511 lines
13 KiB
Lua
511 lines
13 KiB
Lua
-- This file registers ABMs
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--
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-- Lava cooling
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--
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local cool_lava_source = function(pos)
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if minetest.find_node_near(pos, 5, {"hades_core:water_flowing"}) == nil then
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minetest.sound_play({name="fire_extinguish_flame", gain = 0.2}, {pos=pos, max_hear_distance = 16}, true)
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minetest.set_node(pos, {name="hades_core:tuff"})
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else
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if minetest.get_node({x=pos.x, y=pos.y+1, z=pos.z}).name == "air" then
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minetest.sound_play({name="fire_extinguish_flame", gain = 0.05}, {pos=pos, max_hear_distance = 6}, true)
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end
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minetest.set_node(pos, {name="hades_core:water_source"})
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end
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end
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local cool_lava_flowing = function(pos)
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minetest.sound_play({name="fire_extinguish_flame", gain = 0.2}, {pos=pos, max_hear_distance = 16}, true)
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minetest.set_node(pos, {name="hades_core:gravel_volcanic"})
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end
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minetest.register_abm({
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label = "Cool flowing lava",
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nodenames = {"hades_core:lava_flowing"},
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neighbors = {"group:water"},
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interval = 1,
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chance = 1,
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action = function(pos, node, active_object_count, active_object_count_wider)
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cool_lava_flowing(pos, node, active_object_count, active_object_count_wider)
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end,
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})
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minetest.register_abm({
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label = "Cool lava source",
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nodenames = {"hades_core:lava_source"},
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neighbors = {"group:water"},
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interval = 1,
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chance = 1,
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action = function(pos, node, active_object_count, active_object_count_wider)
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cool_lava_source(pos, node, active_object_count, active_object_count_wider)
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end,
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})
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--
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-- Stone transformation
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--
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minetest.register_abm({
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label = "Burn stone",
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nodenames = {"hades_core:stone", "hades_core:mossystone"},
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neighbors = {"group:lava"},
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interval = 25,
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chance = 15,
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action = function(pos, node)
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local nn
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if node.name == "hades_core:mossystone" then
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nn = "hades_core:stone"
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else
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nn = "hades_core:stone_baked"
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end
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minetest.set_node(pos, {name=nn})
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end,
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})
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minetest.register_abm({
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label = "Create mossy stone",
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nodenames = {"hades_core:stone"},
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interval = 600,
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chance = 65,
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action = function(pos, node)
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if minetest.find_node_near(pos, 2, {"group:water"}) == nil then
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return
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else
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minetest.set_node(pos, {name="hades_core:mossystone"})
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end
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end,
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})
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--
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-- Tuff transformation
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--
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minetest.register_abm({
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label = "Burn tuff",
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nodenames = {"hades_core:tuff", "hades_core:mossytuff"},
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neighbors = {"group:lava"},
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interval = 25,
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chance = 15,
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action = function(pos, node)
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local nn = "hades_core:tuff_baked"
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if node.name == "hades_core:mossytuff" then
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minetest.set_node(pos, {name="hades_core:tuff"})
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else
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minetest.set_node(pos, {name="hades_core:tuff_baked"})
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end
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end,
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})
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minetest.register_abm({
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label = "Grow moss on tuff",
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nodenames = {"hades_core:tuff"},
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interval = 600,
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chance = 65,
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action = function(pos, node)
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if minetest.find_node_near(pos, 2, {"group:water"}) == nil then
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return
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else
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minetest.set_node(pos, {name="hades_core:mossytuff"})
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end
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end,
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})
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--
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-- Create marble
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-- Requirements: chondrite at Y <= -500 next to water and lava is within reach of 4 nodes
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--
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minetest.register_abm({
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label = "Create marble",
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nodenames = {"hades_core:chondrite"},
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neighbors = {"group:water"},
