416 lines
8.3 KiB
Go
416 lines
8.3 KiB
Go
package help
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import (
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"fmt"
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"image/color"
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"github.com/OpenDiablo2/OpenDiablo2/d2common/d2resource"
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"github.com/OpenDiablo2/OpenDiablo2/d2common/d2interface"
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"github.com/OpenDiablo2/OpenDiablo2/d2core/d2asset"
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"github.com/OpenDiablo2/OpenDiablo2/d2core/d2gui"
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"github.com/OpenDiablo2/OpenDiablo2/d2core/d2ui"
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)
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const (
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tlCornerFrame = iota
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lFrame
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tFrameLHalf
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tFrameRHalf
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trCornerFrameTHalf
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trCornerFrameRHalf
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rFrame
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)
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// HelpOverlay represents the in-game overlay that toggles visibility when the h key is pressed
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type Overlay struct {
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asset *d2asset.AssetManager
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isOpen bool
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renderer d2interface.Renderer
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frames []*d2ui.Sprite
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text []*d2ui.Label
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lines []line
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uiManager *d2ui.UIManager
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originX int
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originY int
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layout *d2gui.Layout
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closeButton *d2ui.Button
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}
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func NewHelpOverlay(asset *d2asset.AssetManager, renderer d2interface.Renderer,
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ui *d2ui.UIManager) *Overlay {
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h := &Overlay{
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asset: asset,
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renderer: renderer,
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uiManager: ui,
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}
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return h
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}
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func (h *Overlay) onMouseDown() {
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// If mouse over close button
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// close()
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}
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func (h *Overlay) Toggle() {
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fmt.Print("Help overlay toggled\n")
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if h.isOpen {
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h.close()
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} else {
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h.open()
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}
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}
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func (h *Overlay) close() {
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h.isOpen = false
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h.closeButton.SetVisible(false)
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d2gui.SetLayout(nil)
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}
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func (h *Overlay) open() {
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h.isOpen = true
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if h.layout == nil {
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h.layout = d2gui.CreateLayout(h.renderer, d2gui.PositionTypeHorizontal)
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}
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h.closeButton.SetVisible(true)
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h.closeButton.SetPressed(false)
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d2gui.SetLayout(h.layout)
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}
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func (h *Overlay) IsOpen() bool {
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return h.isOpen
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}
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func (h *Overlay) IsInRect(px, py int) bool {
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ww, hh := h.closeButton.GetSize()
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x, y := h.closeButton.GetPosition()
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if px >= x && px <= x+ww && py >= y && py <= y+hh {
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return true
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}
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return false
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}
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func (h *Overlay) Load() {
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var (
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x = 0
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y = 0
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prevX = 0
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prevY = 0
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)
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for frameIndex := 0; frameIndex < 7; frameIndex++ {
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f, _ := h.uiManager.NewSprite(d2resource.HelpBorder, d2resource.PaletteSky)
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_ = f.SetCurrentFrame(frameIndex)
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ww, hh := f.GetCurrentFrameSize()
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//fmt.Printf("Help frame %d size: %d, %d\n", frameIndex, ww, hh)
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switch frameIndex {
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case tlCornerFrame:
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y = hh
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case lFrame:
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y = hh + prevY
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case tFrameLHalf:
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y = hh
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x = 65
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case tFrameRHalf:
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y = hh
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x = 800 - ww - 245
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case trCornerFrameTHalf:
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y = hh
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x = 800 - ww - 20
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case trCornerFrameRHalf:
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y = hh
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x = 800 - ww
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case rFrame:
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y = hh + prevY
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x = 800 - ww
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}
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//y += 50
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_ = prevX
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prevX = x
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prevY = y
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f.SetPosition(x, y)
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h.frames = append(h.frames, f)
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}
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// Title
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text := "Diablo II Help"
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newLabel := h.uiManager.NewLabel(d2resource.Font16, d2resource.PaletteSky)
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newLabel.SetText(text)
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ww, _ := newLabel.GetSize()
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newLabel.SetPosition((800/2)-(ww/2)-30, 0)
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h.text = append(h.text, newLabel)
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// Close
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//close, _ := h.uiManager.NewSprite(d2resource.SquareButton, d2resource.PaletteSky)
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//_ = close.SetCurrentFrame(0)
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//close.SetPosition(685, 57)
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//h.frames = append(h.frames, close)
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h.closeButton = h.uiManager.NewButton(d2ui.ButtonTypeClose, "0")
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h.closeButton.SetPosition(685, 25)
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h.closeButton.SetVisible(false)
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h.closeButton.OnActivated(func() { h.close() })
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newLabel = h.uiManager.NewLabel(d2resource.Font16, d2resource.PaletteSky)
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newLabel.SetText("Close")
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newLabel.SetPosition(680, 60)
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h.text = append(h.text, newLabel)
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newLabel = h.uiManager.NewLabel(d2resource.Font30, d2resource.PaletteSky)
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newLabel.SetText("0")
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newLabel.SetPosition(695, 32)
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h.text = append(h.text, newLabel)
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// Bullets
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yOffset := 60
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h.createBullet(callout{
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LabelText: "Hold Down <Ctrl> to Run",
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LabelX: 100,
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LabelY: yOffset,
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DotX: 100 - 12,
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DotY: yOffset,
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})
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yOffset += 12
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h.createBullet(callout{
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LabelText: "Hold down <Alt> to highlight items on the ground",
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LabelX: 100,
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LabelY: yOffset,
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DotX: 100 - 12,
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DotY: yOffset,
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})
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yOffset += 12
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h.createBullet(callout{
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LabelText: "Hold down <Shift> to attack while standing still",
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LabelX: 100,
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LabelY: yOffset,
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DotX: 100 - 12,
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DotY: yOffset,
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})
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yOffset += 12
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h.createBullet(callout{
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LabelText: "Hit <Tab> to toggle the automap on and off",
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LabelX: 100,
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LabelY: yOffset,
