128 lines
5.4 KiB
C#
128 lines
5.4 KiB
C#
// Copyright (c) Pixel Crushers. All rights reserved.
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using UnityEngine;
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namespace PixelCrushers.DialogueSystem.SequencerCommands
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{
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/// <summary>
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/// Implements sequencer command: TextInput(textFieldUI, label, luaVariableName[, maxLength[, clear]]).
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///
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/// - textFieldUI: the name of GameObject with an ITextFieldUI.
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/// - label: the label text, or var=varName to use a variable value as the label.
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/// - luaVariableName: where to store the input
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/// - maxLength: max length of input to accept
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/// - clear: optional; specifies to start with an empty string instead of variable value.
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/// </summary>
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[AddComponentMenu("")] // Hide from menu.
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public class SequencerCommandTextInput : SequencerCommand
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{
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private ITextFieldUI textFieldUI = null;
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private string variableName = string.Empty;
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private bool acceptedText = false;
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/// <summary>
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/// Start the sequence and its corresponding text field UI.
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/// </summary>
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public void Start()
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{
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Transform textFieldUIObject = FindTextFieldUIObject();
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if (textFieldUIObject != null)
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{
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bool currentlyActive = textFieldUIObject.gameObject.activeSelf;
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if (!currentlyActive) textFieldUIObject.gameObject.SetActive(true);
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textFieldUI = textFieldUIObject.GetComponent(typeof(ITextFieldUI)) as ITextFieldUI;
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if (!currentlyActive) textFieldUIObject.gameObject.SetActive(false);
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}
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string labelText = GetParameter(1);
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variableName = GetParameter(2);
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int maxLength = GetParameterAsInt(3);
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bool clearField = string.Equals(GetParameter(4), "clear");
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if (DialogueDebug.logInfo) Debug.Log(string.Format("{0}: Sequencer: TextInput({1}, {2}, {3}, {4})", new System.Object[] { DialogueDebug.Prefix, Tools.GetObjectName(textFieldUIObject), labelText, variableName, maxLength }));
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if (string.IsNullOrEmpty(variableName))
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{
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if (DialogueDebug.logWarnings) Debug.Log(string.Format("{0}: Sequencer: TextInput({1}): The third parameter must be the name of a Dialogue System variable.", new System.Object[] { DialogueDebug.Prefix, GetParameters() }));
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Stop();
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}
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else if (textFieldUI == null)
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{
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if (DialogueDebug.logWarnings) Debug.Log(string.Format("{0}: Sequencer: TextInput(): Text Field UI not found on a GameObject '{1}'. Did you specify the correct GameObject name?", new System.Object[] { DialogueDebug.Prefix, GetParameter(0) }));
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Stop();
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}
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else
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{
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if (labelText.StartsWith("var="))
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{
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labelText = DialogueLua.GetVariable(labelText.Substring(4)).asString;
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}
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string variableValue = clearField ? string.Empty : DialogueLua.GetVariable(variableName).asString;
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textFieldUI.StartTextInput(labelText, variableValue, maxLength, OnAcceptedText);
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}
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}
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private Transform FindTextFieldUIObject() // Gives preference to name match in current dialogue UI.
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{
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var uiScript = DialogueManager.dialogueUI as MonoBehaviour;
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if (uiScript != null)
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{
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var obj = FindChildRecursive(uiScript.transform, GetParameter(0));
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if (obj != null)
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{
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return obj;
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}
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}
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return GetSubject(0);
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}
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private Transform FindChildRecursive(Transform t, string childName)
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{
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if (t != null && t.gameObject.activeInHierarchy)
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{
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if (string.Equals(t.name, childName)) return t;
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foreach (Transform child in t)
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{
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var result = FindChildRecursive(child, childName);
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if (result != null) return result;
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}
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}
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return null;
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}
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/// <summary>
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/// When the text field UI calls our OnAcceptedText delegate, record the value into the Lua variable and
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/// stop this sequence.
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/// </summary>
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/// <param name="text">Text.</param>
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public void OnAcceptedText(string text)
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{
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if (!acceptedText)
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{
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var variable = DialogueManager.masterDatabase.GetVariable(variableName);
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if (variable != null && variable.Type == FieldType.Number)
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{
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// If the variable is a number, convert to float:
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var number = Tools.StringToFloat(text);
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DialogueLua.SetVariable(variableName, number);
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}
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else
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{
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DialogueLua.SetVariable(variableName, text);
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//---Was: Lua.Run(string.Format("Variable[\"{0}\"] = \"{1}\"", new System.Object[] { variableName, DialogueLua.DoubleQuotesToSingle(text) }));
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}
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}
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acceptedText = true;
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Stop();
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}
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/// <summary>
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/// Finishes this sequence. If we haven't accepted text yet, tell the text field UI to cancel.
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/// </summary>
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public void OnDestroy()
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{
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if (!acceptedText && (textFieldUI != null)) textFieldUI.CancelTextInput();
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}
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}
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}
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