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mirror of https://github.com/OpenDiablo2/OpenDiablo2 synced 2024-11-18 02:16:23 -05:00
OpenDiablo2/d2game/d2gamescreen/character_select.go
2020-12-14 11:25:37 +01:00

546 lines
16 KiB
Go

package d2gamescreen
import (
"math"
"os"
"strconv"
"strings"
"github.com/OpenDiablo2/OpenDiablo2/d2core/d2hero"
"github.com/OpenDiablo2/OpenDiablo2/d2common/d2enum"
"github.com/OpenDiablo2/OpenDiablo2/d2common/d2interface"
"github.com/OpenDiablo2/OpenDiablo2/d2common/d2resource"
"github.com/OpenDiablo2/OpenDiablo2/d2common/d2util"
"github.com/OpenDiablo2/OpenDiablo2/d2core/d2asset"
"github.com/OpenDiablo2/OpenDiablo2/d2core/d2map/d2mapentity"
"github.com/OpenDiablo2/OpenDiablo2/d2core/d2screen"
"github.com/OpenDiablo2/OpenDiablo2/d2core/d2ui"
"github.com/OpenDiablo2/OpenDiablo2/d2networking/d2client/d2clientconnectiontype"
)
// CreateCharacterSelect creates the character select screen and returns a pointer to it
func CreateCharacterSelect(
navigator d2interface.Navigator,
asset *d2asset.AssetManager,
renderer d2interface.Renderer,
inputManager d2interface.InputManager,
audioProvider d2interface.AudioProvider,
ui *d2ui.UIManager,
connectionType d2clientconnectiontype.ClientConnectionType,
l d2util.LogLevel,
connectionHost string,
) (*CharacterSelect, error) {
playerStateFactory, err := d2hero.NewHeroStateFactory(asset)
if err != nil {
return nil, err
}
entityFactory, err := d2mapentity.NewMapEntityFactory(asset)
if err != nil {
return nil, err
}
characterSelect := &CharacterSelect{
selectedCharacter: -1,
asset: asset,
MapEntityFactory: entityFactory,
renderer: renderer,
connectionType: connectionType,
connectionHost: connectionHost,
inputManager: inputManager,
audioProvider: audioProvider,
navigator: navigator,
uiManager: ui,
HeroStateFactory: playerStateFactory,
}
characterSelect.Logger = d2util.NewLogger()
characterSelect.Logger.SetLevel(l)
characterSelect.Logger.SetPrefix(logPrefix)
return characterSelect, nil
}
// CharacterSelect represents the character select screen
type CharacterSelect struct {
asset *d2asset.AssetManager
*d2mapentity.MapEntityFactory
*d2hero.HeroStateFactory
background *d2ui.Sprite
newCharButton *d2ui.Button
convertCharButton *d2ui.Button
deleteCharButton *d2ui.Button
exitButton *d2ui.Button
okButton *d2ui.Button
deleteCharCancelButton *d2ui.Button
deleteCharOkButton *d2ui.Button
selectionBox *d2ui.Sprite
okCancelBox *d2ui.Sprite
d2HeroTitle *d2ui.Label
deleteCharConfirmLabel *d2ui.Label
charScrollbar *d2ui.Scrollbar
characterNameLabel [8]*d2ui.Label
characterStatsLabel [8]*d2ui.Label
characterExpLabel [8]*d2ui.Label
characterImage [8]*d2mapentity.Player
gameStates []*d2hero.HeroState
selectedCharacter int
tickTimer float64
storedTickTimer float64
showDeleteConfirmation bool
loaded bool
connectionType d2clientconnectiontype.ClientConnectionType
connectionHost string
uiManager *d2ui.UIManager
inputManager d2interface.InputManager
audioProvider d2interface.AudioProvider
renderer d2interface.Renderer
navigator d2interface.Navigator
*d2util.Logger
}
const (
tenPercent = 0.1 * iota
twentyPercent
