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bryanthaboi
21 lines
606 B
Lua
21 lines
606 B
Lua
-- Camera centered on the player. At the default 160x144 view this is
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-- the original framing (player sprite at screen tile (8,8) -> pixel
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-- (64, 60) after the -4px sprite offset); wider/taller world-pass views
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-- (window-filling survey on phones, wheel zoom-out) keep the player at
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-- the same relative center.
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local Camera = {}
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Camera.__index = Camera
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function Camera.new()
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return setmetatable({ x = 0, y = 0 }, Camera)
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end
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function Camera:follow(px, py, viewW, viewH)
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viewW, viewH = viewW or 160, viewH or 144
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self.x = px - (viewW / 2 - 16)
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self.y = py - (viewH / 2 - 8)
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end
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return Camera
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