//Draws and updates the select blueprint button
private void ProcessSelectBlueprintButton()
{
//If the developer presses the select blueprint button
if (GUILayout.Button("Select Blueprint"))
{
//Get blueprint filepath from the developer
string inspectorBlueprintFilepath = EditorUtility.OpenFilePanel("Select Blueprint", Application.dataPath + "/Resources/Blueprints", "txt");
//If the inspector blueprint filepath is valid
if (inspectorBlueprintFilepath != "" && File.Exists(inspectorBlueprintFilepath))
{
//Create the inspector blueprint
inspectorBlueprint = new Blueprint(inspectorBlueprintFilepath);
inspectorBlueprint.Load();
//Update the blueprint filepath string
blueprintManager.blueprintFilepath = inspectorBlueprintFilepath;
//Update the blueprint JSON string
blueprintManager.blueprintJSON = inspectorBlueprint.ConvertToJSON();
//Enable saving changes
EnableSavingChanges();
}
}
}
//Draws and updates the blueprint manager inspector
private void ProcessBlueprintManagerInspector()
{
//Render the blueprints title
EditorGUILayout.Separator();
GUILayout.Label(BlueprintPathHelper.GetNameFromPath(blueprintManager.blueprintFilepath), BlueprintStyleHelper.GetBlueprintHeaderTextStyle());
EditorGUILayout.Separator();
//If the inspector blueprint is not valid
if (inspectorBlueprint == null)
{
//Create the inspector blueprint
inspectorBlueprint = new Blueprint();
inspectorBlueprint.Load(blueprintManager.blueprintJSON);
//Create temporary blueprint
Blueprint tempBlueprint = new Blueprint(blueprintManager.blueprintFilepath);
tempBlueprint.Load();
//If the blueprints are different
if (!BlueprintComparisonHelper.BlueprintsMatch(inspectorBlueprint, tempBlueprint))
{
//Restore applicable variables
BlueprintVariableHelper.RestoreVariables(inspectorBlueprint, ref tempBlueprint);
//Update the blueprint JSON strings
blueprintManager.blueprintJSON = tempBlueprint.ConvertToJSON();
//Reload the inspector blueprint
inspectorBlueprint.Load(blueprintManager.blueprintJSON);
//Enable saving changes
EnableSavingChanges();
}
}
//For each blueprint node in the inspector blueprint
for (int blueprintNodeIndex = 0; blueprintNodeIndex < inspectorBlueprint.GetBlueprintNodeCount(); blueprintNodeIndex++)
{
//If the blueprint node is a variable
if (inspectorBlueprint.GetBlueprintNodeAt(blueprintNodeIndex) as BlueprintNodeVariable != null)
{
//Render the variable inspector
if ((inspectorBlueprint.GetBlueprintNodeAt(blueprintNodeIndex) as BlueprintNodeVariable).RenderInspector())
{
//Update the blueprint JSON strings
blueprintManager.blueprintJSON = inspectorBlueprint.ConvertToJSON();
//Enable saving changes
EnableSavingChanges();
}
}
}
}
//Initialize the blueprint node blueprint
public override void Initialize()
{
//Initialize the blueprint node blueprint input and output execution connections
inputExecutionConnection = new BlueprintConnectionInputExecution();
inputExecutionConnection.Initialize(blueprintID, nodeID, 0, true);
outputExecutionConnection = new BlueprintConnectionOutputExecution();
outputExecutionConnection.Initialize(blueprintID, nodeID, 0, false);
//If the blueprint JSON is valid
if (blueprintJSON != "")
{
//Initialize the blueprint node blueprint from the blueprint filepath
editorBlueprint = new Blueprint(blueprintFilepath);
editorBlueprint.Load();
}
//Otherwise
else
{
//Initialize the blueprint node blueprint from the blueprint filepath
editorBlueprint = new Blueprint(blueprintFilepath);
editorBlueprint.Load();
}
//For each node in the blueprint
for (int nodeIndex = 0; nodeIndex < editorBlueprint.GetBlueprintNodeCount(); nodeIndex++)
{
//If the blueprint node is a variable
if (editorBlueprint.GetBlueprintNodeAt(nodeIndex) as BlueprintNodeVariable != null)
{
//Add input connection
connections.Add(((BlueprintNodeVariable)editorBlueprint.GetBlueprintNodeAt(nodeIndex)).GenerateInputConnection());
connections[connections.Count - 1].Initialize(blueprintID, nodeID, connections.Count, true);
}
}
//Update the blueprint JSON string
blueprintJSON = editorBlueprint.ConvertToJSON();
}
//Renders the blueprint node blueprint body components
protected override void RenderBodyComponents()
{
//If the editor blueprint node is not valid
if (editorBlueprint == null)
{
//Initialize temporary blueprint
Blueprint tempBlueprint = new Blueprint();
tempBlueprint.Load(blueprintJSON);
//Initialize the editor blueprint
editorBlueprint = new Blueprint(blueprintFilepath);
editorBlueprint.Load();
//Attribute storing the number of variables detected
int variablesDetected = 0;
//For each blueprint node in the editor blueprint
for (int nodeIndex = 0; nodeIndex < editorBlueprint.GetBlueprintNodeCount(); nodeIndex++)
{
//If the blueprint node is a variable
if (editorBlueprint.GetBlueprintNodeAt(nodeIndex) as BlueprintNodeVariable != null)
{
//If enough connections already exist
if (connections.Count > variablesDetected)
{
//If the connection types are not compatible
if (connections[variablesDetected].GetType() != ((BlueprintNodeVariable)editorBlueprint.GetBlueprintNodeAt(nodeIndex)).GenerateInputConnection().GetType())
{
//Destroy the connection
connections[variablesDetected].DestroyConnection();
//Replace the connection with a compatible connection
connections[variablesDetected] = ((BlueprintNodeVariable)editorBlueprint.GetBlueprintNodeAt(nodeIndex)).GenerateInputConnection();
connections[variablesDetected].Initialize(blueprintID, nodeID, variablesDetected + 1, true);
}
}
//Otherwise
else
{
//Add a connection
connections.Add(((BlueprintNodeVariable)editorBlueprint.GetBlueprintNodeAt(nodeIndex)).GenerateInputConnection());
connections[connections.Count - 1].Initialize(blueprintID, nodeID, connections.Count, true);
}
//Increment the variables detected attribute
variablesDetected += 1;
}
}
//While there are more connections then needed
while (connections.Count > variablesDetected)
{
//Destroy the last connection
connections[connections.Count - 1].DestroyConnection();
//Remove the last connection
connections.RemoveAt(connections.Count - 1);
}
//Restore variables from the temp blueprint in the editor blueprint
BlueprintVariableHelper.RestoreVariables(tempBlueprint, ref editorBlueprint);
//Update the blueprint JSON string
blueprintJSON = editorBlueprint.ConvertToJSON();
}
//Attribute for keeping track of the section in the blueprint node to render the variable type name information
int variableSection = 1;
//For each node in the editor blueprint
for (int nodeIndex = 0; nodeIndex < editorBlueprint.GetBlueprintNodeCount(); nodeIndex++)
{
//If the editor blueprint node is a variable
if (editorBlueprint.GetBlueprintNodeAt(nodeIndex) as BlueprintNodeVariable != null)
{
//Render the blueprint node variables type name information
BeginSection(variableSection);
((BlueprintNodeVariable)editorBlueprint.GetBlueprintNodeAt(nodeIndex)).RenderTypeNameInformation();
EndSection();
//Increment the variable section
variableSection += 1;
}
}
}