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mirror of https://github.com/OpenDiablo2/OpenDiablo2 synced 2024-11-18 02:16:23 -05:00
OpenDiablo2/d2game/d2player/escape_menu.go
2020-10-21 23:41:21 -07:00

516 lines
13 KiB
Go

package d2player
import (
"fmt"
"log"
"time"
"github.com/OpenDiablo2/OpenDiablo2/d2common/d2enum"
"github.com/OpenDiablo2/OpenDiablo2/d2common/d2interface"
"github.com/OpenDiablo2/OpenDiablo2/d2common/d2resource"
"github.com/OpenDiablo2/OpenDiablo2/d2core/d2asset"
"github.com/OpenDiablo2/OpenDiablo2/d2core/d2gui"
)
// TODO: fix pentagram
type (
layoutID int
optionID int
)
const (
// UI
labelGutter = 10
sidePanelsSize = 80
pentSize = 54
menuSize = 500
spacerWidth = 10
// layouts
noLayoutID layoutID = iota - 2
saveLayoutID
mainLayoutID
optionsLayoutID
soundOptionsLayoutID
videoOptionsLayoutID
automapOptionsLayoutID
configureControlsLayoutID
// audio
optAudioSoundVolume optionID = iota
optAudioMusicVolume
optAudio3dSound
optAudioHardwareAcceleration
optAudioEnvEffects
optAudioNpcSpeech
// video
optVideoResolution
optVideoLightingQuality
optVideoBlendedShadows
optVideoPerspective
optVideoGamma
optVideoContrast
// automap
optAutomapSize
optAutomapFade
optAutomapCenterWhenCleared
optAutomapShowParty
optAutomapShowNames
)
// EscapeMenu represents the in-game menu that shows up when the esc key is pressed
type EscapeMenu struct {
isOpen bool
selectSound d2interface.SoundEffect
currentLayout layoutID
// leftPent and rightPent are generated once and shared between the layouts
leftPent *d2gui.AnimatedSprite
rightPent *d2gui.AnimatedSprite
layouts []*layout
renderer d2interface.Renderer
audioProvider d2interface.AudioProvider
navigator d2interface.Navigator
guiManager *d2gui.GuiManager
assetManager *d2asset.AssetManager
}
type layout struct {
*d2gui.Layout
leftPent *d2gui.AnimatedSprite
rightPent *d2gui.AnimatedSprite
currentEl int
rendered bool
actionableElements []actionableElement
}
func (l *layout) Trigger() {
// noop
}
type showLayoutLabel struct {
*d2gui.Label
target layoutID
showLayout func(id layoutID)
}
func (l *showLayoutLabel) Trigger() {
l.showLayout(l.target)
}
type enumLabel struct {
*d2gui.Layout
textChangingLabel *d2gui.Label
optionID optionID
values []string
current int
playSound func()
updateValue func(optID optionID, value string)
}
func (l *enumLabel) Trigger() {
l.playSound()
next := (l.current + 1) % len(l.values)
l.current = next
currentValue := l.values[l.current]
if err := l.textChangingLabel.SetText(currentValue); err != nil {
fmt.Printf("could not change the label text to: %s\n", currentValue)
}
l.updateValue(l.optionID, currentValue)
}
type actionableElement interface {
GetOffset() (int, int)
Trigger()
}
// NewEscapeMenu creates a new escape menu
func NewEscapeMenu(navigator d2interface.Navigator,
renderer d2interface.Renderer,
audioProvider d2interface.AudioProvider,
guiManager *d2gui.GuiManager,
assetManager *d2asset.AssetManager,
) *EscapeMenu {
m := &EscapeMenu{
audioProvider: audioProvider,
renderer: renderer,
navigator: navigator,
guiManager: guiManager,
assetManager: assetManager,
}
m.layouts = []*layout{
mainLayoutID: m.newMainLayout(),
optionsLayoutID: m.newOptionsLayout(),
soundOptionsLayoutID: m.newSoundOptionsLayout(),
videoOptionsLayoutID: m.newVideoOptionsLayout(),
automapOptionsLayoutID: m.newAutomapOptionsLayout(),
configureControlsLayoutID: m.newConfigureControlsLayout(),
}
return m
}
func (m *EscapeMenu) newMainLayout() *layout {
return m.wrapLayout(func(l *layout) {
m.addBigSelectionLabel(l, "OPTIONS", optionsLayoutID)
