OpenDiablo2/d2game/d2player/skilltree.go

562 lines
12 KiB
Go

package d2player
import (
"fmt"
"log"
"github.com/OpenDiablo2/OpenDiablo2/d2common/d2enum"
"github.com/OpenDiablo2/OpenDiablo2/d2common/d2fileformats/d2tbl"
"github.com/OpenDiablo2/OpenDiablo2/d2common/d2interface"
"github.com/OpenDiablo2/OpenDiablo2/d2common/d2resource"
"github.com/OpenDiablo2/OpenDiablo2/d2core/d2asset"
"github.com/OpenDiablo2/OpenDiablo2/d2core/d2gui"
"github.com/OpenDiablo2/OpenDiablo2/d2core/d2hero"
"github.com/OpenDiablo2/OpenDiablo2/d2core/d2ui"
)
const (
tabButtonX = 628
tabButton0Y = 385
tabButton1Y = 277
tabButton2Y = 170
availSPLabelX = 677
availSPLabelY = 72
skillIconXOff = 346
skillIconYOff = 59
skillIconDistX = 69
skillIconDistY = 68
skillCloseButtonXLeft = 416
skillCloseButtonXMiddle = 501
skillCloseButtonXRight = 572
skillCloseButtonY = 449
)
const (
firstTab = iota
secondTab
thirdTab
numTabs
)
const (
tabIndexOffset = 4
frameOffsetTop = 4
frameOffsetBottom = 6
)
const (
frameCommonTabTopLeft = iota
frameCommonTabTopRight
frameCommonTabBottomLeft
frameCommonTabBottomRight
)
const (
frameSelectedTab1Full = 7
frameSelectedTab2Top = 9 // tab2 top and bottom portions are in 2 frames :(
frameSelectedTab2Bottom = 11
frameSelectedTab3Full = 13
)
const (
skillTreePanelX = 401
skillTreePanelY = 64
)
type skillTreeTab struct {
buttonText string
button *d2ui.Button
closeButtonPosX int
}
func (st *skillTreeTab) createButton(uiManager *d2ui.UIManager, x, y int) {
st.button = uiManager.NewButton(d2ui.ButtonTypeSkillTreeTab, st.buttonText)
st.button.SetVisible(false)
st.button.SetPosition(x, y)
}
type skillTreeHeroTypeResources struct {
skillIcon *d2ui.Sprite
skillIconPath string
skillPanel *d2ui.Sprite
skillPanelPath string
}
type skillTree struct {
resources *skillTreeHeroTypeResources
asset *d2asset.AssetManager
renderer d2interface.Renderer
guiManager *d2gui.GuiManager
uiManager *d2ui.UIManager
layout *d2gui.Layout
skills map[int]*d2hero.HeroSkill
heroClass d2enum.Hero
frame *d2ui.UIFrame
availSPLabel *d2ui.Label
closeButton *d2ui.Button
tab [numTabs]*skillTreeTab
isOpen bool
originX int
originY int
selectedTab int
onCloseCb func()
}
func newSkillTree(
skills map[int]*d2hero.HeroSkill,
heroClass d2enum.Hero,
asset *d2asset.AssetManager,
renderer d2interface.Renderer,
ui *d2ui.UIManager,
guiManager *d2gui.GuiManager,
) *skillTree {
st := &skillTree{
skills: skills,
heroClass: heroClass,
asset: asset,
renderer: renderer,
uiManager: ui,
guiManager: guiManager,
originX: skillTreePanelX,
originY: skillTreePanelY,
tab: [numTabs]*skillTreeTab{
{},
{},
{},
},
}
return st
}
func (s *skillTree) load() {
s.frame = d2ui.NewUIFrame(s.asset, s.uiManager, d2ui.FrameRight)
s.closeButton = s.uiManager.NewButton(d2ui.ButtonTypeSquareClose, "")
s.closeButton.SetVisible(false)
s.closeButton.OnActivated(func() { s.Close() })
s.setHeroTypeResourcePath()
s.loadForHeroType()
s.setTab(0)
}
func (s *skillTree) loadForHeroType() {
