/
Utils.cs
505 lines (425 loc) · 21.3 KB
/
Utils.cs
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Microsoft.Xna.Framework.Graphics;
using Microsoft.Xna.Framework;
using MonoGame;
using MonoGame.Utilities;
using System.IO;
using System.Reflection;
using System.Runtime.InteropServices;
namespace GardeningGame.Engine.Scenes.Common
{
public static class Utils
{
public static Color[] BrownishColours;
public static Color[] BlueishColours;
public static float FPS = 0;
public static Random RNG = new Random();
public const float waveLength = 17;
public static float waveTime = 0;
public static float generateOffset(float x, float z, float val1, float val2)
{
float radiansX = ((((x + z * x * val1) % waveLength) / waveLength) + waveTime * ((x * 0.8f + z )% 1.5f)) * 6.283185307179586476925286766559f;
float radiansZ = (((val2 * (z * x + x * z) % waveLength) / waveLength) + waveTime * 2.0f * (x % 2.0f)) * 6.283185307179586476925286766559f;
return Game.GameSceneVariables.WaveFactor * 50 * (float)(Math.Sin(radiansZ) + Math.Cos(radiansX));
}
public static Vector3 applyDistortion(Vector3 vertex)
{
float xDistortion = generateOffset(vertex.X, vertex.Z, 0.2f, 0.1f);
float yDistortion = generateOffset(vertex.X, vertex.Z, 0.8f, 0.95f);
float zDistortion = generateOffset(vertex.X, vertex.Z, 0.15f, 0.2f);
return vertex + new Vector3(xDistortion * 1.5f, yDistortion * 1.5f, zDistortion * 1.5f);
}
public static float Map(float n, float start1, float stop1, float start2, float stop2)
{
return ((n - start1) / (stop1 - start1)) * (stop2 - start2) + start2;
}
public static Color[,] TextureTo2DArray(Texture2D texture)
{
Color[] colorsOne = new Color[texture.Width * texture.Height]; //The hard to read,1D array
texture.GetData(colorsOne); //Get the colors and add them to the array
Color[,] colorsTwo = new Color[texture.Width, texture.Height]; //The new, easy to read 2D array
for (int x = 0; x < texture.Width; x++) //Convert!
for (int y = 0; y < texture.Height; y++)
colorsTwo[x, y] = colorsOne[x + y * texture.Width];
return colorsTwo; //Done!
}
public class ModelList
{
public string[] this[string Index]
{
get
{
for (int i = 0; i != Models.Count(); i++)
{
if (Models[i][0] == Index)
return Models[i];
}
throw new Exception("Can't find " + Index);
}
}
public string RelativePath;
public string[][] Models;
public static List<string> getModelFromType(string ModelType, ModelList source)
{
for (int i = 0; i != source.Models.Count(); i++)
{
if (source.Models[i][0] == ModelType)
{
return source.Models[i].ToList().GetRange(1, source.Models.Count() - 2);
}
}
return null;
}
}
public static float Slerp(float a, float b, float t)
{
//t = t * t * t * (t * (6f * t - 15f) + 10f);
t = t * t * (3f - 2f * t);
return MathHelper.Lerp(a, b, t);
}
public static IEnumerable<VertexPositionColorNormal> getTrisAlternating(VertexPositionColorNormal[,] source, int Depth, int Width, out uint[,][] Indices)
{
List<uint>[,] Indexes = new List<uint>[Width, Depth];
for(int i = 0; i != Width; i++)
{
for (int j = 0; j != Width; j++)
{
Indexes[i, j] = new List<uint>();
}
}
var result = new List<VertexPositionColorNormal>();
uint Index = 0;
for (int x = 0; x < Width - 1; x++)
{
for (int y = 0; y < Depth - 1; y++)
{
if ((y + x % 2) % 2 == 0)
{
var a = source[x, y];
var b = source[x + 1, y];
var c = source[x + 1, y + 1];
if (a.Color != Color.Transparent && b.Color != Color.Transparent && c.Color != Color.Transparent)
{
result.Add(a);
result.Add(b);
result.Add(c);
//Indexes[x, y].Add((uint)((x + y * Width) * 6));
//Indexes[x + 1, y].Add((uint)((x + y * Width) * 6) + 1);
