Created
February 7, 2022 12:09
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Aseprite plugin to make a grid layer
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| -- Makes a grid layer | |
| if app.activeSprite == nil then | |
| app.alert "There is no document open" | |
| else | |
| local settings = { | |
| xSize = 16, | |
| ySize = 16, | |
| nthLine = 10, | |
| opacity = 255, | |
| color = Color{r=128, g=128, b=128}, | |
| color2 = Color{r=0, g=0, b=0}, | |
| lineSize = 1, | |
| lineSize2 = 2, | |
| secondGrid = true, | |
| height = 0, | |
| width = 0, | |
| } | |
| local function createLayer(sprite, name, opacity) | |
| local layer = sprite:newLayer() | |
| layer.name = name | |
| layer.isEditable = false | |
| layer.isContinuous = true | |
| layer.opacity = opacity | |
| sprite:newCel(layer, 1) | |
| return layer | |
| end | |
| local function drawGridWithLines(gridData) | |
| ---------------- | |
| -- First grid -- | |
| ---------------- | |
| local x = 0 | |
| local y = 0 | |
| local brush = Brush(gridData.lineSize) | |
| local interval = 0 | |
| while y < gridData.height do | |
| if not gridData.secondGrid or not(interval % gridData.nthLine == 0) then | |
| app.useTool{ | |
| tool = "line", | |
| color = gridData.color, | |
| points = { Point(0, y), Point(gridData.width, y)}, | |
| brush = brush, | |
| } | |
| end | |
| interval = interval + 1 | |
| y = y + gridData.ySize | |
| end | |
| interval = 0 | |
| while x < gridData.width do | |
| if not gridData.secondGrid or not(interval % gridData.nthLine == 0) then | |
| app.useTool{ | |
| tool = "line", | |
| color = gridData.color, | |
| points = { Point(x, 0), Point(x, gridData.height)}, | |
| brush = brush, | |
| } | |
| end | |
| interval = interval + 1 | |
| x = x + gridData.xSize | |
| end | |
| ----------------- | |
| -- Second grid -- | |
| ----------------- | |
| if(not gridData.secondGrid) then | |
| return | |
| end | |
| x = 0 | |
| y = 0 | |
| local brush2 = Brush(gridData.lineSize2) | |
| while y < gridData.height do | |
| app.useTool{ | |
| tool = "line", | |
| color = gridData.color2, | |
| points = { Point(0, y), Point(gridData.width, y)}, | |
| brush = brush2, | |
| } | |
| y = y + gridData.ySize * gridData.nthLine | |
| end | |
| while x < gridData.width do | |
| app.useTool{ | |
| tool = "line", | |
| color = gridData.color2, | |
| points = { Point(x, 0), Point(x, gridData.height)}, | |
| brush = brush2, | |
| } | |
| x = x + gridData.xSize * gridData.nthLine | |
| end | |
| end | |
| local maxGrid = app.activeSprite.width | |
| if maxGrid > app.activeSprite.height then | |
| maxGrid = app.activeSprite.height | |
| end | |
| local dlg = Dialog("Grid") | |
| dlg :separator{ text="Size:" } | |
| :slider {id="xSize", label="X:", min=2, max=maxGrid, value=settings.xSize} | |
| :slider {id="ySize", label="Y:", min=2, max=maxGrid, value=settings.ySize} | |
| :separator{ text="First grid:" } | |
| :color {id="color", label="Color 1:", color = settings.color} | |
| :slider {id="lineSize", label="Line size:", min=1, max=10, value=settings.lineSize} | |
| :separator{ text="Second grid:" } | |
| :check { id="secondGrid", label="Enabled", selected=true, onclick=function() | |
| dlg:modify{id="nthLine", visible=dlg.data.secondGrid, enabled=dlg.data.secondGrid} | |
| dlg:modify{id="color2", visible=dlg.data.secondGrid, enabled=dlg.data.secondGrid} | |
| dlg:modify{id="lineSize2", visible=dlg.data.secondGrid, enabled=dlg.data.secondGrid} | |
| end | |
| } | |
| :number {id="nthLine", label="Every nth line:", decimals=0, text=""..settings.nthLine} | |
| :color {id="color2", label="Color:", color = settings.color2} | |
| :slider {id="lineSize2", label="Line size:", min=1, max=10, value=settings.lineSize2} | |
| :separator{ text="Layer:" } | |
| :slider {id="opacity", label="Opacity:", min=0, max=255, value=settings.opacity} | |
| :separator() | |
| :button {id="ok", text="Add Grid",onclick=function() | |
| local data = dlg.data | |
| app.transaction(function() | |
| local prevFrame = app.activeFrame | |
| app.activeFrame = 1 | |
| local layer = createLayer(app.activeSprite, "Grid "..data.xSize.."x"..data.ySize, data.opacity) | |
| data.width = app.activeSprite.width | |
| data.height = app.activeSprite.height | |
| drawGridWithLines(data) | |
| app.activeFrame = prevFrame | |
| end) | |
| dlg:close() | |
| app.refresh() | |
| end | |
| } | |
| :show{wait=false} | |
| end |
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