v0.1
This commit is contained in:
Regalis
@@ -0,0 +1,237 @@
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using Microsoft.Xna.Framework;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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namespace Subsurface
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{
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static class MathUtils
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{
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public static Vector2 SmoothStep(Vector2 v1, Vector2 v2, float amount)
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{
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return new Vector2(
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MathHelper.SmoothStep(v1.X, v2.X, amount),
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MathHelper.SmoothStep(v1.Y, v2.Y, amount));
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}
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public static float Round(float value, float div)
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{
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return (float)Math.Floor(value / div) * div;
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}
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public static float VectorToAngle(Vector2 vector)
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{
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return (float)Math.Atan2(vector.Y, vector.X);
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}
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public static float CurveAngle(float from, float to, float step)
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{
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from = WrapAngleTwoPi(from);
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to = WrapAngleTwoPi(to);
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if (Math.Abs(from - to) < MathHelper.Pi)
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{
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// The simple case - a straight lerp will do.
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return MathHelper.Lerp(from, to, step);
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}
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// If we get here we have the more complex case.
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// First, increment the lesser value to be greater.
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if (from < to)
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from += MathHelper.TwoPi;
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else
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to += MathHelper.TwoPi;
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float retVal = MathHelper.Lerp(from, to, step);
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// Now ensure the return value is between 0 and 2pi
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if (retVal >= MathHelper.TwoPi)
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retVal -= MathHelper.TwoPi;
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return retVal;
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}
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/// <summary>
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/// wrap the angle between 0.0f and 2pi
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/// </summary>
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public static float WrapAngleTwoPi(float angle)
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{
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if (float.IsInfinity(angle) || float.IsNegativeInfinity(angle) || float.IsNaN(angle))
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{
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return 0.0f;
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}
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while (angle < 0)
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angle += MathHelper.TwoPi;
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while (angle >= MathHelper.TwoPi)
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angle -= MathHelper.TwoPi;
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return angle;
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}
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/// <summary>
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/// wrap the angle between -pi and pi
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/// </summary>
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public static float WrapAnglePi(float angle)
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{
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if (float.IsInfinity(angle) || float.IsNegativeInfinity(angle) || float.IsNaN(angle))
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{
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return 0.0f;
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}
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// Ensure that -pi <= angle < pi for both "from" and "to"
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while (angle < -MathHelper.Pi)
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angle += MathHelper.TwoPi;
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while (angle >= MathHelper.Pi)
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angle -= MathHelper.TwoPi;
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return angle;
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}
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public static float GetShortestAngle(float from, float to)
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{
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// Ensure that 0 <= angle < 2pi for both "from" and "to"
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from = WrapAngleTwoPi(from);
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to = WrapAngleTwoPi(to);
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if (Math.Abs(from - to) < MathHelper.Pi)
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{
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return to - from;
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}
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// If we get here we have the more complex case.
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// First, increment the lesser value to be greater.
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if (from < to)
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from += MathHelper.TwoPi;
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else
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to += MathHelper.TwoPi;
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return to - from;
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}
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/// <summary>
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/// solves the angle opposite to side a (parameters: lengths of each side)
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/// </summary>
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public static float SolveTriangleSSS(float a, float b, float c)
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{
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float A = (float)Math.Acos((b * b + c * c - a * a) / (2 * b * c));
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if (float.IsNaN(A)) A = 1.0f;
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return A;
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}
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public static byte AngleToByte(float angle)
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{
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angle = WrapAngleTwoPi(angle);
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angle = angle * (255.0f / MathHelper.TwoPi);
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return Convert.ToByte(angle);
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}
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public static float ByteToAngle(byte b)
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{
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float angle = (float)b;
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angle = angle * (MathHelper.TwoPi / 255.0f);
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return angle;
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}
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/// <summary>
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/// check whether line from a to b is intersecting with line from c to b
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/// </summary>
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public static bool LinesIntersect(Vector2 a, Vector2 b, Vector2 c, Vector2 d)
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{
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float denominator = ((b.X - a.X) * (d.Y - c.Y)) - ((b.Y - a.Y) * (d.X - c.X));
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float numerator1 = ((a.Y - c.Y) * (d.X - c.X)) - ((a.X - c.X) * (d.Y - c.Y));
