9 lines
452 B
Plaintext
9 lines
452 B
Plaintext
-- draw a slider widget starting at x,y, extending right w pixels
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-- position 'value' on the slider
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-- the leftmost point on the slider will have value 'lo', and the rightmost will have 'hi'. In between the value will be linearly interpolated.
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draw_slider = function(s)
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App.color(s.fg)
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love.graphics.line(s.x0, s.y0, s.x1, s.y0)
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s.x = s.x0 + (s.x1-s.x0)*(s.value-s.lo)/(s.hi-s.lo)
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love.graphics.rectangle('fill', s.x-s.h/2, s.y0-s.h/2, s.w,s.h)
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end |