//Indexes[x + 1, y + 1].Add((uint)((x + y * Width) * 6) + 2);
Indexes[x, y].Add(Index++);
Indexes[x + 1, y].Add(Index++);
Indexes[x + 1, y + 1].Add(Index++);
}
b = source[x + 1, y + 1];
c = source[x, y + 1];
if (a.Color != Color.Transparent && b.Color != Color.Transparent && c.Color != Color.Transparent)
{
result.Add(a);
result.Add(b);
result.Add(c);
Indexes[x, y].Add(Index++);
Indexes[x + 1, y + 1].Add(Index++);
Indexes[x, y + 1].Add(Index++);
}
}
else
{
var a = source[x, y];
var b = source[x+1,y];
var c = source[x, y + 1];
if (a.Color != Color.Transparent && b.Color != Color.Transparent && c.Color != Color.Transparent)
{
result.Add(a);
result.Add(b);
result.Add(c);
Indexes[x, y].Add(Index++);
Indexes[x + 1, y].Add(Index++);
Indexes[x, y + 1].Add(Index++);
}
a = source[x + 1, y];
b = source[x + 1, y+1];
c = source[x, y + 1];
if (a.Color != Color.Transparent && b.Color != Color.Transparent && c.Color != Color.Transparent)
{
result.Add(a);
result.Add(b);
result.Add(c);
Indexes[x + 1, y].Add(Index++);
Indexes[x + 1, y + 1].Add(Index++);
Indexes[x, y + 1].Add(Index++);
}
}
}
}
Indices = new uint[Width, Depth][];
for (int i = 0; i != Width; i++)
{
for (int j = 0; j != Width; j++)
{
if (Indexes[i, j].Count != 0)
Indices[i, j] = Indexes[i, j].ToArray();
else
Indices[i, j] = null;
}
}
return result;
}
public static IEnumerable<VertexPositionColorNormal> getTrisAlternating(VertexPositionColorNormal[] Data, int Depth, int Width, out uint[,][] Indices)
{
VertexPositionColorNormal[,] source = new VertexPositionColorNormal[Width, Depth]; //The new, easy to read 2D array
for (int x = 0; x < Width; x++) //Convert!
for (int y = 0; y < Depth; y++)
source[x, y] = Data[x + y * Width];
List<uint>[,] Indexes = new List<uint>[Width, Depth];
for (int i = 0; i != Width; i++)
{
for (int j = 0; j != Width; j++)
{
Indexes[i, j] = new List<uint>();
}
}
var result = new List<VertexPositionColorNormal>();
for (int x = 0; x < Width - 1; x++)
{
for (int y = 0; y < Depth - 1; y++)
{
if ((y + x % 2) % 2 == 0)
{
var a = source[x, y];
var b = source[x + 1, y];
var c = source[x + 1, y + 1];
if (a.Color != Color.Transparent && b.Color != Color.Transparent && c.Color != Color.Transparent)
{
result.Add(a);
result.Add(b);
result.Add(c);
Indexes[x, y].Add((uint)((x + y * Width) * 6));
Indexes[x + 1, y].Add((uint)((x + y * Width) * 6) + 1);
Indexes[x + 1, y + 1].Add((uint)((x + y * Width) * 6) + 2);
}
b = source[x + 1, y + 1];
c = source[x, y + 1];
if (a.Color != Color.Transparent && b.Color != Color.Transparent && c.Color != Color.Transparent)
{
result.Add(a);
result.Add(b);
result.Add(c);
Indexes[x, y].Add((uint)((x + y * Width) * 6) + 3);
Indexes[x + 1, y + 1].Add((uint)((x + y * Width) * 6) + 4);
Indexes[x, y + 1].Add((uint)((x + y * Width) * 6) + 5);
}
}
else
{
var a = source[x, y];
var b = source[x + 1, y];
var c = source[x, y + 1];
if (a.Color != Color.Transparent && b.Color != Color.Transparent && c.Color != Color.Transparent)
{
result.Add(a);
result.Add(b);
result.Add(c);
Indexes[x, y].Add((uint)((x + y * Width) * 6));
Indexes[x + 1, y].Add((uint)((x + y * Width) * 6) + 1);
Indexes[x, y + 1].Add((uint)((x + y * Width) * 6) + 2);
}
a = source[x + 1, y];
b = source[x + 1, y + 1];
c = source[x, y + 1];
if (a.Color != Color.Transparent && b.Color != Color.Transparent && c.Color != Color.Transparent)
{
result.Add(a);
result.Add(b);
result.Add(c);
Indexes[x + 1, y].Add((uint)((x + y * Width) * 6) + 3);
Indexes[x + 1, y + 1].Add((uint)((x + y * Width) * 6) + 4);
Indexes[x, y + 1].Add((uint)((x + y * Width) * 6) + 5);
