diff options
Diffstat (limited to 'OpenSim/Region/CoreModules/World/Terrain/DefaultEffects')
-rw-r--r-- | OpenSim/Region/CoreModules/World/Terrain/DefaultEffects/ChannelDigger.cs | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/OpenSim/Region/CoreModules/World/Terrain/DefaultEffects/ChannelDigger.cs b/OpenSim/Region/CoreModules/World/Terrain/DefaultEffects/ChannelDigger.cs new file mode 100644 index 0000000..f96ab88 --- /dev/null +++ b/OpenSim/Region/CoreModules/World/Terrain/DefaultEffects/ChannelDigger.cs | |||
@@ -0,0 +1,107 @@ | |||
1 | /* | ||
2 | * Copyright (c) Contributors, http://opensimulator.org/ | ||
3 | * See CONTRIBUTORS.TXT for a full list of copyright holders. | ||
4 | * | ||
5 | * Redistribution and use in source and binary forms, with or without | ||
6 | * modification, are permitted provided that the following conditions are met: | ||
7 | * * Redistributions of source code must retain the above copyright | ||
8 | * notice, this list of conditions and the following disclaimer. | ||
9 | * * Redistributions in binary form must reproduce the above copyright | ||
10 | * notice, this list of conditions and the following disclaimer in the | ||
11 | * documentation and/or other materials provided with the distribution. | ||
12 | * * Neither the name of the OpenSim Project nor the | ||
13 | * names of its contributors may be used to endorse or promote products | ||
14 | * derived from this software without specific prior written permission. | ||
15 | * | ||
16 | * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY | ||
17 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | ||
18 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||
19 | * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY | ||
20 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | ||
21 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
22 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | ||
23 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | ||
25 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
26 | */ | ||
27 | |||
28 | using System; | ||
29 | using OpenSim.Region.Framework.Interfaces; | ||
30 | using OpenSim.Region.CoreModules.World.Terrain; | ||
31 | using OpenSim.Region.CoreModules.World.Terrain.FloodBrushes; | ||
32 | |||
33 | namespace OpenSim.Region.Modules.Terrain.Extensions.DefaultEffects.Effects | ||
34 | { | ||
35 | public class ChannelDigger : ITerrainEffect | ||
36 | { | ||
37 | private readonly int num_h = 4; | ||
38 | private readonly int num_w = 4; | ||
39 | |||
40 | private readonly ITerrainFloodEffect raiseFunction = new RaiseArea(); | ||
41 | private readonly ITerrainFloodEffect smoothFunction = new SmoothArea(); | ||
42 | |||
43 | #region ITerrainEffect Members | ||
44 | |||
45 | public void RunEffect(ITerrainChannel map) | ||
46 | { | ||
47 | FillMap(map, 15); | ||
48 | BuildTiles(map, 7); | ||
49 | SmoothMap(map, 3); | ||
50 | } | ||
51 | |||
52 | #endregion | ||
53 | |||
54 | private void SmoothMap(ITerrainChannel map, int rounds) | ||
55 | { | ||
56 | Boolean[,] bitmap = new bool[map.Width,map.Height]; | ||
57 | for (int x = 0; x < map.Width; x++) | ||
58 | { | ||
59 | for (int y = 0; y < map.Height; y++) | ||
60 | { | ||
61 | bitmap[x, y] = true; | ||
62 | } | ||
63 | } | ||
64 | |||
65 | for (int i = 0; i < rounds; i++) | ||
66 | { | ||
67 | smoothFunction.FloodEffect(map, bitmap, 1.0); | ||
68 | } | ||
69 | } | ||
70 | |||
71 | private void FillMap(ITerrainChannel map, double val) | ||
72 | { | ||
73 | for (int x = 0; x < map.Width; x++) | ||
74 | for (int y = 0; y < map.Height; y++) | ||
75 | map[x, y] = val; | ||
76 | } | ||
77 | |||
78 | private void BuildTiles(ITerrainChannel map, double height) | ||
79 | { | ||
80 | int channelWidth = (int) Math.Floor((map.Width / num_w) * 0.8); | ||
81 | int channelHeight = (int) Math.Floor((map.Height / num_h) * 0.8); | ||
82 | int channelXOffset = (map.Width / num_w) - channelWidth; | ||
83 | int channelYOffset = (map.Height / num_h) - channelHeight; | ||
84 | |||
85 | for (int x = 0; x < num_w; x++) | ||
86 | { | ||
87 | for (int y = 0; y < num_h; y++) | ||
88 | { | ||
89 | int xoff = ((channelXOffset + channelWidth) * x) + (channelXOffset / 2); | ||
90 | int yoff = ((channelYOffset + channelHeight) * y) + (channelYOffset / 2); | ||
91 | |||
92 | Boolean[,] bitmap = new bool[map.Width,map.Height]; | ||
93 | |||
94 | for (int dx = 0; dx < channelWidth; dx++) | ||
95 | { | ||
96 | for (int dy = 0; dy < channelHeight; dy++) | ||
97 | { | ||
98 | bitmap[dx + xoff, dy + yoff] = true; | ||
99 | } | ||
100 | } | ||
101 | |||
102 | raiseFunction.FloodEffect(map, bitmap, height); | ||
103 | } | ||
104 | } | ||
105 | } | ||
106 | } | ||
107 | } | ||