gravestench/OpenDiablo2
1
1
Fork 0
mirror of https://github.com/OpenDiablo2/OpenDiablo2 synced 2024-12-25 19:46:50 -05:00
Code Issues Releases Wiki Activity

removed most lint errors in d2gui (#604)

Browse Source
This commit is contained in:
lord 2020-07-18 15:06:36 -07:00 committed by GitHub
parent c92ad67eaa
commit dbc07e2ce8
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
10 changed files with 272 additions and 101 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

56
d2core/d2gui/button.go
View File

@ -2,11 +2,9 @@ package d2gui
import (
"errors"
"github.com/OpenDiablo2/OpenDiablo2/d2common/d2enum"
"image/color"
"github.com/OpenDiablo2/OpenDiablo2/d2common/d2interface"
"github.com/OpenDiablo2/OpenDiablo2/d2core/d2asset"
)
@ -15,10 +13,13 @@ type buttonState int
const (
buttonStateDefault buttonState = iota
buttonStatePressed
buttonStateToggled
buttonStatePressedToggled
)
const (
grey = 0x404040ff
)
// Button is a user actionable drawable toggle switch
type Button struct {
widgetBase
@ -35,12 +36,13 @@ func createButton(renderer d2interface.Renderer, text string, buttonStyle Button
return nil, errors.New("invalid button style")
}
animation, err := d2asset.LoadAnimation(config.animationPath, config.palettePath)
if err != nil {
return nil, err
animation, loadErr := d2asset.LoadAnimation(config.animationPath, config.palettePath)
if loadErr != nil {
return nil, loadErr
}
var buttonWidth int
for i := 0; i < config.segmentsX; i++ {
w, _, err := animation.GetFrameSize(i)
if err != nil {
@ -51,6 +53,7 @@ func createButton(renderer d2interface.Renderer, text string, buttonStyle Button
}
var buttonHeight int
for i := 0; i < config.segmentsY; i++ {
_, h, err := animation.GetFrameSize(i * config.segmentsY)
if err != nil {
@ -60,31 +63,34 @@ func createButton(renderer d2interface.Renderer, text string, buttonStyle Button
buttonHeight += h
}
font, err := loadFont(config.fontStyle)
if err != nil {
return nil, err
font, loadErr := loadFont(config.fontStyle)
if loadErr != nil {
return nil, loadErr
}
textColor := color.RGBA{R: 0x64, G: 0x64, B: 0x64, A: 0xff}
textColor := rgbaColor(grey)
textWidth, textHeight := font.GetTextMetrics(text)
textX := buttonWidth/2 - textWidth/2
textY := buttonHeight/2 - textHeight/2 + config.textOffset
textX := half(buttonWidth) - half(textWidth)
textY := half(buttonHeight) - half(textHeight) + config.textOffset
surfaceCount := animation.GetFrameCount() / (config.segmentsX * config.segmentsY)
surfaces := make([]d2interface.Surface, surfaceCount)
for i := 0; i < surfaceCount; i++ {
surface, err := renderer.NewSurface(buttonWidth, buttonHeight, d2enum.FilterNearest)
if err != nil {
return nil, err
surface, surfaceErr := renderer.NewSurface(buttonWidth, buttonHeight, d2enum.FilterNearest)
if surfaceErr != nil {
return nil, surfaceErr
}
if err := renderSegmented(animation, config.segmentsX, config.segmentsY, i, surface); err != nil {
return nil, err
segX, segY, frame := config.segmentsX, config.segmentsY, i
if segErr := renderSegmented(animation, segX, segY, frame, surface); segErr != nil {
return nil, segErr
}
font.SetColor(textColor)
var textOffsetX, textOffsetY int
switch buttonState(i) {
case buttonStatePressed, buttonStatePressedToggled:
textOffsetX = -2
@ -92,11 +98,11 @@ func createButton(renderer d2interface.Renderer, text string, buttonStyle Button
}
surface.PushTranslation(textX+textOffsetX, textY+textOffsetY)
err = font.RenderText(text, surface)
surfaceErr = font.RenderText(text, surface)
surface.Pop()
if err != nil {
return nil, err
if surfaceErr != nil {
return nil, surfaceErr
}
surfaces[i] = surface
@ -108,17 +114,17 @@ func createButton(renderer d2interface.Renderer, text string, buttonStyle Button
return button, nil
}
func (b *Button) onMouseButtonDown(event d2interface.MouseEvent) bool {
func (b *Button) onMouseButtonDown(_ d2interface.MouseEvent) bool {
b.state = buttonStatePressed
return false
}
func (b *Button) onMouseButtonUp(event d2interface.MouseEvent) bool {
func (b *Button) onMouseButtonUp(_ d2interface.MouseEvent) bool {
b.state = buttonStateDefault
return false
}
func (b *Button) onMouseLeave(event d2interface.MouseMoveEvent) bool {
func (b *Button) onMouseLeave(_ d2interface.MouseMoveEvent) bool {
b.state = buttonStateDefault
return false
}
@ -127,6 +133,6 @@ func (b *Button) render(target d2interface.Surface) error {
return target.Render(b.surfaces[b.state])
}
func (b *Button) getSize() (int, int) {
func (b *Button) getSize() (width, height int) {
return b.width, b.height
}

