mirror of
https://github.com/dancojocaru2000/logic-circuits-simulator.git
synced 2025-02-22 17:19:36 +02:00
Added scripting of simulation
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1 changed files with 326 additions and 0 deletions
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@ -1,7 +1,11 @@
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import 'dart:io';
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import 'dart:math';
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import 'package:file_picker/file_picker.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_hooks/flutter_hooks.dart';
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import 'package:hetu_script/hetu_script.dart';
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import 'package:hetu_script/values.dart';
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import 'package:logic_circuits_simulator/components/visual_component.dart';
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import 'package:logic_circuits_simulator/models.dart';
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import 'package:logic_circuits_simulator/pages_arguments/design_component.dart';
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@ -42,6 +46,239 @@ class DesignComponentPage extends HookWidget {
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useListenable(componentState.partialVisualSimulation!);
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// Scripting
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final scriptingEnvironment = useState<Hetu?>(null);
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final loadScript = useMemoized(() => (String script) {
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scriptingEnvironment.value = Hetu();
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scriptingEnvironment.value!.init(
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externalFunctions: {
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'unload': (
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HTEntity entity, {
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List<dynamic> positionalArgs = const [],
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Map<String, dynamic> namedArgs = const {},
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List<HTType> typeArgs = const [],
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}) {
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scriptingEnvironment.value = null;
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},
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'alert': (
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HTEntity entity, {
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List<dynamic> positionalArgs = const [],
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Map<String, dynamic> namedArgs = const {},
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List<HTType> typeArgs = const [],
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}) {
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final content = positionalArgs[0] as String;
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final title = positionalArgs[1] as String? ?? 'Script Alert';
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return showDialog(
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context: context,
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builder: (context) {
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return AlertDialog(
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title: Text(title),
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content: Text(content),
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actions: [
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TextButton(
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onPressed: () {
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Navigator.of(context).pop();
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},
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child: const Text('OK'),
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),
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],
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);
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},
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);
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},
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'snackBar': (
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HTEntity entity, {
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List<dynamic> positionalArgs = const [],
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Map<String, dynamic> namedArgs = const {},
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List<HTType> typeArgs = const [],
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}) {
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final content = positionalArgs[0] as String;
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final actionName = positionalArgs[1] as String?;
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final actionFunction = positionalArgs[2];
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ScaffoldMessenger.of(context).showSnackBar(SnackBar(
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content: Text(content),
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action: actionName == null ? null : SnackBarAction(
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label: actionName,
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onPressed: () {
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if (actionFunction is String) {
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scriptingEnvironment.value?.invoke(actionFunction);
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}
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else if (actionFunction is HTFunction && scriptingEnvironment.value != null) {
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actionFunction.call();
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}
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},
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),
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));
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},
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'setTimeout': (
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HTEntity entity, {
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List<dynamic> positionalArgs = const [],
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Map<String, dynamic> namedArgs = const {},
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List<HTType> typeArgs = const [],
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}) {
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final millis = positionalArgs[0] as int;
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final function = positionalArgs[1];
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final pos = namedArgs['positionalArgs'] ?? [];
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final named = namedArgs['namedArgs'] ?? {};
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Future.delayed(Duration(milliseconds: millis))
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.then((_) {
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if (function is String) {
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scriptingEnvironment.value?.invoke(function, positionalArgs: pos, namedArgs: Map.castFrom(named));
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}
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else if (function is HTFunction && scriptingEnvironment.value != null) {
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function.call(positionalArgs: pos, namedArgs: Map.castFrom(named));
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}
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});
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},
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'getInputs': (
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HTEntity entity, {
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List<dynamic> positionalArgs = const [],
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Map<String, dynamic> namedArgs = const {},
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List<HTType> typeArgs = const [],
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}) {
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return componentState.currentComponent!.inputs;
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},
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'getOutputs': (
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HTEntity entity, {
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List<dynamic> positionalArgs = const [],
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Map<String, dynamic> namedArgs = const {},
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List<HTType> typeArgs = const [],
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}) {
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return componentState.currentComponent!.outputs;
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},
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'simGetInputValues': (
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HTEntity entity, {
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List<dynamic> positionalArgs = const [],
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Map<String, dynamic> namedArgs = const {},
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List<HTType> typeArgs = const [],
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}) {
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return Map.of(componentState.partialVisualSimulation!.inputsValues);
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},
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'simGetOutputValues': (
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HTEntity entity, {
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List<dynamic> positionalArgs = const [],
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Map<String, dynamic> namedArgs = const {},
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List<HTType> typeArgs = const [],
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}) {
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return Map.of(componentState.partialVisualSimulation!.outputsValues);
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},
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'simSetInput': (
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HTEntity entity, {
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List<dynamic> positionalArgs = const [],
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Map<String, dynamic> namedArgs = const {},
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List<HTType> typeArgs = const [],
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}) {
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final inputName = positionalArgs[0] as String;
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final value = positionalArgs[1] as bool;
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return componentState.partialVisualSimulation!.modifyInput(inputName, value);
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},
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'simSetInputs': (
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HTEntity entity, {
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List<dynamic> positionalArgs = const [],
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Map<String, dynamic> namedArgs = const {},
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List<HTType> typeArgs = const [],
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}) {
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final inputs = positionalArgs[0] as Map;
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return componentState.partialVisualSimulation!.provideInputs(inputs.map((key, value) => MapEntry(key as String, value as bool)));
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},
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'simSetInputsBinary': (
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HTEntity entity, {
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List<dynamic> positionalArgs = const [],
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Map<String, dynamic> namedArgs = const {},
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List<HTType> typeArgs = const [],
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}) {
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final inputs = componentState.currentComponent!.inputs;
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final inputsNum = positionalArgs[0] as int;
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final inputsBinary = inputsNum.toRadixString(2).padLeft(inputs.length, '0');
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final inputsMap = Map.fromIterables(inputs, inputsBinary.characters.map((c) => c == '1'));
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return componentState.partialVisualSimulation!.provideInputs(inputsMap);
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},
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'simNextStep': (