m.addBigSelectionLabel(l, "SAVE AND EXIT GAME", saveLayoutID)
m.addBigSelectionLabel(l, "RETURN TO GAME", noLayoutID)
})
}
func (m *EscapeMenu) newOptionsLayout() *layout {
return m.wrapLayout(func(l *layout) {
m.addBigSelectionLabel(l, "SOUND OPTIONS", soundOptionsLayoutID)
m.addBigSelectionLabel(l, "VIDEO OPTIONS", videoOptionsLayoutID)
m.addBigSelectionLabel(l, "AUTOMAP OPTIONS", automapOptionsLayoutID)
m.addBigSelectionLabel(l, "CONFIGURE CONTROLS", configureControlsLayoutID)
m.addBigSelectionLabel(l, "PREVIOUS MENU", mainLayoutID)
})
}
func (m *EscapeMenu) newSoundOptionsLayout() *layout {
return m.wrapLayout(func(l *layout) {
m.addTitle(l, "SOUND OPTIONS")
m.addEnumLabel(l, optAudioSoundVolume, "SOUND VOLUME", []string{"TODO"})
m.addEnumLabel(l, optAudioMusicVolume, "MUSIC VOLUME", []string{"TODO"})
m.addEnumLabel(l, optAudio3dSound, "3D BIAS", []string{"TODO"})
m.addEnumLabel(l, optAudioHardwareAcceleration, "HARDWARE ACCELERATION", []string{"ON", "OFF"})
m.addEnumLabel(l, optAudioEnvEffects, "ENVIRONMENTAL EFFECTS", []string{"ON", "OFF"})
m.addEnumLabel(l, optAudioNpcSpeech, "NPC SPEECH", []string{"AUDIO AND TEXT", "AUDIO ONLY", "TEXT ONLY"})
m.addPreviousMenuLabel(l)
})
}
func (m *EscapeMenu) newVideoOptionsLayout() *layout {
return m.wrapLayout(func(l *layout) {
m.addTitle(l, "VIDEO OPTIONS")
m.addEnumLabel(l, optVideoResolution, "VIDEO RESOLUTION", []string{"800X600", "1024X768"})
m.addEnumLabel(l, optVideoLightingQuality, "LIGHTING QUALITY", []string{"LOW", "HIGH"})
m.addEnumLabel(l, optVideoBlendedShadows, "BLENDED SHADOWS", []string{"ON", "OFF"})
m.addEnumLabel(l, optVideoPerspective, "PERSPECTIVE", []string{"ON", "OFF"})
m.addEnumLabel(l, optVideoGamma, "GAMMA", []string{"TODO"})
m.addEnumLabel(l, optVideoContrast, "CONTRAST", []string{"TODO"})
m.addPreviousMenuLabel(l)
})
}
func (m *EscapeMenu) newAutomapOptionsLayout() *layout {
return m.wrapLayout(func(l *layout) {
m.addTitle(l, "AUTOMAP OPTIONS")
m.addEnumLabel(l, optAutomapSize, "AUTOMAP SIZE", []string{"FULL SCREEN"})
m.addEnumLabel(l, optAutomapFade, "FADE", []string{"YES", "NO"})
m.addEnumLabel(l, optAutomapCenterWhenCleared, "CENTER WHEN CLEARED", []string{"YES", "NO"})
m.addEnumLabel(l, optAutomapShowParty, "SHOW PARTY", []string{"YES", "NO"})
m.addEnumLabel(l, optAutomapShowNames, "SHOW NAMES", []string{"YES", "NO"})
m.addPreviousMenuLabel(l)
})
}
func (m *EscapeMenu) newConfigureControlsLayout() *layout {
return m.wrapLayout(func(l *layout) {
m.addTitle(l, "CONFIGURE CONTROLS")
m.addPreviousMenuLabel(l)
})
}
func (m *EscapeMenu) wrapLayout(fn func(*layout)) *layout {
wrapper := d2gui.CreateLayout(m.renderer, d2gui.PositionTypeHorizontal, m.assetManager)
wrapper.SetVerticalAlign(d2gui.VerticalAlignMiddle)
wrapper.AddSpacerDynamic()
center := wrapper.AddLayout(d2gui.PositionTypeHorizontal)
center.SetSize(menuSize, 0)
left := center.AddLayout(d2gui.PositionTypeVertical)
left.SetSize(sidePanelsSize, pentSize)
leftPent, err := left.AddAnimatedSprite(d2resource.PentSpin, d2resource.PaletteUnits, d2gui.DirectionBackward)
if err != nil {
log.Print(err)
return nil
}
m.leftPent = leftPent
// wrap the base layout so we can pass values around more easily
base := &layout{}
baseLayout := center.AddLayout(d2gui.PositionTypeVertical)
baseLayout.SetHorizontalAlign(d2gui.HorizontalAlignCenter)
base.Layout = baseLayout
fn(base)
right := center.AddLayout(d2gui.PositionTypeHorizontal)
// For some reason, aligning the panel to the right won't align the pentagram, so we need to add a static spacer.