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float numerator2 = ((a.Y - c.Y) * (b.X - a.X)) - ((a.X - c.X) * (b.Y - a.Y));
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if (denominator == 0) return numerator1 == 0 && numerator2 == 0;
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float r = numerator1 / denominator;
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float s = numerator2 / denominator;
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return (r >= 0 && r <= 1) && (s >= 0 && s <= 1);
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}
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public static bool CircleIntersectsRectangle(Vector2 circlePos, float radius, Rectangle rect)
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{
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Vector2 circleDistance = new Vector2(Math.Abs(circlePos.X - rect.Center.X), Math.Abs(circlePos.Y -rect.Center.Y));
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if (circleDistance.X > (rect.Width / 2 + radius)) { return false; }
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if (circleDistance.Y > (rect.Height / 2 + radius)) { return false; }
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if (circleDistance.X <= (rect.Width / 2)) { return true; }
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if (circleDistance.Y <= (rect.Height / 2)) { return true; }
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float distSqX = circleDistance.X - rect.Width / 2;
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float distSqY = circleDistance.Y - rect.Height / 2;
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float cornerDistanceSq = distSqX * distSqX + distSqY * distSqY;
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return (cornerDistanceSq <= (radius * radius));
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}
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/// <summary>
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/// divide a convex hull into triangles
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/// </summary>
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/// <returns>List of triangle vertices (sorted counter-clockwise)</returns>
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public static List<Vector2[]> TriangulateConvexHull(List<Vector2> vertices, Vector2 center)
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{
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List<Vector2[]> triangles = new List<Vector2[]>();
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int triangleCount = vertices.Count - 2;
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vertices.Sort(new CompareCCW(center));
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int lastIndex = 1;
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for (int i = 0; i < triangleCount; i++)
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{
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Vector2[] triangleVertices = new Vector2[3];
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triangleVertices[0] = vertices[0];
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int k = 1;
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for (int j = lastIndex; j <= lastIndex + 1; j++)
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{
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triangleVertices[k] = vertices[j];
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k++;
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}
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lastIndex += 1;
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triangles.Add(triangleVertices);
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}
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return triangles;
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}
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}
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class CompareCCW : IComparer<Vector2>
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{
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private Vector2 center;
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public CompareCCW(Vector2 center)
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{
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this.center = center;
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}
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public int Compare(Vector2 a, Vector2 b)
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{
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if (a.X - center.X >= 0 && b.X - center.X < 0) return -1;
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if (a.X - center.X < 0 && b.X - center.X >= 0) return 1;
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if (a.X - center.X == 0 && b.X - center.X == 0)
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{
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if (a.Y - center.Y >= 0 || b.Y - center.Y >= 0) return Math.Sign(b.Y - a.Y);
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return Math.Sign(a.Y - b.Y);
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}
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// compute the cross product of vectors (center -> a) x (center -> b)
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float det = (a.X - center.X) * (b.Y - center.Y) - (b.X - center.X) * (a.Y - center.Y);
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if (det < 0) return -1;
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if (det > 0) return 1;
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// points a and b are on the same line from the center
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// check which point is closer to the center
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float d1 = (a.X - center.X) * (a.X - center.X) + (a.Y - center.Y) * (a.Y - center.Y);
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float d2 = (b.X - center.X) * (b.X - center.X) + (b.Y - center.Y) * (b.Y - center.Y);
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return Math.Sign(d2 - d1);
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}
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}
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}
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@@ -0,0 +1,46 @@
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using Microsoft.Xna.Framework;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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namespace Subsurface
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{
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static class Rand
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{
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private static Random localRandom = new Random();
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private static Random syncedRandom = new Random();
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public static void SetSyncedSeed(int seed)
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{
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syncedRandom = new Random(seed);
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}
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public static float Range(float minimum, float maximum, bool local = true)
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{
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return (float)(local ? localRandom : syncedRandom).NextDouble() * (maximum - minimum) + minimum;
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}
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public static int Range(int minimum, int maximum, bool local = true)
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{
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return (local ? localRandom : syncedRandom).Next(maximum - minimum) + minimum;
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}
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public static int Int(int max = int.MaxValue, bool local = true)
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{
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return (local ? localRandom : syncedRandom).Next(max);
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}
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public static Vector2 Vector(float length = 1.0f, bool local = true)
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{
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Vector2 randomVector = new Vector2(Range(-1.0f, 1.0f, local), Range(-1.0f, 1.0f, local));
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if (randomVector == Vector2.Zero) return new Vector2(0.0f, length);
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return Vector2.Normalize(randomVector) * length;
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}
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}
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}
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@@ -0,0 +1,272 @@
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.IO.Compression;
