source: OniSplit/Particles/Value.cs

Last change on this file was 1114, checked in by iritscen, 5 years ago

Adding OniSplit source code (v0.9.99.0). Many thanks to Neo for all his work over the years.
File size: 4.4 KB
Line 
1using System;
2using Oni.Imaging;
3
4namespace Oni.Particles
5{
6 internal class Value
7 {
8 public const int ByteSize = 28;
9 public static readonly Value Empty = new Value(ValueType.Variable, string.Empty);
10 public static readonly Value FloatZero = new Value(0.0f);
11 public static readonly Value FloatOne = new Value(1.0f);
12
13 #region Private data
14 private ValueType type;
15 private string name;
16 private float f1, f2;
17 private Color c1, c2;
18 private int i;
19 #endregion
20
21 public Value(ValueType type, float value1, float value2)
22 {
23 this.type = type;
24 this.f1 = value1;
25 this.f2 = value2;
26 }
27
28 public Value(float value)
29 : this(ValueType.Float, value, 0.0f)
30 {
31 }
32
33 public Value(int value)
34 {
35 this.type = ValueType.Int32;
36 this.i = value;
37 }
38
39 public Value(ValueType type, string name)
40 {
41 this.type = type;
42 this.name = name;
43 }
44
45 public Value(Color color)
46 : this(ValueType.Color, color, Color.Black)
47 {
48 }
49
50 public Value(ValueType type, Color color1, Color color2)
51 {
52 this.type = type;
53 this.c1 = color1;
54 this.c2 = color2;
55 }
56
57 public static Value Read(BinaryReader reader)
58 {
59 int startPosition = (int)reader.Position;
60
61 ValueType type = (ValueType)reader.ReadInt32();
62 Value result = null;
63
64 switch (type)
65 {
66 case ValueType.Variable:
67 string name = reader.ReadString(16);
68 if (!string.IsNullOrEmpty(name))
69 result = new Value(type, name);
70 break;
71
72 case ValueType.InstanceName:
73 result = new Value(type, reader.ReadString(16));
74 break;
75
76 case ValueType.Float:
77 result = new Value(reader.ReadSingle());
78 break;
79
80 case ValueType.FloatRandom:
81 case ValueType.FloatBellCurve:
82 case ValueType.TimeCycle:
83 result = new Value(type, reader.ReadSingle(), reader.ReadSingle());
84 break;
85
86 case ValueType.Color:
87 result = new Value(reader.ReadColor());
88 break;
89
90 case ValueType.ColorRandom:
91 case ValueType.ColorBellCurve:
92 result = new Value(type, reader.ReadColor(), reader.ReadColor());
93 break;
94
95 case ValueType.Int32:
96 result = new Value(reader.ReadInt32());
97 break;
98 }
99
100 reader.Position = startPosition + ByteSize;
101
102 return result;
103 }
104
105 public void Write(BinaryWriter writer)
106 {
107 int startPosition = (int)writer.Position;
108
109 writer.Write((int)type);
110
111 switch (type)
112 {
113 case ValueType.Variable:
114 case ValueType.InstanceName:
115 writer.Write(name, 16);
116 break;
117
118 case ValueType.Float:
119 writer.Write(f1);
120 break;
121
122 case ValueType.FloatRandom:
123 case ValueType.FloatBellCurve:
124 case ValueType.TimeCycle:
125 writer.Write(f1);
126 writer.Write(f2);
127 break;
128
129 case ValueType.Color:
130 writer.Write(c1);
131 break;
132
133 case ValueType.ColorRandom:
134 case ValueType.ColorBellCurve:
135 writer.Write(c1);
136 writer.Write(c2);
137 break;
138
139 case ValueType.Int32:
140 writer.Write(i);
141 break;
142 }
143
144 writer.Position = startPosition + ByteSize;
145 }
146
147 public ValueType Type => type;
148 public string Name => name;
149 public float Float1 => f1;
150 public float Float2 => f2;
151 public Color Color1 => c1;
152 public Color Color2 => c2;
153 public int Int => i;
154 }
155}
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