right.AddSpacerStatic(sidePanelsSize-pentSize, 0)
right.SetSize(sidePanelsSize, pentSize)
rightPent, err := right.AddAnimatedSprite(d2resource.PentSpin, d2resource.PaletteUnits, d2gui.DirectionForward)
if err != nil {
log.Print(err)
return nil
}
m.rightPent = rightPent
wrapper.AddSpacerDynamic()
return &layout{
Layout: wrapper,
leftPent: leftPent,
rightPent: rightPent,
actionableElements: base.actionableElements,
}
}
func (m *EscapeMenu) addTitle(l *layout, text string) {
_, err := l.AddLabel(text, d2gui.FontStyle42Units)
if err != nil {
fmt.Printf("could not add label: %s to the escape menu\n", text)
}
l.AddSpacerStatic(spacerWidth, labelGutter)
}
func (m *EscapeMenu) addBigSelectionLabel(l *layout, text string, targetLayout layoutID) {
guiLabel, err := l.AddLabel(text, d2gui.FontStyle42Units)
if err != nil {
log.Print(err)
}
label := &showLayoutLabel{Label: guiLabel, target: targetLayout, showLayout: m.showLayout}
label.SetMouseClickHandler(func(_ d2interface.MouseEvent) {
label.Trigger()
})
elID := len(l.actionableElements)
label.SetMouseEnterHandler(func(_ d2interface.MouseMoveEvent) {
m.onHoverElement(elID)
})
l.AddSpacerStatic(spacerWidth, labelGutter)
l.actionableElements = append(l.actionableElements, label)
}
func (m *EscapeMenu) addPreviousMenuLabel(l *layout) {
l.AddSpacerStatic(spacerWidth, labelGutter)
guiLabel, err := l.AddLabel("PREVIOUS MENU", d2gui.FontStyle30Units)
if err != nil {
log.Print(err)
}
label := &showLayoutLabel{Label: guiLabel, target: optionsLayoutID, showLayout: m.showLayout}
label.SetMouseClickHandler(func(_ d2interface.MouseEvent) {
label.Trigger()
})
elID := len(l.actionableElements)
label.SetMouseEnterHandler(func(_ d2interface.MouseMoveEvent) {
m.onHoverElement(elID)
})
l.actionableElements = append(l.actionableElements, label)
}
func (m *EscapeMenu) addEnumLabel(l *layout, optID optionID, text string, values []string) {
guiLayout := l.AddLayout(d2gui.PositionTypeHorizontal)
layout := &layout{Layout: guiLayout}
layout.SetSize(menuSize, 0)
_, err := layout.AddLabel(text, d2gui.FontStyle30Units)
if err != nil {
fmt.Printf("could not add label: %s to the escape menu\n", text)
}
elID := len(l.actionableElements)
layout.SetMouseEnterHandler(func(_ d2interface.MouseMoveEvent) {
m.onHoverElement(elID)
})
layout.AddSpacerDynamic()
guiLabel, err := layout.AddLabel(values[0], d2gui.FontStyle30Units)
if err != nil {
log.Print(err)
}
label := &enumLabel{
Layout: guiLayout,
textChangingLabel: guiLabel,
optionID: optID,
values: values,
current: 0,
playSound: m.playSound,
updateValue: m.onUpdateValue,
}
layout.SetMouseClickHandler(func(_ d2interface.MouseEvent) {
label.Trigger()
})
l.AddSpacerStatic(spacerWidth, labelGutter)
l.actionableElements = append(l.actionableElements, label)
}
// OnLoad loads the necessary files for the escape menu
func (m *EscapeMenu) OnLoad() {
var err error
m.selectSound, err = m.audioProvider.LoadSound(d2resource.SFXCursorSelect, false, false)
if err != nil {
log.Print(err)