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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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class SaveUtil
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{
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private const string SaveFolder = "Content/Data/Saves/";
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public delegate void ProgressDelegate(string sMessage);
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public static void SaveGame(string fileName)
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{
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fileName = SaveFolder + fileName;
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string tempPath = SaveFolder + "\\temp";
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if (Directory.Exists(tempPath))
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{
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Directory.Delete(tempPath, true);
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}
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Directory.CreateDirectory(tempPath);
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//Directory.CreateDirectory(Path.GetDirectoryName(filePath) + "\\temp");
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try
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{
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if (Submarine.Loaded!=null)
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{
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Submarine.Loaded.SaveAs(tempPath + "\\map.gz");
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}
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else
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{
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File.Copy(Game1.GameSession.Submarine.FilePath, tempPath + "\\map.gz");
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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 saving submarine", e);
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}
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try
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{
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Game1.GameSession.Save(tempPath + "\\gamesession.xml");
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}
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catch (Exception e)
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{
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DebugConsole.ThrowError("Error saving gamesession", e);
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}
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//Game1.GameSession.crewManager.Save(directory+"\\crew.xml");
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CompressDirectory(tempPath, fileName+".save", null);
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//Directory.Delete(tempPath, true);
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}
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public static void LoadGame(string fileName)
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{
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string filePath = SaveFolder + fileName+".save";
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string tempPath = SaveFolder + "\\temp";
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DecompressToDirectory(filePath, tempPath, null);
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Submarine selectedMap = Submarine.Load(tempPath +"\\map.gz");
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Game1.GameSession = new GameSession(selectedMap, fileName, tempPath + "\\gamesession.xml");
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//Directory.Delete(tempPath, true);
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}
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public static XDocument LoadGameSessionDoc(string fileName)
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{
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string filePath = SaveFolder + fileName + ".save";
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string tempPath = SaveFolder + "\\temp";
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DecompressToDirectory(filePath, tempPath, null);
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return ToolBox.TryLoadXml(tempPath + "\\gamesession.xml");
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}
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public static void DeleteSave(string fileName)
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{
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fileName = SaveFolder + fileName + ".save";
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try
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{
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File.Delete(fileName);
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}
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catch (Exception e)
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{
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DebugConsole.ThrowError("ERROR: deleting save file ''"+fileName+" failed.", e);
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}
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}
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public static string[] GetSaveFiles()
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{
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if (!Directory.Exists(SaveFolder))
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{
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DebugConsole.ThrowError("Save folder ''" + SaveFolder + " not found! Attempting to create a new folder");
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try
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{
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Directory.CreateDirectory(SaveFolder);
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}
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catch (Exception e)
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{
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DebugConsole.ThrowError("Failed to create the folder ''" + SaveFolder + "''!", e);
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}
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}
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string[] files = Directory.GetFiles(SaveFolder, "*.save");
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for (int i = 0; i < files.Length; i++)
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{
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files[i] = Path.GetFileNameWithoutExtension(files[i]);
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}
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return files;
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}
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public static string CreateSavePath(string fileName="save")
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{
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if (!Directory.Exists(SaveFolder))
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{
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DebugConsole.ThrowError("Save folder ''"+SaveFolder+"'' not found. Created new folder");
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Directory.CreateDirectory(SaveFolder);
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}
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string extension = ".save";
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int i = 0;
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while (File.Exists(SaveFolder + fileName + i + extension))
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{
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i++;
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}
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return fileName + i;
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}
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public static void CompressStringToFile(string fileName, string value)
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{
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// A.
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// Write string to temporary file.
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string temp = Path.GetTempFileName();
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File.WriteAllText(temp, value);
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// B.
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// Read file into byte array buffer.
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byte[] b;
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using (FileStream f = new FileStream(temp, FileMode.Open))
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{
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b = new byte[f.Length];
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f.Read(b, 0, (int)f.Length);
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}
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// C.
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// Use GZipStream to write compressed bytes to target file.
