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66 lines
2.0 KiB
66 lines
2.0 KiB
// This code is part of the Fungus library (http://fungusgames.com) maintained by Chris Gregan (http://twitter.com/gofungus). |
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// It is released for free under the MIT open source license (https://github.com/snozbot/fungus/blob/master/LICENSE) |
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using UnityEngine; |
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namespace Fungus |
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{ |
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/// <summary> |
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/// Continuously loop through a block of commands while the condition is true. Use the Break command to force the loop to terminate immediately. |
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/// </summary> |
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[CommandInfo("Flow", |
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"While", |
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"Continuously loop through a block of commands while the condition is true. Use the Break command to force the loop to terminate immediately.")] |
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[AddComponentMenu("")] |
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public class While : If |
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{ |
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#region Public members |
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public override void OnEnter() |
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{ |
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bool execute = true; |
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if (variable != null) |
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{ |
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execute = EvaluateCondition(); |
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} |
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// Find next End statement at same indent level |
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End endCommand = null; |
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for (int i = CommandIndex + 1; i < ParentBlock.CommandList.Count; ++i) |
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{ |
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End command = ParentBlock.CommandList[i] as End; |
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if (command != null && |
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command.IndentLevel == indentLevel) |
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{ |
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endCommand = command; |
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break; |
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} |
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} |
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if (execute) |
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{ |
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// Tell the following end command to loop back |
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endCommand.Loop = true; |
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Continue(); |
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} |
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else |
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{ |
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// Continue at next command after End |
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Continue (endCommand.CommandIndex + 1); |
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} |
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} |
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public override bool OpenBlock() |
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{ |
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return true; |
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} |
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public override Color GetButtonColor() |
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{ |
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return new Color32(253, 253, 150, 255); |
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} |
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#endregion |
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} |
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} |