sp, err := s.uiManager.NewSprite(s.resources.skillPanelPath, d2resource.PaletteSky)
if err != nil {
log.Print(err)
}
s.resources.skillPanel = sp
si, err := s.uiManager.NewSprite(s.resources.skillIconPath, d2resource.PaletteSky)
if err != nil {
log.Print(err)
}
s.resources.skillIcon = si
s.tab[firstTab].createButton(s.uiManager, tabButtonX, tabButton0Y)
s.tab[firstTab].button.OnActivated(func() { s.setTab(firstTab) })
s.tab[secondTab].createButton(s.uiManager, tabButtonX, tabButton1Y)
s.tab[secondTab].button.OnActivated(func() { s.setTab(secondTab) })
s.tab[thirdTab].createButton(s.uiManager, tabButtonX, tabButton2Y)
s.tab[thirdTab].button.OnActivated(func() { s.setTab(thirdTab) })
s.availSPLabel = s.uiManager.NewLabel(d2resource.Font16, d2resource.PaletteSky)
s.availSPLabel.SetPosition(availSPLabelX, availSPLabelY)
s.availSPLabel.Alignment = d2gui.HorizontalAlignCenter
s.availSPLabel.SetText(makeTabString("StrSklTree1", "StrSklTree2", "StrSklTree3"))
}
type heroTabData struct {
resources *skillTreeHeroTypeResources
str1, str2, str3 string
closeButtonPos [numTabs]int
}
func makeTabString(keys ...interface{}) string {
translations := make([]interface{}, len(keys))
token := "%s"
format := token
for idx, key := range keys {
if idx > 0 {
format += "\n" + token
}
translations[idx] = d2tbl.TranslateString(key.(string))
}
return fmt.Sprintf(format, translations...)
}
func makeCloseButtonPos(close1, close2, close3 int) [numTabs]int {
return [numTabs]int{close1, close2, close3}
}
func (s *skillTree) getTab(class d2enum.Hero) (heroTabData, bool) {
tabMap := map[d2enum.Hero]heroTabData{
d2enum.HeroBarbarian: {
&skillTreeHeroTypeResources{
skillPanelPath: d2resource.SkillsPanelBarbarian,
skillIconPath: d2resource.BarbarianSkills,
},
makeTabString("StrSklTree21", "StrSklTree4"),
makeTabString("StrSklTree21", "StrSklTree22"),
makeTabString("StrSklTree20"),
makeCloseButtonPos(
skillCloseButtonXRight,
skillCloseButtonXLeft,
skillCloseButtonXRight),
},
d2enum.HeroNecromancer: {
&skillTreeHeroTypeResources{
skillPanelPath: d2resource.SkillsPanelNecromancer,
skillIconPath: d2resource.NecromancerSkills,
},
makeTabString("StrSklTree19"),
makeTabString("StrSklTree17", "StrSklTree18", "StrSklTree5"),
makeTabString("StrSklTree16", "StrSklTree5"),
makeCloseButtonPos(
skillCloseButtonXLeft,
skillCloseButtonXRight,
skillCloseButtonXLeft),
},
d2enum.HeroPaladin: {
&skillTreeHeroTypeResources{
skillPanelPath: d2resource.SkillsPanelPaladin,
skillIconPath: d2resource.PaladinSkills,
},
makeTabString("StrSklTree15", "StrSklTree4"),
makeTabString("StrSklTree14", "StrSklTree13"),
makeTabString("StrSklTree12", "StrSklTree13"),
makeCloseButtonPos(
skillCloseButtonXLeft,
skillCloseButtonXMiddle,
skillCloseButtonXLeft),
},
d2enum.HeroAssassin: {
&skillTreeHeroTypeResources{
skillPanelPath: d2resource.SkillsPanelAssassin,
skillIconPath: d2resource.AssassinSkills,
},
makeTabString("StrSklTree30"),
makeTabString("StrSklTree31", "StrSklTree32"),
makeTabString("StrSklTree33", "StrSklTree34"),