36
d2core/d2gui/common.go
View File

@ -2,6 +2,7 @@ package d2gui
import (
"errors"
"image/color"
"github.com/OpenDiablo2/OpenDiablo2/d2common/d2interface"
@ -21,9 +22,10 @@ func loadFont(fontStyle FontStyle) (d2interface.Font, error) {
func renderSegmented(animation d2interface.Animation, segmentsX, segmentsY, frameOffset int,
target d2interface.Surface) error {
var currentY int
for y := 0; y < segmentsY; y++ {
var currentX int
var maxHeight int
var currentX, maxHeight int
for x := 0; x < segmentsX; x++ {
if err := animation.SetCurrentFrame(x + y*segmentsX + frameOffset*segmentsX*segmentsY); err != nil {
return err
@ -32,6 +34,7 @@ func renderSegmented(animation d2interface.Animation, segmentsX, segmentsY, fram
target.PushTranslation(x+currentX, y+currentY)
err := animation.Render(target)
target.Pop()
if err != nil {
return err
}
@ -46,3 +49,32 @@ func renderSegmented(animation d2interface.Animation, segmentsX, segmentsY, fram
return nil
}
func half(n int) int {
return n / 2
}
func rgbaColor(rgba uint32) color.RGBA {
result := color.RGBA{}
a, b, g, r := 0, 1, 2, 3
byteWidth := 8
byteMask := 0xff
for idx := 0; idx < 4; idx++ {
shift := idx * byteWidth
component := uint8(rgba>>shift) & uint8(byteMask)
switch idx {
case a:
result.A = component
case b:
result.B = component
case g:
result.G = component
case r:
result.R = component
}
}
return result
}

20
d2core/d2gui/d2gui.go
View File

@ -7,12 +7,13 @@ import (
)
var (
ErrWasInit = errors.New("gui system is already initialized")
ErrNotInit = errors.New("gui system is not initialized")
errWasInit = errors.New("gui system is already initialized")
errNotInit = errors.New("gui system is not initialized")
)
var singleton *manager
// Initialize creates a singleton gui manager
func Initialize(inputManager d2interface.InputManager) error {
verifyNotInit()
@ -24,42 +25,51 @@ func Initialize(inputManager d2interface.InputManager) error {
return nil
}
// Render all of the gui elements
func Render(target d2interface.Surface) error {
verifyWasInit()
return singleton.render(target)
}
// Advance all of the gui elements
func Advance(elapsed float64) error {
verifyWasInit()
return singleton.advance(elapsed)
}
// CreateLayout creates a dynamic layout
func CreateLayout(renderer d2interface.Renderer, positionType PositionType) *Layout {
verifyWasInit()
return createLayout(renderer, positionType)
}
// SetLayout sets the gui manager's layout
func SetLayout(layout *Layout) {
verifyWasInit()
singleton.SetLayout(layout)
}
// ShowLoadScreen renders the loading progress screen. The provided progress argument defines the loading animation's state in the range `[0, 1]`, where `0` is initial frame and `1` is the final frame
// ShowLoadScreen renders the loading progress screen.
// The provided progress argument defines the loading animation's state in the range `[0, 1]`,
// where `0` is initial frame and `1` is the final frame
func ShowLoadScreen(progress float64) {
verifyWasInit()
singleton.showLoadScreen(progress)
}
// HideLoadScreen hides the loading screen
func HideLoadScreen() {
verifyWasInit()
singleton.hideLoadScreen()
}
// ShowCursor shows the in-game mouse cursor
func ShowCursor() {
verifyWasInit()
singleton.showCursor()
}
// HideCursor hides the in-game mouse cursor
func HideCursor() {
verifyWasInit()
singleton.hideCursor()
@ -67,12 +77,12 @@ func HideCursor() {
func verifyWasInit() {
if singleton == nil {
panic(ErrNotInit)
panic(errNotInit)
}
}
func verifyNotInit() {
if singleton != nil {
panic(ErrWasInit)
panic(errWasInit)
}
}

