mirror of
https://github.com/OpenDiablo2/OpenDiablo2
synced 2024-12-26 12:06:24 -05:00
657 lines
18 KiB
Go
657 lines
18 KiB
Go
package d2player
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import (
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"fmt"
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"math"
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"strings"
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"github.com/OpenDiablo2/OpenDiablo2/d2common/d2enum"
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"github.com/OpenDiablo2/OpenDiablo2/d2common/d2interface"
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"github.com/OpenDiablo2/OpenDiablo2/d2common/d2resource"
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"github.com/OpenDiablo2/OpenDiablo2/d2common/d2util"
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"github.com/OpenDiablo2/OpenDiablo2/d2core/d2asset"
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"github.com/OpenDiablo2/OpenDiablo2/d2core/d2map/d2mapengine"
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"github.com/OpenDiablo2/OpenDiablo2/d2core/d2map/d2mapentity"
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"github.com/OpenDiablo2/OpenDiablo2/d2core/d2map/d2maprenderer"
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"github.com/OpenDiablo2/OpenDiablo2/d2core/d2ui"
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)
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const (
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runButtonX = 255
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runButtonY = 570
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)
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const (
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zoneChangeTextX = screenWidth / 2
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zoneChangeTextY = screenHeight / 4
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)
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const (
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expBarWidth = 120.0
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expBarHeight = 4
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staminaBarWidth = 102.0
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staminaBarHeight = 19.0
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hoverLabelOuterPad = 5
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percentStaminaBarLow = 0.25
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)
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const (
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frameHealthStatus = 0
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frameManaStatus = 1
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frameNewStatsSelector = 1
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frameStamina = 2
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framePotions = 3
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frameNewSkillsSelector = 4
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frameRightGlobeHolder = 5
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frameRightGlobe = 1
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)
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const (
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staminaBarOffsetX = 273
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staminaBarOffsetY = 572
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staminaExperienceY = 535
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experienceBarOffsetX = 256
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experienceBarOffsetY = 561
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rightGlobeOffsetX = 8
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rightGlobeOffsetY = -8
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miniPanelButtonOffsetX = -8
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miniPanelButtonOffsetY = -38
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miniPanelTooltipOffsetX = 7
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miniPanelTooltipOffsetY = -14
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)
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const (
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lightBrownAlpha72 = 0xaf8848c8
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redAlpha72 = 0xff0000c8
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whiteAlpha100 = 0xffffffff
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)
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// HUD represents the always visible user interface of the game
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type HUD struct {
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actionableRegions []actionableRegion
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asset *d2asset.AssetManager
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uiManager *d2ui.UIManager
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mapEngine *d2mapengine.MapEngine
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mapRenderer *d2maprenderer.MapRenderer
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lastMouseX int
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lastMouseY int
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hero *d2mapentity.Player
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mainPanel *d2ui.Sprite
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globeSprite *d2ui.Sprite
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hpManaStatusSprite *d2ui.Sprite
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leftSkillResource *SkillResource
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rightSkillResource *SkillResource
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runButton *d2ui.Button
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zoneChangeText *d2ui.Label
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miniPanel *miniPanel
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isZoneTextShown bool
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hpStatsIsVisible bool
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manaStatsIsVisible bool
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skillSelectMenu *SkillSelectMenu
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staminaTooltip *d2ui.Tooltip
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runWalkTooltip *d2ui.Tooltip
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experienceTooltip *d2ui.Tooltip
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nameLabel *d2ui.Label
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healthGlobe *globeWidget
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manaGlobe *globeWidget
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widgetStamina *d2ui.CustomWidget
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widgetExperience *d2ui.CustomWidget
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widgetLeftSkill *d2ui.CustomWidget
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widgetRightSkill *d2ui.CustomWidget
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panelBackground *d2ui.CustomWidget
