LÖVE

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<?xml version="1.0" encoding="UTF-8"?>
<exporter version="1.0">
	<details>
		<icon>icons/mmf2.png</icon>
		<formats>
			<format class="image">png</format>
		</formats>
		<title>
			<language name="english">MMF2</language>
		</title>
		<description><language name="english">Export the sprite sheet as a png that can be imported by mmf2 using the box mode import.</language></description>
	</details>
	
	<scripts>
		<script>lua/mmf2.lua</script>
	</scripts>
	
	<settings>
		<setting id="hotspot" class="bool" value="1">
			<title><language name="english">Export Hotspot</language></title>
		</setting>
		<setting id="action_point" class="node_reference" value="0">
			<configurations>
				<configuration id="query">node_id(${node.unique_id})/node_class(spriteFrame)/node_id(\${node.atlas_item})/node_class(hotspot)/filter_unique_attribute(id)</configuration>
				<configuration id="style">list</configuration>
				<configuration id="preview">0</configuration>
				<configuration id="can_edit">1</configuration>
				<configuration id="can_reset">1</configuration>
			</configurations>
			<title><language name="english">Export Action Point</language></title>
		</setting>
		<setting id="transparent_color" class="color" value="255,0,255">
			<title><language name="english">Transparent Color</language></title>
		</setting>
	</settings>
</exporter>

Code: Select all

function export(animation)
	-- get some settings
	transparentR,transparentG,transparentB = Setting("transparent_color")
	hotspot = Setting("hotspot")
	actionPoint = Setting("action_point")
	
	-- get the frames from the animation
	frames = animation:GetChildrenWithClass("spriteFrame")
	framesTotal = #(frames)
	
	-- first get some layout details for frames
	frameWidth,frameHeight,frameOffsetX,frameOffsetY = animation:GetDimensions()
	
	-- figure out the size of the output image
	imageWidth = ((frameWidth+3) * framesTotal)+1
	imageHeight = frameHeight+4
	
	-- create output image
	image = CreateImage(imageWidth,imageHeight)
	
	-- get colors for box stuff
	if transparentR == 255 and transparentG == 255 and transparentB == 255 then
		borderR = 254
		borderG = 254
		borderB = 254
	else
		borderR = 255
		borderG = 255
		borderB = 255
	end
	
	if transparentR == 200 and transparentG == 200 and transparentB == 200 then
		pointR = 199
		pointG = 199
		pointB = 199
	else
		pointR = 200
		pointG = 200
		pointB = 200
	end
	
	-- render the frames onto the output image
	renderX = 0
	renderY = 0
	for index,frame in ipairs(frames) do
		-- get frame details
		frameCenterX,frameCenterY = frame:GetCenter()
		
		-- draw transparent
		image:Rect(renderX,renderY,frameWidth+4,frameHeight+4,false,transparentR,transparentG,transparentB,255,false)
		
		-- draw the frame
		image:Paste(frame:GetImage(),renderX+2+frameOffsetX-frameCenterX,renderY+2+frameOffsetY-frameCenterY,255,false)

		-- draw the border
		image:Rect(renderX+1,renderY+1,frameWidth+2,frameHeight+2,false,borderR,borderG,borderB,255,false)
		
		-- draw the hotspot
		if hotspot then
			hotspotX = (frameOffsetX-frameCenterX) + frameCenterX
			hotspotY = (frameOffsetY-frameCenterY) + frameCenterY
			DebugLog(hotspotX.."x"..hotspotY)
			if hotspotX >= 0 and hotspotX < frameWidth and hotspotY >= 0 and hotspotY < frameHeight then
				image:Plot(renderX+1+hotspotX,renderY+1,pointR,pointG,pointB,255,false)
				image:Plot(renderX+1,renderY+1+hotspotY,pointR,pointG,pointB,255,false)
			end
		end
		
		-- draw the action point
		if actionPoint then
			actionPointX = 3
			actionPointY = 10
			if actionPointX >= 0 and actionPointX < frameWidth and actionPointY >= 0 and actionPointY < frameHeight then
				image:Plot(renderX+1+actionPointX,renderY+2+frameHeight,pointR,pointG,pointB,255,false)
				image:Plot(renderX+2+frameWidth,renderY+1+actionPointY,pointR,pointG,pointB,255,false)
			end
		end
		
		-- move the render offset
		renderX = renderX + frameWidth + 3
	end
	
	-- save the image
	image:Save("mmf2_output2.png")
	image:Close()
end