setup a basic dice calculator

2026-02-09 12:54:44 -06:00
parent ce8a750fe7
commit 462a7218ff
6 changed files with 759 additions and 1 deletions
@@ -0,0 +1,164 @@
+package main
+
+import (
+	"fmt"
+	"image/color"
+	"strings"
+
+	"fyne.io/fyne/v2"
+	"fyne.io/fyne/v2/app"
+	"fyne.io/fyne/v2/canvas"
+	"fyne.io/fyne/v2/container"
+	"fyne.io/fyne/v2/widget"
+)
+
+func main() {
+	myApp := app.New()
+	myWindow := myApp.NewWindow("Dice Statistics Calculator")
+
+	// Output display
+	outputDisplay := canvas.NewText("0", color.White)
+	outputDisplay.TextSize = 32
+
+	// Dice input bar
+	diceInputEntry := widget.NewEntry()
+	diceInputEntry.SetPlaceHolder("e.g., 2d20H, 3d6+5")
+
+	// Dice buttons for quick input
+	diceButtonsContainer := container.NewVBox(
+		container.NewHBox(
+			widget.NewButton("d4", func() {
+				diceInputEntry.SetText(diceInputEntry.Text + "d4")
+			}),
+			widget.NewButton("d6", func() {
+				diceInputEntry.SetText(diceInputEntry.Text + "d6")
+			}),
+			widget.NewButton("d8", func() {
+				diceInputEntry.SetText(diceInputEntry.Text + "d8")
+			}),
+			widget.NewButton("d10", func() {
+				diceInputEntry.SetText(diceInputEntry.Text + "d10")
+			}),
+			widget.NewButton("d12", func() {
+				diceInputEntry.SetText(diceInputEntry.Text + "d12")
+			}),
+		),
+		container.NewHBox(
+			widget.NewButton("d20", func() {
+				diceInputEntry.SetText(diceInputEntry.Text + "d20")
+			}),
+			widget.NewButton("d100", func() {
+				diceInputEntry.SetText(diceInputEntry.Text + "d100")
+			}),
+			widget.NewButton("dx", func() {
+				diceInputEntry.SetText(diceInputEntry.Text + "dx")
+			}),
+			widget.NewButton("H", func() {
+				diceInputEntry.SetText(diceInputEntry.Text + "H")
+			}),
+			widget.NewButton("L", func() {
+				diceInputEntry.SetText(diceInputEntry.Text + "L")
+			}),
+		),
+	)
+
+	// Roll button
+	rollButton := widget.NewButton("ROLL", func() {
+		diceInput := strings.TrimSpace(diceInputEntry.Text)
+		if diceInput == "" {
+			outputDisplay.Text = "Error: Empty input"
+			outputDisplay.Refresh()
+			return
+		}
+
+		result, err := CalculateDice(diceInput)
+		if err != nil {
+			outputDisplay.Text = fmt.Sprintf("Error: %v", err)
+		} else {
+			outputDisplay.Text = fmt.Sprintf("%d", result)
+		}
+		outputDisplay.Refresh()
+	})
+	rollButton.Importance = widget.HighImportance
+
+	// Clear button
+	clearButton := widget.NewButton("CLEAR", func() {
+		diceInputEntry.SetText("")
+		outputDisplay.Text = "0"
+		outputDisplay.Refresh()
+	})
+
+	// Calculator-style number buttons
+	numberButtonsContainer := container.NewVBox(
+		container.NewHBox(
+			createCalcButton("7", diceInputEntry),
+			createCalcButton("8", diceInputEntry),
+			createCalcButton("9", diceInputEntry),
+			widget.NewButton("+", func() {
+				diceInputEntry.SetText(diceInputEntry.Text + "+")
+			}),
+			widget.NewButton("-", func() {
+				diceInputEntry.SetText(diceInputEntry.Text + "-")
+			}),
+		),
+		container.NewHBox(
+			createCalcButton("4", diceInputEntry),
+			createCalcButton("5", diceInputEntry),
+			createCalcButton("6", diceInputEntry),
+			widget.NewButton("*", func() {
+				diceInputEntry.SetText(diceInputEntry.Text + "*")
+			}),
+			widget.NewButton("/", func() {
+				diceInputEntry.SetText(diceInputEntry.Text + "/")
+			}),
+		),
+		container.NewHBox(
+			createCalcButton("1", diceInputEntry),
+			createCalcButton("2", diceInputEntry),
+			createCalcButton("3", diceInputEntry),
+			clearButton,
+			widget.NewButton("Backspace", func() {
+				text := diceInputEntry.Text
+				if len(text) > 0 {
+					diceInputEntry.SetText(text[:len(text)-1])
+				}
+			}),
+		),
+		container.NewHBox(
+			createCalcButton("0", diceInputEntry),
+			widget.NewButton(".", func() {
+				diceInputEntry.SetText(diceInputEntry.Text + ".")
+			}),
+			widget.NewLabel(""),
+			widget.NewLabel(""),
+			widget.NewLabel(""),
+		),
+	)
+
+	// Output section
+	outputSection := container.NewVBox(
+		widget.NewLabel("Result:"),
+		outputDisplay,
+	)
+
+	// Main layout: output at top, dice bar below, calculator buttons below that
+	mainContent := container.NewVBox(
+		outputSection,
+		widget.NewCard("Dice Options", "", diceButtonsContainer),
+		widget.NewCard("Calculator", "", numberButtonsContainer),
+		widget.NewLabel("Dice Expression:"),
+		diceInputEntry,
+		rollButton,
+	)
+
+	scrollContainer := container.NewScroll(mainContent)
+	myWindow.SetContent(scrollContainer)
+	myWindow.Resize(fyne.NewSize(400, 600))
+	myWindow.ShowAndRun()
+}
+
+func createCalcButton(label string, entry *widget.Entry) *widget.Button {
+	return widget.NewButton(label, func() {
+		entry.SetText(entry.Text + label)
+	})
+}