forked from Mineclonia/Mineclonia
Merge branch 'treecheck'
This commit is contained in:
commit
13b941fdbf
|
@ -4,6 +4,13 @@
|
|||
|
||||
local mg_name = minetest.get_mapgen_setting("mg_name")
|
||||
|
||||
local OAK_TREE_ID = 1
|
||||
local DARK_OAK_TREE_ID = 2
|
||||
local SPRUCE_TREE_ID = 3
|
||||
local ACACIA_TREE_ID = 4
|
||||
local JUNGLE_TREE_ID = 5
|
||||
local BIRCH_TREE_ID = 6
|
||||
|
||||
minetest.register_abm({
|
||||
label = "Lava cooling",
|
||||
nodenames = {"group:lava"},
|
||||
|
@ -221,7 +228,97 @@ local function air_leaf(leaftype)
|
|||
end
|
||||
end
|
||||
|
||||
function mcl_core.generate_tree(pos, tree_type, two_by_two)
|
||||
-- Check if a node stops a tree from growing. Torches, plants, wood, tree,
|
||||
-- leaves and dirt does not affect tree growth.
|
||||
function node_stops_growth(node)
|
||||
if node.name == 'air' then
|
||||
return false
|
||||
end
|
||||
|
||||
def = minetest.registered_nodes[node.name]
|
||||
if not def then
|
||||
return true
|
||||
end
|
||||
|
||||
groups = def.groups
|
||||
if not groups then
|
||||
return true
|
||||
end
|
||||
if groups.plant or groups.torch or groups.dirt or groups.tree
|
||||
or groups.bark or groups.leaves or groups.wood then
|
||||
return false
|
||||
end
|
||||
|
||||
return true
|
||||
end
|
||||
|
||||
-- Check if a tree can grow at position. The width is the width to check
|
||||
-- around the tree. A width of 3 and height of 5 will check a 3x3 area, 5
|
||||
-- nodes above the sapling. If any walkable node other than dirt, wood or
|
||||
-- leaves occurs in those blocks the tree cannot grow.
|
||||
function check_growth_width(pos, width, height)
|
||||
-- Huge tree (with even width to check) will check one more node in
|
||||
-- positive x and y directions.
|
||||
neg_space = math.min((width - 1) / 2)
|
||||
pos_space = math.max((width - 1) / 2)
|
||||
for x = -neg_space, pos_space do
|
||||
for z = -neg_space, pos_space do
|
||||
for y = 1, height do
|
||||
local np = vector.new(
|
||||
pos.x + x,
|
||||
pos.y + y,
|
||||
pos.z + z)
|
||||
if node_stops_growth(minetest.get_node(np)) then
|
||||
return false
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
return true
|
||||
end
|
||||
|
||||
-- Check if a tree with id can grow at a position. Options is a table of flags
|
||||
-- for varieties of trees. The 'two_by_two' option is used to check if there is
|
||||
-- room to generate huge trees for spruce and jungle. The 'balloon' option is
|
||||
-- used to check if there is room to generate a balloon tree for oak.
|
||||
function check_tree_growth(pos, tree_id, options)
|
||||
local two_by_two = options and options.two_by_two
|
||||
local balloon = options and options.balloon
|
||||
|
||||
if tree_id == OAK_TREE_ID then
|
||||
if balloon then
|
||||
return check_growth_width(pos, 7, 11)
|
||||
else
|
||||
return check_growth_width(pos, 3, 5)
|
||||
end
|
||||
elseif tree_id == BIRCH_TREE_ID then
|
||||
return check_growth_width(pos, 3, 6)
|
||||
elseif tree_id == SPRUCE_TREE_ID then
|
||||
if two_by_two then
|
||||
return check_growth_width(pos, 6, 20)
|
||||
else
|
||||
return check_growth_width(pos, 5, 11)
|
||||
end
|
||||
elseif tree_id == JUNGLE_TREE_ID then
|
||||
if two_by_two then
|
||||
return check_growth_width(pos, 8, 23)
|
||||
else
|
||||
return check_growth_width(pos, 3, 8)
|
||||
end
|
||||
elseif tree_id == ACACIA_TREE_ID then
|
||||
return check_growth_width(pos, 7, 8)
|
||||
elseif tree_id == DARK_OAK_TREE_ID and two_by_two then
|
||||
return check_growth_width(pos, 4, 7)
|
||||
end
|
||||
|
||||
return false
|
||||
end
|
||||
|
||||
-- Generates a tree with a type. Options is a table of flags for varieties of
|
||||
-- trees. The 'two_by_two' option is used by jungle and spruce trees to
|
||||
-- generate huge trees. The 'balloon' option is used by oak to generate a balloon
|
||||
-- oak tree.
