374 lines
12 KiB
C#
374 lines
12 KiB
C#
using Microsoft.Xna.Framework;
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using Microsoft.Xna.Framework.Graphics;
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using System;
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using System.Globalization;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Xml.Linq;
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namespace Subsurface
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{
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static class ToolBox
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{
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public static XDocument TryLoadXml(string filePath)
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{
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XDocument doc;
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try
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{
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doc = XDocument.Load(filePath);
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}
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catch (Exception e)
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{
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DebugConsole.ThrowError("Couldn't load xml document ''"+filePath+"''!", e);
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return null;
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}
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if (doc.Root == null) return null;
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return doc;
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}
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public static SpriteFont TryLoadFont(string file, Microsoft.Xna.Framework.Content.ContentManager contentManager)
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{
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SpriteFont font = null;
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try
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{
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font = contentManager.Load<SpriteFont>(file);
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}
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catch
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{
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DebugConsole.ThrowError("Loading font ''"+file+"'' failed");
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}
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return font;
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}
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public static object GetAttributeObject(XElement element, string name)
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{
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if (element.Attribute(name) == null) return null;
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return GetAttributeObject(element.Attribute(name));
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}
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public static object GetAttributeObject(XAttribute attribute)
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{
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if (attribute == null) return null;
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return ParseToObject(attribute.Value.ToString());
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}
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public static object ParseToObject(string value)
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{
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float floatVal;
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int intVal;
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if (value.ToString().Contains(".") && float.TryParse(value, NumberStyles.Float, CultureInfo.InvariantCulture, out floatVal))
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{
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return floatVal;
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}
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else if (int.TryParse(value, out intVal))
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{
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return intVal;
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}
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else
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{
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string lowerTrimmedVal = value.ToLower().Trim();
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if (lowerTrimmedVal == "true")
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{
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return true;
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}
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else if (lowerTrimmedVal == "false")
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{
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return false;
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}
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else
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{
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return value;
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}
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}
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}
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public static string GetAttributeString(XElement element, string name, string defaultValue)
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{
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if (element.Attribute(name) == null) return defaultValue;
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return GetAttributeString(element.Attribute(name), defaultValue);
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}
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public static string GetAttributeString(XAttribute attribute, string defaultValue)
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{
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string value = attribute.Value;
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if (String.IsNullOrEmpty(value)) return defaultValue;
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return value;
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}
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public static float GetAttributeFloat(XElement element, string name, float defaultValue)
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{
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if (element.Attribute(name) == null) return defaultValue;
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float val = defaultValue;
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try
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{
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if (!float.TryParse(element.Attribute(name).Value, NumberStyles.Float, CultureInfo.InvariantCulture, out val))
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{
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return defaultValue;
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}
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}
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catch (Exception e)
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{
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DebugConsole.ThrowError("Error in "+element+"!", e);
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}
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return val;
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}
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public static float GetAttributeFloat(XAttribute attribute, float defaultValue)
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{
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if (attribute == null) return defaultValue;
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float val = defaultValue;
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try
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{
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val = float.Parse(attribute.Value, CultureInfo.InvariantCulture);
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}
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catch (Exception e)
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{
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DebugConsole.ThrowError("Error in " + attribute + "! ", e);
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}
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return val;
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}
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public static int GetAttributeInt(XElement element, string name, int defaultValue)
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{
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if (element.Attribute(name) == null) return defaultValue;
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int val = defaultValue;
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try
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{
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val = int.Parse(element.Attribute(name).Value);
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}
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catch (Exception e)
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{
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DebugConsole.ThrowError("Error in " + element + "! ", e);
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}
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return val;
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}
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public static bool GetAttributeBool(XElement element, string name, bool defaultValue)
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{
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if (element.Attribute(name) == null) return defaultValue;
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string val = element.Attribute(name).Value.ToLower().Trim();
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if (val == "true")
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{
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return true;
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}
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else if (val == "false")
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{
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return false;
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}
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else
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{
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DebugConsole.ThrowError("Error in " + element + "! ''" + val + "'' is not a valid boolean value");
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return false;
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}
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}
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public static Vector2 GetAttributeVector2(XElement element, string name, Vector2 defaultValue)
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{
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if (element.Attribute(name) == null) return defaultValue;
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string val = element.Attribute(name).Value;
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return ParseToVector2(val);
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}
