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https://github.com/moparisthebest/minetest
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Better apple tree generation
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b22cb69a15
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@ -80,16 +80,12 @@ static s16 find_ground_level_clever(VoxelManipulator &vmanip, v2s16 p2d)
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}
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#endif
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static void make_tree(VoxelManipulator &vmanip, v3s16 p0)
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static void make_tree(VoxelManipulator &vmanip, v3s16 p0, bool is_apple_tree)
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{
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MapNode treenode(CONTENT_TREE);
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MapNode leavesnode(CONTENT_LEAVES);
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MapNode applenode(CONTENT_APPLE);
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bool is_apple_tree = myrand_range(0,100) < 35?true:false;
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s16 apple_count = 0;
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s16 trunk_h = myrand_range(4, 5);
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v3s16 p1 = p0;
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for(s16 ii=0; ii<trunk_h; ii++)
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@ -143,7 +139,6 @@ static void make_tree(VoxelManipulator &vmanip, v3s16 p0)
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for(s16 y=leaves_a.MinEdge.Y; y<=leaves_a.MaxEdge.Y; y++)
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for(s16 x=leaves_a.MinEdge.X; x<=leaves_a.MaxEdge.X; x++)
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{
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bool is_apple = myrand_range(0,100) < 50?true:false;
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v3s16 p(x,y,z);
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p += p1;
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if(vmanip.m_area.contains(p) == false)
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@ -154,9 +149,9 @@ static void make_tree(VoxelManipulator &vmanip, v3s16 p0)
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continue;
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u32 i = leaves_a.index(x,y,z);
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if(leaves_d[i] == 1) {
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if(is_apple_tree && is_apple && apple_count < 4) {
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bool is_apple = myrand_range(0,99) < 10;
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if(is_apple_tree && is_apple) {
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vmanip.m_data[vi] = applenode;
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apple_count++;
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} else {
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vmanip.m_data[vi] = leavesnode;
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}
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@ -2141,7 +2136,16 @@ void make_block(BlockMakeData *data)
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p.Y++;
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//if(surface_humidity_2d(data->seed, v2s16(x, y)) < 0.5)
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if(is_jungle == false)
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make_tree(vmanip, p);
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{
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bool is_apple_tree;
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if(myrand_range(0,4) != 0)
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is_apple_tree = false;
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else
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is_apple_tree = noise2d_perlin(
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0.5+(float)p.X/100, 0.5+(float)p.Z/100,
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data->seed+342902, 3, 0.45) > 0.2;
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make_tree(vmanip, p, is_apple_tree);
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}
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else
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make_jungletree(vmanip, p);
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}
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