60 lines
1.3 KiB
Lua
60 lines
1.3 KiB
Lua
--Manage the AI nodes used by DEFCON.
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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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local print = print
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function t.load( filename )
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local img, imgd = bmp.load( filename )
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local nodes = {
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visible = true,
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att = {},
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ptsAtt = {},
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def = {},
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ptsDef = {},
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img = img,
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imgd = imgd }
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print( "=== Loading AI Markers: ===" )
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for x = 0, 511 do
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for y = 0, 284 do
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local r, g = imgd:getPixel( x, 284 - y )
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if r > 0.5 or g > 0.5 then
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local long = x * (360 / imgd:getWidth()) - 180
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local lat = y * (200 / img:getHeight()) - 100
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local set = (r > 0.5) and nodes.att or nodes.def
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set[#set + 1] = {x = long, y = lat}
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print( #set, long, lat )
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end
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end
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end
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do
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local k = 1
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for i, point in ipairs( nodes.att ) do
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nodes.ptsAtt[k], nodes.ptsAtt[k + 1] = point.x, point.y
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k = k + 2
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end
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k = 1
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for j, point in ipairs( nodes.def ) do
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nodes.ptsDef[k], nodes.ptsDef[k + 1] = point.x, point.y
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k = k + 2
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end
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end
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return setmetatable( nodes, {__index = t } )
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end
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function t.draw( nodes )
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lg.setColor( 1, 0, 0, 0.5 )
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lg.points( nodes.ptsAtt )
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lg.setColor( 0, 1, 0, 0.5 )
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lg.points( nodes.ptsDef )
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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 |