minetest/minetest_game
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Version MFF.

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This commit is contained in:
sys4-fr
2018-09-09 11:39:53 +02:00
parent 5e0c49345a
commit 226ccd07b7
928 changed files with 21567 additions and 23981 deletions
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611
mods/default/functions.lua Normal file → Executable file
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@ -7,20 +7,20 @@
function default.node_sound_defaults(table)
table = table or {}
table.footstep = table.footstep or
{name="", gain=1.0}
{name = "", gain = 1.0}
table.dug = table.dug or
{name="default_dug_node", gain=0.25}
{name = "default_dug_node", gain = 0.25}
table.place = table.place or
{name="default_place_node_hard", gain=1.0}
{name = "default_place_node_hard", gain = 1.0}
return table
end
function default.node_sound_stone_defaults(table)
table = table or {}
table.footstep = table.footstep or
{name="default_hard_footstep", gain=0.5}
{name = "default_hard_footstep", gain = 0.5}
table.dug = table.dug or
{name="default_hard_footstep", gain=1.0}
{name = "default_hard_footstep", gain = 1.0}
default.node_sound_defaults(table)
return table
end
@ -28,11 +28,11 @@ end
function default.node_sound_dirt_defaults(table)
table = table or {}
table.footstep = table.footstep or
{name="default_dirt_footstep", gain=1.0}
{name = "default_dirt_footstep", gain = 1.0}
table.dug = table.dug or
{name="default_dirt_footstep", gain=1.5}
{name = "default_dirt_footstep", gain = 1.5}
table.place = table.place or
{name="default_place_node", gain=1.0}
{name = "default_place_node", gain = 1.0}
default.node_sound_defaults(table)
return table
end
@ -40,11 +40,23 @@ end
function default.node_sound_sand_defaults(table)
table = table or {}
table.footstep = table.footstep or
{name="default_sand_footstep", gain=0.5}
{name = "default_sand_footstep", gain = 0.12}
table.dug = table.dug or
{name="default_sand_footstep", gain=1.0}
{name = "default_sand_footstep", gain = 0.24}
table.place = table.place or
{name="default_place_node", gain=1.0}
{name = "default_place_node", gain = 1.0}
default.node_sound_defaults(table)
return table
end
function default.node_sound_gravel_defaults(table)
table = table or {}
table.footstep = table.footstep or
{name = "default_gravel_footstep", gain = 0.5}
table.dug = table.dug or
{name = "default_gravel_footstep", gain = 1.0}
table.place = table.place or
{name = "default_place_node", gain = 1.0}
default.node_sound_defaults(table)
return table
end
@ -52,9 +64,9 @@ end
function default.node_sound_wood_defaults(table)
table = table or {}
table.footstep = table.footstep or
{name="default_wood_footstep", gain=0.5}
{name = "default_wood_footstep", gain = 0.5}
table.dug = table.dug or
{name="default_wood_footstep", gain=1.0}
{name = "default_wood_footstep", gain = 1.0}
default.node_sound_defaults(table)
return table
end
@ -62,13 +74,13 @@ end
function default.node_sound_leaves_defaults(table)
table = table or {}
table.footstep = table.footstep or
{name="default_grass_footstep", gain=0.35}
{name = "default_grass_footstep", gain = 0.35}
table.dug = table.dug or
{name="default_grass_footstep", gain=0.85}
{name = "default_grass_footstep", gain = 0.7}
table.dig = table.dig or
{name="default_dig_crumbly", gain=0.4}
{name = "default_dig_crumbly", gain = 0.4}
table.place = table.place or
{name="default_place_node", gain=1.0}
{name = "default_place_node", gain = 1.0}
default.node_sound_defaults(table)
return table
end
@ -76,196 +88,145 @@ end
function default.node_sound_glass_defaults(table)
table = table or {}
table.footstep = table.footstep or
{name="default_glass_footstep", gain=0.5}
{name = "default_glass_footstep", gain = 0.5}
table.dug = table.dug or
{name="default_break_glass", gain=1.0}
{name = "default_break_glass", gain = 1.0}
default.node_sound_defaults(table)
return table
end
function default.node_sound_metal_defaults(table)
table = table or {}
table.footstep = table.footstep or
{name = "default_metal_footstep", gain = 0.5}
table.dig = table.dig or
{name = "default_dig_metal", gain = 0.5}
table.dug = table.dug or
{name = "default_dug_metal", gain = 0.5}
table.place = table.place or
{name = "default_place_node_metal", gain = 0.5}
default.node_sound_defaults(table)
return table
end
--
-- Legacy
--
function default.spawn_falling_node(p, nodename)
spawn_falling_node(p, nodename)
end
-- Horrible crap to support old code
-- Don't use this and never do what this does, it's completely wrong!
