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/* ---------------------------------------
* Author: Martin Pane (martintayx@gmail.com) (@tayx94)
* Collaborators: Lars Aalbertsen (@Rockylars)
* Project: Graphy - Ultimate Stats Monitor
* Date: 15-Dec-17
* Studio: Tayx
*
* This project is released under the MIT license.
* Attribution is not required, but it is always welcomed!
* -------------------------------------*/
using Tayx.Graphy.Graph;
using UnityEngine;
using UnityEngine.UI;
namespace Tayx.Graphy.Audio
{
public class G_AudioGraph : G_Graph
{
/* ----- TODO: ----------------------------
* Add summaries to the variables.
* Add summaries to the functions.
* Check if we should add a "RequireComponent" for "AudioMonitor".
* --------------------------------------*/
#region Variables -> Serialized Private
[SerializeField] private Image m_imageGraph = null;
[SerializeField] private Image m_imageGraphHighestValues = null;
[SerializeField] private Shader ShaderFull = null;
[SerializeField] private Shader ShaderLight = null;
#endregion
#region Variables -> Private
private GraphyManager m_graphyManager = null;
private G_AudioMonitor m_audioMonitor = null;
private int m_resolution = 40;
private G_GraphShader m_shaderGraph = null;
private G_GraphShader m_shaderGraphHighestValues = null;
private float[] m_graphArray;
private float[] m_graphArrayHighestValue;
#endregion
#region Methods -> Unity Callbacks
private void OnEnable()
{
Init();
}
private void Update()
{
if (m_audioMonitor.SpectrumDataAvailable)
{
UpdateGraph();
}
}
#endregion
#region Methods -> Public
public void UpdateParameters()
{
switch (m_graphyManager.GraphyMode)
{
case GraphyManager.Mode.FULL:
m_shaderGraph.ArrayMaxSize = G_GraphShader.ArrayMaxSizeFull;
m_shaderGraph.Image.material = new Material(ShaderFull);
m_shaderGraphHighestValues.ArrayMaxSize = G_GraphShader.ArrayMaxSizeFull;
m_shaderGraphHighestValues.Image.material = new Material(ShaderFull);
break;
case GraphyManager.Mode.LIGHT:
m_shaderGraph.ArrayMaxSize = G_GraphShader.ArrayMaxSizeLight;
m_shaderGraph.Image.material = new Material(ShaderLight);
m_shaderGraphHighestValues.ArrayMaxSize = G_GraphShader.ArrayMaxSizeLight;
m_shaderGraphHighestValues.Image.material = new Material(ShaderLight);
break;
}
m_shaderGraph.InitializeShader();
m_shaderGraphHighestValues.InitializeShader();
m_resolution = m_graphyManager.AudioGraphResolution;
CreatePoints();
}
#endregion
#region Methods -> Protected Override
protected override void UpdateGraph()
{
int incrementPerIteration = Mathf.FloorToInt(m_audioMonitor.Spectrum.Length / (float)m_resolution);
// Current values -------------------------
for (int i = 0; i <= m_resolution - 1; i++)
{
float currentValue = 0;
for (int j = 0; j < incrementPerIteration; j++)
{
currentValue += m_audioMonitor.Spectrum[i * incrementPerIteration + j];
}
// Uses 3 values for each bar to accomplish that look
if ((i + 1) % 3 == 0 && i > 1)
{
float value =
(
m_audioMonitor.dBNormalized(m_audioMonitor.lin2dB(currentValue / incrementPerIteration))
+ m_graphArray[i - 1]
+ m_graphArray[i - 2]
) / 3;
m_graphArray[i] = value;
m_graphArray[i - 1] = value;
m_graphArray[i - 2] = -1; // Always set the third one to -1 to leave gaps in the graph and improve readability
}
else
{
m_graphArray[i] = m_audioMonitor.dBNormalized(m_audioMonitor.lin2dB(currentValue / incrementPerIteration));
}
}
for (int i = 0; i <= m_resolution - 1; i++)
{
m_shaderGraph.Array[i] = m_graphArray[i];
}
m_shaderGraph.UpdatePoints();
// Highest values -------------------------
for (int i = 0; i <= m_resolution - 1; i++)
{
float currentValue = 0;
for (int j = 0; j < incrementPerIteration; j++)
{
currentValue += m_audioMonitor.SpectrumHighestValues[i * incrementPerIteration + j];
}
// Uses 3 values for each bar to accomplish that look
if ((i + 1) % 3 == 0 && i > 1)
{
float value =
(
m_audioMonitor.dBNormalized(m_audioMonitor.lin2dB(currentValue / incrementPerIteration))
+ m_graphArrayHighestValue[i - 1]
+ m_graphArrayHighestValue[i - 2]
) / 3;
m_graphArrayHighestValue[i] = value;
m_graphArrayHighestValue[i - 1] = value;
m_graphArrayHighestValue[i - 2] = -1; // Always set the third one to -1 to leave gaps in the graph and improve readability
}
else
{
m_graphArrayHighestValue[i] = m_audioMonitor.dBNormalized(m_audioMonitor.lin2dB(currentValue / incrementPerIteration));
}
}
for (int i = 0; i <= m_resolution - 1; i++)
{
m_shaderGraphHighestValues.Array[i] = m_graphArrayHighestValue[i];
}
m_shaderGraphHighestValues.UpdatePoints();
}
protected override void CreatePoints()
{
// Init Arrays
m_shaderGraph.Array = new float[m_resolution];
m_shaderGraphHighestValues.Array = new float[m_resolution];
m_graphArray = new float[m_resolution];
m_graphArrayHighestValue = new float[m_resolution];
for (int i = 0; i < m_resolution; i++)
{
m_shaderGraph.Array[i] = 0;
m_shaderGraphHighestValues.Array[i] = 0;
}
// Color
m_shaderGraph.GoodColor = m_graphyManager.AudioGraphColor;
m_shaderGraph.CautionColor = m_graphyManager.AudioGraphColor;
m_shaderGraph.CriticalColor = m_graphyManager.AudioGraphColor;
m_shaderGraph.UpdateColors();
m_shaderGraphHighestValues.GoodColor = m_graphyManager.AudioGraphColor;
m_shaderGraphHighestValues.CautionColor = m_graphyManager.AudioGraphColor;
m_shaderGraphHighestValues.CriticalColor = m_graphyManager.AudioGraphColor;
m_shaderGraphHighestValues.UpdateColors();
// Threshold
m_shaderGraph.GoodThreshold = 0;
m_shaderGraph.CautionThreshold = 0;
m_shaderGraph.UpdateThresholds();
m_shaderGraphHighestValues.GoodThreshold = 0;
m_shaderGraphHighestValues.CautionThreshold = 0;
m_shaderGraphHighestValues.UpdateThresholds();
// Update Array
m_shaderGraph.UpdateArray();
m_shaderGraphHighestValues.UpdateArray();
// Average
m_shaderGraph.Average = 0;
m_shaderGraph.UpdateAverage();
m_shaderGraphHighestValues.Average = 0;
m_shaderGraphHighestValues.UpdateAverage();
}
#endregion
#region Methods -> Private
private void Init()
{
m_graphyManager = transform.root.GetComponentInChildren<GraphyManager>();
m_audioMonitor = GetComponent<G_AudioMonitor>();
m_shaderGraph = new G_GraphShader
{
Image = m_imageGraph
};
m_shaderGraphHighestValues = new G_GraphShader
{
Image = m_imageGraphHighestValues
};
UpdateParameters();
}
#endregion
}
}
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