-ebiten"
"github.com/hajimehoshi/go-ebiten/graphics"
"github.com/hajimehoshi/go-ebiten/graphics/matrix"
"github.com/hajimehoshi/go-ebiten/ui"
"image"
"os"
)
type Input struct {
textTextureId graphics.TextureId
inputStateUpdatedCh chan ebiten.InputStateUpdatedEvent
inputStateUpdatedCh chan ui.InputStateUpdatedEvent
x int
y int
}
func New() *Input {
return &Input{
inputStateUpdatedCh: make(chan ebiten.InputStateUpdatedEvent),
inputStateUpdatedCh: make(chan ui.InputStateUpdatedEvent),
x: -1,
y: -1,
}
}
func (game *Input) OnInputStateUpdated(e ebiten.InputStateUpdatedEvent) {
func (game *Input) OnInputStateUpdated(e ui.InputStateUpdatedEvent) {
go func() {
e := e
game.inputStateUpdatedCh <- e

8
example/game/monochrome/monochrome.go
View File

@ -1,9 +1,9 @@
package monochrome
import (
"github.com/hajimehoshi/go-ebiten"
"github.com/hajimehoshi/go-ebiten/graphics"
"github.com/hajimehoshi/go-ebiten/graphics/matrix"
"github.com/hajimehoshi/go-ebiten/ui"
"image"
_ "image/png"
"os"
@ -19,7 +19,7 @@ type Monochrome struct {
ch chan bool
colorMatrix matrix.Color
geometryMatrix matrix.Geometry
screenSizeUpdatedCh chan ebiten.ScreenSizeUpdatedEvent
screenSizeUpdatedCh chan ui.ScreenSizeUpdatedEvent
screenWidth int
screenHeight int
}
@ -29,11 +29,11 @@ func New() *Monochrome {
ch: make(chan bool),
colorMatrix: matrix.IdentityColor(),
geometryMatrix: matrix.IdentityGeometry(),
screenSizeUpdatedCh: make(chan ebiten.ScreenSizeUpdatedEvent),
screenSizeUpdatedCh: make(chan ui.ScreenSizeUpdatedEvent),
}
}
func (game *Monochrome) OnScreenSizeUpdated(e ebiten.ScreenSizeUpdatedEvent) {
func (game *Monochrome) OnScreenSizeUpdated(e ui.ScreenSizeUpdatedEvent) {
go func() {
e := e
game.screenSizeUpdatedCh <- e

8
example/game/rects/rects.go
View File

@ -1,9 +1,9 @@
package rects
import (
"github.com/hajimehoshi/go-ebiten"
"github.com/hajimehoshi/go-ebiten/graphics"
"github.com/hajimehoshi/go-ebiten/graphics/matrix"
"github.com/hajimehoshi/go-ebiten/ui"
"image/color"
"math"
"math/rand"
@ -17,7 +17,7 @@ type Rects struct {
offscreenInited bool
rectBounds *graphics.Rect
rectColor *color.RGBA
screenSizeUpdatedCh chan ebiten.ScreenSizeUpdatedEvent
screenSizeUpdatedCh chan ui.ScreenSizeUpdatedEvent
screenWidth int
screenHeight int
}
@ -35,11 +35,11 @@ func New() *Rects {
offscreenInited: false,
rectBounds: &graphics.Rect{},
rectColor: &color.RGBA{},
screenSizeUpdatedCh: make(chan ebiten.ScreenSizeUpdatedEvent),
screenSizeUpdatedCh: make(chan ui.ScreenSizeUpdatedEvent),
}
}
func (game *Rects) OnScreenSizeUpdated(e ebiten.ScreenSizeUpdatedEvent) {
func (game *Rects) OnScreenSizeUpdated(e ui.ScreenSizeUpdatedEvent) {
go func() {
e := e
game.screenSizeUpdatedCh <- e

