1 files changed, 98 insertions, 0 deletions
diff --git a/krita/plugins/viewplugins/scripting/samples/ruby/randompaint.rb b/krita/plugins/viewplugins/scripting/samples/ruby/randompaint.rb
new file mode 100644
index 00000000..9e2f504f
--- /dev/null
+++ b/krita/plugins/viewplugins/scripting/samples/ruby/randompaint.rb
@@ -0,0 +1,98 @@
+def randomizeStyle(painter)
+    painter.setFillStyle(4 *rand)
+    painter.setStrokeStyle(2 *rand)
+end
+
+require "krosskritacore"
+
+doc = Krosskritacore::get("KritaDocument")
+script = Krosskritacore::get("KritaScript")
+
+image = doc.getImage()
+layer = image.getActivePaintLayer()
+width = layer.getWidth()
+height = layer.getHeight()
+
+script.setProgressTotalSteps(110)
+layer.beginPainting("random paint")
+
+painter = layer.createPainter()
+
+# create painting color
+blackcolor = Krosskritacore::newRGBColor(0,0,0)
+
+# set painting color
+painter.setPaintColor( blackcolor )
+
+# get the brush
+brush =  Krosskritacore::getBrush("Circle (05)")
+
+# define the brush
+painter.setBrush(brush)
+
+# get the pattern
+pattern = Krosskritacore::getPattern("Bricks")
+
+# set the pattern
+painter.setPattern(pattern)
+
+# define the paint operation
+painter.setPaintOp("paintbrush")
+
+# randomly paint
+for i in 1..10
+    # set painting color
+    painter.setPaintColor( Krosskritacore::newRGBColor(rand*255,rand*255,rand*255) )
+    painter.paintAt(rand * width , rand * height,1.1)
+    script.incProgress()
+end
+
+# randomly rect or circle paint
+for i in 1..100
+    # set painting color
+    painter.setPaintColor( Krosskritacore::newRGBColor(rand*255,rand*255,rand*255) )
+    painter.setBackgroundColor( Krosskritacore::newRGBColor(rand*255,rand*255,rand*255) )
+    painter.setOpacity( rand*255 )
+# set the brush
+    if(rand < 0.5)
+        painter.setBrush( Krosskritacore::newRectBrush(rand*20,rand*20,rand*10,rand*10) )
+    else
+        painter.setBrush( Krosskritacore::newCircleBrush(rand*20,rand*20,rand*10,rand*10) )
+    end
+    # paint a point
+    shape = rand * 7
+    painter.setStrokeStyle(1)
+    if( shape < 1 )
+        painter.paintAt(rand * width , rand * height,1.1)
+    elsif(shape < 2 )
+        xs = Array.new
+        ys = Array.new
+        for i in 0..6
+            xs[i] = rand*width
+            ys[i] = rand*height
+        end
+        painter.paintPolyline(xs,ys)
+    elsif(shape < 3)
+        painter.paintLine(rand * width, rand * height, 1.1, rand * width, rand * height,1.1)
+    elsif(shape < 4)
+        painter.paintBezierCurve(rand * width, rand * height, 1.1, rand * width, rand * height, rand * width , rand * height, rand * width, rand * height, 1.1)
+    elsif(shape < 5)
+        randomizeStyle(painter)
+        painter.paintEllipse(rand * width, rand * height, rand * width, rand * height, 1.1)
+    elsif(shape < 6)
+        xs = Array.new
+        ys = Array.new
+        for i in 0..6
+            xs[i] = rand*width
+            ys[i] = rand*height
+        end
+        randomizeStyle(painter)
+        painter.paintPolygon(xs, ys)
+    elsif(shape < 7)
+        randomizeStyle(painter)
+        painter.paintRect(rand * width, rand * height, rand * width, rand * height, 1.1)
+    end
+    script.incProgress()
+end
+
+layer.endPainting()