Cascade Transforms: initial commit

Author: line0

l0.CascadeTransforms.moon

@@ -0,0 +1,36 @@
+export script_name = "Cascade Transforms"
+export script_description = "Changes transforms in a line to be transformed in a consecutive fashion, with the transform time being split evenly."
+export script_version = "0.0.1"
+export script_author = "line0"
+export script_namespace = "l0.CascadeTransforms"
+
+DependencyControl = require "l0.DependencyControl"
+
+rec = DependencyControl{
+    feed: "https://raw.githubusercontent.com/TypesettingCartel/line0-Aegisub-Scripts/master/DependencyControl.json",
+    {
+        {"a-mo.LineCollection", version: "1.0.1", url: "https://github.com/torque/Aegisub-Motion"},
+        {"l0.ASSFoundation", version: "0.2.2", url: "https://github.com/TypesettingCartel/ASSFoundation",
+         feed: "https://raw.githubusercontent.com/TypesettingCartel/ASSFoundation/master/DependencyControl.json"}
+    }
+}
+
+LineCollection, ASS = rec\requireModules!
+
+cascadeTransforms = (sub, sel) ->
+    lines = LineCollection sub, sel
+    lines\runCallback (lines, line, i) ->
+        data = ASS\parse line
+        transforms = data\getTags "transform"
+        return if #transforms == 0
+        interval = line.duration / #transforms
+        start = 0
+        for t in *transforms
+            t.startTime\set start
+            start += interval
+            t.endTime\set start
+        data\commit!
+
+    lines\replaceLines!
+
+rec\registerMacro cascadeTransforms