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panelGroup *d2ui.WidgetGroup
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*d2util.Logger
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}
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// NewHUD creates a HUD object
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func NewHUD(
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asset *d2asset.AssetManager,
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ui *d2ui.UIManager,
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hero *d2mapentity.Player,
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miniPanel *miniPanel,
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actionableRegions []actionableRegion,
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mapEngine *d2mapengine.MapEngine,
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l d2util.LogLevel,
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mapRenderer *d2maprenderer.MapRenderer,
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) *HUD {
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nameLabel := ui.NewLabel(d2resource.Font16, d2resource.PaletteStatic)
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nameLabel.Alignment = d2ui.HorizontalAlignCenter
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nameLabel.SetText(d2ui.ColorTokenize("", d2ui.ColorTokenServer))
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zoneLabel := ui.NewLabel(d2resource.Font30, d2resource.PaletteUnits)
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zoneLabel.Alignment = d2ui.HorizontalAlignCenter
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healthGlobe := newGlobeWidget(ui, asset,
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0, screenHeight,
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typeHealthGlobe,
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&hero.Stats.Health, &hero.Stats.MaxHealth,
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l)
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manaGlobe := newGlobeWidget(ui, asset,
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screenWidth-manaGlobeScreenOffsetX, screenHeight,
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typeManaGlobe,
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&hero.Stats.Mana, &hero.Stats.MaxMana,
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l)
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hud := &HUD{
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asset: asset,
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uiManager: ui,
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hero: hero,
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mapEngine: mapEngine,
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mapRenderer: mapRenderer,
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miniPanel: miniPanel,
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actionableRegions: actionableRegions,
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nameLabel: nameLabel,
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skillSelectMenu: NewSkillSelectMenu(asset, ui, l, hero),
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zoneChangeText: zoneLabel,
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healthGlobe: healthGlobe,
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manaGlobe: manaGlobe,
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}
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hud.Logger = d2util.NewLogger()
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hud.Logger.SetPrefix(logPrefix)
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hud.Logger.SetLevel(l)
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return hud
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}
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// Load creates the ui elemets
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func (h *HUD) Load() {
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h.panelGroup = h.uiManager.NewWidgetGroup(d2ui.RenderPriorityHUDPanel)
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h.loadSprites()
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h.healthGlobe.load()
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h.healthGlobe.SetRenderPriority(d2ui.RenderPriorityForeground)
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h.panelGroup.AddWidget(h.healthGlobe)
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h.manaGlobe.load()
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h.manaGlobe.SetRenderPriority(d2ui.RenderPriorityForeground)
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h.panelGroup.AddWidget(h.manaGlobe)
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h.loadTooltips()
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h.loadSkillResources()
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h.loadCustomWidgets()
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h.loadUIButtons()
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h.panelGroup.SetVisible(true)
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}
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func (h *HUD) loadCustomWidgets() {
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// static background
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_, height, err := h.mainPanel.GetFrameSize(0) // health globe is the frame with max height
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if err != nil {
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h.Error(err.Error())
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return
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}
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h.panelBackground = h.uiManager.NewCustomWidgetCached(h.renderPanelStatic, screenWidth, height)
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h.panelBackground.SetPosition(0, screenHeight-height)
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h.panelGroup.AddWidget(h.panelBackground)
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// stamina bar
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h.widgetStamina = h.uiManager.NewCustomWidget(h.renderStaminaBar, staminaBarWidth, staminaBarHeight)
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h.widgetStamina.SetPosition(staminaBarOffsetX, staminaBarOffsetY)
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h.widgetStamina.SetTooltip(h.staminaTooltip)
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h.panelGroup.AddWidget(h.widgetStamina)
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// experience bar
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h.widgetExperience = h.uiManager.NewCustomWidget(h.renderExperienceBar, expBarWidth, expBarHeight)
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h.widgetExperience.SetPosition(experienceBarOffsetX, experienceBarOffsetY)
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h.widgetExperience.SetTooltip(h.experienceTooltip)
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h.panelGroup.AddWidget(h.widgetExperience)
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// Left skill widget
