mirror of
https://github.com/OpenDiablo2/OpenDiablo2
synced 2024-11-17 18:06:03 -05:00
Added button logic.
This commit is contained in:
Tim Sarbin
parent
b0de898fff
commit
054329cf1f
@ -61,7 +61,7 @@ func CreateSprite(data []byte, palette Palette) *Sprite {
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result.Frames = make([]*SpriteFrame, totalFrames)
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for i := uint32(0); i < totalFrames; i++ {
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dataPointer = framePointers[i]
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result.Frames[i] = &SpriteFrame{}
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result.Frames[i] = &SpriteFrame{Loaded: false}
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result.Frames[i].Flip = binary.LittleEndian.Uint32(data[dataPointer : dataPointer+4])
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dataPointer += 4
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result.Frames[i].Width = binary.LittleEndian.Uint32(data[dataPointer : dataPointer+4])
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@ -130,6 +130,9 @@ func CreateSprite(data []byte, palette Palette) *Sprite {
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// GetSize returns the size of the sprite
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func (v *Sprite) GetSize() (uint32, uint32) {
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frame := v.Frames[uint32(v.Frame)+(uint32(v.Direction)*v.FramesPerDirection)]
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for frame.Loaded == false {
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time.Sleep(time.Millisecond)
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}
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return frame.Width, frame.Height
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}
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@ -148,11 +151,29 @@ func (v *Sprite) updateAnimation() {
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}
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}
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// GetFrameSize returns the size of the specific frame
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func (v *Sprite) GetFrameSize(frame int) (width, height uint32) {
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for v.Frames[frame].Loaded == false {
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time.Sleep(time.Millisecond)
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}
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width = v.Frames[frame].Width
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height = v.Frames[frame].Height
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return
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}
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// GetTotalFrames returns the number of frames in this sprite (for all directions)
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func (v *Sprite) GetTotalFrames() int {
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return len(v.Frames)
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}
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// Draw draws the sprite onto the target
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func (v *Sprite) Draw(target *ebiten.Image) {
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v.updateAnimation()
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opts := &ebiten.DrawImageOptions{}
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frame := v.Frames[uint32(v.Frame)+(uint32(v.Direction)*v.FramesPerDirection)]
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for frame.Loaded == false {
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time.Sleep(time.Millisecond)
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}
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opts.GeoM.Translate(
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float64(int32(v.X)+frame.OffsetX),
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float64((int32(v.Y) - int32(frame.Height) + frame.OffsetY)),
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@ -165,9 +186,6 @@ func (v *Sprite) Draw(target *ebiten.Image) {
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if v.ColorMod != nil {
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opts.ColorM = ColorToColorM(v.ColorMod)
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}
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for frame.Image == nil {
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time.Sleep(time.Millisecond)
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}
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target.DrawImage(frame.Image, opts)
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}
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@ -193,7 +211,7 @@ func (v *Sprite) DrawSegments(target *ebiten.Image, xSegments, ySegments, offset
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if v.ColorMod != nil {
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opts.ColorM = ColorToColorM(v.ColorMod)
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}
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for frame.Image == nil {
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for frame.Loaded == false {
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time.Sleep(time.Millisecond)
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}
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target.DrawImage(frame.Image, opts)
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@ -2,6 +2,7 @@ package Scenes
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import (
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"image/color"
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"os"
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"github.com/essial/OpenDiablo2/Common"
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"github.com/essial/OpenDiablo2/Palettes"
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@ -88,14 +89,19 @@ func (v *MainMenu) Load() []func() {
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v.diabloLogoRightBack.MoveTo(400, 120)
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},
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func() {
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v.exitDiabloButton = UI.CreateButton(v.fileProvider, "EXIT DIABLO II")
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v.exitDiabloButton = UI.CreateButton(UI.ButtonTypeWide, v.fileProvider, "EXIT DIABLO II")
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v.exitDiabloButton.MoveTo(264, 535)
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v.exitDiabloButton.SetVisible(false)
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v.exitDiabloButton.OnActivated(func() { v.onExitButtonClicked() })
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v.uiManager.AddWidget(v.exitDiabloButton)
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},
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}
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}
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func (v *MainMenu) onExitButtonClicked() {
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os.Exit(0)
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}
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// Unload unloads the data for the main menu
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func (v *MainMenu) Unload() {
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180
UI/Button.go
180
UI/Button.go
@ -1,6 +1,7 @@
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package UI
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import (
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"image"
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"image/color"
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"github.com/essial/OpenDiablo2/Common"
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@ -9,44 +10,160 @@ import (
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"github.com/hajimehoshi/ebiten"
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)
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// ButtonType defines the type of button
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type ButtonType int
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const (
