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add experimental support for calling an arbitrary function

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in the spawning ABM after all other biome tests and general checks (aside from
spawning at the sides/bottom/top of a node) are done.
This commit is contained in:
Vanessa Ezekowitz
2013-01-29 16:22:33 -05:00
parent 320154a3a8
commit 8df8e44a0c
2 changed files with 22 additions and 9 deletions
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11
plants_lib/init.lua
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@ -11,7 +11,7 @@
plantslib = {}
local DEBUG = true --... except if you want to spam the console with debugging info :-)
local DEBUG = false --... except if you want to spam the console with debugging info :-)
plantslib.plantlife_seed_diff = 329 -- needs to be global so other mods can see it
@ -240,7 +240,11 @@ function plantslib:spawn_on_surfaces(sd,sp,sr,sc,ss,sa)
local plant_to_spawn = biome.spawn_plants[rnd]
plantslib:dbg("Chose entry number "..rnd.." of "..biome.spawn_plants_count)
if not biome.spawn_on_side and not biome.spawn_on_bottom and not biome.spawn_replace_node then
if type(spawn_plants) == "string" then
plantslib:dbg("Call function: "..spawn_plants.."("..dump(pos)..")")
assert(loadstring(spawn_plants.."("..dump(pos)..")"))()
elseif not biome.spawn_on_side and not biome.spawn_on_bottom and not biome.spawn_replace_node then
local fdir = biome.facedir
if biome.random_facedir then
fdir = math.random(biome.random_facedir[1],biome.random_facedir[2])
@ -250,6 +254,7 @@ function plantslib:spawn_on_surfaces(sd,sp,sr,sc,ss,sa)
plantslib:dbg("Spawn: "..plant_to_spawn.." on top of ("..dump(pos)..")")
minetest.env:add_node(p_top, { name = plant_to_spawn, param2 = fdir })
end
elseif biome.spawn_replace_node then
local fdir = biome.facedir
if biome.random_facedir then
@ -258,12 +263,14 @@ function plantslib:spawn_on_surfaces(sd,sp,sr,sc,ss,sa)
end
plantslib:dbg("Spawn: "..plant_to_spawn.." to replace "..minetest.env:get_node(pos).name.." at ("..dump(pos)..")")
minetest.env:add_node(pos, { name = plant_to_spawn, param2 = fdir })
elseif biome.spawn_on_side then
local onside = plantslib:find_open_side(pos)
if onside then
plantslib:dbg("Spawn: "..plant_to_spawn.." at side of ("..dump(pos).."), facedir "..onside.facedir.."")
minetest.env:add_node(onside.newpos, { name = plant_to_spawn, param2 = onside.facedir })
end
elseif biome.spawn_on_bottom then
if minetest.env:get_node({x=pos.x, y=pos.y-1, z=pos.z}).name == "air" then
local fdir = biome.facedir