10
d2core/d2gui/label.go
View File

@ -5,6 +5,7 @@ import (
"github.com/OpenDiablo2/OpenDiablo2/d2common/d2interface"
)
// Label is renderable text
type Label struct {
widgetBase
@ -35,31 +36,38 @@ func (l *Label) render(target d2interface.Surface) error {
return target.Render(l.surface)
}
func (l *Label) getSize() (int, int) {
func (l *Label) getSize() (width, height int) {
return l.surface.GetSize()
}
// GetText returns the label text
func (l *Label) GetText() string {
return l.text
}
// SetText sets the label text
func (l *Label) SetText(text string) error {
if text == l.text {
return nil
}
return l.setText(text)
}
func (l *Label) setText(text string) error {
width, height := l.font.GetTextMetrics(text)
surface, err := l.renderer.NewSurface(width, height, d2enum.FilterNearest)
if err != nil {
return err
}
if err := l.font.RenderText(text, surface); err != nil {
return err
}
l.surface = surface
l.text = text
return nil
}

147
d2core/d2gui/layout.go
View File

@ -1,11 +1,8 @@
package d2gui
import (
"image/color"
"github.com/OpenDiablo2/OpenDiablo2/d2common/d2interface"
"github.com/OpenDiablo2/OpenDiablo2/d2common"
"github.com/OpenDiablo2/OpenDiablo2/d2common/d2interface"
)
type layoutEntry struct {
@ -20,30 +17,48 @@ type layoutEntry struct {
mouseDown [3]bool
}
const layoutDebug = false // turns on debug rendering stuff for layouts
const (
white = 0xffffff_ff
magenta = 0xff00ff_ff
grey2 = 0x808080_ff
green = 0x0000ff_ff
yellow = 0xffff00_ff
)
// VerticalAlign type, determines alignment along y-axis within a layout
type VerticalAlign int
// VerticalAlign types
const (
VerticalAlignTop VerticalAlign = iota
VerticalAlignMiddle
VerticalAlignBottom
)
// HorizontalAlign type, determines alignment along x-axis within a layout
type HorizontalAlign int
// Horizontal alignment types
const (
HorizontalAlignLeft HorizontalAlign = iota
HorizontalAlignCenter
HorizontalAlignRight
)
// PositionType determines layout positioning
type PositionType int
// Positioning types
const (
PositionTypeAbsolute PositionType = iota
PositionTypeVertical
PositionTypeHorizontal
)
// Layout is a gui element container which will automatically position/align gui elements.
// Layouts are gui elements as well, so they can be nested in other layouts.
type Layout struct {
widgetBase
@ -68,37 +83,52 @@ func createLayout(renderer d2interface.Renderer, positionType PositionType) *Lay
return layout
}
// SetSize sets the size of the layout
func (l *Layout) SetSize(width, height int) {
l.width = width
l.height = height
}
// SetVerticalAlign sets the vertical alignment type of the layout
func (l *Layout) SetVerticalAlign(verticalAlign VerticalAlign) {
l.verticalAlign = verticalAlign
}
// SetHorizontalAlign sets the horizontal alignment type of the layout
func (l *Layout) SetHorizontalAlign(horizontalAlign HorizontalAlign) {
l.horizontalAlign = horizontalAlign
}
// AddLayout adds a nested layout to this layout, given a position type.
// Returns a pointer to the nested layout
func (l *Layout) AddLayout(positionType PositionType) *Layout {
layout := createLayout(l.renderer, positionType)
l.entries = append(l.entries, &layoutEntry{widget: layout})
return layout
}
// AddSpacerStatic adds a spacer with explicitly defined height and width
func (l *Layout) AddSpacerStatic(width, height int) *SpacerStatic {
spacer := createSpacerStatic(width, height)
l.entries = append(l.entries, &layoutEntry{widget: spacer})
return spacer