-- (More specifically, the client and the C++ code doesn't get the group)
function default.register_falling_node(nodename, texture)
minetest.log("error", debug.traceback())
minetest.log('error', "WARNING: default.register_falling_node is deprecated")
if minetest.registered_nodes[nodename] then
minetest.registered_nodes[nodename].groups.falling_node = 1
end
end
--
-- Global callbacks
--
-- Global environment step function
function on_step(dtime)
-- print("on_step")
end
minetest.register_globalstep(on_step)
function on_placenode(p, node)
--print("on_placenode")
end
minetest.register_on_placenode(on_placenode)
function on_dignode(p, node)
--print("on_dignode")
end
minetest.register_on_dignode(on_dignode)
function on_punchnode(p, node)
end
minetest.register_on_punchnode(on_punchnode)
--
-- Grow trees
--
minetest.register_abm({
nodenames = {"default:sapling"},
interval = 10,
chance = 50,
action = function(pos, node)
local nu = minetest.get_node({x=pos.x, y=pos.y-1, z=pos.z}).name
local is_soil = minetest.get_item_group(nu, "soil")
if is_soil == 0 then
return
end
minetest.log("action", "A sapling grows into a tree at "..minetest.pos_to_string(pos))
local vm = minetest.get_voxel_manip()
local minp, maxp = vm:read_from_map({x=pos.x-16, y=pos.y, z=pos.z-16}, {x=pos.x+16, y=pos.y+16, z=pos.z+16})
local a = VoxelArea:new{MinEdge=minp, MaxEdge=maxp}
local data = vm:get_data()
default.grow_tree(data, a, pos, math.random(1, 4) == 1, math.random(1,100000))
vm:set_data(data)
vm:write_to_map(data)
vm:update_map()
end
})
minetest.register_abm({
nodenames = {"default:junglesapling"},
interval = 10,
chance = 50,
action = function(pos, node)
local nu = minetest.get_node({x=pos.x, y=pos.y-1, z=pos.z}).name
local is_soil = minetest.get_item_group(nu, "soil")
if is_soil == 0 then
return
end
minetest.log("action", "A jungle sapling grows into a tree at "..minetest.pos_to_string(pos))
local vm = minetest.get_voxel_manip()
local minp, maxp = vm:read_from_map({x=pos.x-16, y=pos.y-1, z=pos.z-16}, {x=pos.x+16, y=pos.y+16, z=pos.z+16})
local a = VoxelArea:new{MinEdge=minp, MaxEdge=maxp}
local data = vm:get_data()
default.grow_jungletree(data, a, pos, math.random(1,100000))
vm:set_data(data)
vm:write_to_map(data)
vm:update_map()
end
})
--
-- Lavacooling
--
default.cool_lava_source = function(pos)
minetest.set_node(pos, {name="default:obsidian"})
minetest.sound_play("default_cool_lava", {pos = pos, gain = 0.25})
end
default.cool_lava_flowing = function(pos)
minetest.set_node(pos, {name="default:stone"})
minetest.sound_play("default_cool_lava", {pos = pos, gain = 0.25})
default.cool_lava = function(pos, node)
if node.name == "default:lava_source" then
minetest.set_node(pos, {name = "default:obsidian"})
else -- Lava flowing
minetest.set_node(pos, {name = "default:stone"})
end
minetest.sound_play("default_cool_lava",
{pos = pos, max_hear_distance = 16, gain = 0.25})
end
minetest.register_abm({
nodenames = {"default:lava_flowing"},
label = "Lava cooling",
nodenames = {"default:lava_source", "default:lava_flowing"},
neighbors = {"group:water"},
interval = 1,
chance = 1,
action = function(pos, node, active_object_count, active_object_count_wider)
default.cool_lava_flowing(pos, node, active_object_count, active_object_count_wider)
catch_up = false,
action = function(...)
default.cool_lava(...)