thirtyPercent
fourtyPercent
fiftyPercent
sixtyPercent
seventyPercent
eightyPercent
ninetyPercent
)
const (
rootLabelOffsetX = 115
rootLabelOffsetY = 100
labelHeight = 15
)
const (
selectionBoxNumColumns = 2
selectionBoxNumRows = 4
selectionBoxWidth = 272
selectionBoxHeight = 92
selectionBoxOffsetX = 37
selectionBoxOffsetY = 86
selectionBoxImageOffsetX = 40
selectionBoxImageOffsetY = 50
)
const (
blackHalfOpacity = 0x0000007f
lightBrown = 0xbca88cff
lightGreen = 0x18ff00ff
)
const (
screenWidth = 800
screenHeight = 600
)
const (
newCharBtnX, newCharBtnY = 33, 468
convertCharBtnX, convertCharBtnY = 233, 468
deleteCharBtnX, deleteCharBtnY = 433, 468
deleteCancelX, deleteCancelY = 282, 308
deleteOkX, deleteOkY = 422, 308
exitBtnX, exitBtnY = 33, 537
okBtnX, okBtnY = 625, 537
)
const (
doubleClickTime = 1.25
)
// OnLoad loads the resources for the Character Select screen
func (v *CharacterSelect) OnLoad(loading d2screen.LoadingState) {
v.audioProvider.PlayBGM(d2resource.BGMTitle)
err := v.inputManager.BindHandler(v)
if err != nil {
v.Error("failed to add Character Select screen as event handler")
}
loading.Progress(tenPercent)
v.loadBackground()
v.createButtons(loading)
v.loadHeroTitle()
loading.Progress(thirtyPercent)
v.loadDeleteCharConfirm()
v.loadSelectionBox()
v.loadOkCancelBox()
v.loadCharScrollbar()
loading.Progress(fiftyPercent)
for i := 0; i < 8; i++ {
offsetX, offsetY := rootLabelOffsetX, rootLabelOffsetY+((i/2)*95)
if i&1 > 0 {
offsetX = 385
}
v.characterNameLabel[i] = v.uiManager.NewLabel(d2resource.Font16, d2resource.PaletteUnits)
v.characterNameLabel[i].SetPosition(offsetX, offsetY)
v.characterNameLabel[i].Color[0] = d2util.Color(lightBrown)
offsetY += labelHeight
v.characterStatsLabel[i] = v.uiManager.NewLabel(d2resource.Font16, d2resource.PaletteUnits)
v.characterStatsLabel[i].SetPosition(offsetX, offsetY)
offsetY += labelHeight
v.characterExpLabel[i] = v.uiManager.NewLabel(d2resource.Font16, d2resource.PaletteStatic)
v.characterExpLabel[i].SetPosition(offsetX, offsetY)
v.characterExpLabel[i].Color[0] = d2util.Color(lightGreen)
}
v.refreshGameStates()
v.loaded = true
}
func (v *CharacterSelect) loadBackground() {
var err error
bgX, bgY := 0, 0
v.background, err = v.uiManager.NewSprite(d2resource.CharacterSelectionBackground, d2resource.PaletteSky)
if err != nil {
v.Error(err.Error())
}
v.background.SetPosition(bgX, bgY)
}
func (v *CharacterSelect) loadHeroTitle() {
heroTitleX, heroTitleY := 320, 23
v.d2HeroTitle = v.uiManager.NewLabel(d2resource.Font42, d2resource.PaletteUnits)
v.d2HeroTitle.SetPosition(heroTitleX, heroTitleY)
v.d2HeroTitle.Alignment = d2ui.HorizontalAlignCenter
}
func (v *CharacterSelect) loadDeleteCharConfirm() {
v.deleteCharConfirmLabel = v.uiManager.NewLabel(d2resource.Font16, d2resource.PaletteUnits)
lines := strings.Join(d2util.SplitIntoLinesWithMaxWidth(v.asset.TranslateLabel(d2enum.DelCharConfLabel), 29), "\n")
v.deleteCharConfirmLabel.SetText(lines)
v.deleteCharConfirmLabel.Alignment = d2ui.HorizontalAlignCenter
deleteConfirmX, deleteConfirmY := 400, 185
v.deleteCharConfirmLabel.SetPosition(deleteConfirmX, deleteConfirmY)
