PO/Library/PackageCache/com.unity.2d.animation@5.0.7/Editor/SkinningModule/ModuleToolGroup.cs

99 lines
3.2 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using UnityEngine;
namespace UnityEditor.U2D.Animation
{
internal class ModuleToolGroup
{
class ToolGroupEntry
{
public BaseTool tool;
public Action activateCallback;
}
class ToolGroup
{
public int groupId;
public List<ToolGroupEntry> tools = new List<ToolGroupEntry>();
public int previousToolIndex;
}
List<ToolGroup> m_ToolGroups = new List<ToolGroup>();
public void AddToolToGroup(int groupId, BaseTool tool, Action toolActivatedCallback)
{
List<ToolGroupEntry> tools = null;
for (int i = 0; i < m_ToolGroups.Count; ++i)
{
if (m_ToolGroups[i].groupId == groupId)
{
tools = m_ToolGroups[i].tools;
}
var toolIndex = m_ToolGroups[i].tools.FindIndex(x => x.tool == tool);
if (toolIndex != -1)
{
Debug.LogError(string.Format("{0} already exist in group.", tool.name));
return;
}
}
if (tools == null)
{
var toolGroup = new ToolGroup()
{
groupId = groupId
};
tools = toolGroup.tools;
m_ToolGroups.Add(toolGroup);
}
tools.Add(new ToolGroupEntry()
{
tool = tool,
activateCallback = toolActivatedCallback
});
}
public void ActivateTool(BaseTool tool)
{
var toolGroupIndex = -1;
var groupTool = m_ToolGroups.FirstOrDefault(x =>
{
toolGroupIndex = x.tools.FindIndex(y => y.tool == tool);
return toolGroupIndex >= 0;
});
if (groupTool != null && toolGroupIndex >= 0)
{
var previousTool = groupTool.previousToolIndex >= 0 ? groupTool.tools[groupTool.previousToolIndex] : null;
if (tool.isActive) // we want to deactivate the tool and switch to original
{
tool.Deactivate();
if (previousTool != null && previousTool.tool != tool && previousTool.tool != null)
{
previousTool.tool.Activate();
groupTool.previousToolIndex = toolGroupIndex;
}
}
else
{
for (int i = 0; i < groupTool.tools.Count; ++i)
{
var gt = groupTool.tools[i];
if (gt.tool.isActive)
{
groupTool.previousToolIndex = i;
gt.tool.Deactivate();
}
}
tool.Activate();
if (groupTool.tools[toolGroupIndex].activateCallback != null)
groupTool.tools[toolGroupIndex].activateCallback();
}
}
}
}
}