[lua] 4.0 port fixes.

spine-as3/spine-as3/src/spine/animation/ScaleTimeline.as

@@ -66,7 +66,7 @@ package spine.animation {
 				return;
 			}
 
-			var x : Number = 0, y : Number = 0;
+			var x : Number, y : Number;
 			var i : int = search(frames, time, ENTRIES);
 			var curveType : Number = curves[i / ENTRIES];
 			switch (curveType) {

spine-love/main.lua

@@ -53,14 +53,14 @@ function loadSkeleton (jsonFile, atlasFile, animation, skin, scale, x, y)
 	local stateData = spine.AnimationStateData.new(skeletonData)
 	local state = spine.AnimationState.new(stateData)
 	state:setAnimationByName(0, animation, true)
-	if (jsonFile == "spineboy-pro") then
+	if jsonFile == "spineboy-pro" then
 		stateData:setMix("walk", "jump", 0.5)
 		stateData:setMix("jump", "run", 0.5)
 		state:addAnimationByName(0, "jump", false, 3)
 		state:addAnimationByName(0, "run", true, 0)
 	end
 	
-	if (jsonFile == "raptor-pro") then
+	if jsonFile == "raptor-pro" then
 		swirl.centerY = -200
 		skeleton.vertexEffect = swirl
 		-- skeleton.vertexEffect = spine.JitterEffect.new(10, 10)
@@ -113,12 +113,12 @@ end
 function love.load(arg)
 	if arg[#arg] == "-debug" then require("mobdebug").start() end
 	skeletonRenderer = spine.SkeletonRenderer.new(true)
-	table.insert(skeletons, loadSkeleton("spineboy-pro", "spineboy", "walk", nil, 0.5, 400, 500))
+	table.insert(skeletons, loadSkeleton("goblins-pro", "goblins", "walk", "goblin", 1, 400, 500))
 	table.insert(skeletons, loadSkeleton("mix-and-match-pro", "mix-and-match", "dance", nil, 0.5, 400, 500))
+	table.insert(skeletons, loadSkeleton("spineboy-pro", "spineboy", "walk", nil, 0.5, 400, 500))
 	table.insert(skeletons, loadSkeleton("stretchyman-pro", "stretchyman", "sneak", nil, 0.5, 200, 500))
 	table.insert(skeletons, loadSkeleton("coin-pro", "coin", "animation", nil, 0.5, 400, 300))
 	table.insert(skeletons, loadSkeleton("raptor-pro", "raptor", "walk", nil, 0.3, 400, 500))
-	table.insert(skeletons, loadSkeleton("goblins-pro", "goblins", "walk", "goblin", 1, 400, 500))
 	table.insert(skeletons, loadSkeleton("tank-pro", "tank", "drive", nil, 0.2, 600, 500))
 	table.insert(skeletons, loadSkeleton("vine-pro", "vine", "grow", nil, 0.3, 400, 500))
 end
@@ -131,9 +131,9 @@ function love.update (delta)
 	state:apply(skeleton)
 	skeleton:updateWorldTransform()
 	
-	if (skeleton.vertexEffect) then
+	if skeleton.vertexEffect then
 		skeletonRenderer.vertexEffect = skeleton.vertexEffect
-		if (skeleton.vertexEffect == swirl) then
+		if skeleton.vertexEffect == swirl then
 			swirlTime = swirlTime + delta
 			local percent = swirlTime % 2
 			if (percent > 1) then percent = 1 - (percent - 1) end
@@ -148,7 +148,6 @@ function love.draw ()
 	love.graphics.setBackgroundColor(0, 0, 0, 255)
 	love.graphics.setColor(255, 255, 255)
 	local skeleton = skeletons[activeSkeleton].skeleton
-	
 	skeletonRenderer:draw(skeleton)
 end
 

