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Add ActiveChanged event to MemoryCallbackSystem

This commit is contained in:
adelikat 2014-12-05 02:07:56 +00:00
parent 0b84beec88
commit 7cc5822dfd
1 changed files with 44 additions and 0 deletions
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44
BizHawk.Emulation.Common/Base Implementations/MemoryCallbackSystem.cs
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@ -18,20 +18,35 @@ namespace BizHawk.Emulation.Common
public void AddRead(Action function, uint? addr)
{
var hadAny = _reads.Any() || _writes.Any() || _executes.Any();
_reads.Add(function);
_readAddrs.Add(addr);
var hasAny = _reads.Any() || _writes.Any() || _executes.Any();
Changes(hadAny, hasAny);
}
public void AddWrite(Action function, uint? addr)
{
var hadAny = _reads.Any() || _writes.Any() || _executes.Any();
_writes.Add(function);
_writeAddrs.Add(addr);
var hasAny = _reads.Any() || _writes.Any() || _executes.Any();
Changes(hadAny, hasAny);
}
public void AddExecute(Action function, uint addr)
{
var hadAny = _reads.Any() || _writes.Any() || _executes.Any();
_executes.Add(function);
_execAddrs.Add(addr);
var hasAny = _reads.Any() || _writes.Any() || _executes.Any();
Changes(hadAny, hasAny);
}
public void CallRead(uint addr)
@ -73,6 +88,8 @@ namespace BizHawk.Emulation.Common
public void Remove(Action action)
{
var hadAny = _reads.Any() || _writes.Any() || _executes.Any();
for (int i = 0; i < _reads.Count; i++)
{
if (_reads[i] == action)
@ -99,24 +116,51 @@ namespace BizHawk.Emulation.Common
_execAddrs.Remove(_execAddrs[i]);
}
}
var hasAny = _reads.Any() || _writes.Any() || _executes.Any();
Changes(hadAny, hasAny);
}
public void RemoveAll(IEnumerable<Action> actions)
{
var hadAny = _reads.Any() || _writes.Any() || _executes.Any();
foreach (var action in actions)
{
Remove(action);
}
var hasAny = _reads.Any() || _writes.Any() || _executes.Any();
Changes(hadAny, hasAny);
}
public void Clear()
{
var hadAny = _reads.Any() || _writes.Any() || _executes.Any();
_reads.Clear();
_readAddrs.Clear();
_writes.Clear();
_writes.Clear();
_executes.Clear();
_execAddrs.Clear();
Changes(hadAny, false);
}
public delegate void ActiveChangedEventHandler();
public event ActiveChangedEventHandler ActiveChanged;
private void Changes(bool hadAny, bool hasAny)
{
if ((hadAny && !hasAny) || (!hadAny && hasAny))
{
if (ActiveChanged != null)
{
ActiveChanged();
}
}
}
}
}