8
example/game/rotating/rotating.go
View File

@ -1,9 +1,9 @@
package rotating
import (
"github.com/hajimehoshi/go-ebiten"
"github.com/hajimehoshi/go-ebiten/graphics"
"github.com/hajimehoshi/go-ebiten/graphics/matrix"
"github.com/hajimehoshi/go-ebiten/ui"
"image"
_ "image/png"
"math"
@ -19,18 +19,18 @@ type Rotating struct {
ebitenTextureId graphics.TextureId
x int
geometryMatrix matrix.Geometry
screenSizeUpdatedCh chan ebiten.ScreenSizeUpdatedEvent
screenSizeUpdatedCh chan ui.ScreenSizeUpdatedEvent
screenWidth int
screenHeight int
}
func New() *Rotating {
return &Rotating{
screenSizeUpdatedCh: make(chan ebiten.ScreenSizeUpdatedEvent),
screenSizeUpdatedCh: make(chan ui.ScreenSizeUpdatedEvent),
}
}
func (game *Rotating) OnScreenSizeUpdated(e ebiten.ScreenSizeUpdatedEvent) {
func (game *Rotating) OnScreenSizeUpdated(e ui.ScreenSizeUpdatedEvent) {
go func() {
e := e
game.screenSizeUpdatedCh <- e

8
example/game/sprites/sprites.go
View File

@ -1,9 +1,9 @@
package sprites
import (
"github.com/hajimehoshi/go-ebiten"
"github.com/hajimehoshi/go-ebiten/graphics"
"github.com/hajimehoshi/go-ebiten/graphics/matrix"
"github.com/hajimehoshi/go-ebiten/ui"
"image"
"math/rand"
"os"
@ -66,18 +66,18 @@ func (sprite *Sprite) Update() {
type Sprites struct {
ebitenTextureId graphics.TextureId
sprites []*Sprite
screenSizeUpdatedCh chan ebiten.ScreenSizeUpdatedEvent
screenSizeUpdatedCh chan ui.ScreenSizeUpdatedEvent
screenWidth int
screenHeight int
}
func New() *Sprites {
return &Sprites{
screenSizeUpdatedCh: make(chan ebiten.ScreenSizeUpdatedEvent),
screenSizeUpdatedCh: make(chan ui.ScreenSizeUpdatedEvent),
}
}
func (game *Sprites) OnScreenSizeUpdated(e ebiten.ScreenSizeUpdatedEvent) {
func (game *Sprites) OnScreenSizeUpdated(e ui.ScreenSizeUpdatedEvent) {
go func() {
e := e
game.screenSizeUpdatedCh <- e

26
example/main.go
View File

@ -1,7 +1,6 @@
package main
import (
"github.com/hajimehoshi/go-ebiten"
"github.com/hajimehoshi/go-ebiten/example/game/blank"
"github.com/hajimehoshi/go-ebiten/example/game/input"
"github.com/hajimehoshi/go-ebiten/example/game/monochrome"
@ -10,6 +9,7 @@ import (
"github.com/hajimehoshi/go-ebiten/example/game/sprites"
"github.com/hajimehoshi/go-ebiten/example/game/testpattern"
"github.com/hajimehoshi/go-ebiten/graphics"
"github.com/hajimehoshi/go-ebiten/ui"
"github.com/hajimehoshi/go-ebiten/ui/cocoa"
"os"
"runtime"
@ -56,38 +56,40 @@ func main() {
const fps = 60
const title = "Ebiten Demo"
var ui ebiten.UI = cocoa.New(screenWidth, screenHeight, screenScale, title)
ui.InitTextures(game.InitTextures)
var u ui.UI = cocoa.New(screenWidth, screenHeight, screenScale, title)
// TODO: Get a map or something
u.LoadResources(game.InitTextures)
drawing := make(chan *graphics.LazyCanvas)
go func() {
inputStateUpdated := ui.ObserveInputStateUpdated()
screenSizeUpdated := ui.ObserveScreenSizeUpdated()
inputStateUpdated := u.ObserveInputStateUpdated()
screenSizeUpdated := u.ObserveScreenSizeUpdated()
frameTime := time.Duration(int64(time.Second) / int64(fps))
tick := time.Tick(frameTime)
for {
select {
case e, ok := <-inputStateUpdated:
// TODO: Use Adaptor?
if ok {
type Handler interface {
OnInputStateUpdated(ebiten.InputStateUpdatedEvent)
OnInputStateUpdated(ui.InputStateUpdatedEvent)
}
if game2, ok := game.(Handler); ok {
game2.OnInputStateUpdated(e)
}
}
inputStateUpdated = ui.ObserveInputStateUpdated()
inputStateUpdated = u.ObserveInputStateUpdated()
case e, ok := <-screenSizeUpdated:
if ok {
type Handler interface {
OnScreenSizeUpdated(e ebiten.ScreenSizeUpdatedEvent)
OnScreenSizeUpdated(ui.ScreenSizeUpdatedEvent)
}
if game2, ok := game.(Handler); ok {
game2.OnScreenSizeUpdated(e)
}
}
screenSizeUpdated = ui.ObserveScreenSizeUpdated()
screenSizeUpdated = u.ObserveScreenSizeUpdated()
case <-tick:
game.Update()
case canvas := <-drawing:
@ -98,11 +100,11 @@ func main() {
}()
for {
ui.PollEvents()
ui.Draw(func(c graphics.Canvas) {
u.PollEvents()
u.Draw(func(actualCanvas graphics.Canvas) {
drawing <- graphics.NewLazyCanvas()
canvas := <-drawing
canvas.Flush(c)
canvas.Flush(actualCanvas)
})
}
}