makeCloseButtonPos(
skillCloseButtonXMiddle,
skillCloseButtonXRight,
skillCloseButtonXLeft),
},
d2enum.HeroSorceress: {
&skillTreeHeroTypeResources{
skillPanelPath: d2resource.SkillsPanelSorcerer,
skillIconPath: d2resource.SorcererSkills,
},
makeTabString("StrSklTree25", "StrSklTree5"),
makeTabString("StrSklTree24", "StrSklTree5"),
makeTabString("StrSklTree23", "StrSklTree5"),
makeCloseButtonPos(
skillCloseButtonXLeft,
skillCloseButtonXLeft,
skillCloseButtonXRight),
},
d2enum.HeroAmazon: {
&skillTreeHeroTypeResources{
skillPanelPath: d2resource.SkillsPanelAmazon,
skillIconPath: d2resource.AmazonSkills,
},
makeTabString("StrSklTree10", "StrSklTree11", "StrSklTree4"),
makeTabString("StrSklTree8", "StrSklTree9", "StrSklTree4"),
makeTabString("StrSklTree6", "StrSklTree7", "StrSklTree4"),
makeCloseButtonPos(
skillCloseButtonXRight,
skillCloseButtonXMiddle,
skillCloseButtonXLeft),
},
d2enum.HeroDruid: {
&skillTreeHeroTypeResources{
skillPanelPath: d2resource.SkillsPanelDruid,
skillIconPath: d2resource.DruidSkills,
},
makeTabString("StrSklTree26"),
makeTabString("StrSklTree27", "StrSklTree28"),
makeTabString("StrSklTree29"),
makeCloseButtonPos(
skillCloseButtonXRight,
skillCloseButtonXRight,
skillCloseButtonXRight),
},
}
entry, found := tabMap[class]
return entry, found
}
func (s *skillTree) setHeroTypeResourcePath() {
entry, found := s.getTab(s.heroClass)
if !found {
log.Fatal("Unknown Hero Type")
}
s.resources = entry.resources
s.tab[firstTab].buttonText = entry.str1
s.tab[secondTab].buttonText = entry.str2
s.tab[thirdTab].buttonText = entry.str3
for i := 0; i < numTabs; i++ {
s.tab[i].closeButtonPosX = entry.closeButtonPos[i]
}
}
// Toggle the skill tree visibility
func (s *skillTree) Toggle() {
fmt.Println("SkillTree toggled")
if s.isOpen {
s.Close()
} else {
s.Open()
}
}
// Close the skill tree
func (s *skillTree) Close() {
s.isOpen = false
s.guiManager.SetLayout(nil)
s.closeButton.SetVisible(false)
for i := 0; i < numTabs; i++ {
s.tab[i].button.SetVisible(false)
}
s.onCloseCb()
}
// Open the skill tree
func (s *skillTree) Open() {
s.isOpen = true
if s.layout == nil {
s.layout = d2gui.CreateLayout(s.renderer, d2gui.PositionTypeHorizontal, s.asset)
}
s.closeButton.SetVisible(true)
for i := 0; i < numTabs; i++ {
s.tab[i].button.SetVisible(true)
}
s.guiManager.SetLayout(s.layout)
}
func (s *skillTree) IsOpen() bool {
return s.isOpen
}
// Set the callback run on closing the skilltree
func (s *skillTree) SetOnCloseCb(cb func()) {
s.onCloseCb = cb
}
func (s *skillTree) setTab(tab int) {
s.selectedTab = tab
s.closeButton.SetPosition(s.tab[tab].closeButtonPosX, skillCloseButtonY)
}
func (s *skillTree) renderPanelSegment(
target d2interface.Surface,
frame int) error {
if err := s.resources.skillPanel.SetCurrentFrame(frame); err != nil {
return err
}
if err := s.resources.skillPanel.Render(target); err != nil {
return err
}
return nil
}
func (s *skillTree) renderTabCommon(target d2interface.Surface) error {