end,
})
minetest.register_abm({
nodenames = {"default:lava_source"},
neighbors = {"group:water"},
interval = 1,
chance = 1,
action = function(pos, node, active_object_count, active_object_count_wider)
default.cool_lava_source(pos, node, active_object_count, active_object_count_wider)
end,
})
--
-- optimized helper to put all items in an inventory into a drops list
--
function default.get_inventory_drops(pos, inventory, drops)
local inv = minetest.get_meta(pos):get_inventory()
local n = #drops
for i = 1, inv:get_size(inventory) do
local stack = inv:get_stack(inventory, i)
if stack:get_count() > 0 then
drops[n+1] = stack:to_table()
n = n + 1
end
end
end
--
-- Papyrus and cactus growing
--
-- wrapping the functions in abm action is necessary to make overriding them possible
function default.grow_cactus(pos, node)
if node.param2 >= 4 then
return
end
pos.y = pos.y - 1
local name = minetest.get_node(pos).name --MFF
if minetest.get_item_group(name, "sand") == 0 and name ~= "default:dirt_with_dry_grass" then --MFF
return
end
pos.y = pos.y + 1
local height = 0
while node.name == "default:cactus" and height < 4 do
height = height + 1
pos.y = pos.y + 1
node = minetest.get_node(pos)
end
if height == 4 or node.name ~= "air" then
return
end
minetest.set_node(pos, {name = "default:cactus"})
return true
end
function default.grow_papyrus(pos, node)
pos.y = pos.y - 1
local name = minetest.get_node(pos).name
if name ~= "default:dirt_with_grass" and name ~= "default:dirt" and name ~= "default:sand" and name ~= "default:desert_sand" then --MFF
return
end
if not minetest.find_node_near(pos, 3, {"group:water"}) then
return
end
pos.y = pos.y + 1
local height = 0
while node.name == "default:papyrus" and height < 4 do
height = height + 1
pos.y = pos.y + 1
node = minetest.get_node(pos)
end
if height == 4 or node.name ~= "air" then
return
end
minetest.set_node(pos, {name = "default:papyrus"})
return true
end
minetest.register_abm({
label = "Grow cactus",
nodenames = {"default:cactus"},
neighbors = {"group:sand"},
interval = 50,
chance = 20,
action = function(pos, node)
pos.y = pos.y-1
local name = minetest.get_node(pos).name
if minetest.get_item_group(name, "sand") ~= 0 then
pos.y = pos.y+1
local height = 0
while minetest.get_node(pos).name == "default:cactus" 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="default:cactus"})
end
end
end
end,
neighbors = {"group:sand", "default:dirt_with_dry_grass"}, --MFF
interval = 12,
chance = 83,
action = function(...)
default.grow_cactus(...)
end
})
minetest.register_abm({
label = "Grow papyrus",
nodenames = {"default:papyrus"},
neighbors = {"default:dirt", "default:dirt_with_grass"},
interval = 50,
chance = 20,
action = function(pos, node)
pos.y = pos.y-1
local name = minetest.get_node(pos).name
if name == "default:dirt" or name == "default:dirt_with_grass" then
if minetest.find_node_near(pos, 3, {"group:water"}) == nil then
return
end
pos.y = pos.y+1
local height = 0
while minetest.get_node(pos).name == "default: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="default:papyrus"})
end
end
end
end,
neighbors = {"default:dirt", "default:dirt_with_grass", "default:sand", "default:desert_sand"}, --MFF
interval = 14,
chance = 71,
action = function(...)
default.grow_papyrus(...)
end
})
--
-- dig upwards
--
@ -279,102 +240,250 @@ function default.dig_up(pos, node, digger)
end
end
--
-- Fence registration helper
--
function default.register_fence(name, def)
minetest.register_craft({
output = name .. " 4",
recipe = {
{ def.material, 'group:stick', def.material },
{ def.material, 'group:stick', def.material },
}
})
local fence_texture = "default_fence_overlay.png^" .. def.texture ..
"^default_fence_overlay.png^[makealpha:255,126,126"
-- Allow almost everything to be overridden
local default_fields = {
paramtype = "light",
drawtype = "nodebox",
node_box = {
type = "connected",
fixed = {{-1/8, -1/2, -1/8, 1/8, 1/2, 1/8}},
-- connect_top =
-- connect_bottom =
connect_front = {{-1/16,3/16,-1/2,1/16,5/16,-1/8},
{-1/16,-5/16,-1/2,1/16,-3/16,-1/8}},
connect_left = {{-1/2,3/16,-1/16,-1/8,5/16,1/16},
{-1/2,-5/16,-1/16,-1/8,-3/16,1/16}},
connect_back = {{-1/16,3/16,1/8,1/16,5/16,1/2},
{-1/16,-5/16,1/8,1/16,-3/16,1/2}},
connect_right = {{1/8,3/16,-1/16,1/2,5/16,1/16},
{1/8,-5/16,-1/16,1/2,-3/16,1/16}},
},
connects_to = {"group:fence", "group:wood", "group:tree"},
inventory_image = fence_texture,
wield_image = fence_texture,
tiles = {def.texture},
sunlight_propagates = true,
is_ground_content = false,
groups = {},
}
for k, v in pairs(default_fields) do
if not def[k] then
def[k] = v
end
end
-- Always add to the fence group, even if no group provided
def.groups.fence = 1
def.texture = nil
def.material = nil
minetest.register_node(name, def)
end
--
-- Leafdecay
--
-- To enable leaf decay for a node, add it to the "leafdecay" group.
