Update Files

leenkx/blender/lnx/logicnode/logic/LN_loop.py

@@ -0,0 +1,41 @@
+from lnx.logicnode.lnx_nodes import *
+
+class LoopNode(LnxLogicTreeNode):
+    """Resembles a for-loop (`for (i in from...to)`) that is executed at
+    once when this node is activated.
+
+    @seeNode While
+    @seeNode Loop Break
+
+    @input From: The value to start the loop from (inclusive)
+    @input To: The value to end the loop at (exclusive)
+
+    @output Loop: Active at every iteration of the loop
+    @output Index: The index for the current iteration
+    @output Done: Activated once when the looping is done
+    """
+    bl_idname = 'LNLoopNode'
+    bl_label = 'Loop'
+    bl_description = 'Resembles a for-loop that is executed at once when this node is activated'
+    lnx_section = 'flow'
+    lnx_version = 1
+
+    def lnx_init(self, context):
+        self.add_input('LnxNodeSocketAction', 'In')
+        self.add_input('LnxIntSocket', 'From')
+        self.add_input('LnxIntSocket', 'To')
+
+        self.add_output('LnxNodeSocketAction', 'Loop')
+        self.add_output('LnxIntSocket', 'Index')
+        self.add_output('LnxNodeSocketAction', 'Done')
+
+    def draw_label(self) -> str:
+        inp_from = self.inputs['From']
+        inp_to = self.inputs['To']
+        if inp_from.is_linked and inp_to.is_linked:
+            return self.bl_label
+
+        val_from = 'x' if inp_from.is_linked else inp_from.default_value_raw
+        val_to = 'y' if inp_to.is_linked else inp_to.default_value_raw
+
+        return f'{self.bl_label}: {val_from}...{val_to}'