1
graphics/canvas.go
View File

@ -7,6 +7,7 @@ import (
type Canvas interface {
Clear()
Fill(r, g, b uint8)
// TODO: Refacotring
DrawTexture(id TextureId,
geometryMatrix matrix.Geometry,
colorMatrix matrix.Color)

9
graphics/graphics.go
View File

@ -1,9 +1,5 @@
package graphics
import (
"image"
)
type Rect struct {
X int
Y int
@ -17,11 +13,6 @@ type TexturePart struct {
Source Rect
}
type TextureFactory interface {
CreateRenderTarget(width, height int) (RenderTargetId, error)
CreateTextureFromImage(img image.Image) (TextureId, error)
}
type TextureId int
// A render target is essentially same as a texture, but it is assumed that the

10
graphics/texture_factory.go Normal file
View File

@ -0,0 +1,10 @@
package graphics
import (
"image"
)
type TextureFactory interface {
CreateRenderTarget(width, height int) (RenderTargetId, error)
CreateTextureFromImage(img image.Image) (TextureId, error)
}

130
ui/cocoa/cocoa.go
View File

@ -16,9 +16,9 @@ package cocoa
//
import "C"
import (
"github.com/hajimehoshi/go-ebiten"
"github.com/hajimehoshi/go-ebiten/graphics"
"github.com/hajimehoshi/go-ebiten/graphics/opengl"
"github.com/hajimehoshi/go-ebiten/ui"
"runtime"
"unsafe"
)
@ -34,10 +34,10 @@ type UI struct {
graphicsDevice *opengl.Device
window unsafe.Pointer
initialEventSent bool
inputStateUpdatedChs chan chan ebiten.InputStateUpdatedEvent
inputStateUpdatedNotified chan ebiten.InputStateUpdatedEvent
screenSizeUpdatedChs chan chan ebiten.ScreenSizeUpdatedEvent
screenSizeUpdatedNotified chan ebiten.ScreenSizeUpdatedEvent
inputStateUpdatedChs chan chan ui.InputStateUpdatedEvent
inputStateUpdatedNotified chan ui.InputStateUpdatedEvent
screenSizeUpdatedChs chan chan ui.ScreenSizeUpdatedEvent
screenSizeUpdatedNotified chan ui.ScreenSizeUpdatedEvent
}
var currentUI *UI
@ -46,15 +46,15 @@ func New(screenWidth, screenHeight, screenScale int, title string) *UI {
if currentUI != nil {
panic("UI can't be duplicated.")
}
ui := &UI{
u := &UI{
screenWidth: screenWidth,
screenHeight: screenHeight,
screenScale: screenScale,
initialEventSent: false,
inputStateUpdatedChs: make(chan chan ebiten.InputStateUpdatedEvent),
inputStateUpdatedNotified: make(chan ebiten.InputStateUpdatedEvent),
screenSizeUpdatedChs: make(chan chan ebiten.ScreenSizeUpdatedEvent),
screenSizeUpdatedNotified: make(chan ebiten.ScreenSizeUpdatedEvent),
inputStateUpdatedChs: make(chan chan ui.InputStateUpdatedEvent),
inputStateUpdatedNotified: make(chan ui.InputStateUpdatedEvent),
screenSizeUpdatedChs: make(chan chan ui.ScreenSizeUpdatedEvent),
screenSizeUpdatedNotified: make(chan ui.ScreenSizeUpdatedEvent),
}