--
-- The rating of the group determines how far from a node in the group "tree"
-- the node can be without decaying.
--
-- If param2 of the node is ~= 0, the node will always be preserved. Thus, if
-- the player places a node of that kind, you will want to set param2=1 or so.
--
-- If the node is in the leafdecay_drop group then the it will always be dropped
-- as an item
-- Prevent decay of placed leaves
default.leafdecay_trunk_cache = {}
default.leafdecay_enable_cache = true
-- Spread the load of finding trunks
default.leafdecay_trunk_find_allow_accumulator = 0
default.after_place_leaves = function(pos, placer, itemstack, pointed_thing)
if placer and not placer:get_player_control().sneak then
local node = minetest.get_node(pos)
node.param2 = 1
minetest.set_node(pos, node)
end
end
minetest.register_globalstep(function(dtime)
local finds_per_second = 5000
default.leafdecay_trunk_find_allow_accumulator =
math.floor(dtime * finds_per_second)
end)
-- Leafdecay ABM
minetest.register_abm({
label = "Leaf decay",
nodenames = {"group:leafdecay"},
neighbors = {"air", "group:liquid"},
-- A low interval and a high inverse chance spreads the load
neighbors = {"air"},
interval = 2,
chance = 5,
chance = 10,
catch_up = false,
action = function(p0, node, _, _)
--print("leafdecay ABM at "..p0.x..", "..p0.y..", "..p0.z..")")
local do_preserve = false
local d = minetest.registered_nodes[node.name].groups.leafdecay
if not d or d == 0 then
--print("not groups.leafdecay")
action = function(pos, node, _, _)
-- Check if leaf is placed
if node.param2 ~= 0 then
return
end
local n0 = minetest.get_node(p0)
if n0.param2 ~= 0 then
--print("param2 ~= 0")
local rad = minetest.registered_nodes[node.name].groups.leafdecay
-- Assume ignore is a trunk, to make this
-- work at the border of a loaded area
if minetest.find_node_near(pos, rad, {"ignore", "group:tree"}) then
return
end
local p0_hash = nil
if default.leafdecay_enable_cache then
p0_hash = minetest.hash_node_position(p0)
local trunkp = default.leafdecay_trunk_cache[p0_hash]
if trunkp then
local n = minetest.get_node(trunkp)
local reg = minetest.registered_nodes[n.name]
-- Assume ignore is a trunk, to make the thing work at the border of the active area
if n.name == "ignore" or (reg and reg.groups.tree and reg.groups.tree ~= 0) then
--print("cached trunk still exists")
return
end
--print("cached trunk is invalid")
-- Cache is invalid
table.remove(default.leafdecay_trunk_cache, p0_hash)
-- Drop stuff
local itemstacks = minetest.get_node_drops(node.name)
for _, itemname in ipairs(itemstacks) do
if itemname ~= node.name or
minetest.get_item_group(node.name, "leafdecay_drop") ~= 0 then
local p_drop = {
x = pos.x - 0.5 + math.random(),
y = pos.y - 0.5 + math.random(),
z = pos.z - 0.5 + math.random(),
}
minetest.add_item(p_drop, itemname)
end
end
if default.leafdecay_trunk_find_allow_accumulator <= 0 then
-- Remove node
minetest.remove_node(pos)
nodeupdate(pos)
end
})
--
-- Convert dirt to something that fits the environment
--
minetest.register_abm({
label = "Grass spread",
nodenames = {"default:dirt"},
neighbors = {
"default:dirt_with_grass",
"default:dirt_with_dry_grass",
"default:dirt_with_snow",
"group:grass",
"group:dry_grass",
"default:snow",
},
interval = 6,
chance = 50,
catch_up = false,
action = function(pos, node)
-- Check for darkness: night, shadow or under a light-blocking node
-- Returns if ignore above
local above = {x = pos.x, y = pos.y + 1, z = pos.z}
if (minetest.get_node_light(above) or 0) < 13 then
return
end
default.leafdecay_trunk_find_allow_accumulator =
default.leafdecay_trunk_find_allow_accumulator - 1
-- Assume ignore is a trunk, to make the thing work at the border of the active area
local p1 = minetest.find_node_near(p0, d, {"ignore", "group:tree"})
if p1 then
do_preserve = true
if default.leafdecay_enable_cache then
--print("caching trunk")
-- Cache the trunk
default.leafdecay_trunk_cache[p0_hash] = p1
end
-- Look for spreading dirt-type neighbours
local p2 = minetest.find_node_near(pos, 1, "group:spreading_dirt_type")
if p2 then
local n3 = minetest.get_node(p2)
minetest.set_node(pos, {name = n3.name})
return
end
if not do_preserve then
-- Drop stuff other than the node itself
itemstacks = minetest.get_node_drops(n0.name)
for _, itemname in ipairs(itemstacks) do
if minetest.get_item_group(n0.name, "leafdecay_drop") ~= 0 or
itemname ~= n0.name then
local p_drop = {
x = p0.x - 0.5 + math.random(),
y = p0.y - 0.5 + math.random(),
z = p0.z - 0.5 + math.random(),
}
minetest.add_item(p_drop, itemname)
end
end
-- Remove node
minetest.remove_node(p0)
nodeupdate(p0)
-- Else, any seeding nodes on top?
