Difference between revisions of "L-system tree examples"
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| − | This wiki page is a collection of example L-system trees. The intention is to help newbies better understand L-system trees, but also to provide usable tree definitions which could be used in mods. | + | This wiki page is a collection of example [[Introduction to L-system trees|L-system trees]]. The intention is to help newbies better understand L-system trees, but also to provide usable tree definitions which could be used in mods. |
If you wish to add a tree, please use the template at [[/Template]] and insert the filled-out template into this wiki page. Don't forget to [[Special:Upload|upload]] a screenshot as well. | If you wish to add a tree, please use the template at [[/Template]] and insert the filled-out template into this wiki page. Don't forget to [[Special:Upload|upload]] a screenshot as well. | ||
| + | |||
| + | == Giant dry shrub == | ||
| + | === Profile === | ||
| + | Works in any game with basic map generation. | ||
| + | |||
| + | === Definition === | ||
| + | <pre> | ||
| + | treedef={ | ||
| + | axiom = "A/A/A/A/A/A/A/A/A/A/A/A", | ||
| + | rules_a = "[B+B+B+B]", | ||
| + | rules_b = "[FFFFFFFFFF]", | ||
| + | trunk = "mapgen_tree", | ||
| + | angle = 30, | ||
| + | iterations = 1, | ||
| + | random_level = 0, | ||
| + | trunk_type = "single", | ||
| + | thin_branches = true | ||
| + | } | ||
| + | </pre> | ||
| + | |||
| + | === Screenshot === | ||
| + | [[File:Giant Dry Shrub.png|420px]] | ||
== Apple tree == | == Apple tree == | ||
=== Profile === | === Profile === | ||
| − | + | Works in any game with basic map generation. This tree is used as the example tree in the mod “[https://forum.minetest.net/viewtopic.php?f=11&t=9458 L-System Tree Utility]”. | |
| − | |||
=== Definition === | === Definition === | ||
<pre> | <pre> | ||
treedef = { | treedef = { | ||
| − | axiom = | + | axiom="FFFFFAFFBF", |
| − | rules_a = | + | rules_a="[&&&FFFFF&&FFFF][&&&++++FFFFF&&FFFF][&&&----FFFFF&&FFFF]", |
| − | rules_b = | + | rules_b="[&&&++FFFFF&&FFFF][&&&--FFFFF&&FFFF][&&&------FFFFF&&FFFF]", |
| − | + | trunk="mapgen_tree", | |
| − | + | leaves="mapgen_leaves", | |
| − | trunk = | + | angle=30, |
| − | leaves = | + | iterations=2, |
| − | angle = | + | random_level=0, |
| − | iterations = | + | trunk_type="single", |
| − | random_level = | + | thin_branches=true, |
| − | trunk_type = | + | fruit_chance=10, |
| − | thin_branches = | + | fruit="mapgen_apple", |
| − | fruit_chance = | ||
| − | fruit = | ||
} | } | ||
</pre> | </pre> | ||
| Line 30: | Line 49: | ||
=== Screenshot === | === Screenshot === | ||
[[File:Apple Tree.png|420px]] | [[File:Apple Tree.png|420px]] | ||
| − | |||
== Acacia == | == Acacia == | ||
=== Profile === | === Profile === | ||
| − | * ''' | + | * '''Game used''': Minetest Game |
| − | * '''Additional mods''': | + | * '''Additional mods''': ''None'' |
| − | |||
=== Definition === | === Definition === | ||
| Line 62: | Line 79: | ||
.."ffffGGG", | .."ffffGGG", | ||
rules_c = "/", | rules_c = "/", | ||
| − | trunk=" | + | trunk="default:acacia_tree", |
| − | leaves=" | + | leaves="default:acacia_leaves", |
angle=45, | angle=45, | ||
iterations=3, | iterations=3, | ||
| Line 71: | Line 88: | ||
} | } | ||
</pre> | </pre> | ||
| − | |||
[[Category:Modding API]] | [[Category:Modding API]] | ||
Latest revision as of 19:55, 17 May 2018
This wiki page is a collection of example L-system trees. The intention is to help newbies better understand L-system trees, but also to provide usable tree definitions which could be used in mods.
If you wish to add a tree, please use the template at /Template and insert the filled-out template into this wiki page. Don't forget to upload a screenshot as well.
Giant dry shrub
Profile
Works in any game with basic map generation.
Definition
treedef={
axiom = "A/A/A/A/A/A/A/A/A/A/A/A",
rules_a = "[B+B+B+B]",
rules_b = "[FFFFFFFFFF]",
trunk = "mapgen_tree",
angle = 30,
iterations = 1,
random_level = 0,
trunk_type = "single",
thin_branches = true
}
Screenshot
Apple tree
Profile
Works in any game with basic map generation. This tree is used as the example tree in the mod “L-System Tree Utility”.
Definition
treedef = {
axiom="FFFFFAFFBF",
rules_a="[&&&FFFFF&&FFFF][&&&++++FFFFF&&FFFF][&&&----FFFFF&&FFFF]",
rules_b="[&&&++FFFFF&&FFFF][&&&--FFFFF&&FFFF][&&&------FFFFF&&FFFF]",
trunk="mapgen_tree",
leaves="mapgen_leaves",
angle=30,
iterations=2,
random_level=0,
trunk_type="single",
thin_branches=true,
fruit_chance=10,
fruit="mapgen_apple",
}
Screenshot
Acacia
Profile
- Game used: Minetest Game
- Additional mods: None
Definition
treedef={
axiom="FFFFFFccccA",
rules_a = "[B]//[B]//[B]//[B]",
rules_b = "&TTTT&TT^^G&&----GGGGGG++GGG++" -- line up with the "canvas" edge
.."fffffffGG++G++" -- first layer, drawn in a zig-zag raster pattern
.."Gffffffff--G--"
.."ffffffffG++G++"
.."fffffffff--G--"
.."fffffffff++G++"
.."fffffffff--G--"
.."ffffffffG++G++"
.."Gffffffff--G--"
.."fffffffGG"
.."^^G&&----GGGGGGG++GGGGGG++" -- re-align to second layer canvas edge
.."ffffGGG++G++" -- second layer
.."GGfffff--G--"
.."ffffffG++G++"
.."fffffff--G--"
.."ffffffG++G++"
.."GGfffff--G--"
.."ffffGGG",
rules_c = "/",
trunk="default:acacia_tree",
leaves="default:acacia_leaves",
angle=45,
iterations=3,
random_level=0,
trunk_type="single",
thin_branches=true,
}