add: weather control

.gitignore

@@ -1 +1,2 @@
 mcgod
+.env

cmd/mcgod/main.go

@@ -118,11 +118,30 @@ func main() {
 	}
 
 	// Start goroutines to do the things
+	toolPropertiesMap := api.NewToolPropertiesMap()
+	toolPropertiesMap.Set("weather", api.ToolProperty{
+		Type:        api.PropertyType{"string"},
+		Description: "What to set the weather too",
+		Enum:        []any{"clear", "rain", "thunder"},
+	})
 	chatRequest := &api.ChatRequest{
 		Model:     "qwen3-coder",
 		Stream:    proto.Bool(false),
 		KeepAlive: &api.Duration{Duration: time.Hour},
-		Tools:     api.Tools{},
+		Tools: api.Tools{
+			api.Tool{
+				Type: "function",
+				Function: api.ToolFunction{
+					Name:        "change_weather",
+					Description: "Changes the weather on the server",
+					Parameters: api.ToolFunctionParameters{
+						Type:       "object",
+						Properties: &api.ToolPropertiesMap{},
+						Required:   []string{"weather"},
+					},
+				},
+			},
+		},
 		Think: &api.ThinkValue{Value: false},
 		Shift: proto.Bool(true),
 		Messages: []api.Message{
@@ -184,6 +203,24 @@ func handleOllama(ctx context.Context, client *api.Client, chat *chatContext, rC
 				slog.Error("error calling ollama", "error", err)
 			}
 			chat.AddSelf(chatResponse.Message)
+			for _, toolCall := range chatResponse.Message.ToolCalls {
+				switch toolCall.Function.Name {
+				case "change_weather":
+					weather, found := toolCall.Function.Arguments.Get("weather")
+					if !found {
+						slog.Warn("weather argument not found")
+						break
+					}
+					weatherString, ok := weather.(string)
+					if !ok {
+						slog.Warn("invalid type", "obj", weather)
+						break
+					}
+					if _, err := rClient.Execute("/weather " + weatherString); err != nil {
+						slog.Warn("failed to call rcon", "error", err)
+					}
+				}
+			}
 			if err := rClient.Say(chatResponse.Message.Content); err != nil {
 				slog.Error("error talking", "error", err)
 			}