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https://github.com/EsotericSoftware/spine-runtimes.git
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85 lines
2.8 KiB
Lua
85 lines
2.8 KiB
Lua
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-- This example shows simple usage of displaying a skeleton with queued animations.
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local spine = require "spine-corona.spine"
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local json = spine.SkeletonJson.new()
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json.scale = 1
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local skeletonData = json:readSkeletonDataFile("examples/spineboy/spineboy.json")
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local skeleton = spine.Skeleton.new(skeletonData)
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function skeleton:createImage (attachment)
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-- Customize where images are loaded.
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return display.newImage("examples/spineboy/images/" .. attachment.name .. ".png")
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end
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skeleton.group.x = 150
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skeleton.group.y = 325
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skeleton.flipX = false
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skeleton.flipY = false
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skeleton.debug = true -- Omit or set to false to not draw debug lines on top of the images.
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skeleton.debugAabb = true
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skeleton:setToSetupPose()
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local bounds = spine.SkeletonBounds.new()
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-- AnimationStateData defines crossfade durations between animations.
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local stateData = spine.AnimationStateData.new(skeletonData)
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stateData:setMix("walk", "jump", 0.2)
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stateData:setMix("jump", "walk", 0.4)
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-- AnimationState has a queue of animations and can apply them with crossfading.
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local state = spine.AnimationState.new(stateData)
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state:setAnimationByName(0, "drawOrder")
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state:addAnimationByName(0, "jump", false, 0)
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state:addAnimationByName(0, "walk", true, 0)
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state.onStart = function (trackIndex)
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print(trackIndex.." start: "..state:getCurrent(trackIndex).animation.name)
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end
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state.onEnd = function (trackIndex)
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print(trackIndex.." end: "..state:getCurrent(trackIndex).animation.name)
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end
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state.onComplete = function (trackIndex, loopCount)
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print(trackIndex.." complete: "..state:getCurrent(trackIndex).animation.name..", "..loopCount)
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end
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state.onEvent = function (trackIndex, event)
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print(trackIndex.." event: "..state:getCurrent(trackIndex).animation.name..", "..event.data.name..", "..event.intValue..", "..event.floatValue..", '"..(event.stringValue or "").."'")
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end
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local lastTime = 0
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local touchX = 999999
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local touchY = 999999
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local headSlot = skeleton:findSlot("head")
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Runtime:addEventListener("enterFrame", function (event)
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-- Compute time in seconds since last frame.
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local currentTime = event.time / 1000
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local delta = currentTime - lastTime
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lastTime = currentTime
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-- Bounding box hit detection.
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bounds:update(skeleton, true)
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if bounds:containsPoint(touchX, touchY) then
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headSlot.g = 0;
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headSlot.b = 0;
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else
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headSlot.g = 1;
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headSlot.b = 1;
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end
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-- Update the state with the delta time, apply it, and update the world transforms.
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state:update(delta)
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state:apply(skeleton)
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skeleton:updateWorldTransform()
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end)
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Runtime:addEventListener("touch", function (event)
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if event.phase ~= "ended" and event.phase ~= "cancelled" then
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-- Make the coordinates relative to the skeleton's group.
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touchX = event.x - skeleton.group.x
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touchY = skeleton.group.y - event.y
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else
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touchX = 999999
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touchY = 999999
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end
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end)
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