93 lines
2.8 KiB
Lua
93 lines
2.8 KiB
Lua
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mapa = {
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num = 1,
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surf = {nil,nil},
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x = 0,
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y = 0,
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new = function()
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mapa.num = 1
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mapa.surf[1] = surf.new(256,256)
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mapa.surf[2] = surf.new(256,256)
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mapa.x = 0
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mapa.y = 0
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end,
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load = function(level)
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local base_name = "level" .. tostring(level)
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local file = io.open("data/" .. base_name .. ".lev", "r")
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if file then
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for line in file:lines() do
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local key,value = line:match("^(.+)=(.+)$")
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if key and value then
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if key == "start-x" then
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mapa.x = tonumber(value)
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elseif key == "start-y" then
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mapa.y = tonumber(value)
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end
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end
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end
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mapa.num = level
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if mapa.surf[1] then surf.free(mapa.surf[1]) end
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if mapa.surf[2] then surf.free(mapa.surf[2]) end
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mapa.surf[1] = surf.load(base_name .. "_1.gif")
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mapa.surf[2] = surf.load(base_name .. "_2.gif")
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else
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print("No s'ha trobat l'arxiu!")
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end
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end,
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save = function()
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local base_name = "level" .. tostring(mapa.num)
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local file = io.open("data/" .. base_name .. ".lev", "w")
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if file then
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file:write("start-x=" .. tostring(mapa.x) .. "\n")
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file:write("start-y=" .. tostring(mapa.y) .. "\n")
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end
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surf.save(mapa.surf[1], "data/" .. base_name .. "_1.gif")
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surf.save(mapa.surf[2], "data/" .. base_name .. "_2.gif")
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end,
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draw = function(layer)
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pal.trans(0)
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surf.source(tiles)
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map.surf(mapa.surf[layer])
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map.draw()
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map.surf(mapa.surf[1])
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end,
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fill = function(x, y, tile, fill_tile)
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local stack = {}
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table.insert(stack, {x = x, y = y})
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while #stack > 0 do
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local mw, mh = surf.size(map.surf[1])
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local pos = table.remove(stack)
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local px, py = pos.x, pos.y
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map.tile(px, py, fill_tile)
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if px<mw-1 and map.tile(px+1, py) == tile then table.insert(stack, {x = px + 1, y = py}) end
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if px>0 and map.tile(px-1, py) == tile then table.insert(stack, {x = px - 1, y = py}) end
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if py<mh-1 and map.tile(px, py+1) == tile then table.insert(stack, {x = px, y = py + 1}) end
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if py>0 and map.tile(px, py-1) == tile then table.insert(stack, {x = px, y = py - 1}) end
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end
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end,
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isSolid = function(x, y)
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local tile = map.tile(x, y)
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return (tile == 32) or (tile == 33) or (tile==36) or (tile==37)
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end,
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isBlock = function(x, y)
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local tile = map.tile(x, y)
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return (tile == 32)
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end,
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isStairs = function(x, y)
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local tile = map.tile(x, y)
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return (tile>33) and (tile<40)
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end,
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} |