Quck Fill

 

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High speed fill (3-10x speed up from function Jakob Hede Madsen ("Image flood fill")) for a Director 8. This behavior uses setPixel & getPixel

property spriteNum, pGrObject, pMember on beginSprite me   pMember = sprite(spriteNum).member   pGrObject = member(pMember).image end beginSprite on mouseUp me   global vlGame   tx = the mouseH-sprite(spriteNum).left   ty = the mouseV-sprite(spriteNum).top   viC = member(pMember).image.getPixel(tx, ty)   fvFill(tx, ty, rgb(random(255),random(255),random(255)),viC) end mouseUp me ------------------------------------------------------------------------------- on fvFill x, y, colorData, colorBack   seedList = []   currentSeed = 1   newUpperSeedFound = TRUE   newLowerSeedFound = TRUE   indexPoint = [x:0,y:0]      indexPoint.x = x   indexPoint.y = y      temp = colorBack      repeat while (pGrObject.getPixel(indexPoint.x, indexPoint.y) = temp)     indexPoint.x = indexPoint.x-1   end repeat      indexPoint.x = indexPoint.x+1      repeat while (pGrObject.getPixel(indexPoint.x, indexPoint.y) = temp)          if (pGrObject.getPixel(indexPoint.x, indexPoint.y-1) = temp) then       if (newUpperSeedFound) then         add seedList, [x:0,y:0]         seedList[currentSeed].x = indexPoint.x         seedList[currentSeed].y = indexPoint.y - 1         currentSeed = currentSeed + 1         newUpperSeedFound = FALSE       end if     else       newUpperSeedFound = TRUE     end if          if (pGrObject.getPixel(indexPoint.x, indexPoint.y+1) = temp) then       if (newLowerSeedFound) then         add seedList, [x:0,y:0]         seedList[currentSeed].x = indexPoint.x         seedList[currentSeed].y = indexPoint.y + 1         currentSeed = currentSeed + 1         newLowerSeedFound = FALSE       end if     else       newLowerSeedFound = TRUE     end if          indexPoint.x = indexPoint.x+1          if (currentSeed > 120) then       return 0         end if        end repeat   pGrObject.draw(x, y, indexPoint.x, y,[#shapeType:#line, #lineSize:1, #color: colorData])      i = 1   repeat while i < currentSeed     if (fvFill(seedList[i].x, seedList[i].y,colorData,colorBack) = 0) then       return 0     end if     i = i + 1   end repeat      return 1 end fvFill