|
||||
function mcl_core.generate_tree(pos, tree_type, options)
|
||||
pos.y = pos.y-1
|
||||
local nodename = minetest.get_node(pos).name
|
||||
|
||||
|
@ -231,15 +328,22 @@ function mcl_core.generate_tree(pos, tree_type, two_by_two)
|
|||
end
|
||||
local node
|
||||
|
||||
if tree_type == nil or tree_type == 1 then
|
||||
local two_by_two = options and options.two_by_two
|
||||
local balloon = options and options.balloon
|
||||
|
||||
if tree_type == nil or tree_type == OAK_TREE_ID then
|
||||
if mg_name == "v6" then
|
||||
mcl_core.generate_v6_oak_tree(pos)
|
||||
else
|
||||
if balloon then
|
||||
mcl_core.generate_balloon_oak_tree(pos)
|
||||
else
|
||||
mcl_core.generate_oak_tree(pos)
|
||||
end
|
||||
elseif tree_type == 2 and two_by_two then
|
||||
end
|
||||
elseif tree_type == DARK_OAK_TREE_ID then
|
||||
mcl_core.generate_dark_oak_tree(pos)
|
||||
elseif tree_type == 3 then
|
||||
elseif tree_type == SPRUCE_TREE_ID then
|
||||
if two_by_two then
|
||||
mcl_core.generate_huge_spruce_tree(pos)
|
||||
else
|
||||
|
@ -249,9 +353,9 @@ function mcl_core.generate_tree(pos, tree_type, two_by_two)
|
|||
mcl_core.generate_spruce_tree(pos)
|
||||
end
|
||||
end
|
||||
elseif tree_type == 4 then
|
||||
elseif tree_type == ACACIA_TREE_ID then
|
||||
mcl_core.generate_acacia_tree(pos)
|
||||
elseif tree_type == 5 then
|
||||
elseif tree_type == JUNGLE_TREE_ID then
|
||||
if two_by_two then
|
||||
mcl_core.generate_huge_jungle_tree(pos)
|
||||
else
|
||||
|
@ -261,7 +365,7 @@ function mcl_core.generate_tree(pos, tree_type, two_by_two)
|
|||
mcl_core.generate_jungle_tree(pos)
|
||||
end
|
||||
end
|
||||
elseif tree_type == 6 then
|
||||
elseif tree_type == BIRCH_TREE_ID then
|
||||
mcl_core.generate_birch_tree(pos)
|
||||
end
|
||||
end
|
||||
|
@ -331,13 +435,10 @@ function mcl_core.generate_v6_oak_tree(pos)
|
|||
end
|
||||
end
|
||||
|
||||
-- Oak
|
||||
function mcl_core.generate_oak_tree(pos)
|
||||
local r = math.random(1, 12)
|
||||
-- Ballon Oak
|
||||
function mcl_core.generate_balloon_oak_tree(pos)
|
||||
local path
|
||||
local offset
|
||||
-- Balloon oak
|
||||
if r == 1 then
|
||||
local s = math.random(1, 12)
|
||||
if s == 1 then
|
||||
-- Small balloon oak
|
||||
|
@ -353,12 +454,14 @@ function mcl_core.generate_oak_tree(pos)
|
|||
offset = { x = -4, y = -1, z = -4 }
|
||||
end
|
||||
end
|
||||
-- Classic oak
|
||||
else
|
||||
path = minetest.get_modpath("mcl_core") .. "/schematics/mcl_core_oak_classic.mts"
|
||||
offset = { x = -2, y = -1, z = -2 }
|
||||
minetest.place_schematic(vector.add(pos, offset), path, "random", nil, false)
|
||||
end
|
||||
|
||||
-- Oak
|
||||
function mcl_core.generate_oak_tree(pos)
|
||||
local path = minetest.get_modpath("mcl_core") .. "/schematics/mcl_core_oak_classic.mts"
|
||||
local offset = { x = -2, y = -1, z = -2 }
|
||||
|
||||
end
|
||||
minetest.place_schematic(vector.add(pos, offset), path, "random", nil, false)
|
||||
end
|
||||
|
||||
|
@ -833,41 +936,55 @@ local sapling_grow_action = function(tree_id, soil_needed, one_by_one, two_by_tw
|
|||
local s8 = is_sapling(p8, sapling)
|
||||
local s9 = is_sapling(p9, sapling)
|
||||
-- In a 9×9 field there are 4 possible 2×2 squares. We check them all.
