18 lines
463 B
Lua
18 lines
463 B
Lua
require "point"
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require "config"
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-- Point table with grid-based coordinates
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GridPoint = Point:new()
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-- Convert grid x, y to global x, y
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function GridPoint:absolute()
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return Point:new(
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self.x * Config.cellSize,
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self.y * Config.cellSize
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)
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end
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-- Same as coords, but converted to global coords
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function GridPoint:globalCoords()
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return self.x * Config.cellSize - Config.cellSize / 2, self.y * Config.cellSize - Config.cellSize / 2
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end
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