}
// AddSpacerDynamic adds a spacer which has dynamic width and height. The width
// and height are computed based off of the position/alignment type of the layout
// and the dimensions/positions of the layout entries.
func (l *Layout) AddSpacerDynamic() *SpacerDynamic {
spacer := createSpacerDynamic()
l.entries = append(l.entries, &layoutEntry{widget: spacer})
return spacer
}
// AddSprite given a path and palette, adds a Sprite as a layout entry
func (l *Layout) AddSprite(imagePath, palettePath string) (*Sprite, error) {
sprite, err := createSprite(imagePath, palettePath)
if err != nil {
@ -106,9 +136,12 @@ func (l *Layout) AddSprite(imagePath, palettePath string) (*Sprite, error) {
}
l.entries = append(l.entries, &layoutEntry{widget: sprite})
return sprite, nil
}
// AddAnimatedSprite given a path, palette, and direction will add an animated
// sprite as a layout entry
func (l *Layout) AddAnimatedSprite(imagePath, palettePath string, direction AnimationDirection) (*AnimatedSprite, error) {
sprite, err := createAnimatedSprite(imagePath, palettePath, direction)
if err != nil {
@ -116,9 +149,11 @@ func (l *Layout) AddAnimatedSprite(imagePath, palettePath string, direction Anim
}
l.entries = append(l.entries, &layoutEntry{widget: sprite})
return sprite, nil
}
// AddLabel given a string and a FontStyle, adds a text label as a layout entry
func (l *Layout) AddLabel(text string, fontStyle FontStyle) (*Label, error) {
label, err := createLabel(l.renderer, text, fontStyle)
if err != nil {
@ -126,9 +161,11 @@ func (l *Layout) AddLabel(text string, fontStyle FontStyle) (*Label, error) {
}
l.entries = append(l.entries, &layoutEntry{widget: label})
return label, nil
}
// AddButton given a string and ButtonStyle, adds a button as a layout entry
func (l *Layout) AddButton(text string, buttonStyle ButtonStyle) (*Button, error) {
button, err := createButton(l.renderer, text, buttonStyle)
if err != nil {
@ -136,9 +173,11 @@ func (l *Layout) AddButton(text string, buttonStyle ButtonStyle) (*Button, error
}
l.entries = append(l.entries, &layoutEntry{widget: button})
return button, nil
}
// Clear removes all layout entries
func (l *Layout) Clear() {
l.entries = nil
}
@ -155,10 +194,11 @@ func (l *Layout) render(target d2interface.Surface) error {
return err
}
// uncomment to see debug boxes
//if err := l.renderEntryDebug(entry, target); err != nil {
// return err
//}
if layoutDebug {
if err := l.renderEntryDebug(entry, target); err != nil {
return err
}
}
}
return nil
@ -185,16 +225,16 @@ func (l *Layout) renderEntryDebug(entry *layoutEntry, target d2interface.Surface
target.PushTranslation(entry.x, entry.y)
defer target.Pop()
drawColor := color.RGBA{R: 0xff, G: 0xff, B: 0xff, A: 0xff}
drawColor := rgbaColor(white)
switch entry.widget.(type) {
case *Layout:
drawColor = color.RGBA{R: 0xff, G: 0x00, B: 0xff, A: 0xff}
drawColor = rgbaColor(magenta)
case *SpacerStatic, *SpacerDynamic:
drawColor = color.RGBA{R: 0x80, G: 0x80, B: 0x80, A: 0xff}
drawColor = rgbaColor(grey2)
case *Label:
drawColor = color.RGBA{R: 0x00, G: 0x00, B: 0xff, A: 0xff}
drawColor = rgbaColor(green)
case *Button:
drawColor = color.RGBA{R: 0xff, G: 0xff, B: 0x00, A: 0xff}
drawColor = rgbaColor(yellow)
}
target.DrawLine(entry.width, 0, drawColor)
@ -211,9 +251,7 @@ func (l *Layout) renderEntryDebug(entry *layoutEntry, target d2interface.Surface
return nil
}
func (l *Layout) getContentSize() (int, int) {
var width, height int