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ButtonTypeWide ButtonType = 1
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ButtonTypeMedium ButtonType = 2
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ButtonTypeNarrow ButtonType = 3
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ButtonTypeCancel ButtonType = 4
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ButtonTypeTall ButtonType = 5
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ButtonTypeShort ButtonType = 6
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// Game UI
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ButtonTypeSkill ButtonType = 7
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ButtonTypeRun ButtonType = 8
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ButtonTypeMenu ButtonType = 9
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ButtonTypeGoldCoin ButtonType = 10
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ButtonTypeClose ButtonType = 11
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ButtonTypeSecondaryInvHand ButtonType = 12
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ButtonTypeMinipanelCharacter ButtonType = 13
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ButtonTypeMinipanelInventory ButtonType = 14
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ButtonTypeMinipanelSkill ButtonType = 15
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ButtonTypeMinipanelAutomap ButtonType = 16
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ButtonTypeMinipanelMessage ButtonType = 17
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ButtonTypeMinipanelQuest ButtonType = 18
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ButtonTypeMinipanelMen ButtonType = 19
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)
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// ButtonLayout defines the type of buttons
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type ButtonLayout struct {
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XSegments int //1
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YSegments int // 1
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ResourceName string
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PaletteName Palettes.Palette
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Toggleable bool // false
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BaseFrame int // 0
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DisabledFrame int // -1
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FontPath string // ResourcePaths.FontExocet10
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ClickableRect *image.Rectangle // nil
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AllowFrameChange bool // true
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}
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// ButtonLayouts define the type of buttons you can have
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var ButtonLayouts = map[ButtonType]ButtonLayout{
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ButtonTypeWide: {2, 1, ResourcePaths.WideButtonBlank, Palettes.Units, false, 0, -1, ResourcePaths.FontExocet10, nil, true},
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ButtonTypeShort: {1, 1, ResourcePaths.ShortButtonBlank, Palettes.Units, false, 0, -1, ResourcePaths.FontExocet8, nil, true},
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/*
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{eButtonType.Wide, new ButtonLayout { XSegments = 2, ResourceName = ResourcePaths.WideButtonBlank, PaletteName = Palettes.Units } },
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{eButtonType.Medium, new ButtonLayout{ ResourceName = ResourcePaths.MediumButtonBlank, PaletteName = Palettes.Units } },
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{eButtonType.Narrow, new ButtonLayout { ResourceName = ResourcePaths.NarrowButtonBlank, PaletteName = Palettes.Units } },
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{eButtonType.Tall, new ButtonLayout { ResourceName = ResourcePaths.TallButtonBlank, PaletteName = Palettes.Units } },
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{eButtonType.Cancel, new ButtonLayout { ResourceName = ResourcePaths.CancelButton, PaletteName = Palettes.Units } },
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// Minipanel
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{eButtonType.MinipanelCharacter, new ButtonLayout { ResourceName = ResourcePaths.MinipanelButton, PaletteName = Palettes.Units, BaseFrame = 0 } },
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{eButtonType.MinipanelInventory, new ButtonLayout { ResourceName = ResourcePaths.MinipanelButton, PaletteName = Palettes.Units, BaseFrame = 2 } },
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{eButtonType.MinipanelSkill, new ButtonLayout { ResourceName = ResourcePaths.MinipanelButton, PaletteName = Palettes.Units, BaseFrame = 4 } },
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{eButtonType.MinipanelAutomap, new ButtonLayout { ResourceName = ResourcePaths.MinipanelButton, PaletteName = Palettes.Units, BaseFrame = 8 } },
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{eButtonType.MinipanelMessage, new ButtonLayout { ResourceName = ResourcePaths.MinipanelButton, PaletteName = Palettes.Units, BaseFrame = 10 } },
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{eButtonType.MinipanelQuest, new ButtonLayout { ResourceName = ResourcePaths.MinipanelButton, PaletteName = Palettes.Units, BaseFrame = 12 } },
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{eButtonType.MinipanelMenu, new ButtonLayout { ResourceName = ResourcePaths.MinipanelButton, PaletteName = Palettes.Units, BaseFrame = 14 } },
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{eButtonType.SecondaryInvHand, new ButtonLayout { ResourceName = ResourcePaths.InventoryWeaponsTab, PaletteName = Palettes.Units, ClickableRect = new Rectangle(0, 0, 0, 20), AllowFrameChange = false } },
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{eButtonType.Run, new ButtonLayout { ResourceName = ResourcePaths.RunButton, PaletteName = Palettes.Units, Toggleable = true } },
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{eButtonType.Menu, new ButtonLayout { ResourceName = ResourcePaths.MenuButton, PaletteName = Palettes.Units, Toggleable = true } },
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{eButtonType.GoldCoin, new ButtonLayout { ResourceName = ResourcePaths.GoldCoinButton, PaletteName = Palettes.Units } },
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{eButtonType.Close, new ButtonLayout { ResourceName = ResourcePaths.SquareButton, PaletteName = Palettes.Units, BaseFrame = 10 } },
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{eButtonType.Skill, new ButtonLayout { ResourceName = ResourcePaths.AddSkillButton, PaletteName = Palettes.Units, DisabledFrame = 2
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*/
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}
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// Button defines a standard wide UI button
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type Button struct {
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enabled bool
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x, y int
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width, height uint32
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visible bool
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pressed bool
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fileProvider Common.FileProvider
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normalImage *ebiten.Image
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pressedImage *ebiten.Image
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enabled bool
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x, y int
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width, height uint32
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visible bool
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pressed bool
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toggled bool
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fileProvider Common.FileProvider
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normalImage *ebiten.Image
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pressedImage *ebiten.Image
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toggledImage *ebiten.Image