}
}
// OnEscKey is called when the escape key is pressed
func (m *EscapeMenu) OnEscKey() {
// note: original D2 returns straight to the game from however deep in the menu we are
switch m.currentLayout {
case optionsLayoutID:
m.setLayout(mainLayoutID)
return
case soundOptionsLayoutID,
videoOptionsLayoutID,
automapOptionsLayoutID,
configureControlsLayoutID:
m.setLayout(optionsLayoutID)
return
}
m.close()
}
func (m *EscapeMenu) close() {
m.isOpen = false
m.guiManager.SetLayout(nil)
}
func (m *EscapeMenu) open() {
m.isOpen = true
m.setLayout(mainLayoutID)
}
func (m *EscapeMenu) playSound() {
m.selectSound.Play()
}
func (m *EscapeMenu) showLayout(id layoutID) {
m.playSound()
if id == noLayoutID {
m.close()
return
}
if id == saveLayoutID {
m.navigator.ToMainMenu()
return
}
m.setLayout(id)
}
func (m *EscapeMenu) onHoverElement(id int) {
_, y := m.layouts[m.currentLayout].actionableElements[id].GetOffset()
m.layouts[m.currentLayout].currentEl = id
x, _ := m.leftPent.GetPosition()
m.leftPent.SetPosition(x, y+spacerWidth)
x, _ = m.rightPent.GetPosition()
m.rightPent.SetPosition(x, y+spacerWidth)
}
func (m *EscapeMenu) onUpdateValue(optID optionID, value string) {
fmt.Printf("updating value %d with %s\n", optID, value)
}
func (m *EscapeMenu) setLayout(id layoutID) {
m.leftPent = m.layouts[id].leftPent
m.rightPent = m.layouts[id].rightPent
m.currentLayout = id
m.layouts[id].currentEl = len(m.layouts[id].actionableElements) - 1 // default to Previous Menu
m.guiManager.SetLayout(m.layouts[id].Layout)
// when first rendering a layout, widgets don't have offsets so we hide pentagrams for a frame
if !m.layouts[id].rendered {
m.layouts[id].rendered = true
m.leftPent.SetVisible(false)
m.rightPent.SetVisible(false)
go func() {
time.Sleep(16 * time.Millisecond)
m.onHoverElement(m.layouts[id].currentEl)
m.leftPent.SetVisible(true)
m.rightPent.SetVisible(true)
}()
} else {
m.onHoverElement(m.layouts[id].currentEl)
}
}
func (m *EscapeMenu) onUpKey() {
if !m.isOpen {
return
}
if m.layouts[m.currentLayout].currentEl == 0 {
return
}
m.layouts[m.currentLayout].currentEl--
m.onHoverElement(m.layouts[m.currentLayout].currentEl)
}
func (m *EscapeMenu) onDownKey() {
if !m.isOpen {
return
}
if m.layouts[m.currentLayout].currentEl == len(m.layouts[m.currentLayout].actionableElements)-1 {
return
}
m.layouts[m.currentLayout].currentEl++
m.onHoverElement(m.layouts[m.currentLayout].currentEl)
}
func (m *EscapeMenu) onEnterKey() {
if !m.isOpen {
return
}
m.layouts[m.currentLayout].actionableElements[m.layouts[m.currentLayout].currentEl].Trigger()
}
// IsOpen returns whether the escape menu is open (visible) or not
func (m *EscapeMenu) IsOpen() bool {
return m.isOpen
}
// OnKeyDown defines the actions of the Escape Menu when a key is pressed
func (m *EscapeMenu) OnKeyDown(event d2interface.KeyEvent) bool {
switch event.Key() {
case d2enum.KeyUp:
m.onUpKey()
case d2enum.KeyDown:
m.onDownKey()
case d2enum.KeyEnter:
m.onEnterKey()
default:
return false
}
return true
}