func (l *Layout) getContentSize() (width, height int) {
for _, entry := range l.entries {
x, y := entry.widget.getPosition()
w, h := entry.widget.getSize()
@ -234,8 +272,8 @@ func (l *Layout) getContentSize() (int, int) {
return width, height
}
func (l *Layout) getSize() (int, int) {
width, height := l.getContentSize()
func (l *Layout) getSize() (width, height int) {
width, height = l.getContentSize()
return d2common.MaxInt(width, l.width), d2common.MaxInt(height, l.height)
}
@ -286,17 +324,20 @@ func (l *Layout) onMouseMove(event d2interface.MouseMoveEvent) bool {
return false
}
// AdjustEntryPlacement calculates and sets the position for all layout entries.
// This is based on the position/horizontal/vertical alignment type set, as well as the
// expansion types of spacers.
func (l *Layout) AdjustEntryPlacement() {
width, height := l.getSize()
var expanderCount int
var expanderCount, expanderWidth, expanderHeight int
for _, entry := range l.entries {
if entry.widget.isVisible() && entry.widget.isExpanding() {
expanderCount++
}
}
var expanderWidth, expanderHeight int
if expanderCount > 0 {
contentWidth, contentHeight := l.getContentSize()
@ -312,7 +353,9 @@ func (l *Layout) AdjustEntryPlacement() {
}
var offsetX, offsetY int
for _, entry := range l.entries {
for idx := range l.entries {
entry := l.entries[idx]
if !entry.widget.isVisible() {
continue
}
@ -323,31 +366,13 @@ func (l *Layout) AdjustEntryPlacement() {
entry.width, entry.height = entry.widget.getSize()
}
l.handleEntryPosition(offsetX, offsetY, entry)
switch l.positionType {
case PositionTypeVertical:
entry.y = offsetY
offsetY += entry.height
switch l.horizontalAlign {
case HorizontalAlignLeft:
entry.x = 0
case HorizontalAlignCenter:
entry.x = width/2 - entry.width/2
case HorizontalAlignRight:
entry.x = width - entry.width
}
case PositionTypeHorizontal:
entry.x = offsetX
offsetX += entry.width
switch l.verticalAlign {
case VerticalAlignTop:
entry.y = 0
case VerticalAlignMiddle:
entry.y = height/2 - entry.height/2
case VerticalAlignBottom:
entry.y = height - entry.height
}
case PositionTypeAbsolute:
entry.x, entry.y = entry.widget.getPosition()
}
sx, sy := l.ScreenPos()
@ -356,9 +381,49 @@ func (l *Layout) AdjustEntryPlacement() {
}
}
func (l *Layout) handleEntryPosition(offsetX, offsetY int, entry *layoutEntry) {
width, height := l.getSize()
switch l.positionType {
case PositionTypeVertical:
entry.y = offsetY
l.handleEntryVerticalAlign(width, entry)
case PositionTypeHorizontal:
entry.x = offsetX
l.handleEntryHorizontalAlign(height, entry)
case PositionTypeAbsolute:
entry.x, entry.y = entry.widget.getPosition()
}
}
func (l *Layout) handleEntryHorizontalAlign(height int, entry *layoutEntry) {
switch l.verticalAlign {
case VerticalAlignTop:
entry.y = 0
case VerticalAlignMiddle:
entry.y = half(height) - half(entry.height)
case VerticalAlignBottom:
entry.y = height - entry.height
}
}
func (l *Layout) handleEntryVerticalAlign(width int, entry *layoutEntry) {
switch l.horizontalAlign {
case HorizontalAlignLeft:
entry.x = 0
case HorizontalAlignCenter:
entry.x = half(width) - half(entry.width)
case HorizontalAlignRight:
entry.x = width - entry.width
}
}
// IsIn layout entry, spc. of an event.
func (l *layoutEntry) IsIn(event d2interface.HandlerEvent) bool {
sx, sy := l.widget.ScreenPos()
rect := d2common.Rectangle{Left: sx, Top: sy, Width: l.width, Height: l.height}
return rect.IsInRect(event.X(), event.Y())
}