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leftRenderFunc := func(target d2interface.Surface) {
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x, y := h.widgetLeftSkill.GetPosition()
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h.renderLeftSkill(x, y, target)
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}
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h.widgetLeftSkill = h.uiManager.NewCustomWidget(leftRenderFunc, skillIconWidth, skillIconHeight)
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h.widgetLeftSkill.SetPosition(leftSkillX, screenHeight)
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h.panelGroup.AddWidget(h.widgetLeftSkill)
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// Right skill widget
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rightRenderFunc := func(target d2interface.Surface) {
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x, y := h.widgetRightSkill.GetPosition()
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h.renderRightSkill(x, y, target)
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}
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h.widgetRightSkill = h.uiManager.NewCustomWidget(rightRenderFunc, skillIconWidth, skillIconHeight)
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h.widgetRightSkill.SetPosition(rightSkillX, screenHeight)
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h.panelGroup.AddWidget(h.widgetRightSkill)
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}
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func (h *HUD) loadSkillResources() {
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// https://github.com/OpenDiablo2/OpenDiablo2/issues/799
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genericSkillsSprite, err := h.uiManager.NewSprite(d2resource.GenericSkills, d2resource.PaletteSky)
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if err != nil {
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h.Error(err.Error())
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}
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attackIconID := 2
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h.leftSkillResource = &SkillResource{
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SkillIcon: genericSkillsSprite,
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IconNumber: attackIconID,
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SkillResourcePath: d2resource.GenericSkills,
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}
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h.rightSkillResource = &SkillResource{
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SkillIcon: genericSkillsSprite,
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IconNumber: attackIconID,
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SkillResourcePath: d2resource.GenericSkills,
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}
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}
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func (h *HUD) loadSprites() {
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var err error
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h.globeSprite, err = h.uiManager.NewSprite(d2resource.GameGlobeOverlap, d2resource.PaletteSky)
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if err != nil {
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h.Error(err.Error())
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}
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h.hpManaStatusSprite, err = h.uiManager.NewSprite(d2resource.HealthManaIndicator, d2resource.PaletteSky)
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if err != nil {
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h.Error(err.Error())
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}
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h.mainPanel, err = h.uiManager.NewSprite(d2resource.GamePanels, d2resource.PaletteSky)
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if err != nil {
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h.Error(err.Error())
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}
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}
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func (h *HUD) loadTooltips() {
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// stamina tooltip
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h.staminaTooltip = h.uiManager.NewTooltip(d2resource.Font16, d2resource.PaletteSky, d2ui.TooltipXCenter, d2ui.TooltipYTop)
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rect := &h.actionableRegions[stamina].rect
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halfButtonWidth := rect.Width >> 1
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centerX := rect.Left + halfButtonWidth
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_, labelHeight := h.staminaTooltip.GetSize()
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halfLabelHeight := labelHeight >> 1
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labelX := centerX
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labelY := staminaExperienceY - halfLabelHeight
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h.staminaTooltip.SetPosition(labelX, labelY)
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// runwalk tooltip
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h.runWalkTooltip = h.uiManager.NewTooltip(d2resource.Font16, d2resource.PaletteSky, d2ui.TooltipXCenter, d2ui.TooltipYBottom)
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rect = &h.actionableRegions[walkRun].rect
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halfButtonWidth = rect.Width >> 1
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halfButtonHeight := rect.Height >> 1
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centerX = rect.Left + halfButtonWidth
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centerY := rect.Top + halfButtonHeight
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_, labelHeight = h.runWalkTooltip.GetSize()
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labelX = centerX
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labelY = centerY - halfButtonHeight - labelHeight
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h.runWalkTooltip.SetPosition(labelX, labelY)
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// experience tooltip
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h.experienceTooltip = h.uiManager.NewTooltip(d2resource.Font16, d2resource.PaletteSky, d2ui.TooltipXCenter, d2ui.TooltipYTop)
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rect = &h.actionableRegions[stamina].rect
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halfButtonWidth = rect.Width >> 1
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centerX = rect.Left + halfButtonWidth
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_, labelHeight = h.experienceTooltip.GetSize()
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halfLabelHeight = labelHeight >> 1
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labelX = centerX
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labelY = staminaExperienceY - halfLabelHeight
