slot.r

Type: number

See also: slot, slot.color, skeleton:setFillColor()

Overview:

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The red (R) component of this slot’s color (0–1 range). Adjusting r, g, b, or alpha individually modifies the overall tint of the slot’s attachment.

Example:

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local slot = hero.slots[2]
slot.r = 1.0  -- max red
print("Slot red:", slot.r)