skillPanel := s.resources.skillPanel
x, y := s.originX, s.originY
// top
w, h, err := skillPanel.GetFrameSize(frameCommonTabTopLeft)
if err != nil {
return err
}
y += h
skillPanel.SetPosition(x, y)
err = s.renderPanelSegment(target, frameCommonTabTopLeft)
if err != nil {
return err
}
skillPanel.SetPosition(x+w, y)
err = s.renderPanelSegment(target, frameCommonTabTopRight)
if err != nil {
return err
}
// bottom
_, h, err = skillPanel.GetFrameSize(frameCommonTabBottomLeft)
if err != nil {
return err
}
y += h
skillPanel.SetPosition(x, y)
err = s.renderPanelSegment(target, frameCommonTabBottomLeft)
if err != nil {
return err
}
skillPanel.SetPosition(x+w, y)
err = s.renderPanelSegment(target, frameCommonTabBottomRight)
if err != nil {
return err
}
// available skill points label
s.availSPLabel.Render(target)
return nil
}
func (s *skillTree) renderTab(target d2interface.Surface, tab int) error {
topFrame := frameOffsetTop + (tabIndexOffset * tab)
bottomFrame := frameOffsetBottom + (tabIndexOffset * tab)
skillPanel := s.resources.skillPanel
x, y := s.originX, s.originY
// top
_, h0, err := skillPanel.GetFrameSize(topFrame)
if err != nil {
return err
}
y += h0
skillPanel.SetPosition(x, y)
err = s.renderPanelSegment(target, topFrame)
if err != nil {
return err
}
// bottom
w, h1, err := skillPanel.GetFrameSize(bottomFrame)
if err != nil {
return err
}
skillPanel.SetPosition(x, y+h1)
if err := s.renderPanelSegment(target, bottomFrame); err != nil {
return err
}
// tab button highlighted
switch tab {
case firstTab:
skillPanel.SetPosition(x+w, y+h1)
if err := s.renderPanelSegment(target, frameSelectedTab1Full); err != nil {
return err
}
case secondTab:
x += w
skillPanel.SetPosition(x, s.originY+h0)
if err := s.renderPanelSegment(target, frameSelectedTab2Top); err != nil {
return err
}
skillPanel.SetPosition(x, y+h1)
if err := s.renderPanelSegment(target, frameSelectedTab2Bottom); err != nil {
return err
}
case thirdTab:
skillPanel.SetPosition(x+w, y)
if err := s.renderPanelSegment(target, frameSelectedTab3Full); err != nil {
return err
}
}
return nil
}
func (s *skillTree) renderSkillIcons(target d2interface.Surface, tab int) error {
skillIcon := s.resources.skillIcon
for idx := range s.skills {
skill := s.skills[idx]
if skill.SkillPage != tab+1 {
continue
}
if err := skillIcon.SetCurrentFrame(skill.IconCel); err != nil {
return err
}
x := skillIconXOff + skill.SkillColumn*skillIconDistX
y := skillIconYOff + skill.SkillRow*skillIconDistY
skillIcon.SetPosition(x, y)
if err := skillIcon.Render(target); err != nil {
return err
}
}
return nil
}
// Render the skill tree panel
func (s *skillTree) Render(target d2interface.Surface) error {
if !s.isOpen {
return nil
}
if err := s.frame.Render(target); err != nil {
return err
}
if err := s.renderTabCommon(target); err != nil {
return err
}
if err := s.renderTab(target, s.selectedTab); err != nil {
return err
}
if err := s.renderSkillIcons(target, s.selectedTab); err != nil {
return err
}
return nil
}