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h.experienceTooltip.SetPosition(labelX, labelY)
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}
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func (h *HUD) loadUIButtons() {
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// Run button
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h.runButton = h.uiManager.NewButton(d2ui.ButtonTypeRun, "")
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h.runButton.SetPosition(runButtonX, runButtonY)
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h.runButton.OnActivated(func() { h.onToggleRunButton(false) })
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h.runButton.SetTooltip(h.runWalkTooltip)
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h.updateRunTooltipText()
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h.panelGroup.AddWidget(h.runButton)
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if h.hero.IsRunToggled() {
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h.runButton.Toggle()
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}
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}
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func (h *HUD) updateRunTooltipText() {
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var stringTableKey string
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if h.hero.IsRunToggled() {
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stringTableKey = "RunOff"
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} else {
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stringTableKey = "RunOn"
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}
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h.runWalkTooltip.SetText(h.asset.TranslateString(stringTableKey))
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}
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func (h *HUD) onToggleRunButton(noButton bool) {
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if !noButton {
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h.runButton.Toggle()
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}
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h.hero.ToggleRunWalk()
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h.updateRunTooltipText()
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// https://github.com/OpenDiablo2/OpenDiablo2/issues/800
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h.hero.SetIsRunning(h.hero.IsRunToggled())
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}
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// NOTE: the positioning of all of the panel elements is coupled to the rendering order :(
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// don't change the order in which the render methods are called, as there is an x,y offset
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// that is updated between render calls
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func (h *HUD) renderPanelStatic(target d2interface.Surface) {
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_, height := target.GetSize()
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offsetX, offsetY := 0, height
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// Main panel background
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if err := h.renderPanel(offsetX, offsetY, target); err != nil {
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h.Error(err.Error())
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return
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}
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// New Stats Button
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w, _ := h.mainPanel.GetCurrentFrameSize()
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offsetX += w + skillIconWidth
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if err := h.renderNewStatsButton(offsetX, offsetY, target); err != nil {
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h.Error(err.Error())
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return
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}
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// Stamina
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w, _ = h.mainPanel.GetCurrentFrameSize()
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offsetX += w
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if err := h.renderStamina(offsetX, offsetY, target); err != nil {
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h.Error(err.Error())
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return
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}
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// Potions
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w, _ = h.mainPanel.GetCurrentFrameSize()
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offsetX += w
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if err := h.renderPotions(offsetX, offsetY, target); err != nil {
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h.Error(err.Error())
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return
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}
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// New Skills Button
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w, _ = h.mainPanel.GetCurrentFrameSize()
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offsetX += w
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if err := h.renderNewSkillsButton(offsetX, offsetY, target); err != nil {
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h.Error(err.Error())
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return
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}
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// Empty Mana Globe
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w, _ = h.mainPanel.GetCurrentFrameSize()
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offsetX += w + skillIconWidth
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if err := h.mainPanel.SetCurrentFrame(frameRightGlobeHolder); err != nil {
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h.Error(err.Error())
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return
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}
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h.mainPanel.SetPosition(offsetX, height)
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h.mainPanel.Render(target)
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}
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func (h *HUD) renderPanel(x, y int, target d2interface.Surface) error {
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if err := h.mainPanel.SetCurrentFrame(0); err != nil {
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return err
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}
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h.mainPanel.SetPosition(x, y)
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h.mainPanel.Render(target)
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return nil
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}