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using (FileStream f2 = new FileStream(fileName, FileMode.Create))
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using (GZipStream gz = new GZipStream(f2, CompressionMode.Compress, false))
|
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{
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gz.Write(b, 0, b.Length);
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}
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}
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public static Stream DecompressFiletoStream(string fileName)
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{
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if (!File.Exists(fileName))
|
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{
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DebugConsole.ThrowError("File ''"+fileName+" doesn't exist!");
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return null;
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}
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||||
|
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using (FileStream originalFileStream = new FileStream(fileName, FileMode.Open))
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{
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MemoryStream decompressedFileStream = new MemoryStream();
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|
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using (GZipStream decompressionStream = new GZipStream(originalFileStream, CompressionMode.Decompress))
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{
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decompressionStream.CopyTo(decompressedFileStream);
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return decompressedFileStream;
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}
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}
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}
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public static void CompressFile(string sDir, string sRelativePath, GZipStream zipStream)
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{
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//Compress file name
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||||
char[] chars = sRelativePath.ToCharArray();
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zipStream.Write(BitConverter.GetBytes(chars.Length), 0, sizeof(int));
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foreach (char c in chars)
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zipStream.Write(BitConverter.GetBytes(c), 0, sizeof(char));
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|
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//Compress file content
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byte[] bytes = File.ReadAllBytes(Path.Combine(sDir, sRelativePath));
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zipStream.Write(BitConverter.GetBytes(bytes.Length), 0, sizeof(int));
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zipStream.Write(bytes, 0, bytes.Length);
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}
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public static bool DecompressFile(string sDir, GZipStream zipStream, ProgressDelegate progress)
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||||
{
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//Decompress file name
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||||
byte[] bytes = new byte[sizeof(int)];
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int Readed = zipStream.Read(bytes, 0, sizeof(int));
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if (Readed < sizeof(int))
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return false;
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||||
|
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int iNameLen = BitConverter.ToInt32(bytes, 0);
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bytes = new byte[sizeof(char)];
|
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StringBuilder sb = new StringBuilder();
|
||||
for (int i = 0; i < iNameLen; i++)
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||||
{
