Frame

local sprite = Sprite(32, 32)

-- Add new frames
for i=1,10 do
  local frame = sprite:newFrame()
  frame.duration = 0.1  -- 100ms per frame
end

print("Total frames:", #sprite.frames)

local sprite = app.sprite

-- Set all frames to same duration
for i, frame in ipairs(sprite.frames) do
  frame.duration = 0.05  -- 50ms
end

-- Set specific frame durations
sprite.frames[1].duration = 0.5   -- First frame holds longer
sprite.frames[#sprite.frames].duration = 1.0  -- Last frame holds longest

local frame = app.frame
print("Current frame:", frame.frameNumber)

if frame.previous then
  print("Previous frame:", frame.previous.frameNumber)
end

if frame.next then
  print("Next frame:", frame.next.frameNumber)
end

local sprite = app.sprite

-- Create acceleration effect
for i, frame in ipairs(sprite.frames) do
  frame.duration = 0.2 - (i * 0.01)
end

-- Calculate total animation time
local totalTime = 0
for i, frame in ipairs(sprite.frames) do
  totalTime = totalTime + frame.duration
end
print("Total animation time:", totalTime, "seconds")