49 lines
1.1 KiB
Lua
49 lines
1.1 KiB
Lua
--Manage the pathfinding nodes used by DEFCON.
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--This is important for a mapping tool because the DEFCON client will not load a map unless
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--the pathfinding nodes form a connected graph.
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local t = {}
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local bmp = require 'bmp'
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local lg = assert( love.graphics )
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function t.load( filename )
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local img, imgd = bmp.load( filename )
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local nodes = { visible = true, points = {}, connections = {}, img = img }
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print( "=== Loading Nodes: ===" )
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for x = 0, 799 do
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for y = 0, 399 do
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if imgd:getPixel( x, 399 - y ) > 0 then
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local long = 360 * ( x - 800 ) / 800 - 360 / 2 + 360
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local lat = 360 * ( 600 / 800 ) * ( 600 - y ) / 600 - 180
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local n = #nodes.points
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nodes.points[n + 1] = long
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nodes.points[n + 2] = lat
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print( long, lat )
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end
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end
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end
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print( "=== Nodes Loaded ===" )
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return setmetatable( nodes, {__index = t } )
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end
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function t.isConnected( nodes )
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end
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function t.draw( nodes )
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lg.setPointSize( 10 )
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lg.setColor( 1, 1, 1, 0.5 )
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lg.points( nodes.points )
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end
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function t.drawConnections( nodes )
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end
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function t.save( nodes, filename )
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end
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return t |