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zipStream.Read(bytes, 0, sizeof(char));
|
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char c = BitConverter.ToChar(bytes, 0);
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sb.Append(c);
|
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}
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||||
string sFileName = sb.ToString();
|
||||
if (progress != null)
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||||
progress(sFileName);
|
||||
|
||||
//Decompress file content
|
||||
bytes = new byte[sizeof(int)];
|
||||
zipStream.Read(bytes, 0, sizeof(int));
|
||||
int iFileLen = BitConverter.ToInt32(bytes, 0);
|
||||
|
||||
bytes = new byte[iFileLen];
|
||||
zipStream.Read(bytes, 0, bytes.Length);
|
||||
|
||||
string sFilePath = Path.Combine(sDir, sFileName);
|
||||
string sFinalDir = Path.GetDirectoryName(sFilePath);
|
||||
if (!Directory.Exists(sFinalDir))
|
||||
Directory.CreateDirectory(sFinalDir);
|
||||
|
||||
using (FileStream outFile = new FileStream(sFilePath, FileMode.Create, FileAccess.Write, FileShare.None))
|
||||
outFile.Write(bytes, 0, iFileLen);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
public static void CompressDirectory(string sInDir, string sOutFile, ProgressDelegate progress)
|
||||
{
|
||||
string[] sFiles = Directory.GetFiles(sInDir, "*.*", SearchOption.AllDirectories);
|
||||
int iDirLen = sInDir[sInDir.Length - 1] == Path.DirectorySeparatorChar ? sInDir.Length : sInDir.Length + 1;
|
||||
|
||||
using (FileStream outFile = new FileStream(sOutFile, FileMode.Create, FileAccess.Write, FileShare.None))
|
||||
using (GZipStream str = new GZipStream(outFile, CompressionMode.Compress))
|
||||
foreach (string sFilePath in sFiles)
|
||||
{
|
||||
string sRelativePath = sFilePath.Substring(iDirLen);
|
||||
if (progress != null)
|
||||
progress(sRelativePath);
|
||||
CompressFile(sInDir, sRelativePath, str);
|
||||
}
|
||||
}
|
||||
|
||||
public static void DecompressToDirectory(string sCompressedFile, string sDir, ProgressDelegate progress)
|
||||
{
|
||||
using (FileStream inFile = new FileStream(sCompressedFile, FileMode.Open, FileAccess.Read, FileShare.None))
|
||||
using (GZipStream zipStream = new GZipStream(inFile, CompressionMode.Decompress, true))
|
||||
while (DecompressFile(sDir, zipStream, progress)) ;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,125 @@
|
||||
using System.Drawing;
|
||||
using System.Drawing.Imaging;
|
||||
using System.IO;
|
||||
using Microsoft.Xna.Framework.Graphics;
|
||||
using Color = Microsoft.Xna.Framework.Color;
|
||||
using System;
|
||||
|
||||
namespace Subsurface
|
||||
{
|
||||
/// <summary>
|
||||
/// Based on http://jakepoz.com/jake_poznanski__background_load_xna.html
|
||||
/// </summary>
|
||||
public class TextureLoader
|
||||
{
|
||||
static TextureLoader()
|
||||
{
|
||||
BlendColorBlendState = new BlendState
|
||||
{
|
||||
ColorDestinationBlend = Blend.Zero,
|
||||
ColorWriteChannels = ColorWriteChannels.Red | ColorWriteChannels.Green | ColorWriteChannels.Blue,
|
||||
AlphaDestinationBlend = Blend.Zero,
|
||||
AlphaSourceBlend = Blend.SourceAlpha,
|
||||
ColorSourceBlend = Blend.SourceAlpha
|
||||
};
|
||||
|
||||
BlendAlphaBlendState = new BlendState
|
||||
{
|
||||
ColorWriteChannels = ColorWriteChannels.Alpha,
|
||||
AlphaDestinationBlend = Blend.Zero,
|
||||
ColorDestinationBlend = Blend.Zero,
|
||||
AlphaSourceBlend = Blend.One,
|
||||
ColorSourceBlend = Blend.One
|
||||
};
|
||||
}
|
||||
|
||||
public TextureLoader(GraphicsDevice graphicsDevice, bool needsBmp = false)
|
||||
{
|
||||
_graphicsDevice = graphicsDevice;
|
||||
_needsBmp = needsBmp;
|
||||
_spriteBatch = new SpriteBatch(_graphicsDevice);
|
||||
}
|
||||
|
||||
public Texture2D FromFile(string path, bool preMultiplyAlpha = true)
|
||||
{
|
||||
try
|
||||
{
|
||||
using (Stream fileStream = File.OpenRead(path))
|
||||
return FromStream(fileStream, preMultiplyAlpha);
|
||||
}
|
||||
catch (Exception e)
|
||||
{
|
||||
DebugConsole.ThrowError("Loading texture ''"+path+"'' failed!", e);
|
||||
return null;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
public Texture2D FromStream(Stream stream, bool preMultiplyAlpha = true)
|
||||
{
|
||||
Texture2D texture;
|
||||
|
||||
if (_needsBmp)
|
||||
{
|
||||
// Load image using GDI because Texture2D.FromStream doesn't support BMP
