73 lines
1.3 KiB
Lua
73 lines
1.3 KiB
Lua
local window = require('window')
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-- base prototype of all drawn things
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local m = {
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_t = 'entity',
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x = 0,
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y = 0,
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width = 0,
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height = 0,
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}
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m.__index = m
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function m:from(t)
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t.__index = t
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return setmetatable(t, self)
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end
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function m:new()
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return self:from({})
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end
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function m:setpos(x, y)
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self.x = x
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self.y = y
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end
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local function draw_line(l)
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local mode = l[1]
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local segs = l[2]
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if mode == 'line' then
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love.graphics.line(segs)
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elseif mode == 'fill' then
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local ts = love.math.triangulate(segs)
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love.graphics.setColor(0, 0, 0)
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for i, t in ipairs(ts) do
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love.graphics.polygon('fill', t)
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end
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love.graphics.setColor(1, 1, 1)
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love.graphics.polygon('line', segs)
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else
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error(string.format("mode must be one of line or fill, not %s", mode))
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end
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end
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function m:draw_lines(lines)
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love.graphics.push('all')
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love.graphics.translate(self.x, self.y)
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love.graphics.setLineWidth(2)
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if type(lines[1]) == 'string' then
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draw_line(lines)
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else
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for _, l in ipairs(lines) do
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draw_line(l)
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end
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end
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love.graphics.pop()
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end
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function m:draw()
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self:draw_lines(self.lines)
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end
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function m:install(room, x, y)
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self:setpos(x, y)
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room:insert(self)
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end
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return m
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