26
d2core/d2gui/manager.go
View File

@ -37,6 +37,8 @@ func createGuiManager(inputManager d2interface.InputManager) (*manager, error) {
cursorVisible: true,
}
manager.clear()
if err := inputManager.BindHandler(manager); err != nil {
return nil, err
}
@ -100,22 +102,37 @@ func (m *manager) render(target d2interface.Surface) error {
}
func (m *manager) renderLoadScreen(target d2interface.Surface) error {
target.Clear(color.Black)
if clearErr := target.Clear(color.Black); clearErr != nil {
return clearErr
}
pushCount := 0
screenWidth, screenHeight := target.GetSize()
animWidth, animHeight := m.loadingAnim.GetCurrentFrameSize()
target.PushTranslation(screenWidth/2-animWidth/2, screenHeight/2+animHeight/2)
pushCount++
target.PushTranslation(0, -animHeight)
defer target.PopN(2)
pushCount++
defer target.PopN(pushCount)
return m.loadingAnim.Render(target)
}
func (m *manager) renderCursor(target d2interface.Surface) error {
_, height := m.cursorAnim.GetCurrentFrameSize()
pushCount := 0
target.PushTranslation(m.cursorX, m.cursorY)
pushCount++
target.PushTranslation(0, -height)
defer target.PopN(2)
pushCount++
defer target.PopN(pushCount)
return m.cursorAnim.Render(target)
}
@ -136,7 +153,8 @@ func (m *manager) showLoadScreen(progress float64) {
animation := m.loadingAnim
frameCount := animation.GetFrameCount()
animation.SetCurrentFrame(int(float64(frameCount-1.0) * progress))
_ = animation.SetCurrentFrame(int(float64(frameCount-1) * progress))
m.loading = true
}

6
d2core/d2gui/spacer.go
View File

@ -1,5 +1,7 @@
package d2gui
// SpacerStatic is a spacer with explicit width and height, meaning
// that it wont dynamically expand within a layout
type SpacerStatic struct {
widgetBase
@ -14,10 +16,12 @@ func createSpacerStatic(width, height int) *SpacerStatic {
return spacer
}
func (s *SpacerStatic) getSize() (int, int) {
func (s *SpacerStatic) getSize() (width, height int) {
return s.width, s.height
}
// SpacerDynamic is a spacer that will expand within a layout,
// depending on the layout position and alignment types
type SpacerDynamic struct {
widgetBase
}

17
d2core/d2gui/sprite.go
View File

@ -6,13 +6,16 @@ import (
"github.com/OpenDiablo2/OpenDiablo2/d2core/d2asset"
)
// AnimationDirection is a the animation play direction
type AnimationDirection int
// AnimationDirection types
const (
DirectionForward AnimationDirection = 0
DirectionBackward = 1
DirectionForward AnimationDirection = iota
DirectionBackward
)
// Sprite is an image
type Sprite struct {
widgetBase
@ -23,6 +26,7 @@ type Sprite struct {
animation d2interface.Animation
}
// AnimatedSprite is a sprite that has animation
type AnimatedSprite struct {
*Sprite
}
@ -45,15 +49,19 @@ func createAnimatedSprite(imagePath, palettePath string, direction AnimationDire
if err != nil {
return nil, err
}
sprite := &AnimatedSprite{
&Sprite{},
}
sprite.animation = animation
if direction == DirectionForward {
sprite.animation.PlayForward()
} else {
sprite.animation.PlayBackward()
}
sprite.SetVisible(true)
return sprite, nil
@ -64,9 +72,11 @@ func (s *AnimatedSprite) render(target d2interface.Surface) error {
target.PushTranslation(s.x, s.y-frameHeight)
defer target.Pop()
return s.animation.Render(target)
}
// SetSegmented sets the segment properties of the sprite
func (s *Sprite) SetSegmented(segmentsX, segmentsY, frameOffset int) {
s.segmentsX = segmentsX
s.segmentsY = segmentsY
@ -81,10 +91,11 @@ func (s *Sprite) advance(elapsed float64) error {
return s.animation.Advance(elapsed)
}
func (s *Sprite) getSize() (int, int) {
func (s *Sprite) getSize() (width, height int) {
return s.animation.GetCurrentFrameSize()
}
// SetEffect sets the draw effect for the sprite
func (s *Sprite) SetEffect(e d2enum.DrawEffect) {
s.animation.SetEffect(e)
}