|
||||
using (Image image = Image.FromStream(stream))
|
||||
{
|
||||
// Now create a MemoryStream which will be passed to Texture2D after converting to PNG internally
|
||||
using (MemoryStream ms = new MemoryStream())
|
||||
{
|
||||
image.Save(ms, ImageFormat.Png);
|
||||
ms.Seek(0, SeekOrigin.Begin);
|
||||
texture = Texture2D.FromStream(_graphicsDevice, ms);
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
texture = Texture2D.FromStream(_graphicsDevice, stream);
|
||||
}
|
||||
|
||||
if (preMultiplyAlpha)
|
||||
{
|
||||
// Setup a render target to hold our final texture which will have premulitplied alpha values
|
||||
using (RenderTarget2D renderTarget = new RenderTarget2D(_graphicsDevice, texture.Width, texture.Height))
|
||||
{
|
||||
Viewport viewportBackup = _graphicsDevice.Viewport;
|
||||
_graphicsDevice.SetRenderTarget(renderTarget);
|
||||
_graphicsDevice.Clear(Color.Black);
|
||||
|
||||
// Multiply each color by the source alpha, and write in just the color values into the final texture
|
||||
_spriteBatch.Begin(SpriteSortMode.Immediate, BlendColorBlendState);
|
||||
_spriteBatch.Draw(texture, texture.Bounds, Color.White);
|
||||
_spriteBatch.End();
|
||||
|
||||
// Now copy over the alpha values from the source texture to the final one, without multiplying them
|
||||
_spriteBatch.Begin(SpriteSortMode.Immediate, BlendAlphaBlendState);
|
||||
_spriteBatch.Draw(texture, texture.Bounds, Color.White);
|
||||
_spriteBatch.End();
|
||||
|
||||
// Release the GPU back to drawing to the screen
|
||||
_graphicsDevice.SetRenderTarget(null);
|
||||
_graphicsDevice.Viewport = viewportBackup;
|
||||
|
||||
// Store data from render target because the RenderTarget2D is volatile
|
||||
Color[] data = new Color[texture.Width * texture.Height];
|
||||
renderTarget.GetData(data);
|
||||
|
||||
// Unset texture from graphic device and set modified data back to it
|
||||
_graphicsDevice.Textures[0] = null;
|
||||
texture.SetData(data);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
return texture;
|
||||
}
|
||||
|
||||
private static readonly BlendState BlendColorBlendState;
|
||||
private static readonly BlendState BlendAlphaBlendState;
|
||||
|
||||
private readonly GraphicsDevice _graphicsDevice;
|
||||
private readonly SpriteBatch _spriteBatch;
|
||||
private readonly bool _needsBmp;
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,373 @@
|
||||
using Microsoft.Xna.Framework;
|
||||
using Microsoft.Xna.Framework.Graphics;
|
||||
using System;
|
||||
using System.Globalization;
|
||||
using System.IO;
|
||||
using System.Linq;
|
||||
using System.Text;
|
||||
using System.Xml.Linq;
|
||||
|
||||
namespace Subsurface
|
||||
{
|
||||
static class ToolBox
|
||||
{
|
||||
public static XDocument TryLoadXml(string filePath)
|
||||
{
|
||||
XDocument doc;
|
||||
try
|
||||
{
|
||||
doc = XDocument.Load(filePath);
|
||||
}
|
||||
catch (Exception e)
|
||||
{
|
||||
DebugConsole.ThrowError("Couldn't load xml document ''"+filePath+"''!", e);
|
||||
return null;
|
||||
}
|
||||
|
||||
if (doc.Root == null) return null;
|
||||
|
||||
return doc;
|
||||
}
|
||||
|
||||
public static SpriteFont TryLoadFont(string file, Microsoft.Xna.Framework.Content.ContentManager contentManager)
|
||||
{
|
||||
SpriteFont font = null;
|
||||
try
|
||||
{
|
||||
font = contentManager.Load<SpriteFont>(file);
|
||||
}
|
||||
catch
|
||||
{
|
||||
DebugConsole.ThrowError("Loading font ''"+file+"'' failed");
|
||||
}
|
||||
|
||||
return font;
|
||||
}
|
||||
|
||||
public static object GetAttributeObject(XElement element, string name)
|
||||
{
|
||||
if (element.Attribute(name) == null) return null;
|
||||
return GetAttributeObject(element.Attribute(name));
|
||||
}
|
||||
|
||||
public static object GetAttributeObject(XAttribute attribute)
|
||||
{
|
||||
if (attribute == null) return null;
|
||||
|
||||
return ParseToObject(attribute.Value.ToString());
|
||||
}
|
||||
|
||||
public static object ParseToObject(string value)
|
||||
{
|
||||
float floatVal;
|
||||
int intVal;
|
||||
if (value.ToString().Contains(".") && float.TryParse(value, NumberStyles.Float, CultureInfo.InvariantCulture, out floatVal))
|
||||
{
|
||||
return floatVal;
|
||||
}
|
||||
else if (int.TryParse(value, out intVal))
|
||||
{
|
||||
return intVal;
|
||||
}
|
||||
else
|
||||