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interval = 171,
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chance = 55,
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action = function(pos, node)
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if minetest.find_node_near(pos, 4, {"group:lava"}) == nil or pos.y > -500 then
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return
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else
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minetest.set_node(pos, {name="hades_core:marble"})
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end
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end,
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})
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--
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-- Create obsidian
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-- Requirements: Volcanic gravel at Y <= -1000 next to lava and water is within reach of 4 nodes
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--
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minetest.register_abm({
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label = "Create obsidian",
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nodenames = {"hades_core:gravel_volcanic"},
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neighbors = {"group:lava"},
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interval = 180,
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chance = 65,
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action = function(pos, node)
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if minetest.find_node_near(pos, 4, {"group:water"}) == nil or pos.y > -1000 then
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return
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else
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minetest.set_node(pos, {name="hades_core:obsidian"})
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end
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end,
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})
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--
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-- Cobble transformation
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--
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minetest.register_abm({
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label = "Grow moss on cobblestone (neighboring water)",
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nodenames = {"hades_core:cobble"},
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neighbors = {"group:water"},
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interval = 500,
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chance = 35,
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action = function(pos, node)
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minetest.set_node(pos, {name="hades_core:mossycobble"})
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end,
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})
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minetest.register_abm({
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label = "Grow moss on cobblestone (extended water check)",
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nodenames = {"hades_core:cobble"},
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interval = 500,
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chance = 55,
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action = function(pos, node)
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if minetest.find_node_near(pos, 2, {"group:water"}) == nil then
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return
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else
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minetest.set_node(pos, {name="hades_core:mossycobble"})
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end
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end,
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})
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-- Takes a node name and if it's capable of being covered by grass,
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-- returns the node name of the next level of "grassiness",
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-- otherwise it returns nil
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function hades_core.get_next_grass_cover_level(nodename)
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if nodename == "hades_core:dirt" then
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return "hades_core:dirt_with_grass_l1"
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elseif nodename == "hades_core:dirt_with_grass_l1" then
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return "hades_core:dirt_with_grass_l2"
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elseif nodename == "hades_core:dirt_with_grass_l2" then
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return "hades_core:dirt_with_grass_l3"
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elseif nodename == "hades_core:dirt_with_grass_l3" then
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return "hades_core:dirt_with_grass"
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end
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end
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-- Dirt-with-Grass ABMs
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minetest.register_abm({
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label = "Increase Dirt-with-Grass grass level on Dirt-with-Grass under bright light",
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nodenames = {"group:dirt_with_grass"},
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interval = 2,
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chance = 200,
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action = function(pos, node)
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local above = {x=pos.x, y=pos.y+1, z=pos.z}
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local name = minetest.get_node(above).name
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local nodedef = minetest.registered_nodes[name]
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if nodedef and (nodedef.sunlight_propagates or nodedef.paramtype == "light")
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and nodedef.liquidtype == "none"
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and (minetest.get_node_light(above) or 0) >= 13 then
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local nextnode = hades_core.get_next_grass_cover_level(node.name)
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if nextnode then
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minetest.set_node(pos, {name = nextnode, param2 = node.param2})
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end
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end
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end
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})
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minetest.register_abm({
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label = "Increase Dirt-with-Grass level on Dirt-with-Grass under air in faint light",
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nodenames = {"group:dirt_with_grass"},
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interval = 50,
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chance = 20,
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action = function(pos, node)
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local name = minetest.get_node(pos).name
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local node = minetest.get_node({x=pos.x,y=pos.y+1,z=pos.z})
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if node.name == "air" and (minetest.get_node_light(pos) or 0) >= 8 then
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local nextnode = hades_core.get_next_grass_cover_level(node.name)
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if nextnode then
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minetest.set_node(pos, {name = nextnode, param2 = node.param2})
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end
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end
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end,
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})
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-- Returns the param2 the grass node should currently (for seaons)
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-- use, this determins the grass color.
