From 8802f30ff720fcb64d9207c4cb673dc6805390c2 Mon Sep 17 00:00:00 2001
From: Florian Fischer <florian.fischer@muhq.space>
Date: Fri, 3 Feb 2023 14:05:14 +0100
Subject: add text input and properly center text

---
 go/client/startMenu.go | 71 +++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 61 insertions(+), 10 deletions(-)

(limited to 'go/client')

diff --git a/go/client/startMenu.go b/go/client/startMenu.go
index 735753b0..9d5d6129 100644
--- a/go/client/startMenu.go
+++ b/go/client/startMenu.go
@@ -1,6 +1,7 @@
 package main
 
 import (
+	"image/color"
 	"log"
 
 	"github.com/hajimehoshi/ebiten/v2"
@@ -32,13 +33,38 @@ func NewStartMenu(app *app) *StartMenu {
 }
 
 func (m *StartMenu) build() {
+	playerLabel := ui.NewCenteringFixedTextBox(
+		(m.width-START_BUTTON_WIDTH)/2-START_BUTTON_WIDTH,
+		(m.height-START_BUTTON_HEIGHT)/2-START_BUTTON_HEIGHT,
+		START_BUTTON_WIDTH,
+		START_BUTTON_HEIGHT,
+		"name:",
+	)
+	playerLabel.Bg = color.Black
+	m.widgets = append(m.widgets, playerLabel)
+
+	playerInputLabel := "player name"
+	if m.playerName != "" {
+		playerInputLabel = m.playerName
+	}
+
+	playerInput := ui.NewTextInput(
+		(m.width-START_BUTTON_WIDTH)/2,
+		(m.height-START_BUTTON_HEIGHT)/2-START_BUTTON_HEIGHT,
+		START_BUTTON_WIDTH,
+		START_BUTTON_HEIGHT,
+		playerInputLabel,
+	)
+	m.widgets = append(m.widgets, playerInput)
+
 	m.widgets = append(m.widgets, ui.NewSimpleButton(
 		(m.width-START_BUTTON_WIDTH)/2,
 		(m.height-START_BUTTON_HEIGHT)/2,
-		150,
-		50,
+		START_BUTTON_WIDTH,
+		START_BUTTON_HEIGHT,
 		"Start",
 		func(*ui.SimpleButton) {
+			m.playerName = playerInput.Text()
 			m.app.active = m.next()
 		}))
 }
@@ -49,15 +75,40 @@ func (m *StartMenu) Update() error {
 	}
 
 	x, y := ebiten.CursorPosition()
+
+	var activeWidget ui.Widget
+	for _, w := range m.widgets {
+		if !w.Contains(x, y) {
+			continue
+		}
+		activeWidget = w
+		break
+	}
+
+	if activeWidget == nil {
+		return nil
+	}
+
+	scrollX, scrollY := ebiten.Wheel()
+	if scrollX != 0 || scrollY != 0 {
+		if scrollable, ok := activeWidget.(ui.Scrollable); ok {
+			scrollable.Scroll(int(scrollX), int(scrollY))
+		}
+	}
+
+	if textInput, ok := activeWidget.(*ui.TextInput); ok {
+		// var input []rune
+		// ebiten.AppendInputChars(input)
+		input := ebiten.InputChars()
+		if len(input) > 0 {
+			textInput.AddInput(input)
+		}
+		textInput.HandleKey()
+	}
+
 	if inpututil.IsMouseButtonJustPressed(ebiten.MouseButtonLeft) {
-		for _, w := range m.widgets {
-			if !w.Contains(x, y) {
-				continue
-			}
-
-			if btn, ok := w.(ui.Button); ok {
-				btn.Click(x, y)
-			}
+		if btn, ok := activeWidget.(ui.Button); ok {
+			btn.Click(x, y)
 		}
 	}
 
-- 
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