{
|
||||
string lowerTrimmedVal = value.ToLower().Trim();
|
||||
if (lowerTrimmedVal == "true")
|
||||
{
|
||||
return true;
|
||||
}
|
||||
else if (lowerTrimmedVal == "false")
|
||||
{
|
||||
return false;
|
||||
}
|
||||
else
|
||||
{
|
||||
return value;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
public static string GetAttributeString(XElement element, string name, string defaultValue)
|
||||
{
|
||||
if (element.Attribute(name) == null) return defaultValue;
|
||||
return GetAttributeString(element.Attribute(name), defaultValue);
|
||||
}
|
||||
|
||||
public static string GetAttributeString(XAttribute attribute, string defaultValue)
|
||||
{
|
||||
string value = attribute.Value;
|
||||
if (String.IsNullOrEmpty(value)) return defaultValue;
|
||||
return value;
|
||||
}
|
||||
|
||||
public static float GetAttributeFloat(XElement element, string name, float defaultValue)
|
||||
{
|
||||
if (element.Attribute(name) == null) return defaultValue;
|
||||
|
||||
float val = defaultValue;
|
||||
|
||||
try
|
||||
{
|
||||
if (!float.TryParse(element.Attribute(name).Value, NumberStyles.Float, CultureInfo.InvariantCulture, out val))
|
||||
{
|
||||
return defaultValue;
|
||||
}
|
||||
}
|
||||
catch (Exception e)
|
||||
{
|
||||
DebugConsole.ThrowError("Error in "+element+"!", e);
|
||||
}
|
||||
|
||||
return val;
|
||||
}
|
||||
|
||||
public static float GetAttributeFloat(XAttribute attribute, float defaultValue)
|
||||
{
|
||||
if (attribute == null) return defaultValue;
|
||||
|
||||
float val = defaultValue;
|
||||
|
||||
try
|
||||
{
|
||||
val = float.Parse(attribute.Value, CultureInfo.InvariantCulture);
|
||||
}
|
||||
catch (Exception e)
|
||||
{
|
||||
DebugConsole.ThrowError("Error in " + attribute + "! ", e);
|
||||
}
|
||||
|
||||
return val;
|
||||
}
|
||||
|
||||
public static int GetAttributeInt(XElement element, string name, int defaultValue)
|
||||
{
|
||||
if (element.Attribute(name) == null) return defaultValue;
|
||||
|
||||
int val = defaultValue;
|
||||
|
||||
try
|
||||
{
|
||||
val = int.Parse(element.Attribute(name).Value);
|
||||
}
|
||||
catch (Exception e)
|
||||
{
|
||||
DebugConsole.ThrowError("Error in " + element + "! ", e);
|
||||
}
|
||||
|
||||
return val;
|
||||
}
|
||||
|
||||
public static bool GetAttributeBool(XElement element, string name, bool defaultValue)
|
||||
{
|
||||
if (element.Attribute(name) == null) return defaultValue;
|
||||
|
||||
string val = element.Attribute(name).Value.ToLower().Trim();
|
||||
if (val == "true")
|
||||
{
|
||||
return true;
|
||||
}
|
||||
else if (val == "false")
|
||||
{
|
||||
return false;
|
||||
}
|
||||
else
|
||||
{
|
||||
DebugConsole.ThrowError("Error in " + element + "! ''" + val + "'' is not a valid boolean value");
|
||||
return false;
|
||||
}
|
||||
}
|
||||
public static Vector2 GetAttributeVector2(XElement element, string name, Vector2 defaultValue)
|
||||
{
|
||||
if (element.Attribute(name) == null) return defaultValue;
|
||||
|
||||
string val = element.Attribute(name).Value;
|
||||
|
||||
return ParseToVector2(val);
|
||||
}
|
||||
|
||||
public static Vector4 GetAttributeVector4(XElement element, string name, Vector4 defaultValue)
|
||||
{
|
||||
if (element.Attribute(name) == null) return defaultValue;
|
||||
|
||||
string val = element.Attribute(name).Value;
|
||||
|
||||
return ParseToVector4(val);
|
||||
}
|
||||
|
||||
public static Vector2 ParseToVector2(string stringVector2, bool errorMessages = true)
|
||||
{
|
||||
string[] components = stringVector2.Split(',');
|
||||
|
||||
Vector2 vector = Vector2.Zero;
|
||||
|
||||
if (components.Length!=2)
|
||||
{
|
||||
if (!errorMessages) return vector;
|
||||
DebugConsole.ThrowError("Failed to parse the string ''"+stringVector2+"'' to Vector2");
|
||||
return vector;
|
||||
}
|
||||
|
||||
float.TryParse(components[0], NumberStyles.Any, CultureInfo.InvariantCulture, out vector.X);
|
||||
float.TryParse(components[1], NumberStyles.Any, CultureInfo.InvariantCulture, out vector.Y);
|
||||
|
||||
return vector;
|
||||
}
|
||||
|
||||
public static string Vector2ToString(Vector2 vector)
|
||||
{
|
||||
return vector.X.ToString("G", CultureInfo.InvariantCulture) + "," + vector.Y.ToString("G", CultureInfo.InvariantCulture);
|
||||
}
|
||||
|
||||
public static Vector4 ParseToVector4(string stringVector4)
|
