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###############################################################################
# layout.des: All large layout vaults go here. These are defined by having
# both ORIENT: encompass and TAGS: layout. These are not true
# vaults, in that the dungeon builder can add other vaults on
# top of them.
#
###############################################################################
lua {{
function fill_area(x1, y1, x2, y2, feature)
for x = x1, x2 do
for y = y1, y2 do
dgn.grid(x, y, feature)
end
end
end
function octa_room(x1, y1, x2, y2, oblique, floor)
local ob_temp = oblique
local rock_wall = dgn.feature_number("rock_wall")
local shallow_water = dgn.feature_number("shallow_water")
for x = x1, x2 do
for y = y1 + ob_temp, y2 - ob_temp do
if dgn.grid(x, y) == rock_wall then
dgn.grid(x, y, floor)
end
if dgn.grid(x, y) == floor and floor == shallow_water then
dgn.grid(x, y, shallow_water)
end
end
if x > x2 - oblique then
ob_temp = ob_temp + 1
elseif ob_temp > 0 then
ob_temp = ob_temp - 1
end
end
end
function pillars(center_x, center_y, num, flip_x, big_radius,
pillar_radius, pillar_routine, fill)
for i = 0, num - 1 do
local angle = i * 2 * math.pi / num
local x = math.floor(math.cos(angle) * big_radius * flip_x + 0.5)
local y = math.floor(math.sin(angle) * big_radius + 0.5)
pillar_routine(center_x + x, center_y + y, pillar_radius, fill)
end
end
-- begin pillar functions
function pillar_square(center_x, center_y, radius, fill)
for x = -radius, radius do
for y = -radius, radius do
dgn.grid(center_x + x, center_y + y, fill)
end
end
end
function pillar_rounded_square(center_x, center_y, radius, fill)
for x = -radius, radius do
for y = -radius, radius do
if math.abs(x) ~= radius or math.abs(y) ~= radius then
dgn.grid(center_x + x, center_y + y, fill)
end
end
end
end
function pillar_circle(center_x, center_y, radius, fill)
for x = -radius, radius do
for y = -radius, radius do
if x * x + y * y < radius * radius then
dgn.grid(center_x + x, center_y + y, fill)
end
end
end
end
-- end pillar functions
function select_from_weighted_table(tb)
local value = nil
local rollsize = 0
for temp_val, temp_weight in pairs (tb) do
if rollsize == 0 then
value = temp_val
rollsize = temp_weight
else
rollsize = rollsize + temp_weight
if crawl.random2(rollsize) < temp_weight then
value = temp_val
end
end
end
return value
end
-- Randomly selects a grid with feature 'search' and sets it to 'replace'
function replace_random(search, replace)
local gxm, gym = dgn.max_bounds()
local feature = nil, x, y
while feature ~= search do
x = crawl.random2(gxm)
y = crawl.random2(gym)
feature = dgn.grid(x, y)
end
dgn.grid(x, y, replace)
end
function valid(x, y)
local gxm, gym = dgn.max_bounds()
return (x >= 0 and y >= 0 and x < gxm and y < gym)
end
-- Walks from x, y along dx,dy until it finds 'search'
function replace_first(x, y, dx, dy, search, replace)
local feature = dgn.grid(x, y)
while feature ~= search and valid(x,y) do
x = x + dx
y = y + dy
feature = dgn.grid(x, y)
end
if valid(x, y) then
dgn.grid(x, y, replace)
return true
else
return false
end
end
}}
##############################################################
# layout_cross
#
# This replaces dungeon.cc:_plan_2(). It creates a large cross
# of varying width.
#
NAME: layout_cross
ORIENT: encompass
TAGS: layout allow_dup
{{
local width = 5 - crawl.random2(5)
local height = 5 - crawl.random2(5)
local gxm, gym = dgn.max_bounds()
local wall = dgn.feature_number("rock_wall")
local floor = dgn.feature_number("floor")
-- Include a small possibility of adding windows around the cross.
