292 lines
6.1 KiB
C#
292 lines
6.1 KiB
C#
using System;
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using System.Diagnostics;
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using UnityEngine;
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public static class e2dUtils
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{
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private static bool DEBUG;
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private static float sTimerStartTime;
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private static string sTimerLabel;
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public static bool DEBUG_REBUILD_ON_ENABLE
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{
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get
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{
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return DEBUG ? true : false;
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}
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}
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public static bool DEBUG_INSPECTOR
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{
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get
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{
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return false;
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}
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}
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public static bool DEBUG_GENERATOR_CURVE
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{
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get
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{
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return false;
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}
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}
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public static bool DEBUG_CONTROL_TEXTURES
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{
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get
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{
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return false;
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}
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}
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public static bool DEBUG_CURSOR_INFO
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{
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get
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{
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return false;
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}
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}
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public static bool DEBUG_STRIPE_POINTS
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{
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get
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{
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return false;
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}
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}
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public static bool DEBUG_SHOW_SUBOBJECTS
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{
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get
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{
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return true;
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}
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}
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public static bool DEBUG_BOUNDARY_PROJECTIONS
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{
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get
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{
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return false;
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}
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}
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public static bool DEBUG_NODE_VALUES
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{
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get
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{
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return false;
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}
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}
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public static bool DEBUG_SHOW_WIREFRAME
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{
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get
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{
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return false;
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}
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}
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public static bool DEBUG_NO_TARGET_AREA
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{
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get
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{
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return false;
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}
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}
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public static bool DEBUG_FIXED_GENERATOR_SEED
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{
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get
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{
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return false;
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}
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}
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public static string DEBUG_DUMP_STYLES
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{
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get
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{
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return (!DEBUG) ? string.Empty : string.Empty;
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}
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}
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public static void Assert(bool variable)
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{
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if (!variable)
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{
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UnityEngine.Debug.LogError("!!! ASSERTION FAILED !!!");
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UnityEngine.Object @object = null;
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@object.GetHashCode();
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}
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}
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public static void StartTimer(string label)
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{
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sTimerLabel = label;
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sTimerStartTime = Time.realtimeSinceStartup;
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}
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public static void StopTimer()
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{
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UnityEngine.Debug.Log(sTimerLabel + " finished in " + (Time.realtimeSinceStartup - sTimerStartTime));
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}
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public static void Log(string message)
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{
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Type declaringType = new StackTrace(1).GetFrame(0).GetMethod().DeclaringType;
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UnityEngine.Debug.Log(declaringType.Name + ": " + message);
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}
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public static void Error(string message)
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{
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UnityEngine.Debug.LogError(message);
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}
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public static void Warning(string message)
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{
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UnityEngine.Debug.LogWarning(message);
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}
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public static float Cross(Vector2 a, Vector2 b)
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{
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return a.x * b.y - a.y * b.x;
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}
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public static bool PointInTriangle(Vector2 P, Vector2 A, Vector2 B, Vector2 C)
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{
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Vector2 vector = C - A;
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Vector2 vector2 = B - A;
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Vector2 rhs = P - A;
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float num = Vector2.Dot(vector, vector);
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float num2 = Vector2.Dot(vector, vector2);
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float num3 = Vector2.Dot(vector, rhs);
