60 lines
1.2 KiB
Go
60 lines
1.2 KiB
Go
package hud
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import (
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"image/color"
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"github.com/hajimehoshi/ebiten/v2"
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"github.com/atridad/LilGuy/internal/status"
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)
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// HUD overlay anchor.
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type Overlay struct {
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X int
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Y int
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Color color.Color
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}
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// Paints the HUD overlay.
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func (o Overlay) Draw(screen *ebiten.Image, meters []status.Meter) {
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if o.Color == nil {
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o.Color = color.White
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}
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// Instruction text
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instructions := Column{
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Elements: []Element{
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Label{Text: "Lil Guy", Color: o.Color},
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Label{Text: "Move with Arrow Keys / WASD", Color: o.Color},
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Label{Text: "Hold Shift to Sprint", Color: o.Color}},
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Spacing: 7,
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}
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instructions.Draw(screen, 16, 16)
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// Meter column
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meterElements := make([]Element, 0, len(meters))
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for _, meter := range meters {
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if meter.Base < 0 {
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// Text-only display (no bar).
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meterElements = append(meterElements,
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MeterLabel{Meter: meter, Color: o.Color},
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)
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} else {
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// Full meter with bar.
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meterElements = append(meterElements, Column{
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Elements: []Element{
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MeterLabel{Meter: meter, Color: o.Color},
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Bar{Meter: meter, MaxWidth: 180, Height: 8, ShowBorder: false},
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},
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Spacing: 2,
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})
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}
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}
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meterPanel := Column{
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Elements: meterElements,
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Spacing: 16,
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}
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meterPanel.Draw(screen, o.X, o.Y)
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}
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