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pressedToggledImage *ebiten.Image
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disabledImage *ebiten.Image
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onClick func()
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}
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// CreateButton creates an instance of Button
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func CreateButton(fileProvider Common.FileProvider, text string) *Button {
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func CreateButton(buttonType ButtonType, fileProvider Common.FileProvider, text string) *Button {
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result := &Button{
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fileProvider: fileProvider,
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width: 272,
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height: 35,
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width: 0,
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height: 0,
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visible: true,
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enabled: true,
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pressed: false,
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}
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font := GetFont(ResourcePaths.FontExocet10, Palettes.Units, fileProvider)
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result.normalImage, _ = ebiten.NewImage(272, 35, ebiten.FilterNearest)
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result.pressedImage, _ = ebiten.NewImage(272, 35, ebiten.FilterNearest)
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textWidth, textHeight := font.GetTextMetrics(text)
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textX := (272 / 2) - (textWidth / 2)
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textY := (35 / 2) - (textHeight / 2) + 5
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buttonLayout := ButtonLayouts[buttonType]
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font := GetFont(buttonLayout.FontPath, buttonLayout.PaletteName, fileProvider)
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buttonSprite := fileProvider.LoadSprite(ResourcePaths.WideButtonBlank, Palettes.Units)
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totalButtonTypes := buttonSprite.GetTotalFrames() / (buttonLayout.XSegments * buttonLayout.YSegments)
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for i := 0; i < buttonLayout.XSegments; i++ {
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w, _ := buttonSprite.GetFrameSize(i)
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result.width += w
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}
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for i := 0; i < buttonLayout.YSegments; i++ {
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_, h := buttonSprite.GetFrameSize(i * buttonLayout.YSegments)
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result.height += h
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}
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result.normalImage, _ = ebiten.NewImage(int(result.width), int(result.height), ebiten.FilterNearest)
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result.pressedImage, _ = ebiten.NewImage(int(result.width), int(result.height), ebiten.FilterNearest)
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textWidth, textHeight := font.GetTextMetrics(text)
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textX := (result.width / 2) - (textWidth / 2)
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textY := (result.height / 2) - (textHeight / 2) + 5
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buttonSprite.MoveTo(0, 0)
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buttonSprite.Blend = true
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buttonSprite.DrawSegments(result.normalImage, 2, 1, 0)
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buttonSprite.DrawSegments(result.normalImage, 2, 1, buttonLayout.BaseFrame)
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font.Draw(int(textX), int(textY), text, color.RGBA{100, 100, 100, 255}, result.normalImage)
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buttonSprite.DrawSegments(result.pressedImage, 2, 1, 1)
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font.Draw(int(textX-2), int(textY+2), text, color.Black, result.pressedImage)
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if buttonLayout.AllowFrameChange {
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if totalButtonTypes > 1 {
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buttonSprite.DrawSegments(result.pressedImage, 2, 1, buttonLayout.BaseFrame+1)
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font.Draw(int(textX-2), int(textY+2), text, color.RGBA{100, 100, 100, 255}, result.pressedImage)
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}
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if totalButtonTypes > 2 {
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buttonSprite.DrawSegments(result.toggledImage, 2, 1, buttonLayout.BaseFrame+2)
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font.Draw(int(textX), int(textY), text, color.RGBA{100, 100, 100, 255}, result.toggledImage)
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}
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if totalButtonTypes > 3 {
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buttonSprite.DrawSegments(result.pressedToggledImage, 2, 1, buttonLayout.BaseFrame+3)
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font.Draw(int(textX), int(textY), text, color.RGBA{100, 100, 100, 255}, result.pressedToggledImage)
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}
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if buttonLayout.DisabledFrame != -1 {
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buttonSprite.DrawSegments(result.disabledImage, 2, 1, buttonLayout.DisabledFrame)
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font.Draw(int(textX), int(textY), text, color.RGBA{100, 100, 100, 255}, result.disabledImage)
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}
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}
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return result
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}
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// OnActivated defines the callback handler for the activate event
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func (v *Button) OnActivated(callback func()) {
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v.onClick = callback
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}
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// Activate calls the on activated callback handler, if any
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func (v *Button) Activate() {
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if v.onClick == nil {
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return
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}
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v.onClick()
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}
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// Draw renders the button
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func (v *Button) Draw(target *ebiten.Image) {
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opts := &ebiten.DrawImageOptions{
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@ -54,11 +171,18 @@ func (v *Button) Draw(target *ebiten.Image) {
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Filter: ebiten.FilterNearest,
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}
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opts.GeoM.Translate(float64(v.x), float64(v.y))
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if v.pressed {
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if !v.enabled {
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target.DrawImage(v.disabledImage, opts)
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} else if v.toggled && v.pressed {
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target.DrawImage(v.pressedToggledImage, opts)
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} else if v.pressed {
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target.DrawImage(v.pressedImage, opts)
