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77 lines
1.9 KiB
Go

package app
import (
"fmt"
"github.com/gdamore/tcell/v2"
"github.com/jordanorelli/astro-domu/internal/math"
"github.com/jordanorelli/astro-domu/internal/sim"
)
type chatView struct {
composing string
inFocus bool
}
func (c *chatView) handleEvent(e tcell.Event) change {
switch t := e.(type) {
case *tcell.EventKey:
key := t.Key()
if key == tcell.KeyBackspace || key == tcell.KeyBackspace2 {
line := []rune(c.composing)
if len(line) > 0 {
line = line[:len(line)-1]
}
c.composing = string(line)
break
}
if key == tcell.KeyEnter {
msg := c.composing
c.composing = ""
return changeFn(func(ui *UI) {
// ugh lol
go ui.client.Send(sim.SendChatMessage{Text: msg})
})
}
if key == tcell.KeyRune {
c.composing = fmt.Sprintf("%s%c", c.composing, t.Rune())
}
default:
// ui.Debug("screen saw unhandled event of type %T", e)
}
return nil
}
func (c *chatView) draw(img canvas, st *state) {
bounds := img.bounds()
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style := tcell.StyleDefault.Background(tcell.NewRGBColor(32, 32, 32))
fill(img, style)
chatHeight := bounds.Height - 1
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for i := 0; i < math.Min(chatHeight, len(st.history)); i++ {
msg := st.history[len(st.history)-1-i]
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nameText := fmt.Sprintf("%12s: ", msg.From)
if msg.From == st.playerName {
style := style.Foreground(tcell.NewRGBColor(255, 32, 32))
writeString(img, nameText, math.Vec{0, bounds.Height - 2 - i}, style)
} else {
style := style.Foreground(tcell.NewRGBColor(32, 32, 255))
writeString(img, nameText, math.Vec{0, bounds.Height - 2 - i}, style)
}
writeString(img, msg.Text, math.Vec{14, bounds.Height - 2 - i}, style)
}
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writeString(img, c.composing, math.Vec{0, bounds.Height - 1}, style)
if c.inFocus {
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cursor := tile{r: tcell.RuneBlock, style: style.Blink(true)}
img.setTile(len([]rune(c.composing)), bounds.Height-1, cursor)
}
}
func (c *chatView) setFocus(yes bool) { c.inFocus = yes }