-- This layout can get used with spotty_level, so don't make this
-- chance too large as lava/water prevents that from happening.
local window = crawl.one_chance_in(20)
if window or crawl.one_chance_in(20) then
if crawl.coinflip() then
wall = dgn.feature_number("lava")
else
wall = dgn.feature_number("deep_water")
end
end
-- fill with rock
fill_area(0, 0, gxm-1, gym-1, wall)
-- create window
if window then
local clear = dgn.feature_number("clear_rock_wall")
fill_area(10, gym/2 - height - 1, gxm - 10, gym/2 - height - 1, clear)
fill_area(10, gym/2 + height + 1, gxm - 10, gym/2 + height + 1, clear)
fill_area(gxm/2 - width - 1, 10, gxm/2 - width - 1, gym - 10, clear)
fill_area(gxm/2 + width + 1, 10, gxm/2 + width + 1, gym - 10, clear)
end
-- create a cross
fill_area(10, gym/2 - height, gxm - 10, gym/2 + height, floor)
fill_area(gxm/2 - width, 10, gxm/2 + width, gym - 10, floor)
-- TODO enne - add lua function for spotty()
}}
MAP
.
ENDMAP
##############################################################
# layout_big_octagon
#
# This replaces dungeon.cc:_plan_6(). It has an octagonal
# room with some number of pillars in the middle. The stairs
# are generally all grouped together.
#
NAME: layout_big_octagon
ORIENT: encompass
TAGS: layout allow_dup
{{
local gxm, gym = dgn.max_bounds()
local wall = dgn.feature_number("rock_wall")
local floor = dgn.feature_number("floor")
local oblique = 10 + crawl.random2(20)
-- Step 1: Create octagon
fill_area(0, 0, gxm - 1, gym - 1, wall)
octa_room(10, 10, gxm - 10, gym - 10, oblique, floor)
-- Step 2: Add pillars
-- pillar types and relative weights
local pillar_fill = {
["rock_wall"] = 15,
["green_crystal_wall"] = 5,
["metal_wall"] = 4,
["clear_rock_wall"] = 3,
["deep_water"] = 2,
["lava"] = 1,
}
local fill = dgn.feature_number(select_from_weighted_table(pillar_fill))
-- Potential pillar drawing routines
local pillar_func = {pillar_circle, pillar_square, pillar_rounded_square}
-- Pillar size params
-- NOTE: Be careful about tweaking the ranges here. Pillars that are
-- too large, close, or large in number can entirely surround the center.
local type = crawl.random2(#pillar_func) + 1
local num = 3 + crawl.random2(9)
local pillar_radius = 1 + crawl.random2(3)
local circle_radius = 2 + crawl.random2(6) + pillar_radius * 2 + num / 2
-- beautification hack: no "circle" pillars of radius 1
if type == 1 and pillar_radius == 1 then
fill = dgn.feature_number("stone_arch")
end
-- Finally, make the pillars
pillars(gxm/2, gym/2, num, 1, circle_radius, pillar_radius,
pillar_func[type], fill)
-- Step 3: Create stairs
-- Potential stair locations
-- 0) random
-- 1) inside
-- 2) up
-- 3) right
-- 4) down
-- 5) left
local up_loc = crawl.random2(6)
local down_loc = crawl.random2(6)
while up_loc == down_loc do
down_loc = crawl.random2(6)
end
local up_stairs = {
dgn.feature_number("stone_stairs_up_i"),
dgn.feature_number("stone_stairs_up_ii"),
dgn.feature_number("stone_stairs_up_iii"),
}
local down_stairs = {
dgn.feature_number("stone_stairs_down_i"),
dgn.feature_number("stone_stairs_down_ii"),
dgn.feature_number("stone_stairs_down_iii"),
}
local full_stair_set = {[up_loc] = up_stairs, [down_loc] = down_stairs}
for loc, stair_list in pairs (full_stair_set) do
for i = 1, #stair_list do
local st = stair_list[i]
local ret = true
if loc == 0 then
replace_random(floor, stair_list[i])
elseif loc == 1 then
dgn.grid(gxm/2 + i - 2, gym/2 + 1 - math.abs(i - 2), st)
elseif loc == 2 then
ret = replace_first(gxm/2 + i - 2, 0, 0, 1, floor, st)
elseif loc == 3 then
ret = replace_first(gxm - 1, gym/2 + i - 2, -1, 0, floor, st)
elseif loc == 4 then
ret = replace_first(gxm/2 + i - 2, gym - 1, 0, -1, floor, st)
elseif loc == 5 then
ret = replace_first(0, gym/2 + i - 2, 1, 0, floor, st)
end
assert(ret)
end
end
}}
MAP
.
ENDMAP
|