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return
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} else if v.toggled {
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target.DrawImage(v.toggledImage, opts)
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} else {
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target.DrawImage(v.normalImage, opts)
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}
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target.DrawImage(v.normalImage, opts)
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}
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// GetEnabled returns the enabled state
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@ -96,3 +220,13 @@ func (v *Button) GetVisible() bool {
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func (v *Button) SetVisible(visible bool) {
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v.visible = visible
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}
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// GetPressed returns the pressed state of the button
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func (v *Button) GetPressed() bool {
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return v.pressed
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}
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// SetPressed sets the pressed state of the button
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func (v *Button) SetPressed(pressed bool) {
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v.pressed = pressed
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}
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@ -22,6 +22,7 @@ type Manager struct {
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widgets []Widget
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cursorSprite *Common.Sprite
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cursorButtons CursorButton
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pressedIndex int
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CursorX int
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CursorY int
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}
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@ -29,6 +30,7 @@ type Manager struct {
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// CreateManager creates a new instance of a UI manager
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func CreateManager(provider Common.FileProvider) *Manager {
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result := &Manager{
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pressedIndex: -1,
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widgets: make([]Widget, 0),
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cursorSprite: provider.LoadSprite(ResourcePaths.CursorDefault, Palettes.Units),
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}
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@ -38,6 +40,7 @@ func CreateManager(provider Common.FileProvider) *Manager {
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// Reset resets the state of the UI manager. Typically called for new scenes
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func (v *Manager) Reset() {
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v.widgets = make([]Widget, 0)
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v.pressedIndex = -1
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}
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// AddWidget adds a widget to the UI manager
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@ -69,6 +72,55 @@ func (v *Manager) Update() {
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v.cursorButtons |= CursorButtonRight
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}
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v.CursorX, v.CursorY = ebiten.CursorPosition()
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if v.CursorButtonPressed(CursorButtonLeft) {
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found := false
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for i, widget := range v.widgets {
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if !widget.GetVisible() || !widget.GetEnabled() {
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continue
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}
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wx, wy := widget.GetLocation()
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ww, wh := widget.GetSize()
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if v.CursorX >= wx && v.CursorX <= wx+int(ww) && v.CursorY >= wy && v.CursorY <= wy+int(wh) {
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widget.SetPressed(true)
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if v.pressedIndex == -1 {
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found = true
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v.pressedIndex = i
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} else if v.pressedIndex > -1 && v.pressedIndex != i {
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v.widgets[i].SetPressed(false)
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} else {
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v.widgets[i].SetPressed(true)
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found = true
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}
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break
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} else {
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widget.SetPressed(false)
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}
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}
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if !found {
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if v.pressedIndex > -1 {
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v.widgets[v.pressedIndex].SetPressed(false)
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} else {
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v.pressedIndex = -2
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}
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}
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} else {
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if v.pressedIndex > -1 {
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widget := v.widgets[v.pressedIndex]
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wx, wy := widget.GetLocation()
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ww, wh := widget.GetSize()
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if v.CursorX >= wx && v.CursorX <= wx+int(ww) && v.CursorY >= wy && v.CursorY <= wy+int(wh) {
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widget.Activate()
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}
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} else {
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for _, widget := range v.widgets {
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if !widget.GetVisible() || !widget.GetEnabled() {
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continue
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}
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widget.SetPressed(false)
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}
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}
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v.pressedIndex = -1
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}
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}
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// CursorButtonPressed determines if the specified button has been pressed
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@ -9,4 +9,8 @@ type Widget interface {
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Common.Drawable
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GetEnabled() bool
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SetEnabled(enabled bool)
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SetPressed(pressed bool)
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GetPressed() bool
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OnActivated(callback func())
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Activate()
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}
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Reference in New Issue
Block a user