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HTEntity entity, {
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List<dynamic> positionalArgs = const [],
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Map<String, dynamic> namedArgs = const {},
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List<HTType> typeArgs = const [],
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}) {
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return componentState.partialVisualSimulation!.nextStep();
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},
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'simRestart': (
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HTEntity entity, {
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List<dynamic> positionalArgs = const [],
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Map<String, dynamic> namedArgs = const {},
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List<HTType> typeArgs = const [],
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}) {
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return componentState.partialVisualSimulation!.restart();
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},
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'simIsPartiallySimulating': (
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HTEntity entity, {
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List<dynamic> positionalArgs = const [],
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Map<String, dynamic> namedArgs = const {},
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List<HTType> typeArgs = const [],
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}) {
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return simulatePartially.value;
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},
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'simSetPartiallySimulating': (
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HTEntity entity, {
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List<dynamic> positionalArgs = const [],
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Map<String, dynamic> namedArgs = const {},
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List<HTType> typeArgs = const [],
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}) {
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simulatePartially.value = positionalArgs[0] as bool;
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},
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},
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);
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scriptingEnvironment.value!.eval('''
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external fun unload
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external fun alert(message: String, [title])
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external fun snackBar(message: String, [actionName, actionFunction])
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external fun setTimeout(millis: int, function, {positionalArgs, namedArgs})
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external fun getInputs -> List
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external fun getOutputs -> List
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external fun simGetInputValues -> Map
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external fun simGetOutputValues -> Map
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external fun simSetInput(inputName: String, value: bool)
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external fun simSetInputs(values: Map)
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external fun simSetInputsBinary(values: int)
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external fun simNextStep
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external fun simRestart
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external fun simIsPartiallySimulating -> bool
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external fun simSetPartiallySimulating(partiallySimulating: bool)
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''');
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scriptingEnvironment.value!.eval(script, type: ResourceType.hetuModule);
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try {
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scriptingEnvironment.value!.invoke('onLoad');
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} catch (e) {
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// onLoad handling is optional
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}
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try {
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scriptingEnvironment.value!.invoke('getFunctions');
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} catch (e) {
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// Getting the callable functions of the script is mandatory
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showDialog(
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context: context,
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builder: (context) {
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return AlertDialog(
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title: const Text('Script Loading Failed'),
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content: const Text("The script doesn't implement the getFunctions function."),
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actions: [
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TextButton(
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onPressed: () {
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Navigator.of(context).pop();
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},
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child: const Text('OK'),
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),
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],
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);
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},
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);
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scriptingEnvironment.value = null;
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}
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}, [scriptingEnvironment.value]);
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// Design
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final movingWidgetUpdater = useState<void Function(double dx, double dy)?>(null);
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final movingWidget = useState<dynamic>(null);
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final deleteOnDrop = useState<bool>(false);
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@ -533,6 +770,95 @@ class DesignComponentPage extends HookWidget {
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designSelection.value = null;
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},
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),
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if (isSimulating.value)
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IconButton(
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icon: const Icon(Icons.description),
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tooltip: 'Scripting',
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onPressed: () {
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showDialog(
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context: context,
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builder: (context) {
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return AlertDialog(
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title: const Text('Scripting'),
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content: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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ListTile(
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title: const Text('Load Script...'),
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onTap: () async {
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final nav = Navigator.of(context);
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final selectedFiles = await FilePicker.platform.pickFiles(
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dialogTitle: "Load Script",
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// allowedExtensions: ['ht', 'txt'],
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type: FileType.any,
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);
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if (selectedFiles == null || selectedFiles.files.isEmpty) {
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return;
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}
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try {
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final file = File(selectedFiles.files[0].path!);
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loadScript(await file.readAsString());
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} catch (e) {
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showDialog(
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context: context,
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builder: (context) {
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return AlertDialog(
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title: const Text('Script Loading Error'),
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content: Text(e.toString()),
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actions: [
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TextButton(
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onPressed: () {
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Navigator.of(context).pop();
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},
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child: const Text('OK'),
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),
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],
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);
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},
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);
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}
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nav.pop();
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},
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),
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if (scriptingEnvironment.value != null) ...[
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const Divider(),
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for (final function in scriptingEnvironment.value!.invoke('getFunctions'))
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ListTile(
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title: Text(function),
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onTap: () {
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Navigator.of(context).pop();
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try {
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scriptingEnvironment.value!.invoke(function);
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} on HTError catch (e) {
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showDialog(
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context: context,
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builder: (context) {
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return AlertDialog(
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title: const Text('Script Error'),
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content: Text(e.toString()),
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actions: [
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TextButton(
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onPressed: () => Navigator.of(context).pop(),
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child: const Text('OK'),
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),
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],
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);
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},
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);
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scriptingEnvironment.value = null;
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}
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},
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),
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],
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],
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),
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);
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},
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);
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},
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)
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],
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),
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body: OrientationBuilder(
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