}
func (v *CharacterSelect) loadSelectionBox() {
var err error
v.selectionBox, err = v.uiManager.NewSprite(d2resource.CharacterSelectionSelectBox, d2resource.PaletteSky)
if err != nil {
v.Error(err.Error())
}
selBoxX, selBoxY := 37, 86
v.selectionBox.SetPosition(selBoxX, selBoxY)
}
func (v *CharacterSelect) loadOkCancelBox() {
var err error
v.okCancelBox, err = v.uiManager.NewSprite(d2resource.PopUpOkCancel, d2resource.PaletteFechar)
if err != nil {
v.Error(err.Error())
}
okCancelX, okCancelY := 270, 175
v.okCancelBox.SetPosition(okCancelX, okCancelY)
}
func (v *CharacterSelect) loadCharScrollbar() {
scrollBarX, scrollBarY, scrollBarHeight := 586, 87, 369
v.charScrollbar = v.uiManager.NewScrollbar(scrollBarX, scrollBarY, scrollBarHeight)
v.charScrollbar.OnActivated(func() { v.onScrollUpdate() })
}
func (v *CharacterSelect) createButtons(loading d2screen.LoadingState) {
v.newCharButton = v.uiManager.NewButton(d2ui.ButtonTypeTall, strings.Join(
d2util.SplitIntoLinesWithMaxWidth(v.asset.TranslateString("#831"), 13), "\n"))
v.newCharButton.SetPosition(newCharBtnX, newCharBtnY)
v.newCharButton.OnActivated(func() { v.onNewCharButtonClicked() })
v.convertCharButton = v.uiManager.NewButton(d2ui.ButtonTypeTall,
strings.Join(d2util.SplitIntoLinesWithMaxWidth(v.asset.TranslateString("#825"), 13), "\n"))
v.convertCharButton.SetPosition(convertCharBtnX, convertCharBtnY)
v.convertCharButton.SetEnabled(false)
v.deleteCharButton = v.uiManager.NewButton(d2ui.ButtonTypeTall,
strings.Join(d2util.SplitIntoLinesWithMaxWidth(v.asset.TranslateString("#832"), 13), "\n"))
v.deleteCharButton.OnActivated(func() { v.onDeleteCharButtonClicked() })
v.deleteCharButton.SetPosition(deleteCharBtnX, deleteCharBtnY)
v.exitButton = v.uiManager.NewButton(d2ui.ButtonTypeMedium, v.asset.TranslateLabel(d2enum.ExitLabel))
v.exitButton.SetPosition(exitBtnX, exitBtnY)
v.exitButton.OnActivated(func() { v.onExitButtonClicked() })
loading.Progress(twentyPercent)
v.deleteCharCancelButton = v.uiManager.NewButton(d2ui.ButtonTypeOkCancel, v.asset.TranslateLabel(d2enum.NoLabel))
v.deleteCharCancelButton.SetPosition(deleteCancelX, deleteCancelY)
v.deleteCharCancelButton.SetVisible(false)
v.deleteCharCancelButton.OnActivated(func() { v.onDeleteCharacterCancelClicked() })
v.deleteCharOkButton = v.uiManager.NewButton(d2ui.ButtonTypeOkCancel, v.asset.TranslateLabel(d2enum.YesLabel))
v.deleteCharOkButton.SetPosition(deleteOkX, deleteOkY)
v.deleteCharOkButton.SetVisible(false)
v.deleteCharOkButton.OnActivated(func() { v.onDeleteCharacterConfirmClicked() })
v.okButton = v.uiManager.NewButton(d2ui.ButtonTypeMedium, v.asset.TranslateLabel(d2enum.OKLabel))
v.okButton.SetPosition(okBtnX, okBtnY)
v.okButton.OnActivated(func() { v.onOkButtonClicked() })
}
func (v *CharacterSelect) onScrollUpdate() {
v.moveSelectionBox()
v.updateCharacterBoxes()
}
func (v *CharacterSelect) updateCharacterBoxes() {
expText := v.asset.TranslateString("#803")
for i := 0; i < 8; i++ {
idx := i + (v.charScrollbar.GetCurrentOffset() * 2)
if idx >= len(v.gameStates) {
v.characterNameLabel[i].SetText("")
v.characterStatsLabel[i].SetText("")
