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[lua] Final fixes to Lua

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This commit is contained in:
badlogic 2016-11-01 14:23:00 +01:00
parent c6abdd08e8
commit e4a5a091f0
2 changed files with 27 additions and 14 deletions
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31
spine-lua/AnimationState.lua
View File

@ -36,6 +36,8 @@ local AnimationStateData = require "spine-lua.AnimationStateData"
local math_min = math.min
local math_abs = math.abs
local math_signum = utils.signum
local math_floor = math.floor
local math_ceil = math.ceil
local function zlen(array)
return #array + 1
@ -282,7 +284,7 @@ function AnimationState:updateMixingFrom (entry, delta, canEnd)
from.trackLast = from.nextTrackLast
local mixingFromDelta = delta * from.timeScale
from.trackTime = from.trackTime + mixingFromDelta;
entry.mixTime = entry.mixtime + mixingFromDelta;
entry.mixTime = entry.mixTime + mixingFromDelta;
self:updateMixingFrom(from, delta, canEnd and from.alpha == 1)
end
@ -299,7 +301,7 @@ function AnimationState:apply (skeleton)
if not (current == nil or current.delay > 0) then
-- Apply mixing from entries first.
local mix = current.alpha
if current.mixingFrom then mix = mix * applyMixingFrom(current, skeleton) end
if current.mixingFrom then mix = mix * self:applyMixingFrom(current, skeleton) end
-- Apply current entry.
local animationLast = current.animationLast
@ -315,10 +317,10 @@ function AnimationState:apply (skeleton)
local timelinesFirst = current.timelinesFirst
for i,timeline in ipairs(timelines) do
if timeline.type == Animation.TimelineType.rotate then
self:applyRotateTimeline(timeline, skeleton, animationTime, mix, timelinesFirst[ii], timelinesRotation, ii * 2,
self:applyRotateTimeline(timeline, skeleton, animationTime, mix, timelinesFirst[i], timelinesRotation, i * 2,
firstFrame) -- FIXME passing ii * 2, indexing correct?
else
timeline:apply(skeleton, animationLast, animationTime, events, mix, timelinesFirst[ii], false)
timeline:apply(skeleton, animationLast, animationTime, events, mix, timelinesFirst[i], false)
end
end
end
@ -353,7 +355,7 @@ function AnimationState:applyMixingFrom (entry, skeleton)
local timelinesFirst = from.timelinesFirst;
local alpha = from.alpha * entry.mixAlpha * (1 - mix)
local firstFrame = #from.timelinesRotation.size == 0
local firstFrame = #from.timelinesRotation == 0
local timelinesRotation = from.timelinesRotation
local skip = false
@ -391,16 +393,16 @@ function AnimationState:applyRotateTimeline (timeline, skeleton, time, alpha, se
local r2 = 0
if time >= frames[zlen(frames) - Animation.RotateTimeline.ENTRIES] then -- Time is after last frame.
r2 = bone.data.rotation + frames[zlen(frames) + PREV_ROTATION]
r2 = bone.data.rotation + frames[zlen(frames) + Animation.RotateTimeline.PREV_ROTATION]
else
-- Interpolate between the previous frame and the current frame.
local frame = Animation.binarySearch(frames, time, ENTRIES)
local prevRotation = frames[frame + PREV_ROTATION]
local frame = Animation.binarySearch(frames, time, Animation.RotateTimeline.ENTRIES)
local prevRotation = frames[frame + Animation.RotateTimeline.PREV_ROTATION]
local frameTime = frames[frame]
local percent = rotateTimeline:getCurvePercent(math_floor(frame / 2) - 1,
1 - (time - frameTime) / (frames[frame + PREV_TIME] - frameTime))
1 - (time - frameTime) / (frames[frame + Animation.RotateTimeline.PREV_TIME] - frameTime))
r2 = frames[frame + ROTATION] - prevRotation
r2 = frames[frame + Animation.RotateTimeline.ROTATION] - prevRotation
r2 = r2 - (16384 - math_floor(16384.499999999996 - r2 / 360)) * 360
r2 = prevRotation + r2 * percent + bone.data.rotation
r2 = r2 - (16384 - math_floor(16384.499999999996 - r2 / 360)) * 360
@ -438,7 +440,7 @@ function AnimationState:applyRotateTimeline (timeline, skeleton, time, alpha, se
dir = current
end
total = diff + lastTotal - math_ceil(lastTotal / 360 - 0.5) * 360 -- FIXME used to be %360, store loops as part of lastTotal.
if dir ~= current then total = total + 360 * Math.signum(lastTotal) end
if dir ~= current then total = total + 360 * math_signum(lastTotal) end
timelinesRotation[i] = total
end
timelinesRotation[i + 1] = diff
@ -571,13 +573,13 @@ function AnimationState:setAnimation (trackIndex, animation, loop)
end
function AnimationState:addAnimationByName (trackIndex, animationName, loop, delay)
local animation = data.skeletonData:findAnimation(animationName)
local animation = self.data.skeletonData:findAnimation(animationName)
if not animation then error("Animation not found: " + animationName) end
return self:addAnimation(trackIndex, animation, loop, delay)
end
function AnimationState:addAnimation (trackIndex, animationName, loop, delay)
if not nimation then error("animation cannot be null.") end
function AnimationState:addAnimation (trackIndex, animation, loop, delay)
if not animation then error("animation cannot be null.") end
local last = self:expandToIndex(trackIndex)
if last then
@ -588,6 +590,7 @@ function AnimationState:addAnimation (trackIndex, animationName, loop, delay)
local entry = self:trackEntry(trackIndex, animation, loop, last)
local queue = self.queue
local data = self.data
if not last then
self:setCurrent(trackIndex, entry)

10
spine-lua/utils.lua
View File

@ -126,4 +126,14 @@ function utils.clamp (value, min, max)
return value
end
function utils.signum (value)
if value < 0 then
return -1
elseif value > 0 then
return 1
else
return 0
end
end
return utils