238 lines
7.6 KiB
Lua
238 lines
7.6 KiB
Lua
local random = map_random
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local pits = {}
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local walls = {}
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local fences = {}
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local lights = {}
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local function readLayoutFile(file)
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local layoutfile = read_file(file)
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local cleanData = ""
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for i=1, #layoutfile do
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local c = layoutfile:sub(i+1, i+1)
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if c ~= " " and c ~= "\n" and c ~= "\r" then
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cleanData = cleanData .. c
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end
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end
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local matrix = {}
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for i=0, #cleanData-1 do
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local c = cleanData:sub(i, i)
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local col = i % 16
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local row = (i - col)/16
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local layout = 1 + (row - (row % 12))/12
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local row = row % 12
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if not matrix[layout] then matrix[layout] = {} end
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if not matrix[layout][col] then matrix[layout][col] = {} end
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matrix[layout][col][row] = c
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end
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return matrix;
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end
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local function has_value(list, char)
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for _, value in ipairs(list) do
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if value == char then return true end
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end
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return false
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end
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local function getTileStateFor(matrix, i, j, c)
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local charList
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if type(c) == "string" then
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charList = { c }
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else
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charList = c
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end
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local above = has_value(charList, matrix[i][j-1])
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local below = has_value(charList, matrix[i][j+1])
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local left = has_value(charList, matrix[i-1][j])
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local right = has_value(charList, matrix[i+1][j])
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local above_left = has_value(charList, matrix[i-1][j-1])
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local above_right = has_value(charList, matrix[i+1][j-1])
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local below_left = has_value(charList, matrix[i-1][j+1])
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local below_right = has_value(charList, matrix[i+1][j+1])
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return above, below, left, right, above_left, above_right, below_left, below_right
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end
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local function setBlockTile(room, matrix, i, j, tiles, char, decorTiles)
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local above, below, left, right, above_left, above_right, below_left, below_right = getTileStateFor(matrix, i, j, char);
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room.decor[i][j] = nil
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local tile = nil
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if above and below and left and right then
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tile = tiles.cross
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elseif not above and below and left and right then
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tile = tiles.top_t
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elseif not below and above and left and right then
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tile = tiles.bottom_t
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elseif not left and above and below and right then
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tile = tiles.left_t
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elseif not right and above and below and left then
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tile = tiles.right_t
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elseif not above and not left and right and below then
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tile = tiles.topleft
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elseif not above and not right and left and below then
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tile = tiles.topright
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elseif not below and not left and above and right then
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tile = tiles.bottomleft
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elseif not below and not right and above and left then
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tile = tiles.bottomright
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elseif not left and not right and below then
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tile = tiles.left
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elseif not above and not below and (left or right) then
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tile = tiles.top
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else
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tile = tiles.single
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end
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if decorTiles then
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room.decor[i][j] = tile
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else
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room.tiles[i][j] = tile
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end
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end
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local function setPitTile(room, matrix, i, j)
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local above, below, left, right, above_left, above_right, below_left, below_right = getTileStateFor(matrix, i, j, "p");
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room.decor[i][j] = nil
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if not above_left and not above_right and left and right and above then
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room.tiles[i][j] = pits.innermid
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elseif not above_left and left and above then
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room.tiles[i][j] = pits.innerleft
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elseif not above_right and right and above then
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room.tiles[i][j] = pits.innerright
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elseif not left and not above and not right then
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room.tiles[i][j] = pits.topcrevice
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elseif not left and not right then
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room.tiles[i][j] = pits.bottomcrevice
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elseif not left and not above then
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room.tiles[i][j] = pits.topleft
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elseif not right and not above then
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room.tiles[i][j] = pits.topright
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elseif not left then
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room.tiles[i][j] = pits.left
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elseif not right then
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room.tiles[i][j] = pits.right
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elseif not above then
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room.tiles[i][j] = pits.top
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else
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room.tiles[i][j] = pits.center
