104 lines
2.5 KiB
C#
104 lines
2.5 KiB
C#
/*
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* Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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using Ragon.Protocol;
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namespace Ragon.Client
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{
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[Serializable]
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public class RagonFloat : RagonProperty
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{
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public float Value
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{
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get => _value;
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set
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{
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_value = value;
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if (_value < _min)
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_value = _min;
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else if (_value > _max)
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_value = _max;
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MarkAsChanged();
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}
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}
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private float _value;
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private float _min;
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private float _max;
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private int _requiredBits;
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private float _precision;
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private uint _mask;
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public RagonFloat(
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float initialValue,
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bool invokeLocal = true,
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int priority = 0
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) : base(priority, invokeLocal)
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{
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_value = initialValue;
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_min = -1024.0f;
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_max = 1024.0f;
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_precision = 0.01f;
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_requiredBits = DeBruijn.Log2((uint)((_max - _min) * (1.0f / _precision) + 0.5f)) + 1;
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_mask = (uint)((1L << _requiredBits) - 1);
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SetFixedSize(_requiredBits);
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}
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public RagonFloat(
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float initialValue,
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float min = -1024.0f,
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float max = 1024.0f,
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float precision = 0.01f,
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bool invokeLocal = true,
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int priority = 0
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) : base(priority, invokeLocal)
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{
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_value = initialValue;
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_min = min;
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_max = max;
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_precision = precision;
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_requiredBits = DeBruijn.Log2((uint)((_max - _min) * (1.0f / _precision) + 0.5f)) + 1;
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_mask = (uint)((1L << _requiredBits) - 1);
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SetFixedSize(_requiredBits);
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}
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public override void Serialize(RagonBuffer buffer)
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{
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var compressedValue = (uint)((_value - _min) * (1f / _precision) + 0.5f) & _mask;
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buffer.Write(compressedValue, _requiredBits);
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}
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public override void Deserialize(RagonBuffer buffer)
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{
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var compressedValue = buffer.Read(_requiredBits);
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_value = compressedValue * _precision + _min;
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if (_value < _min)
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_value = _min;
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else if (_value > _max)
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_value = _max;
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InvokeChanged();
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}
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}
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} |