File size: 6,567 Bytes
18a519f | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 | using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using UnityEngine;
namespace Unity.VisualScripting
{
[SerializationVersion("A")]
[DisplayName("Script Graph")]
public sealed class FlowGraph : Graph, IGraphWithVariables, IGraphEventListener
{
public FlowGraph()
{
units = new GraphElementCollection<IUnit>(this);
controlConnections = new GraphConnectionCollection<ControlConnection, ControlOutput, ControlInput>(this);
valueConnections = new GraphConnectionCollection<ValueConnection, ValueOutput, ValueInput>(this);
invalidConnections = new GraphConnectionCollection<InvalidConnection, IUnitOutputPort, IUnitInputPort>(this);
groups = new GraphElementCollection<GraphGroup>(this);
sticky = new GraphElementCollection<StickyNote>(this);
elements.Include(units);
elements.Include(controlConnections);
elements.Include(valueConnections);
elements.Include(invalidConnections);
elements.Include(groups);
elements.Include(sticky);
controlInputDefinitions = new UnitPortDefinitionCollection<ControlInputDefinition>();
controlOutputDefinitions = new UnitPortDefinitionCollection<ControlOutputDefinition>();
valueInputDefinitions = new UnitPortDefinitionCollection<ValueInputDefinition>();
valueOutputDefinitions = new UnitPortDefinitionCollection<ValueOutputDefinition>();
variables = new VariableDeclarations();
}
public override IGraphData CreateData()
{
return new FlowGraphData(this);
}
public void StartListening(GraphStack stack)
{
stack.GetGraphData<FlowGraphData>().isListening = true;
foreach (var unit in units)
{
(unit as IGraphEventListener)?.StartListening(stack);
}
}
public void StopListening(GraphStack stack)
{
foreach (var unit in units)
{
(unit as IGraphEventListener)?.StopListening(stack);
}
stack.GetGraphData<FlowGraphData>().isListening = false;
}
public bool IsListening(GraphPointer pointer)
{
return pointer.GetGraphData<FlowGraphData>().isListening;
}
#region Variables
[Serialize]
public VariableDeclarations variables { get; private set; }
public IEnumerable<string> GetDynamicVariableNames(VariableKind kind, GraphReference reference)
{
return units.OfType<IUnifiedVariableUnit>()
.Where(v => v.kind == kind && Flow.CanPredict(v.name, reference))
.Select(v => Flow.Predict<string>(v.name, reference))
.Where(name => !StringUtility.IsNullOrWhiteSpace(name))
.Distinct()
.OrderBy(name => name);
}
#endregion
#region Elements
[DoNotSerialize]
public GraphElementCollection<IUnit> units { get; private set; }
[DoNotSerialize]
public GraphConnectionCollection<ControlConnection, ControlOutput, ControlInput> controlConnections { get; private set; }
[DoNotSerialize]
public GraphConnectionCollection<ValueConnection, ValueOutput, ValueInput> valueConnections { get; private set; }
[DoNotSerialize]
public GraphConnectionCollection<InvalidConnection, IUnitOutputPort, IUnitInputPort> invalidConnections { get; private set; }
[DoNotSerialize]
public GraphElementCollection<GraphGroup> groups { get; private set; }
[DoNotSerialize]
public GraphElementCollection<StickyNote> sticky { get; private set; }
#endregion
#region Definition
private const string DefinitionRemoveWarningTitle = "Remove Port Definition";
private const string DefinitionRemoveWarningMessage = "Removing this definition will break any existing connection to this port. Are you sure you want to continue?";
[Serialize]
[InspectorLabel("Trigger Inputs")]
[InspectorWide(true)]
[WarnBeforeRemoving(DefinitionRemoveWarningTitle, DefinitionRemoveWarningMessage)]
public UnitPortDefinitionCollection<ControlInputDefinition> controlInputDefinitions { get; private set; }
[Serialize]
[InspectorLabel("Trigger Outputs")]
[InspectorWide(true)]
[WarnBeforeRemoving(DefinitionRemoveWarningTitle, DefinitionRemoveWarningMessage)]
public UnitPortDefinitionCollection<ControlOutputDefinition> controlOutputDefinitions { get; private set; }
[Serialize]
[InspectorLabel("Data Inputs")]
[InspectorWide(true)]
[WarnBeforeRemoving(DefinitionRemoveWarningTitle, DefinitionRemoveWarningMessage)]
public UnitPortDefinitionCollection<ValueInputDefinition> valueInputDefinitions { get; private set; }
[Serialize]
[InspectorLabel("Data Outputs")]
[InspectorWide(true)]
[WarnBeforeRemoving(DefinitionRemoveWarningTitle, DefinitionRemoveWarningMessage)]
public UnitPortDefinitionCollection<ValueOutputDefinition> valueOutputDefinitions { get; private set; }
public IEnumerable<IUnitPortDefinition> validPortDefinitions =>
LinqUtility.Concat<IUnitPortDefinition>(controlInputDefinitions,
controlOutputDefinitions,
valueInputDefinitions,
valueOutputDefinitions)
.Where(upd => upd.isValid)
.DistinctBy(upd => upd.key);
public event Action onPortDefinitionsChanged;
public void PortDefinitionsChanged()
{
onPortDefinitionsChanged?.Invoke();
}
#endregion
public static FlowGraph WithInputOutput()
{
return new FlowGraph()
{
units =
{
new GraphInput() { position = new Vector2(-250, -30) },
new GraphOutput() { position = new Vector2(105, -30) }
}
};
}
public static FlowGraph WithStartUpdate()
{
return new FlowGraph()
{
units =
{
new Start() { position = new Vector2(-204, -144) },
new Update() { position = new Vector2(-204, 60) }
}
};
}
}
}
|