diff options
Diffstat (limited to 'OpenSim/Region/CoreModules/World/Terrain')
-rw-r--r-- | OpenSim/Region/CoreModules/World/Terrain/TerrainModule.cs | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/OpenSim/Region/CoreModules/World/Terrain/TerrainModule.cs b/OpenSim/Region/CoreModules/World/Terrain/TerrainModule.cs index a40828b..1e7ea7b 100644 --- a/OpenSim/Region/CoreModules/World/Terrain/TerrainModule.cs +++ b/OpenSim/Region/CoreModules/World/Terrain/TerrainModule.cs | |||
@@ -84,6 +84,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain | |||
84 | private ITerrainChannel m_revert; | 84 | private ITerrainChannel m_revert; |
85 | private Scene m_scene; | 85 | private Scene m_scene; |
86 | private volatile bool m_tainted; | 86 | private volatile bool m_tainted; |
87 | private readonly UndoStack<LandUndoState> m_undo = new UndoStack<LandUndoState>(5); | ||
87 | 88 | ||
88 | #region ICommandableModule Members | 89 | #region ICommandableModule Members |
89 | 90 | ||
@@ -174,6 +175,11 @@ namespace OpenSim.Region.CoreModules.World.Terrain | |||
174 | 175 | ||
175 | #region ITerrainModule Members | 176 | #region ITerrainModule Members |
176 | 177 | ||
178 | public void UndoTerrain(ITerrainChannel channel) | ||
179 | { | ||
180 | m_channel = channel; | ||
181 | } | ||
182 | |||
177 | /// <summary> | 183 | /// <summary> |
178 | /// Loads a terrain file from disk and installs it in the scene. | 184 | /// Loads a terrain file from disk and installs it in the scene. |
179 | /// </summary> | 185 | /// </summary> |
@@ -574,6 +580,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain | |||
574 | { | 580 | { |
575 | client.OnModifyTerrain += client_OnModifyTerrain; | 581 | client.OnModifyTerrain += client_OnModifyTerrain; |
576 | client.OnBakeTerrain += client_OnBakeTerrain; | 582 | client.OnBakeTerrain += client_OnBakeTerrain; |
583 | client.OnLandUndo += client_OnLandUndo; | ||
577 | } | 584 | } |
578 | 585 | ||
579 | /// <summary> | 586 | /// <summary> |
@@ -664,6 +671,19 @@ namespace OpenSim.Region.CoreModules.World.Terrain | |||
664 | return changesLimited; | 671 | return changesLimited; |
665 | } | 672 | } |
666 | 673 | ||
674 | private void client_OnLandUndo(IClientAPI client) | ||
675 | { | ||
676 | lock (m_undo) | ||
677 | { | ||
678 | if (m_undo.Count > 0) | ||
679 | { | ||
680 | LandUndoState goback = m_undo.Pop(); | ||
681 | if (goback != null) | ||
682 | goback.PlaybackState(); | ||
683 | } | ||
684 | } | ||
685 | } | ||
686 | |||
667 | /// <summary> | 687 | /// <summary> |
668 | /// Sends a copy of the current terrain to the scenes clients | 688 | /// Sends a copy of the current terrain to the scenes clients |
669 | /// </summary> | 689 | /// </summary> |
@@ -718,6 +738,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain | |||
718 | } | 738 | } |
719 | if (allowed) | 739 | if (allowed) |
720 | { | 740 | { |
741 | StoreUndoState(); | ||
721 | m_painteffects[(StandardTerrainEffects) action].PaintEffect( | 742 | m_painteffects[(StandardTerrainEffects) action].PaintEffect( |
722 | m_channel, allowMask, west, south, height, size, seconds); | 743 | m_channel, allowMask, west, south, height, size, seconds); |
723 | 744 | ||
@@ -758,6 +779,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain | |||
758 | 779 | ||
759 | if (allowed) | 780 | if (allowed) |
760 | { | 781 | { |
782 | StoreUndoState(); | ||
761 | m_floodeffects[(StandardTerrainEffects) action].FloodEffect( | 783 | m_floodeffects[(StandardTerrainEffects) action].FloodEffect( |
762 | m_channel, fillArea, size); | 784 | m_channel, fillArea, size); |
763 | 785 | ||
@@ -782,6 +804,25 @@ namespace OpenSim.Region.CoreModules.World.Terrain | |||
782 | } | 804 | } |
783 | } | 805 | } |
784 | 806 | ||
807 | private void StoreUndoState() | ||
808 | { | ||
809 | lock (m_undo) | ||
810 | { | ||
811 | if (m_undo.Count > 0) | ||
812 | { | ||
813 | LandUndoState last = m_undo.Peek(); | ||
814 | if (last != null) | ||
815 | { | ||
816 | if (last.Compare(m_channel)) | ||
817 | return; | ||
818 | } | ||
819 | } | ||
820 | |||
821 | LandUndoState nUndo = new LandUndoState(this, m_channel); | ||
822 | m_undo.Push(nUndo); | ||
823 | } | ||
824 | } | ||
825 | |||
785 | #region Console Commands | 826 | #region Console Commands |
786 | 827 | ||
787 | private void InterfaceLoadFile(Object[] args) | 828 | private void InterfaceLoadFile(Object[] args) |