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DotX: 100 - 12,
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DotY: yOffset,
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})
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yOffset += 12
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h.createBullet(callout{
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LabelText: "Hit <Esc> to bring up the Game Menu",
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LabelX: 100,
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LabelY: yOffset,
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DotX: 100 - 12,
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DotY: yOffset,
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})
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yOffset += 12
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h.createBullet(callout{
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LabelText: "Hit <Enter> to go into chat mode",
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LabelX: 100,
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LabelY: yOffset,
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DotX: 100 - 12,
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DotY: yOffset,
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})
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yOffset += 12
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h.createBullet(callout{
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LabelText: "Use F1-F8 to set your Left or Right Mouse Button Skills",
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LabelX: 100,
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LabelY: yOffset,
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DotX: 100 - 12,
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DotY: yOffset,
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})
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yOffset += 12
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h.createBullet(callout{
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LabelText: "Hit <H> to toggle this screen open and closed",
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LabelX: 100,
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LabelY: yOffset,
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DotX: 100 - 12,
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DotY: yOffset,
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})
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// Callouts
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h.createCallout(callout{
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LabelText: "New Stats",
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LabelX: 220,
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LabelY: 350,
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DotX: 215,
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DotY: 575,
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})
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h.createCallout(callout{
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LabelText: "New Skill",
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LabelX: 575,
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LabelY: 350,
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DotX: 570,
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DotY: 575,
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})
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h.createCallout(callout{
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LabelText: "Left Mouse-\nButton Skill\n(Click to Change)",
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LabelX: 135,
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LabelY: 380,
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DotX: 130,
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DotY: 565,
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})
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h.createCallout(callout{
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LabelText: "Mini-Panel\n(Opens Character,\ninventory, and\nother screens)",
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LabelX: 450,
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LabelY: 365,
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DotX: 445,
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DotY: 540,
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})
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h.createCallout(callout{
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LabelText: "Right Mouse-\nButton Skill\n(Click to Change)",
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LabelX: 675,
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LabelY: 375,
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DotX: 670,
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DotY: 560,
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})
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h.createCallout(callout{
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LabelText: "Life Orb",
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LabelX: 65,
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LabelY: 460,
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DotX: 60,
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DotY: 535,
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})
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h.createCallout(callout{
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LabelText: "Stamina Bar",
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LabelX: 315,
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LabelY: 460,
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DotX: 310,
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DotY: 585,
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})
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h.createCallout(callout{
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LabelText: "Mana Orb",
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LabelX: 745,
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LabelY: 460,
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DotX: 740,
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DotY: 535,
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})
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h.createCallout(callout{
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LabelText: "Run/Walk\nToggle",
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LabelX: 263,
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LabelY: 480,
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DotX: 258,
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DotY: 585,
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})
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h.createCallout(callout{
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LabelText: "Experience\nBar",
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LabelX: 370,
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LabelY: 480,
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DotX: 365,
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DotY: 565,
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})
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h.createCallout(callout{
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LabelText: "Belt",
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LabelX: 535,
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LabelY: 490,
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DotX: 530,
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DotY: 568,
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})
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}
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type line struct {
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StartX int
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StartY int
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MoveX int
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MoveY int
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Color color.Color
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}
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type callout struct {
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LabelText string
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LabelX int
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LabelY int
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DotX int
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DotY int
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}
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func (h *Overlay) createBullet(c callout) {
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newLabel := h.uiManager.NewLabel(d2resource.FontFormal11, d2resource.PaletteSky)
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newLabel.SetText(c.LabelText)
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//ww, hh = newLabel.GetSize()
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newLabel.SetPosition(c.LabelX, c.LabelY)
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h.text = append(h.text, newLabel)
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newDot, _ := h.uiManager.NewSprite(d2resource.HelpYellowBullet, d2resource.PaletteSky)
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_ = newDot.SetCurrentFrame(0)
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newDot.SetPosition(c.DotX, c.DotY+14)
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h.frames = append(h.frames, newDot)
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}
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func (h *Overlay) createCallout(c callout) {
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newLabel := h.uiManager.NewLabel(d2resource.FontFormal11, d2resource.PaletteSky)
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newLabel.Color[0] = color.White
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newLabel.SetText(c.LabelText)
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newLabel.SetPosition(c.LabelX, c.LabelY)
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newLabel.Alignment = d2gui.HorizontalAlignCenter
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ww, hh := newLabel.GetTextMetrics(c.LabelText)
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h.text = append(h.text, newLabel)
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_ = ww
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l := line{
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StartX: c.LabelX,
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StartY: c.LabelY + hh + 5,
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MoveX: 0,
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MoveY: c.DotY - c.LabelY - hh - 5,
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Color: color.White,
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}
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h.lines = append(h.lines, l)
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newDot, _ := h.uiManager.NewSprite(d2resource.HelpWhiteBullet, d2resource.PaletteSky)
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_ = newDot.SetCurrentFrame(0)
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newDot.SetPosition(c.DotX, c.DotY)
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h.frames = append(h.frames, newDot)
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}
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func (h *Overlay) Render(target d2interface.Surface) error {
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if !h.isOpen {
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return nil
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}
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for _, f := range h.frames {
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_ = f.Render(target)
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}
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for _, t := range h.text {
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t.Render(target)
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}
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for _, l := range h.lines {
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target.PushTranslation(l.StartX, l.StartY)
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target.DrawLine(l.MoveX, l.MoveY, l.Color)
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target.Pop()
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}
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return nil
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}
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