chore: dice rolling tool (#473)

Signed-off-by: Taylor Price <[email protected]>

die-roller/go.mod

@@ -0,0 +1,7 @@
+module github.com/obot-platform/tools/die-roller
+
+go 1.24.0
+
+require github.com/travis-g/dice v0.0.0-20240426015834-4e95258df453
+
+require github.com/pkg/errors v0.9.1 // indirect

die-roller/go.sum

@@ -0,0 +1,4 @@
+github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
+github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
+github.com/travis-g/dice v0.0.0-20240426015834-4e95258df453 h1:qAtlSxGsluspg9Y4ORagsMVwgi5TqBJWphHV5UdvBCM=
+github.com/travis-g/dice v0.0.0-20240426015834-4e95258df453/go.mod h1:+lVHixBi/3xTQTclocBAhiroWtnpPkWNLnMe5sJnCkY=

die-roller/main.go

@@ -0,0 +1,50 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"github.com/travis-g/dice"
+	"log"
+	"os"
+	"strconv"
+)
+
+func main() {
+	if len(os.Args) < 2 {
+		log.Fatal("usage: roll-dice <command>")
+	}
+	ctx := context.Background()
+
+	command := os.Args[1]
+
+	numDice, err := strconv.Atoi(os.Getenv("NUM_DICE"))
+	if err != nil {
+		log.Fatal("num_dice was not set to a number")
+	}
+
+	numSides, err := strconv.Atoi(os.Getenv("NUM_SIDES"))
+	if err != nil {
+		log.Fatal("num_sides was not set to a number")
+	}
+
+	switch command {
+	case "rollDice":
+		group, err := dice.NewRollerGroup(
+			&dice.RollerProperties{
+				Size:  numSides,
+				Count: numDice,
+			})
+		if err != nil {
+			log.Fatal(err)
+		}
+		err = group.FullRoll(ctx)
+		if err != nil {
+			log.Fatal(err)
+		}
+		result, err := group.Total(ctx)
+		if err != nil {
+			log.Fatal(err)
+		}
+		fmt.Printf("%dd%d rolled, result: %d\n", numDice, numSides, int(result))
+	}
+}

die-roller/tool.gpt

@@ -0,0 +1,13 @@
+---
+Name: Die Roller
+Description: Tool to roll dice and return the result
+Metadata: bundle: true
+Share Tools: Roll Dice
+
+---
+Name: Roll Dice
+Description: Roll n-number of dice with n-sides. The user might use notation like `{number of dice}d{number of sides per die}` - ex 1d6, 2d20, etc.
+Param: num_dice: The number of dice to roll
+Param: num_sides: The number of sides each die should have
+
+#!${GPTSCRIPT_TOOL_DIR}/bin/gptscript-go-tool rollDice