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end
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end
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local module = {}
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function module.load_textures(map, wall_xoffset, wall_yoffset)
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local t_pit0 = add_texture(map, "Objects/Pit0.png")
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local t_pit1 = add_texture(map, "Objects/Pit1.png")
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local t_wall = add_texture(map, "Objects/Wall.png")
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local t_fence = add_texture(map, "Objects/Fence.png")
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local t_decor0 = add_texture(map, "Objects/Decor0.png")
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local t_decor1 = add_texture(map, "Objects/Decor1.png")
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local yo = (random(5) + random(3)) * (16 * 2)
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pits = {
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center = { t_pit0, t_pit1, 16, yo + 16, false, false, false, true },
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top = { t_pit0, t_pit1, 16, yo, false, false, false, true },
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left = { t_pit0, t_pit1, 0, yo + 16, false, false, false, true },
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right = { t_pit0, t_pit1, 32, yo + 16, false, false, false, true },
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topleft = { t_pit0, t_pit1, 0, yo, false, false, false, true },
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topright = { t_pit0, t_pit1, 32, yo, false, false, false, true },
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innerleft = { t_pit0, t_pit1, 80, yo, false, false, false, true },
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innermid = { t_pit0, t_pit1, 96, yo, false, false, false, true },
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innerright = { t_pit0, t_pit1, 112, yo, false, false, false, true },
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topcrevice = { t_pit0, t_pit1, 64, yo, false, false, false, true },
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bottomcrevice = { t_pit0, t_pit1, 64, yo + 16, false, false, false, true },
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}
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local xo = wall_xoffset
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yo = wall_yoffset
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walls = {
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topleft = { t_wall, nil, xo + 0, yo, true },
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top = { t_wall, nil, xo + 16, yo, true },
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single = { t_wall, nil, xo + 16, yo + 16, true },
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topright = { t_wall, nil, xo + 32, yo, true },
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left = { t_wall, nil, xo + 0, yo + 16, true },
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bottomleft = { t_wall, nil, xo + 0, yo + 32, true },
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bottomright = { t_wall, nil, xo + 32, yo + 32, true },
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center = { t_wall, nil, xo + 48, yo, true },
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top_t = { t_wall, nil, xo + 64, yo, true },
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left_t = { t_wall, nil, xo + 48, yo + 16, true },
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cross = { t_wall, nil, xo + 64, yo + 16, true },
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right_t = { t_wall, nil, xo + 80, yo + 16, true },
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bottom_t = { t_wall, nil, xo + 64, yo + 32, true },
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}
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yo = 48 * random(3)
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fences = {
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topleft = { t_fence, nil, 0, yo, true },
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top = { t_fence, nil, 16, yo, true },
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single = { t_fence, nil, 0, yo + 16, true },
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topright = { t_fence, nil, 32, yo, true },
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left = { t_fence, nil, 0, yo + 16, true },
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bottomleft = { t_fence, nil, 0, yo + 32, true },
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bottomright = { t_fence, nil, 32, yo + 32, true },
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center = { t_fence, nil, 48, yo, true },
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top_t = { t_fence, nil, 64, yo, true },
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left_t = { t_fence, nil, 48, yo + 16, true },
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cross = { t_fence, nil, 64, yo + 16, true },
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right_t = { t_fence, nil, 80, yo + 16, true },
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bottom_t = { t_fence, nil, 64, yo + 32, true },
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}
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lights = {
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candle0 = { t_decor0, t_decor1, 3 * 16, 8 * 16, true, true },
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candle1 = { t_decor0, t_decor1, 1 * 16, 8 * 16, true, true }
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}
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end
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function draw_layout_to_room(room, matrix, roomx, roomy)
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-- Chose a random layout
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matrix = matrix[random(#matrix)]
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for i=2,13 do
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for j=2,10 do
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if matrix[i][j] == "p" then
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setPitTile(room, matrix, i, j);
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elseif matrix[i][j] == "#" then
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setBlockTile(room, matrix, i, j, walls, {"#", "\""}, false)
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elseif matrix[i][j] == "\"" then
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setBlockTile(room, matrix, i, j, walls, {"#", "\""}, false)
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room.decor[i][j] = lights.candle1
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elseif matrix[i][j] == "f" then
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setBlockTile(room, matrix, i, j, fences, "f", true)
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elseif matrix[i][j] == "a" then
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create_shop_artifact(map, (roomx*512) + i*32, (roomy * 384) + j*32)
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elseif matrix[i][j] == "l" then
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room.decor[i][j] = lights.candle0
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end
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end
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end
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end
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function module.add_walls_to_room(room)
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if random(4) ~= 1 then
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return false
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end
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draw_layout_to_room(room, readLayoutFile("walllayouts.dat"))
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return true
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end
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function module.add_pits_to_room(room)
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if CURRENT_LEVEL < 2 or random(5) ~= 1 then
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return false
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end
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draw_layout_to_room(room, readLayoutFile("pitlayouts.dat"))
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return true
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end
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function module.add_shop_layout(room, roomx, roomy)
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draw_layout_to_room(room, readLayoutFile("shoplayouts.dat"), roomx, roomy)
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return true
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end
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return module
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