cTitle := C.CString(title)
@ -64,30 +64,30 @@ func New(screenWidth, screenHeight, screenScale int, title string) *UI {
context := C.CreateGLContext(unsafe.Pointer(nil))
C.SetCurrentGLContext(context)
ui.graphicsDevice = opengl.NewDevice(
ui.screenWidth,
ui.screenHeight,
ui.screenScale)
u.graphicsDevice = opengl.NewDevice(
u.screenWidth,
u.screenHeight,
u.screenScale)
ui.window = C.CreateWindow(C.size_t(ui.screenWidth*ui.screenScale),
C.size_t(ui.screenHeight*ui.screenScale),
u.window = C.CreateWindow(C.size_t(u.screenWidth*u.screenScale),
C.size_t(u.screenHeight*u.screenScale),
cTitle,
context)
currentUI = ui
currentUI = u
ui.eventLoop()
u.eventLoop()
return ui
return u
}
func (ui *UI) eventLoop() {
func (u *UI) eventLoop() {
go func() {
inputStateUpdated := []chan ebiten.InputStateUpdatedEvent{}
inputStateUpdated := []chan ui.InputStateUpdatedEvent{}
for {
select {
case ch := <-ui.inputStateUpdatedChs:
case ch := <-u.inputStateUpdatedChs:
inputStateUpdated = append(inputStateUpdated, ch)
case e := <-ui.inputStateUpdatedNotified:
case e := <-u.inputStateUpdatedNotified:
for _, ch := range inputStateUpdated {
ch <- e
close(ch)
@ -98,103 +98,101 @@ func (ui *UI) eventLoop() {
}()
go func() {
screenSizeUpdated := []chan ebiten.ScreenSizeUpdatedEvent{}
screenSizeUpdated := []chan ui.ScreenSizeUpdatedEvent{}
for {
select {
case ch := <-ui.screenSizeUpdatedChs:
case ch := <-u.screenSizeUpdatedChs:
screenSizeUpdated = append(screenSizeUpdated, ch)
case e := <-ui.screenSizeUpdatedNotified:
case e := <-u.screenSizeUpdatedNotified:
for _, ch := range screenSizeUpdated {
ch <- e
close(ch)
}
screenSizeUpdated = []chan ebiten.ScreenSizeUpdatedEvent{}
screenSizeUpdated = []chan ui.ScreenSizeUpdatedEvent{}
}
}
}()
}
func (ui *UI) PollEvents() {
func (u *UI) PollEvents() {
C.PollEvents()
if !ui.initialEventSent {
e := ebiten.ScreenSizeUpdatedEvent{ui.screenWidth, ui.screenHeight}
ui.notifyScreenSizeUpdated(e)
ui.initialEventSent = true
if !u.initialEventSent {
e := ui.ScreenSizeUpdatedEvent{u.screenWidth, u.screenHeight}
u.notifyScreenSizeUpdated(e)
u.initialEventSent = true
}
}
func (ui *UI) InitTextures(f func(graphics.TextureFactory)) {
C.BeginDrawing(ui.window)
f(ui.graphicsDevice.TextureFactory())
C.EndDrawing(ui.window)
func (u *UI) LoadResources(f func(graphics.TextureFactory)) {
C.BeginDrawing(u.window)
f(u.graphicsDevice.TextureFactory())
C.EndDrawing(u.window)
}
func (ui *UI) Draw(f func(graphics.Canvas)) {
C.BeginDrawing(ui.window)
ui.graphicsDevice.Update(f)
C.EndDrawing(ui.window)
func (u *UI) Draw(f func(graphics.Canvas)) {
C.BeginDrawing(u.window)