local name = minetest.get_node(above).name
-- Snow check is cheapest, so comes first
if name == "default:snow" then
minetest.set_node(pos, {name = "default:dirt_with_snow"})
-- Most likely case first
elseif minetest.get_item_group(name, "grass") ~= 0 then
minetest.set_node(pos, {name = "default:dirt_with_grass"})
elseif minetest.get_item_group(name, "dry_grass") ~= 0 then
minetest.set_node(pos, {name = "default:dirt_with_dry_grass"})
end
end
})
--
-- Grass and dry grass removed in darkness
--
minetest.register_abm({
label = "Grass covered",
nodenames = {"group:spreading_dirt_type"},
interval = 8,
chance = 50,
catch_up = false,
action = function(pos, node)
local above = {x = pos.x, y = pos.y + 1, z = pos.z}
local name = minetest.get_node(above).name
local nodedef = minetest.registered_nodes[name]
if name ~= "ignore" and nodedef and not ((nodedef.sunlight_propagates or
nodedef.paramtype == "light") and
nodedef.liquidtype == "none") then
minetest.set_node(pos, {name = "default:dirt"})
end
end
})
--
-- Moss growth on cobble near water
--
minetest.register_abm({
label = "Moss growth",
nodenames = {"default:cobble", "stairs:slab_cobble", "stairs:stair_cobble"},
neighbors = {"group:water"},
interval = 16,
chance = 200,
catch_up = false,
action = function(pos, node)
if node.name == "default:cobble" then
minetest.set_node(pos, {name = "default:mossycobble"})
elseif node.name == "stairs:slab_cobble" then
minetest.set_node(pos, {name = "stairs:slab_mossycobble", param2 = node.param2})
elseif node.name == "stairs:stair_cobble" then
minetest.set_node(pos, {name = "stairs:stair_mossycobble", param2 = node.param2})
end
end
})
--
-- Checks if specified volume intersects a protected volume
--
function default.intersects_protection(minp, maxp, player_name, interval)
-- 'interval' is the largest allowed interval for the 3D lattice of checks
-- Compute the optimal float step 'd' for each axis so that all corners and
-- borders are checked. 'd' will be smaller or equal to 'interval'.
-- Subtracting 1e-4 ensures that the max co-ordinate will be reached by the
-- for loop (which might otherwise not be the case due to rounding errors).
local d = {}
for _, c in pairs({"x", "y", "z"}) do
if maxp[c] > minp[c] then
d[c] = (maxp[c] - minp[c]) / math.ceil((maxp[c] - minp[c]) / interval) - 1e-4
elseif maxp[c] == minp[c] then
d[c] = 1 -- Any value larger than 0 to avoid division by zero
else -- maxp[c] < minp[c], print error and treat as protection intersected
minetest.log("error", "maxp < minp in 'default.intersects_protection()'")
return true
end
end
for zf = minp.z, maxp.z, d.z do
local z = math.floor(zf + 0.5)
for yf = minp.y, maxp.y, d.y do
local y = math.floor(yf + 0.5)
for xf = minp.x, maxp.x, d.x do
local x = math.floor(xf + 0.5)
if minetest.is_protected({x = x, y = y, z = z}, player_name) then
return true
end
end
end
end
return false
end