spine-lua/spine-lua/Animation.lua

@@ -262,6 +262,7 @@ function Animation.CurveTimeline.new (timelineType, frameEntries, frameCount, be
 			return y + (time - x) / (curves[i] - x) * (curves[i + 1] - y)
 		end
 		local n = i + BEZIER_SIZE
+		i = i + 2
 		while i < n do
 			if curves[i] >= time then
 				local x = curves[i - 2]
@@ -365,9 +366,10 @@ function Animation.RotateTimeline.new (frameCount, bezierCount, boneIndex)
 		local r = self:getCurveValue(time)
 		if blend == MixBlend.setup then
 			bone.rotation = bone.data.rotation + r * alpha
-		elseif blend == MixBlend.first or blend == MixBlend.replace then
+		else
-			r = r + bone.data.rotation - bone.rotation
+			if blend == MixBlend.first or blend == MixBlend.replace then
-		elseif blend == MixBlend.add then
+				r = r + bone.data.rotation - bone.rotation
+			end
 			bone.rotation = bone.rotation + r * alpha
 		end
 	end
@@ -529,8 +531,8 @@ function Animation.ScaleTimeline.new (frameCount, bezierCount, boneIndex)
 			return
 		end
 
-		local x = 0
+		local x
-		local y = 0
+		local y
 		local i = search(frames, time, ENTRIES)
 		local curveType = self.curves[math_floor(i / ENTRIES)]
 		if curveType == LINEAR then

spine-lua/spine-lua/SkeletonJson.lua

@@ -61,20 +61,16 @@ function SkeletonJson.new (attachmentLoader)
 		linkedMeshes = {}
 	}
 
-	function self:readSkeletonDataFile (fileName, base)
-		return self:readSkeletonData(utils.readFile(fileName, base))
-	end
-
 	local readAttachment
 	local readAnimation
 	local readCurve
 	local readTimeline1
 	local readTimeline2
 	local getArray
+	local getValue
 
-	local getValue = function (map, name, default)
+	function self:readSkeletonDataFile (fileName, base)
-		local value = map[name]
+		return self:readSkeletonData(utils.readFile(fileName, base))
-		if value == nil then return default else return value end
 	end
 
 	function self:readSkeletonData (jsonText)
@@ -981,6 +977,7 @@ function SkeletonJson.new (attachmentLoader)
 							local time = getValue(keyMap, "time", 0)
 							local bezier = 0
 							for i,keyMap in ipairs(timelineMap) do
+								local frame = i - 1
 								local deform = nil
 								local verticesValue = getValue(keyMap, "vertices", nil)
 								if verticesValue == nil then
@@ -1007,7 +1004,6 @@ function SkeletonJson.new (attachmentLoader)
 										end
 									end
 								end
-								local frame = i - 1
 								timeline:setFrame(frame, time, deform)
 								local nextMap = timelineMap[frame + 1]
 								if not nextMap then
@@ -1200,6 +1196,11 @@ function SkeletonJson.new (attachmentLoader)
 		return values
 	end
 
+	getValue = function (map, name, default)
+		local value = map[name]
+		if value == nil then return default else return value end
+	end
+
 	return self
 end
 return SkeletonJson

spine-lua/spine-lua/TextureAtlas.lua

@@ -88,7 +88,7 @@ function TextureAtlas:parse (atlasContent, imageLoader)
 
 		local colon = line:find(":")
 		if not colon then return 0 end
-		entry[0] = trim(line:sub(1, colon))
+		entry[0] = trim(line:sub(1, colon - 1))
 		local lastMatch = colon + 1
 		local i = 1
 		while true do
@@ -97,7 +97,7 @@ function TextureAtlas:parse (atlasContent, imageLoader)
 				entry[i] = trim(line:sub(lastMatch))
 				return i
 			end
-			entry[i] = trim(line:sub(lastMatch, comma - lastMatch))
+			entry[i] = trim(line:sub(lastMatch, comma - 1))
 			lastMatch = comma + 1
 			if i == 4 then return 4 end
 			i = i + 1

spine-ts/core/src/Animation.ts

@@ -566,7 +566,7 @@ module spine {
 				return;
 			}
 
-			let x = 0, y = 0;
+			let x, y;
 			let i = Timeline.search(frames, time, 3/*ENTRIES*/);
 			let curveType = this.curves[i / 3/*ENTRIES*/];
 			switch (curveType) {