|
||||
if s2 and s3 and s4 then
|
||||
if s2 and s3 and s4 and check_tree_growth(pos, tree_id, { two_by_two = true }) then
|
||||
-- Success: Remove saplings and place tree
|
||||
minetest.remove_node(pos)
|
||||
minetest.remove_node(p2)
|
||||
minetest.remove_node(p3)
|
||||
minetest.remove_node(p4)
|
||||
mcl_core.generate_tree(pos, tree_id, true)
|
||||
mcl_core.generate_tree(pos, tree_id, { two_by_two = true })
|
||||
return
|
||||
elseif s3 and s5 and s6 then
|
||||
elseif s3 and s5 and s6 and check_tree_growth(p6, tree_id, { two_by_two = true }) then
|
||||
minetest.remove_node(pos)
|
||||
minetest.remove_node(p3)
|
||||
minetest.remove_node(p5)
|
||||
minetest.remove_node(p6)
|
||||
mcl_core.generate_tree(p6, tree_id, true)
|
||||
mcl_core.generate_tree(p6, tree_id, { two_by_two = true })
|
||||
return
|
||||
elseif s6 and s7 and s8 then
|
||||
elseif s6 and s7 and s8 and check_tree_growth(p7, tree_id, { two_by_two = true }) then
|
||||
minetest.remove_node(pos)
|
||||
minetest.remove_node(p6)
|
||||
minetest.remove_node(p7)
|
||||
minetest.remove_node(p8)
|
||||
mcl_core.generate_tree(p7, tree_id, true)
|
||||
mcl_core.generate_tree(p7, tree_id, { two_by_two = true })
|
||||
return
|
||||
elseif s2 and s8 and s9 then
|
||||
elseif s2 and s8 and s9 and check_tree_growth(p8, tree_id, { two_by_two = true }) then
|
||||
minetest.remove_node(pos)
|
||||
minetest.remove_node(p2)
|
||||
minetest.remove_node(p8)
|
||||
minetest.remove_node(p9)
|
||||
mcl_core.generate_tree(p8, tree_id, true)
|
||||
mcl_core.generate_tree(p8, tree_id, { two_by_two = true })
|
||||
return
|
||||
end
|
||||
end
|
||||
|
||||
if one_by_one and tree_id == OAK_TREE_ID then
|
||||
-- There is a chance that this tree wants to grow as a balloon oak
|
||||
if math.random(1, 12) == 1 then
|
||||
-- Check if there is room for that
|
||||
if check_tree_growth(pos, tree_id, { balloon = true }) then
|
||||
minetest.set_node(pos, {name="air"})
|
||||
mcl_core.generate_tree(pos, tree_id, { balloon = true })
|
||||
return
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
-- If this sapling can grow alone
|
||||
if one_by_one then
|
||||
if one_by_one and check_tree_growth(pos, tree_id) then
|
||||
-- Single sapling
|
||||
minetest.set_node(pos, {name="air"})
|
||||
local r = math.random(1, 12)
|
||||
mcl_core.generate_tree(pos, tree_id)
|
||||
return
|
||||
end
|
||||
|
@ -878,12 +995,12 @@ local sapling_grow_action = function(tree_id, soil_needed, one_by_one, two_by_tw
|
|||
end
|
||||
end
|
||||
|
||||
local grow_oak = sapling_grow_action(1, 1, true, false)
|
||||
local grow_dark_oak = sapling_grow_action(2, 2, false, true, "mcl_core:darksapling")
|
||||
local grow_jungle_tree = sapling_grow_action(5, 1, true, true, "mcl_core:junglesapling")
|
||||
local grow_acacia = sapling_grow_action(4, 2, true, false)
|
||||
local grow_spruce = sapling_grow_action(3, 1, true, true, "mcl_core:sprucesapling")
|
||||
local grow_birch = sapling_grow_action(6, 1, true, false)
|
||||
local grow_oak = sapling_grow_action(OAK_TREE_ID, 1, true, false)
|
||||
local grow_dark_oak = sapling_grow_action(DARK_OAK_TREE_ID, 2, false, true, "mcl_core:darksapling")
|
||||
local grow_jungle_tree = sapling_grow_action(JUNGLE_TREE_ID, 1, true, true, "mcl_core:junglesapling")
|
||||
local grow_acacia = sapling_grow_action(ACACIA_TREE_ID, 2, true, false)
|
||||
local grow_spruce = sapling_grow_action(SPRUCE_TREE_ID, 1, true, true, "mcl_core:sprucesapling")
|
||||
local grow_birch = sapling_grow_action(BIRCH_TREE_ID, 1, true, false)
|
||||
|
||||
-- Attempts to grow the sapling at the specified position
|
||||
-- pos: Position
|
||||
|
|
Loading…
Reference in New Issue