v.characterExpLabel[i].SetText("")
v.characterImage[i] = nil
continue
}
heroName := v.gameStates[idx].HeroName
heroInfo := v.asset.TranslateString("level") + " " + strconv.FormatInt(int64(v.gameStates[idx].Stats.Level), 10) +
" " + v.asset.TranslateString(v.gameStates[idx].HeroType.String())
v.characterNameLabel[i].SetText(d2ui.ColorTokenize(heroName, d2ui.ColorTokenGold))
v.characterStatsLabel[i].SetText(d2ui.ColorTokenize(heroInfo, d2ui.ColorTokenWhite))
v.characterExpLabel[i].SetText(d2ui.ColorTokenize(expText, d2ui.ColorTokenGreen))
heroType := v.gameStates[idx].HeroType
equipment := v.DefaultHeroItems[heroType]
// https://github.com/OpenDiablo2/OpenDiablo2/issues/791
v.characterImage[i] = v.NewPlayer("", "", 0, 0, 0,
v.gameStates[idx].HeroType,
v.gameStates[idx].Stats,
v.gameStates[idx].Skills,
&equipment,
v.gameStates[idx].LeftSkill,
v.gameStates[idx].RightSkill,
v.gameStates[idx].Gold,
)
}
}
func (v *CharacterSelect) onNewCharButtonClicked() {
v.navigator.ToSelectHero(v.connectionType, v.connectionHost)
}
func (v *CharacterSelect) onExitButtonClicked() {
v.navigator.ToMainMenu()
}
// Render renders the Character Select screen
func (v *CharacterSelect) Render(screen d2interface.Surface) {
v.background.RenderSegmented(screen, 4, 3, 0)
v.d2HeroTitle.Render(screen)
actualSelectionIndex := v.selectedCharacter - (v.charScrollbar.GetCurrentOffset() * 2)
if v.selectedCharacter > -1 && actualSelectionIndex >= 0 && actualSelectionIndex < 8 {
v.selectionBox.RenderSegmented(screen, 2, 1, 0)
}
for i := 0; i < 8; i++ {
idx := i + (v.charScrollbar.GetCurrentOffset() * 2)
if idx >= len(v.gameStates) {
continue
}
v.characterNameLabel[i].Render(screen)
v.characterStatsLabel[i].Render(screen)
v.characterExpLabel[i].Render(screen)
x, y := v.characterNameLabel[i].GetPosition()
charImgX := x - selectionBoxImageOffsetX
charImgY := y + selectionBoxImageOffsetY
screen.PushTranslation(charImgX, charImgY)
v.characterImage[i].Render(screen)
screen.Pop()
}
if v.showDeleteConfirmation {
screen.DrawRect(screenWidth, screenHeight, d2util.Color(blackHalfOpacity))
v.okCancelBox.RenderSegmented(screen, 2, 1, 0)
v.deleteCharConfirmLabel.Render(screen)
}
}
func (v *CharacterSelect) moveSelectionBox() {
if v.selectedCharacter == -1 {
v.d2HeroTitle.SetText("")
return
}
bw := 272
bh := 92
selectedIndex := v.selectedCharacter - (v.charScrollbar.GetCurrentOffset() * 2)
selBoxX := selectionBoxOffsetX + ((selectedIndex & 1) * bw)
selBoxY := selectionBoxOffsetY + (bh * (selectedIndex / 2))
v.selectionBox.SetPosition(selBoxX, selBoxY)
v.d2HeroTitle.SetText(v.gameStates[v.selectedCharacter].HeroName)
}
// OnMouseButtonDown is called when a mouse button is clicked
func (v *CharacterSelect) OnMouseButtonDown(event d2interface.MouseEvent) bool {
if !v.loaded {
return false
}
if v.showDeleteConfirmation {
return false
}
if event.Button() != d2enum.MouseButtonLeft {
return false
}
mx, my := event.X(), event.Y()
bw := selectionBoxWidth
bh := selectionBoxHeight
localMouseX := mx - selectionBoxOffsetX
localMouseY := my - selectionBoxOffsetY
// if Mouse is within character selection bounds.
