kbruen
/
logic-circuits-simulator
mirror of https://github.com/dancojocaru2000/logic-circuits-simulator.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
Browse Source

Added scripting of simulation

master
Kenneth Bruen 2 years ago
parent
b40811585c
commit
6e2dda60e2
Signed by: kbruen
GPG Key ID: C1980A470C3EE5B1
1 changed files with 326 additions and 0 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 326
      lib/pages/design_component.dart

326
lib/pages/design_component.dart
Unescape View File

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

Write Preview
Loading…
Cancel
Save