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func (h *HUD) renderLeftSkill(x, y int, target d2interface.Surface) {
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newSkillResourcePath := h.getSkillResourceByClass(h.hero.LeftSkill.Charclass)
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if newSkillResourcePath != h.leftSkillResource.SkillResourcePath {
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h.leftSkillResource.SkillResourcePath = newSkillResourcePath
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h.leftSkillResource.SkillIcon, _ = h.uiManager.NewSprite(newSkillResourcePath, d2resource.PaletteSky)
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}
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if err := h.leftSkillResource.SkillIcon.SetCurrentFrame(h.hero.LeftSkill.IconCel); err != nil {
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h.Error(err.Error())
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return
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}
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h.leftSkillResource.SkillIcon.SetPosition(x, y)
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h.leftSkillResource.SkillIcon.Render(target)
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}
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func (h *HUD) renderRightSkill(x, _ int, target d2interface.Surface) {
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_, height := target.GetSize()
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newSkillResourcePath := h.getSkillResourceByClass(h.hero.RightSkill.Charclass)
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if newSkillResourcePath != h.rightSkillResource.SkillResourcePath {
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h.rightSkillResource.SkillIcon, _ = h.uiManager.NewSprite(newSkillResourcePath, d2resource.PaletteSky)
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h.rightSkillResource.SkillResourcePath = newSkillResourcePath
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}
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if err := h.rightSkillResource.SkillIcon.SetCurrentFrame(h.hero.RightSkill.IconCel); err != nil {
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h.Error(err.Error())
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return
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}
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h.rightSkillResource.SkillIcon.SetPosition(x, height)
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h.rightSkillResource.SkillIcon.Render(target)
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}
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func (h *HUD) renderNewStatsButton(x, y int, target d2interface.Surface) error {
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if err := h.mainPanel.SetCurrentFrame(frameNewStatsSelector); err != nil {
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return err
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}
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h.mainPanel.SetPosition(x, y)
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h.mainPanel.Render(target)
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return nil
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}
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func (h *HUD) renderStamina(x, y int, target d2interface.Surface) error {
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if err := h.mainPanel.SetCurrentFrame(frameStamina); err != nil {
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return err
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}
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h.mainPanel.SetPosition(x, y)
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h.mainPanel.Render(target)
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return nil
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}
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func (h *HUD) renderStaminaBar(target d2interface.Surface) {
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target.PushTranslation(staminaBarOffsetX, staminaBarOffsetY)
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defer target.Pop()
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target.PushEffect(d2enum.DrawEffectModulate)
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defer target.Pop()
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staminaPercent := h.hero.Stats.Stamina / float64(h.hero.Stats.MaxStamina)
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staminaBarColor := d2util.Color(lightBrownAlpha72)
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if staminaPercent < percentStaminaBarLow {
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staminaBarColor = d2util.Color(redAlpha72)
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}
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target.DrawRect(int(staminaPercent*staminaBarWidth), staminaBarHeight, staminaBarColor)
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}
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func (h *HUD) renderExperienceBar(target d2interface.Surface) {
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target.PushTranslation(experienceBarOffsetX, experienceBarOffsetY)
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defer target.Pop()
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expPercent := float64(h.hero.Stats.Experience) / float64(h.hero.Stats.NextLevelExp)
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target.DrawRect(int(expPercent*expBarWidth), 2, d2util.Color(whiteAlpha100))
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}
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func (h *HUD) renderPotions(x, _ int, target d2interface.Surface) error {
|
|
_, height := target.GetSize()
|
|
|
|
if err := h.mainPanel.SetCurrentFrame(framePotions); err != nil {
|
|
return err
|
|
}
|
|
|
|
h.mainPanel.SetPosition(x, height)
|
|
h.mainPanel.Render(target)
|
|
|
|
return nil
|
|
}
|
|
|
|
func (h *HUD) renderNewSkillsButton(x, _ int, target d2interface.Surface) error {
|
|
_, height := target.GetSize()
|
|
|
|
if err := h.mainPanel.SetCurrentFrame(frameNewSkillsSelector); err != nil {
|
|
return err
|
|
}
|
|
|
|
h.mainPanel.SetPosition(x, height)
|
|
h.mainPanel.Render(target)
|
|
|
|
return nil
|
|
}
|
|
|
|
func (h *HUD) setStaminaTooltipText() {
|
|
// Create and format Stamina string from string lookup table.
|
|
fmtStamina := h.asset.TranslateString("panelstamina")
|
|
staminaCurr, staminaMax := int(h.hero.Stats.Stamina), h.hero.Stats.MaxStamina
|
|
strPanelStamina := fmt.Sprintf(fmtStamina, staminaCurr, staminaMax)
|
|
|
|
h.staminaTooltip.SetText(strPanelStamina)
|
|
}
|
|
|
|
func (h *HUD) setExperienceTooltipText() {
|
|
// Create and format Experience string from string lookup table.
|
|
fmtExp := h.asset.TranslateString("panelexp")
|
|
|
|
// The English string for "panelexp" is "Experience: %u / %u", however %u doesn't
|
|
// translate well. So we need to rewrite %u into a formatable Go verb. %d is used in other
|
|
// strings, so we go with that, keeping in mind that %u likely referred to
|
|
// an unsigned integer.