u.graphicsDevice.Update(f)
C.EndDrawing(u.window)
}
func (ui *UI) ObserveInputStateUpdated() <-chan ebiten.InputStateUpdatedEvent {
ch := make(chan ebiten.InputStateUpdatedEvent)
func (u *UI) ObserveInputStateUpdated() <-chan ui.InputStateUpdatedEvent {
ch := make(chan ui.InputStateUpdatedEvent)
go func() {
ui.inputStateUpdatedChs <- ch
u.inputStateUpdatedChs <- ch
}()
return ch
}
func (ui *UI) notifyInputStateUpdated(e ebiten.InputStateUpdatedEvent) {
func (u *UI) notifyInputStateUpdated(e ui.InputStateUpdatedEvent) {
go func() {
e := e
ui.inputStateUpdatedNotified <- e
u.inputStateUpdatedNotified <- e
}()
}
func (ui *UI) ObserveScreenSizeUpdated() <-chan ebiten.ScreenSizeUpdatedEvent {
ch := make(chan ebiten.ScreenSizeUpdatedEvent)
func (u *UI) ObserveScreenSizeUpdated() <-chan ui.ScreenSizeUpdatedEvent {
ch := make(chan ui.ScreenSizeUpdatedEvent)
go func() {
ui.screenSizeUpdatedChs <- ch
u.screenSizeUpdatedChs <- ch
}()
return ch
}
func (ui *UI) notifyScreenSizeUpdated(e ebiten.ScreenSizeUpdatedEvent) {
func (u *UI) notifyScreenSizeUpdated(e ui.ScreenSizeUpdatedEvent) {
go func() {
e := e
ui.screenSizeUpdatedNotified <- e
u.screenSizeUpdatedNotified <- e
}()
}
//export ebiten_ScreenSizeUpdated
func ebiten_ScreenSizeUpdated(width, height int) {
ui := currentUI
e := ebiten.ScreenSizeUpdatedEvent{width, height}
ui.notifyScreenSizeUpdated(e)
u := currentUI
e := ui.ScreenSizeUpdatedEvent{width, height}
u.notifyScreenSizeUpdated(e)
}
//export ebiten_InputUpdated
func ebiten_InputUpdated(inputType C.InputType, cx, cy C.int) {
ui := currentUI
u := currentUI
if inputType == C.InputTypeMouseUp {
e := ebiten.InputStateUpdatedEvent{-1, -1}
ui.notifyInputStateUpdated(e)
e := ui.InputStateUpdatedEvent{-1, -1}
u.notifyInputStateUpdated(e)
return
}
x, y := int(cx), int(cy)
x /= ui.screenScale
y /= ui.screenScale
x /= u.screenScale
y /= u.screenScale
if x < 0 {
x = 0
} else if ui.screenWidth <= x {
x = ui.screenWidth - 1
} else if u.screenWidth <= x {
x = u.screenWidth - 1
}
if y < 0 {
y = 0
} else if ui.screenHeight <= y {
y = ui.screenHeight - 1
} else if u.screenHeight <= y {
y = u.screenHeight - 1
}
e := ebiten.InputStateUpdatedEvent{x, y}
ui.notifyInputStateUpdated(e)
e := ui.InputStateUpdatedEvent{x, y}
u.notifyInputStateUpdated(e)
}

4
ebiten.go → ui/ui.go
View File

@ -1,4 +1,4 @@
package ebiten
package ui
import (
"github.com/hajimehoshi/go-ebiten/graphics"
@ -21,7 +21,7 @@ type UIEvents interface {
type UI interface {
PollEvents()
InitTextures(func(graphics.TextureFactory))
LoadResources(func(graphics.TextureFactory))
Draw(func(graphics.Canvas))
UIEvents
}