if localMouseX > 0 && localMouseX < bw*2 && localMouseY >= 0 && localMouseY < bh*4 {
adjustY := localMouseY / bh
// sets current verticle index for selected character in left column.
selectedIndex := adjustY * selectionBoxNumColumns
// if selected character in left column should be in right column, add 1.
if localMouseX > bw {
selectedIndex++
}
// Make sure selection takes the scrollbar into account to make proper selection.
if (v.charScrollbar.GetCurrentOffset()*2)+selectedIndex < len(v.gameStates) {
selectedIndex = (v.charScrollbar.GetCurrentOffset() * 2) + selectedIndex
}
// if the selection box didn't move, check if it was a double click, otherwise set selectedCharacter to
// selectedIndex and move selection box over both.
if v.selectedCharacter == selectedIndex {
// We clicked twice within character selection box within v.doubleClickTime seconds.
if (v.tickTimer - v.storedTickTimer) < doubleClickTime {
v.onOkButtonClicked()
}
} else if selectedIndex < len(v.gameStates) {
v.selectedCharacter = selectedIndex
v.moveSelectionBox()
}
// Keep track of when we last clicked so we can determine if we double clicked a character.
v.storedTickTimer = v.tickTimer
}
return true
}
// Advance runs the update logic on the Character Select screen
func (v *CharacterSelect) Advance(tickTime float64) error {
for _, hero := range v.characterImage {
if hero != nil {
v.tickTimer += tickTime
hero.Advance(tickTime)
}
}
return nil
}
func (v *CharacterSelect) onDeleteCharButtonClicked() {
v.toggleDeleteCharacterDialog(true)
}
func (v *CharacterSelect) onDeleteCharacterConfirmClicked() {
err := os.Remove(v.gameStates[v.selectedCharacter].FilePath)
if err != nil {
v.Error(err.Error())
}
v.charScrollbar.SetCurrentOffset(0)
v.refreshGameStates()
v.toggleDeleteCharacterDialog(false)
v.deleteCharButton.SetEnabled(len(v.gameStates) > 0)
v.okButton.SetEnabled(len(v.gameStates) > 0)
}
func (v *CharacterSelect) onDeleteCharacterCancelClicked() {
v.toggleDeleteCharacterDialog(false)
}
func (v *CharacterSelect) toggleDeleteCharacterDialog(showDialog bool) {
v.showDeleteConfirmation = showDialog
v.okButton.SetEnabled(!showDialog)
v.deleteCharButton.SetEnabled(!showDialog)
v.exitButton.SetEnabled(!showDialog)
v.newCharButton.SetEnabled(!showDialog)
v.deleteCharOkButton.SetVisible(showDialog)
v.deleteCharCancelButton.SetVisible(showDialog)
}
func (v *CharacterSelect) refreshGameStates() {
gameStates, err := v.HeroStateFactory.GetAllHeroStates()
if err == nil {
v.gameStates = gameStates
}
v.updateCharacterBoxes()
if len(v.gameStates) > 0 {
v.selectedCharacter = 0
numStates := selectionBoxNumColumns * selectionBoxNumRows
byHalf := 2.0
v.d2HeroTitle.SetText(v.gameStates[0].HeroName)
v.charScrollbar.SetMaxOffset(int(math.Ceil(float64(len(v.gameStates)-numStates) / byHalf)))
} else {
v.selectedCharacter = -1
v.charScrollbar.SetMaxOffset(0)
}
v.moveSelectionBox()
}
func (v *CharacterSelect) onOkButtonClicked() {
v.navigator.ToCreateGame(v.gameStates[v.selectedCharacter].FilePath, v.connectionType, v.connectionHost)
}
// OnUnload candles cleanup when this screen is closed
func (v *CharacterSelect) OnUnload() error {
// https://github.com/OpenDiablo2/OpenDiablo2/issues/792
if err := v.inputManager.UnbindHandler(v); err != nil {
return err
}
v.loaded = false
return nil
}