}
}
}
}
Indices = new uint[Width, Depth][];
for (int i = 0; i != Width; i++)
{
for (int j = 0; j != Width; j++)
{
Indices[i, j] = Indexes[i, j].ToArray();
}
}
return result;
}
/// <summary>
/// Generates a list of triangles for use with the water effect
/// </summary>
/// <param name="Colors">A list of colors to use that will be randomly selected from the array.</param>
/// <param name="Depth">Depth of the terrain</param>
/// <param name="Width">Width of the terrain</param>
/// <returns></returns>
public static IEnumerable<VertexPositionColor_Vector4> getTrisAlternatingForEff(Color[] Colors, int Depth, int Width, float PointSpacing)
{
Vector4[,] colours = new Vector4[Depth + 1, Width + 1];
for (int i = 0; i != Depth + 1; i++)
for (int j = 0; j != Width + 1; j++)
colours[i, j] = Colors[RNG.Next(Colors.Length)].ToVector4();
for (int i = 0; i < Depth; i++) //I is Y axis
{
for (int j = 0; j < Width; j++) //J is X axis
{
if ((i + j) % 2 == 0)
{
var a = new VertexPositionColor_Vector4(new Vector3(i * PointSpacing, 0, j * PointSpacing), colours[i, j]);
var b = new VertexPositionColor_Vector4(new Vector3((i + 1) * PointSpacing, 0, j * PointSpacing), colours[i + 1, j]);
var c = new VertexPositionColor_Vector4(new Vector3((i + 1) * PointSpacing, 0, (j + 1) * PointSpacing), colours[i + 1, j + 1]);
yield return (a);
yield return (b);
yield return (c);
b = new VertexPositionColor_Vector4(new Vector3((i + 1) * PointSpacing, 0, (j + 1) * PointSpacing), colours[i + 1, j + 1]);
c = new VertexPositionColor_Vector4(new Vector3(i * PointSpacing, 0, (j + 1) * PointSpacing), colours[i, j + 1]);
yield return (a);
yield return (b);
yield return (c);
}
else
{
var a = new VertexPositionColor_Vector4(new Vector3(i * PointSpacing, 0, j * PointSpacing), colours[i, j]);
var b = new VertexPositionColor_Vector4(new Vector3((i + 1) * PointSpacing, 0, j * PointSpacing), colours[i + 1, j]);
var c = new VertexPositionColor_Vector4(new Vector3(i * PointSpacing, 0, (j + 1) * PointSpacing), colours[i, j + 1]);
yield return (a);
yield return (b);
yield return (c);
a = new VertexPositionColor_Vector4(new Vector3((i + 1) * PointSpacing, 0, j * PointSpacing), colours[i + 1, j]);
b = new VertexPositionColor_Vector4(new Vector3((i + 1) * PointSpacing, 0, (j + 1) * PointSpacing), colours[i + 1, j + 1]);
yield return (a);
yield return (b);
yield return (c);
}
}
}
}
/// <summary>
/// Generates a list of triangles for use with the water effect
/// </summary>
/// <param name="Colors">A list of colors to use that will be randomly selected from the array.</param>
/// <param name="Depth">Depth of the terrain</param>
/// <param name="Width">Width of the terrain</param>
/// <returns></returns>
public static IEnumerable<VertexPositionColor_Vector4> getTrisAlternatingForEffInCircle(Color[] Colors, int Depth, int Width, float PointSpacing, float Radius, Color ClearColor)
{
Vector4[,] colours = new Vector4[Depth + 1, Width + 1];
for (int i = 0; i != Depth + 1; i++)
for (int j = 0; j != Width + 1; j++)
if (Vector2.Distance(new Vector2(Depth / 2 * PointSpacing, Width / 2 * PointSpacing), new Vector2(i * PointSpacing, j * PointSpacing)) <= Radius - 100)
colours[i, j] = Colors[RNG.Next(Colors.Length)].ToVector4();
else
{
colours[i, j] = ClearColor.ToVector4();
colours[i, j].W = 0/255f;
}
for (int i = 0; i < Depth; i++) //I is Y axis
{
for (int j = 0; j < Width; j++) //J is X axis
{
if (Vector2.Distance(new Vector2(Depth / 2 * PointSpacing, Width / 2 * PointSpacing), new Vector2(i * PointSpacing, j * PointSpacing)) <= Radius)
if ((i + j) % 2 == 0)