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float num4 = Vector2.Dot(vector2, vector2);
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float num5 = Vector2.Dot(vector2, rhs);
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float num6 = 1f / (num * num4 - num2 * num2);
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float num7 = (num4 * num3 - num2 * num5) * num6;
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float num8 = (num * num5 - num2 * num3) * num6;
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return num7 > 0f && num8 > 0f && num7 + num8 < 1f;
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}
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public static bool SegmentsIntersect(Vector2 a, Vector2 b, Vector2 c, Vector2 d)
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{
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Vector2 intersection;
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return SegmentsIntersect(a, b, c, d, out intersection);
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}
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public static bool SegmentsIntersect(Vector2 a, Vector2 b, Vector2 c, Vector2 d, out Vector2 intersection)
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{
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intersection = Vector2.zero;
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float num = (a.x - b.x) * (c.y - d.y) - (a.y - b.y) * (c.x - d.x);
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if (Mathf.Abs(num) <= float.Epsilon)
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{
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return false;
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}
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intersection.x = ((c.x - d.x) * (a.x * b.y - a.y * b.x) - (a.x - b.x) * (c.x * d.y - c.y * d.x)) / num;
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intersection.y = ((c.y - d.y) * (a.x * b.y - a.y * b.x) - (a.y - b.y) * (c.x * d.y - c.y * d.x)) / num;
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float num2 = 0f;
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if (Mathf.Abs(a.x - b.x) <= float.Epsilon || Mathf.Abs(a.y - b.y) <= float.Epsilon)
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{
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num2 = 0.01f;
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}
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if (intersection.x < Mathf.Min(a.x, b.x) - num2 || intersection.x > Mathf.Max(a.x, b.x) + num2)
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{
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return false;
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}
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if (intersection.y < Mathf.Min(a.y, b.y) - num2 || intersection.y > Mathf.Max(a.y, b.y) + num2)
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{
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return false;
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}
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float num3 = 0f;
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if (Mathf.Abs(c.x - d.x) <= float.Epsilon || Mathf.Abs(c.y - d.y) <= float.Epsilon)
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{
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num3 = 0.01f;
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}
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if (intersection.x < Mathf.Min(c.x, d.x) - num3 || intersection.x > Mathf.Max(c.x, d.x) + num3)
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{
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return false;
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}
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if (intersection.y < Mathf.Min(c.y, d.y) - num3 || intersection.y > Mathf.Max(c.y, d.y) + num3)
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{
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return false;
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}
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return true;
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}
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public static bool LinesIntersect(Vector2 a, Vector2 b, Vector2 c, Vector2 d, out Vector2 result)
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{
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result = Vector2.zero;
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float num = (a.x - b.x) * (c.y - d.y) - (a.y - b.y) * (c.x - d.x);
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if (Mathf.Abs(num) < float.MinValue)
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{
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return false;
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}
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float x = ((c.x - d.x) * (a.x * b.y - a.y * b.x) - (a.x - b.x) * (c.x * d.y - c.y * d.x)) / num;
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float y = ((c.y - d.y) * (a.x * b.y - a.y * b.x) - (a.y - b.y) * (c.x * d.y - c.y * d.x)) / num;
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result.x = x;
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result.y = y;
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return true;
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}
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public static bool HalfLineAndLineIntersect(Vector2 a, Vector2 b, Vector2 c, Vector2 d, out Vector2 result)
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{
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result = Vector2.zero;
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float num = (a.x - b.x) * (c.y - d.y) - (a.y - b.y) * (c.x - d.x);
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if (Mathf.Abs(num) < float.MinValue)
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{
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return false;
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}
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result.x = ((c.x - d.x) * (a.x * b.y - a.y * b.x) - (a.x - b.x) * (c.x * d.y - c.y * d.x)) / num;
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result.y = ((c.y - d.y) * (a.x * b.y - a.y * b.x) - (a.y - b.y) * (c.x * d.y - c.y * d.x)) / num;
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if (Vector2.Dot(result, b - a) < 0f)
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{
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return false;
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}
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return true;
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}
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public static bool SegmentIntersectsPolygon(Vector2 a, Vector2 b, Vector2[] poly)
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{
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bool flag = false;
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Vector2 c = poly[poly.Length - 1];
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foreach (Vector2 vector in poly)
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{
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flag = flag || SegmentsIntersect(a, b, c, vector);
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c = vector;
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}
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return flag;
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}
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public static bool PointInConvexPolygon(Vector2 p, Vector2[] poly)
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{
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bool flag = true;
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Vector2 vector = poly[poly.Length - 1];
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foreach (Vector2 vector2 in poly)
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{
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float num = Cross(vector2 - vector, p - vector);
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flag = flag && num <= 0f;
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vector = vector2;
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}
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return flag;
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}
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public static Vector2 Vector2dFromAngle(float angle)
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{
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angle *= (float)Math.PI / 180f;
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return new Vector2(Mathf.Cos(angle), Mathf.Sin(angle));
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}
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public static float Lerp(float a, float b, float t)
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{
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return a * (1f - t) + b * t;
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}
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public static Vector3 Lerp(Vector3 a, Vector3 b, float t)
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{
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return new Vector3(Lerp(a.x, b.x, t), Lerp(a.y, b.y, t), Lerp(a.z, b.z, t));
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}
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}
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