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-- * old_param2: Optional parameter for current param2 of grass
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-- node, used for intermedite colors
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function hades_core.get_seasonal_grass_color_param2(old_param2)
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-- There are 6 grass colors:
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-- 3 for the 3 seasons
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-- and 3 for brief transition periods on season change
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local new_param2 = old_param2
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local season = hades_seasons.get_season()
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if season == hades_seasons.SEASON_SPRING then
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if old_param2 == 4 then
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new_param2 = 5
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else
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new_param2 = 0
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end
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elseif season == hades_seasons.SEASON_SUMMER then
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if old_param2 == 0 then
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new_param2 = 1
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else
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new_param2 = 2
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end
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elseif season == hades_seasons.SEASON_FALL then
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if old_param2 == 2 then
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new_param2 = 3
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else
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new_param2 = 4
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end
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end
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return new_param2
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end
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minetest.register_abm({
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label = "Turn covered 'dirt with grass' back to dirt, update seasonal grass color",
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nodenames = {"group:dirt_with_grass"},
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interval = 2,
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chance = 20,
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action = function(pos, node)
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local above = {x=pos.x, y=pos.y+1, z=pos.z}
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local name = minetest.get_node(above).name
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local nodedef = minetest.registered_nodes[name]
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if name ~= "ignore" and nodedef
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and not ((nodedef.sunlight_propagates or nodedef.paramtype == "light")
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and nodedef.liquidtype == "none") then
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minetest.set_node(pos, {name = "hades_core:dirt", param2 = node.param2})
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else
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local old_param2 = node.param2
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local new_param2 = hades_core.get_seasonal_grass_color_param2(old_param2)
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if new_param2 ~= old_param2 then
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minetest.set_node(pos, {name = node.name, param2 = new_param2})
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end
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end
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end
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})
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minetest.register_abm({
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label = "Grow moss on cobblestone wall",
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nodenames = {"hades_walls:cobble"},
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neighbors = {"group:water"},
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interval = 500,
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chance = 35,
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action = function(pos, node)
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minetest.set_node(pos, {name="hades_walls:mossycobble"})
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end,
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})
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minetest.register_abm({
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label = "Burn cobblestone",
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nodenames = {"hades_core:cobble", "hades_core:mossycobble"},
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neighbors = {"group:lava"},
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interval = 45,
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chance = 15,
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action = function(pos, node)
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local nn
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if node.name == "hades_core:mossycobble" then
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nn = "hades_core:cobble"
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else
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nn = "hades_core:cobble_baked"
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end
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minetest.set_node(pos, {name=nn})
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end,
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})
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minetest.register_abm({
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label = "Create gravel near water",
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nodenames = {"hades_core:mossycobble"},
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neighbors = {"hades_core:water_flowing"},
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interval = 500,
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chance = 75,
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action = function(pos, node)
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minetest.set_node(pos, {name="hades_core:gravel"})
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end,
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})
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--
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-- Ash transformation
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--
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minetest.register_abm({
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label = "Create volcanic and fertile sand",
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nodenames = {"group:ash_fertilizer"}, -- used by most leaves
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interval = 60,
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chance = 130,
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action = function(pos, node)
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local d = minetest.get_item_group(node.name, "ash_fertilizer")
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local pos1 = vector.add(pos, {x=d ,y=-1, z=d})
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local pos2 = vector.add(pos, {x=-d, y=-d*2, z=-d})
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-- Turn ash to fertile sand
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local ashes = minetest.find_nodes_in_area(pos1, pos2, {"hades_core:ash", "hades_core:volcanic_sand"})
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if #ashes == 0 then
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return
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end
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local ash = ashes[math.random(1, #ashes)]
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local aname = minetest.get_node({x=ash.x,y=ash.y+1,z=ash.z}).name
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local def = minetest.registered_nodes[aname]
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if def and def.walkable then
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return
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end
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aname = minetest.get_node(ash).name
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if aname == "hades_core:ash" then
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minetest.set_node(ash, {name="hades_core:volcanic_sand"})
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else
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minetest.set_node(ash, {name="hades_core:fertile_sand"})
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end
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end,
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})