||||
{
|
||||
string[] components = stringVector4.Split(',');
|
||||
|
||||
Vector4 vector = Vector4.Zero;
|
||||
|
||||
if (components.Length < 3)
|
||||
{
|
||||
DebugConsole.ThrowError("Failed to parse the string ''" + stringVector4 + "'' to Vector4");
|
||||
return vector;
|
||||
}
|
||||
|
||||
float.TryParse(components[0], NumberStyles.Float, CultureInfo.InvariantCulture, out vector.X);
|
||||
float.TryParse(components[1], NumberStyles.Float, CultureInfo.InvariantCulture, out vector.Y);
|
||||
float.TryParse(components[2], NumberStyles.Float, CultureInfo.InvariantCulture, out vector.Z);
|
||||
if (components.Length>3)
|
||||
float.TryParse(components[3], NumberStyles.Float, CultureInfo.InvariantCulture, out vector.W);
|
||||
|
||||
return vector;
|
||||
}
|
||||
|
||||
public static string Vector4ToString(Vector4 vector)
|
||||
{
|
||||
return vector.X.ToString("G", CultureInfo.InvariantCulture) + "," +
|
||||
vector.Y.ToString("G", CultureInfo.InvariantCulture) + "," +
|
||||
vector.Z.ToString("G", CultureInfo.InvariantCulture) + "," +
|
||||
vector.W.ToString("G", CultureInfo.InvariantCulture);
|
||||
}
|
||||
|
||||
public static float[] ParseArrayToFloat(string[] stringArray)
|
||||
{
|
||||
if (stringArray == null || stringArray.Length == 0) return null;
|
||||
|
||||
float[] floatArray = new float[stringArray.Length];
|
||||
for (int i = 0; i<floatArray.Length; i++)
|
||||
{
|
||||
floatArray[i]=0.0f;
|
||||
float.TryParse(stringArray[i], NumberStyles.Float, CultureInfo.InvariantCulture, out floatArray[i]);
|
||||
}
|
||||
|
||||
return floatArray;
|
||||
}
|
||||
|
||||
public static string RandomSeed(int length)
|
||||
{
|
||||
var chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
|
||||
return new string(
|
||||
Enumerable.Repeat(chars, length)
|
||||
.Select(s => s[Rand.Int(s.Length)])
|
||||
.ToArray());
|
||||
}
|
||||
|
||||
public static string WrapText(string text, float lineLength, SpriteFont font)
|
||||
{
|
||||
if (font.MeasureString(text).X < lineLength) return text;
|
||||
|
||||
string[] words = text.Split(' ', '\n');
|
||||
|
||||
StringBuilder wrappedText = new StringBuilder();
|
||||
float linePos = 0f;
|
||||
float spaceWidth = font.MeasureString(" ").X;
|
||||
for (int i = 0; i < words.Length; ++i)
|
||||
{
|
||||
if (string.IsNullOrWhiteSpace(words[i])) continue;
|
||||
|
||||
Vector2 size;
|
||||
string tempWord = words[i];
|
||||
string prevWord = words[i];
|
||||
while ((size = font.MeasureString(tempWord)).X > lineLength)
|
||||
{
|
||||
tempWord = tempWord.Remove(tempWord.Length - 1, 1);
|
||||
|
||||
|
||||
}
|
||||
words[i] = tempWord;
|
||||
if (prevWord.Length> tempWord.Length)
|
||||
{
|
||||
wrappedText.Append(words[i]);
|
||||
wrappedText.Append(" \n");
|
||||
wrappedText.Append(prevWord.Remove(0, tempWord.Length));
|
||||
linePos = lineLength*2.0f;
|
||||
continue;
|
||||
|
||||
}
|
||||
|
||||
if (linePos + size.X < lineLength)
|
||||
{
|
||||
wrappedText.Append(words[i]);
|
||||
linePos += size.X + spaceWidth;
|
||||
}
|
||||
else
|
||||
{
|
||||
//if (i>0)wrappedText.Remove(wrappedText.Length - 1, 1);
|
||||
wrappedText.Append("\n");
|
||||
wrappedText.Append(words[i]);
|
||||
|
||||
|
||||
|
||||
|
||||
linePos = size.X + spaceWidth;
|
||||
}
|
||||
|
||||
if (i<words.Length-1) wrappedText.Append(" ");
|
||||
}
|
||||
|
||||
return wrappedText.ToString();
|
||||
}
|
||||
|
||||
public static string GetRandomLine(string filePath)
|
||||
{
|
||||
try
|
||||
{
|
||||
string randomLine = "";
|
||||
StreamReader file = new StreamReader(filePath);
|
||||
|
||||
var lines = File.ReadLines(filePath).ToList();
|
||||
int lineCount = lines.Count();
|
||||
|
||||
if (lineCount == 0)
|
||||
{
|
||||
DebugConsole.ThrowError("File ''" + filePath + "'' is empty!");
|
||||
file.Close();
|
||||
return "";
|
||||
}
|
||||
|
||||
int lineNumber = Rand.Int(lineCount, false);
|
||||
|
||||
int i = 0;
|
||||
|
||||
foreach (string line in lines)
|
||||
{
|
||||
if (i == lineNumber)
|
||||
{
|
||||
randomLine = line;
|
||||
break;
|
||||
}
|
||||
i++;
|
||||
}
|
||||
|
||||
file.Close();
|
||||
|
||||
return randomLine;
|
||||
}
|
||||
catch (Exception e)
|
||||
{
|
||||
DebugConsole.ThrowError("Couldn't open file ''" + filePath + "''!", e);
|
||||
|
||||
return "";
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user