|
|
fmtExp = strings.ReplaceAll(fmtExp, "%u", "%d")
|
|
|
|
expCurr, expMax := uint(h.hero.Stats.Experience), uint(h.hero.Stats.NextLevelExp)
|
|
strPanelExp := fmt.Sprintf(fmtExp, expCurr, expMax)
|
|
|
|
h.experienceTooltip.SetText(strPanelExp)
|
|
}
|
|
|
|
func (h *HUD) renderForSelectableEntitiesHovered(target d2interface.Surface) {
|
|
mx, my := h.lastMouseX, h.lastMouseY
|
|
|
|
for entityIdx := range h.mapEngine.Entities() {
|
|
entity := (h.mapEngine.Entities())[entityIdx]
|
|
if !entity.Selectable() {
|
|
continue
|
|
}
|
|
|
|
entPos := entity.GetPosition()
|
|
entOffset := entPos.RenderOffset()
|
|
entScreenXf, entScreenYf := h.mapRenderer.WorldToScreenF(entity.GetPositionF())
|
|
entScreenX := int(math.Floor(entScreenXf))
|
|
entScreenY := int(math.Floor(entScreenYf))
|
|
entityWidth, entityHeight := entity.GetSize()
|
|
halfWidth, halfHeight := entityWidth>>1, entityHeight>>1
|
|
l, r := entScreenX-halfWidth-hoverLabelOuterPad, entScreenX+halfWidth+hoverLabelOuterPad
|
|
t, b := entScreenY-halfHeight-hoverLabelOuterPad, entScreenY+halfHeight-hoverLabelOuterPad
|
|
xWithin := (l <= mx) && (r >= mx)
|
|
yWithin := (t <= my) && (b >= my)
|
|
within := xWithin && yWithin
|
|
|
|
if within {
|
|
xOff, yOff := int(entOffset.X()), int(entOffset.Y())
|
|
|
|
h.nameLabel.SetText(entity.Label())
|
|
|
|
xLabel, yLabel := entScreenX-xOff, entScreenY-yOff-entityHeight-hoverLabelOuterPad
|
|
h.nameLabel.SetPosition(xLabel, yLabel)
|
|
|
|
h.nameLabel.Render(target)
|
|
entity.Highlight()
|
|
|
|
break
|
|
}
|
|
}
|
|
}
|
|
|
|
// Render draws the HUD to the screen
|
|
func (h *HUD) Render(target d2interface.Surface) error {
|
|
h.renderForSelectableEntitiesHovered(target)
|
|
|
|
if h.isZoneTextShown {
|
|
h.zoneChangeText.SetPosition(zoneChangeTextX, zoneChangeTextY)
|
|
h.zoneChangeText.Render(target)
|
|
}
|
|
|
|
if h.skillSelectMenu.IsOpen() {
|
|
h.skillSelectMenu.Render(target)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (h *HUD) getSkillResourceByClass(class string) string {
|
|
resourceMap := map[string]string{
|
|
"": d2resource.GenericSkills,
|
|
"bar": d2resource.BarbarianSkills,
|
|
"nec": d2resource.NecromancerSkills,
|
|
"pal": d2resource.PaladinSkills,
|
|
"ass": d2resource.AssassinSkills,
|
|
"sor": d2resource.SorcererSkills,
|
|
"ama": d2resource.AmazonSkills,
|
|
"dru": d2resource.DruidSkills,
|
|
}
|
|
|
|
entry, found := resourceMap[class]
|
|
if !found {
|
|
h.Errorf("Unknown class token: '%s'", class)
|
|
}
|
|
|
|
return entry
|
|
}
|
|
|
|
// Advance updates syncs data on widgets that might have changed. I.e. the current stamina value
|
|
// in the stamina tooltip
|
|
func (h *HUD) Advance(elapsed float64) {
|
|
h.setStaminaTooltipText()
|
|
h.setExperienceTooltipText()
|
|
|
|
if err := h.healthGlobe.Advance(elapsed); err != nil {
|
|
h.Error(err.Error())
|
|
}
|
|
|
|
if err := h.manaGlobe.Advance(elapsed); err != nil {
|
|
h.Error(err.Error())
|
|
}
|
|
}
|
|
|
|
// OnMouseMove handles mouse move events
|
|
func (h *HUD) OnMouseMove(event d2interface.MouseMoveEvent) bool {
|
|
mx, my := event.X(), event.Y()
|
|
h.lastMouseX = mx
|
|
h.lastMouseY = my
|
|
|
|
h.skillSelectMenu.LeftPanel.HandleMouseMove(mx, my)
|
|
h.skillSelectMenu.RightPanel.HandleMouseMove(mx, my)
|
|
|
|
return false
|
|
}
|