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public static Vector4 GetAttributeVector4(XElement element, string name, Vector4 defaultValue)
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{
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if (element.Attribute(name) == null) return defaultValue;
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string val = element.Attribute(name).Value;
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return ParseToVector4(val);
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}
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public static Vector2 ParseToVector2(string stringVector2, bool errorMessages = true)
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{
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string[] components = stringVector2.Split(',');
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Vector2 vector = Vector2.Zero;
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if (components.Length!=2)
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{
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if (!errorMessages) return vector;
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DebugConsole.ThrowError("Failed to parse the string ''"+stringVector2+"'' to Vector2");
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return vector;
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}
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float.TryParse(components[0], NumberStyles.Any, CultureInfo.InvariantCulture, out vector.X);
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float.TryParse(components[1], NumberStyles.Any, CultureInfo.InvariantCulture, out vector.Y);
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return vector;
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}
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public static string Vector2ToString(Vector2 vector)
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{
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return vector.X.ToString("G", CultureInfo.InvariantCulture) + "," + vector.Y.ToString("G", CultureInfo.InvariantCulture);
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}
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public static Vector4 ParseToVector4(string stringVector4)
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{
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string[] components = stringVector4.Split(',');
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Vector4 vector = Vector4.Zero;
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if (components.Length < 3)
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{
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DebugConsole.ThrowError("Failed to parse the string ''" + stringVector4 + "'' to Vector4");
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return vector;
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}
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float.TryParse(components[0], NumberStyles.Float, CultureInfo.InvariantCulture, out vector.X);
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float.TryParse(components[1], NumberStyles.Float, CultureInfo.InvariantCulture, out vector.Y);
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float.TryParse(components[2], NumberStyles.Float, CultureInfo.InvariantCulture, out vector.Z);
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if (components.Length>3)
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float.TryParse(components[3], NumberStyles.Float, CultureInfo.InvariantCulture, out vector.W);
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return vector;
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}
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public static string Vector4ToString(Vector4 vector)
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{
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return vector.X.ToString("G", CultureInfo.InvariantCulture) + "," +
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vector.Y.ToString("G", CultureInfo.InvariantCulture) + "," +
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vector.Z.ToString("G", CultureInfo.InvariantCulture) + "," +
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vector.W.ToString("G", CultureInfo.InvariantCulture);
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}
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public static float[] ParseArrayToFloat(string[] stringArray)
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{
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if (stringArray == null || stringArray.Length == 0) return null;
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float[] floatArray = new float[stringArray.Length];
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for (int i = 0; i<floatArray.Length; i++)
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{
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floatArray[i]=0.0f;
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float.TryParse(stringArray[i], NumberStyles.Float, CultureInfo.InvariantCulture, out floatArray[i]);
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}
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return floatArray;
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}
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public static string RandomSeed(int length)
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{
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var chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
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return new string(
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Enumerable.Repeat(chars, length)
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.Select(s => s[Rand.Int(s.Length)])
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.ToArray());
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}
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public static string WrapText(string text, float lineLength, SpriteFont font)
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{
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if (font.MeasureString(text).X < lineLength) return text;
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string[] words = text.Split(' ', '\n');
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StringBuilder wrappedText = new StringBuilder();
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float linePos = 0f;
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float spaceWidth = font.MeasureString(" ").X;
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for (int i = 0; i < words.Length; ++i)
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{
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if (string.IsNullOrWhiteSpace(words[i])) continue;
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Vector2 size;
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string tempWord = words[i];
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string prevWord = words[i];
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while ((size = font.MeasureString(tempWord)).X > lineLength)
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{
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tempWord = tempWord.Remove(tempWord.Length - 1, 1);
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}
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words[i] = tempWord;
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if (prevWord.Length> tempWord.Length)
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{
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wrappedText.Append(words[i]);
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wrappedText.Append(" \n");
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wrappedText.Append(prevWord.Remove(0, tempWord.Length));
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linePos = lineLength*2.0f;
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continue;
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}
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if (linePos + size.X < lineLength)
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{
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wrappedText.Append(words[i]);
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linePos += size.X + spaceWidth;
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}
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else
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{
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//if (i>0)wrappedText.Remove(wrappedText.Length - 1, 1);
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wrappedText.Append("\n");
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wrappedText.Append(words[i]);
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linePos = size.X + spaceWidth;
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}
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if (i<words.Length-1) wrappedText.Append(" ");
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}
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return wrappedText.ToString();
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}
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public static string GetRandomLine(string filePath)
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{
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try
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{
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string randomLine = "";
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StreamReader file = new StreamReader(filePath);
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var lines = File.ReadLines(filePath).ToList();
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int lineCount = lines.Count();
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if (lineCount == 0)
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{
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DebugConsole.ThrowError("File ''" + filePath + "'' is empty!");
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file.Close();
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return "";
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}
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int lineNumber = Rand.Int(lineCount, false);
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int i = 0;
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foreach (string line in lines)
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{
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if (i == lineNumber)
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{
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randomLine = line;
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break;
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}
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i++;
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}
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file.Close();
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return randomLine;
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}
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catch (Exception e)
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{
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DebugConsole.ThrowError("Couldn't open file ''" + filePath + "''!", e);
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return "";
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}
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}
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}
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}
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