{
var a = new VertexPositionColor_Vector4(new Vector3(i * PointSpacing, 0, j * PointSpacing), colours[i, j]);
var b = new VertexPositionColor_Vector4(new Vector3((i + 1) * PointSpacing, 0, j * PointSpacing), colours[i + 1, j]);
var c = new VertexPositionColor_Vector4(new Vector3((i + 1) * PointSpacing, 0, (j + 1) * PointSpacing), colours[i + 1, j + 1]);
yield return (a);
yield return (b);
yield return (c);
b = new VertexPositionColor_Vector4(new Vector3((i + 1) * PointSpacing, 0, (j + 1) * PointSpacing), colours[i + 1, j + 1]);
c = new VertexPositionColor_Vector4(new Vector3(i * PointSpacing, 0, (j + 1) * PointSpacing), colours[i, j + 1]);
yield return (a);
yield return (b);
yield return (c);
}
else
{
var a = new VertexPositionColor_Vector4(new Vector3(i * PointSpacing, 0, j * PointSpacing), colours[i, j]);
var b = new VertexPositionColor_Vector4(new Vector3((i + 1) * PointSpacing, 0, j * PointSpacing), colours[i + 1, j]);
var c = new VertexPositionColor_Vector4(new Vector3(i * PointSpacing, 0, (j + 1) * PointSpacing), colours[i, j + 1]);
yield return (a);
yield return (b);
yield return (c);
a = new VertexPositionColor_Vector4(new Vector3((i + 1) * PointSpacing, 0, j * PointSpacing), colours[i + 1, j]);
b = new VertexPositionColor_Vector4(new Vector3((i + 1) * PointSpacing, 0, (j + 1) * PointSpacing), colours[i + 1, j + 1]);
yield return (a);
yield return (b);
yield return (c);
}
}
}
}
public static Color getColorAt(Texture2D texture, int x, int y)
{
Color[] temp = new Color[1];
texture.GetData(temp, x + y * texture.Width, 1);
return temp[0];
}
public static float mod(float x, float m)
{
return (x % m + m) % m;
}
public static void GenerateNormals(ref VertexPositionColorNormal[] verts)
{
for (int i = 0; i < verts.Count() - 2; i += 3)
{
VertexPositionColorNormal vpcn1 = verts[i];
VertexPositionColorNormal vpcn2 = verts[i + 1];
VertexPositionColorNormal vpcn3 = verts[i + 2];
Vector3 v1 = vpcn2.Position - vpcn1.Position;
Vector3 v2 = vpcn3.Position - vpcn1.Position;
Vector3 normal = Vector3.Cross(v1, v2);
normal.Normalize();
vpcn1.Normal = normal;
vpcn2.Normal = normal;
vpcn3.Normal = normal;
verts[i] = vpcn1;
verts[i + 1] = vpcn2;
verts[i + 2] = vpcn3;
}
}
public static void DrawTextCentered(SpriteFont font, SpriteBatch spriteBatch, Vector2 Position, string Text, Color colour)
{
Vector2 Size = font.MeasureString(Text);
Position -= Size * 0.5f;
spriteBatch.DrawString(font, Text, Position, colour);
}
public static Color GetAccent()
{
return new Color(System.Windows.SystemParameters.WindowGlassColor.R, System.Windows.SystemParameters.WindowGlassColor.G, System.Windows.SystemParameters.WindowGlassColor.B, System.Windows.SystemParameters.WindowGlassColor.A);
}
static Utils()
{
int[] Colours = new int[]
{11, 15, 42, 55, 80, 94, 117, 122};
BrownishColours = new Color[Colours.Length];
List<Color> colours = new List<Color>();
Type type = typeof(Color); // MyClass is static class with static properties
foreach (var p in type.GetProperties(System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.FlattenHierarchy))
{
var v = p.GetValue(null, null);
if (((Color)v) != new Color(0, 0, 0, 0))
colours.Add((Color)v); // static classes cannot be instanced, so use null...
}
for(int i = 0; i != Colours.Length; i++)
{
BrownishColours[i] = colours[Colours[i]];
}
Colours = new int[]
//{2, 9, 20, 21, 22, 36, 39, 41, 134, 87, 96, 129};
{129, 39, 41};
BlueishColours = new Color[Colours.Length];
for (int i = 0; i != Colours.Length; i++)
{
BlueishColours[i] = colours[Colours[i]];
BlueishColours[i].A -= 60;
}
}
}
}