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--
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-- Fertile sand transformation
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--
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minetest.register_abm({
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label = "Create dirt (direct neighboring water)",
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nodenames = {"hades_core:fertile_sand"},
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neighbors = {"group:water"},
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interval = 25,
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chance = 5,
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action = function(pos, node)
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minetest.set_node(pos, {name="hades_core:dirt"})
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end,
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})
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minetest.register_abm({
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label = "Create dirt (extended water check)",
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nodenames = {"hades_core:fertile_sand"},
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neighbors = {"group:dirt"},
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interval = 50,
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chance = 5,
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action = function(pos, node)
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if minetest.find_node_near(pos, 10, {"group:water"}) == nil then
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return
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else
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minetest.set_node(pos, {name="hades_core:dirt"})
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end
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end,
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})
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minetest.register_abm({
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label = "Create clay",
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nodenames = {"hades_core:ash","hades_core:volcanic_sand"},
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neighbors = {"group:water"},
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interval = 700,
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chance = 75,
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action = function(pos, node)
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minetest.set_node(pos, {name="hades_core:clay"})
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end,
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})
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--
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-- Sugarcane growing
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--
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minetest.register_abm({
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label = "Grow sugarcane",
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nodenames = {"hades_core:sugarcane"},
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neighbors = {"group:dirt"},
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interval = 55,
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chance = 35,
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action = function(pos, node)
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pos.y = pos.y-1
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local name = minetest.get_node(pos).name
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if minetest.get_item_group(name, "dirt") > 0 then
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pos.y = pos.y+1
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local height = 0
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while minetest.get_node(pos).name == "hades_core:sugarcane" and height < 3 do
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height = height+1
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pos.y = pos.y+1
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end
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if height < 3 then
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if minetest.get_node(pos).name == "air" then
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minetest.set_node(pos, {name="hades_core:sugarcane"})
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end
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end
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end
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end,
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})
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minetest.register_abm({
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label = "Spread sugarcane",
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nodenames = {"hades_core:dirt_with_grass"},
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neighbors = {"hades_core:papyrus"},
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interval = 500,
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chance = 25,
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action = function(pos, node)
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if minetest.find_node_near(pos, 10, {"hades_core:sugarcane"}) == nil then
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pos.y = pos.y+1
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if minetest.get_node(pos).name == "air" then
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minetest.set_node(pos, {name="hades_core:sugarcane"})
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end
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end
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end,
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})
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--
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-- Papyrus and cactus growing
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--
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minetest.register_abm({
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label = "Grow cactus",
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nodenames = {"hades_core:cactus"},
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neighbors = {"group:sand", "group:ash"},
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interval = 50,
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chance = 20,
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action = function(pos, node)
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pos.y = pos.y-1
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local name = minetest.get_node(pos).name
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if minetest.get_item_group(name, "sand") ~= 0 or minetest.get_item_group(name, "ash" ~= 0) then
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pos.y = pos.y+1
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local height = 0
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while minetest.get_node(pos).name == "hades_core:cactus" and height < 4 do
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height = height+1
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pos.y = pos.y+1
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end
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if height < 3 then
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if minetest.get_node(pos).name == "air" then
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minetest.set_node(pos, {name="hades_core:cactus"})
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end
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end
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end
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end,
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})
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minetest.register_abm({
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label = "Grow papyrus",
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nodenames = {"hades_core:papyrus"},
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neighbors = {"group:dirt"},
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interval = 50,
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chance = 20,
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action = function(pos, node)
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pos.y = pos.y-1
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local name = minetest.get_node(pos).name
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if minetest.get_item_group(name, "dirt") > 0 then
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if minetest.find_node_near(pos, 3, {"group:water"}) == nil then
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return
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end
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|
pos.y = pos.y+1
|
|
local height = 0
|
|
while minetest.get_node(pos).name == "hades_core:papyrus" and height < 4 do
|
|
height = height+1
|
|
pos.y = pos.y+1
|
|
end
|
|
if height < 4 then
|
|
if minetest.get_node(pos).name == "air" then
|
|
minetest.set_node(pos, {name="hades_core:papyrus"})
|
|
end
|
|
end
|
|
end
|
|
end,
|
|
})
|
|
|