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Improve liquid documentation (#11158)

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Wuzzy 2021-05-06 17:24:11 +00:00 committed by GitHub
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doc/lua_api.txt
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@ -1112,8 +1112,20 @@ Look for examples in `games/devtest` or `games/minetest_game`.
* Invisible, uses no texture. * Invisible, uses no texture.
* `liquid` * `liquid`
* The cubic source node for a liquid. * The cubic source node for a liquid.
* Faces bordering to the same node are never rendered.
* Connects to node specified in `liquid_alternative_flowing`.
* Use `backface_culling = false` for the tiles you want to make
visible when inside the node.
* `flowingliquid` * `flowingliquid`
* The flowing version of a liquid, appears with various heights and slopes. * The flowing version of a liquid, appears with various heights and slopes.
* Faces bordering to the same node are never rendered.
* Connects to node specified in `liquid_alternative_source`.
* Node textures are defined with `special_tiles` where the first tile
is for the top and bottom faces and the second tile is for the side
faces.
* `tiles` is used for the item/inventory/wield image rendering.
* Use `backface_culling = false` for the special tiles you want to make
visible when inside the node
* `glasslike` * `glasslike`
* Often used for partially-transparent nodes. * Often used for partially-transparent nodes.
* Only external sides of textures are visible. * Only external sides of textures are visible.
@ -7453,7 +7465,16 @@ Used by `minetest.register_node`.
-- If true, liquids flow into and replace this node. -- If true, liquids flow into and replace this node.
-- Warning: making a liquid node 'floodable' will cause problems. -- Warning: making a liquid node 'floodable' will cause problems.
liquidtype = "none", -- "none" / "source" / "flowing" liquidtype = "none", -- specifies liquid physics
-- * "none": no liquid physics
-- * "source": spawns flowing liquid nodes at all 4 sides and below;
-- recommended drawtype: "liquid".
-- * "flowing": spawned from source, spawns more flowing liquid nodes
-- around it until `liquid_range` is reached;
-- will drain out without a source;
-- recommended drawtype: "flowingliquid".
-- If it's "source" or "flowing" and `liquid_range > 0`, then
-- both `liquid_alternative_*` fields must be specified
liquid_alternative_flowing = "", -- Flowing version of source liquid liquid_alternative_flowing = "", -- Flowing version of source liquid
@ -7476,7 +7497,10 @@ Used by `minetest.register_node`.
-- `minetest.set_node_level` and `minetest.add_node_level`. -- `minetest.set_node_level` and `minetest.add_node_level`.
-- Values above 124 might causes collision detection issues. -- Values above 124 might causes collision detection issues.
liquid_range = 8, -- Number of flowing nodes around source (max. 8) liquid_range = 8,
-- Maximum distance that flowing liquid nodes can spread around
-- source on flat land;
-- maximum = 8; set to 0 to disable liquid flow
drowning = 0, drowning = 0,
-- Player will take this amount of damage if no bubbles are left -- Player will take this amount of damage if no bubbles are left