23
d2core/d2gui/style.go
View File

@ -4,8 +4,10 @@ import (
"github.com/OpenDiablo2/OpenDiablo2/d2common/d2resource"
)
// FontStyle is a representation of a font with a palette
type FontStyle int
// Font styles
const (
FontStyle16Units FontStyle = iota
FontStyle30Units
@ -33,8 +35,20 @@ var fontStyleConfigs = map[FontStyle]fontStyleConfig{
FontStyleRediculous: {d2resource.FontRediculous, d2resource.PaletteUnits},
}
// ButtonStyle is a representation of a button style. Button styles have
// x and y sebment counts, an image, a palette, a font, and a text offset
type ButtonStyle int
// Button styles
const (
ButtonStyleMedium ButtonStyle = iota
ButtonStyleNarrow
ButtonStyleOkCancel
ButtonStyleShort
ButtonStyleTall
ButtonStyleWide
)
type buttonStyleConfig struct {
segmentsX int
segmentsY int
@ -44,15 +58,6 @@ type buttonStyleConfig struct {
textOffset int
}
const (
ButtonStyleMedium ButtonStyle = iota
ButtonStyleNarrow
ButtonStyleOkCancel
ButtonStyleShort
ButtonStyleTall
ButtonStyleWide
)
var buttonStyleConfigs = map[ButtonStyle]buttonStyleConfig{
ButtonStyleMedium: {1, 1, d2resource.MediumButtonBlank, d2resource.PaletteUnits, FontStyleExocet10, 0},
ButtonStyleOkCancel: {1, 1, d2resource.CancelButton, d2resource.PaletteUnits, FontStyleRediculous, 0},

28
d2core/d2gui/widget.go
View File

@ -4,7 +4,10 @@ import (
"github.com/OpenDiablo2/OpenDiablo2/d2common/d2interface"
)
// MouseHandler is a handler function for mouse events
type MouseHandler func(d2interface.MouseEvent)
// MouseMoveHandler is a handler function for mouse movement events
type MouseMoveHandler func(d2interface.MouseMoveEvent)
type widget interface {
@ -46,16 +49,19 @@ type widgetBase struct {
mouseClickHandler MouseHandler
}
// SetPosition sets the widget position
func (w *widgetBase) SetPosition(x, y int) {
w.x = x
w.y = y
}
func (w *widgetBase) GetPosition() (int, int) {
// GetPosition returns the widget position
func (w *widgetBase) GetPosition() (x, y int) {
return w.x, w.y
}
func (w *widgetBase) GetOffset() (int, int) {
// GetOffset gets the widget offset
func (w *widgetBase) GetOffset() (x, y int) {
return w.offsetX, w.offsetY
}
@ -74,26 +80,32 @@ func (w *widgetBase) setOffset(x, y int) {
w.offsetY = y
}
// SetLayer sets the widget layer (for rendering order)
func (w *widgetBase) SetLayer(layer int) {
w.layer = layer
}
// SetVisible sets the widget's visibility
func (w *widgetBase) SetVisible(visible bool) {
w.visible = visible
}
// SetExpanding tells the widget to expand (or not) when inside of a layout
func (w *widgetBase) SetExpanding(expanding bool) {
w.expanding = expanding
}
// SetMouseEnterHandler sets the handler function for mouse-enter events
func (w *widgetBase) SetMouseEnterHandler(handler MouseMoveHandler) {
w.mouseEnterHandler = handler
}
// SetMouseLeaveHandler sets the handler function for mouse-leave events
func (w *widgetBase) SetMouseLeaveHandler(handler MouseMoveHandler) {
w.mouseLeaveHandler = handler
}
// SetMouseClickHandler sets the handler function for mouse-click events
func (w *widgetBase) SetMouseClickHandler(handler MouseHandler) {
w.mouseClickHandler = handler
}
@ -118,11 +130,11 @@ func (w *widgetBase) isExpanding() bool {
return w.expanding
}
func (w *widgetBase) render(target d2interface.Surface) error {
func (w *widgetBase) render(_ d2interface.Surface) error {
return nil
}
func (w *widgetBase) advance(elapsed float64) error {
func (w *widgetBase) advance(_ float64) error {
return nil
}
@ -150,18 +162,18 @@ func (w *widgetBase) onMouseButtonClick(event d2interface.MouseEvent) bool {
return false
}
func (w *widgetBase) onMouseMove(event d2interface.MouseMoveEvent) bool {
func (w *widgetBase) onMouseMove(_ d2interface.MouseMoveEvent) bool {
return false
}
func (w *widgetBase) onMouseOver(event d2interface.MouseMoveEvent) bool {
func (w *widgetBase) onMouseOver(_ d2interface.MouseMoveEvent) bool {
return false
}
func (w *widgetBase) onMouseButtonDown(event d2interface.MouseEvent) bool {
func (w *widgetBase) onMouseButtonDown(_ d2interface.MouseEvent) bool {
return false
}
func (w *widgetBase) onMouseButtonUp(event d2interface.MouseEvent) bool {
func (w *widgetBase) onMouseButtonUp(_ d2interface.MouseEvent) bool {
return false
}