From 35a62ae9fe2e8356651313918badd692f6c9bb2b Mon Sep 17 00:00:00 2001
From: Victor Seiji Hariki <victorseijih@gmail.com>
Date: Thu, 12 Jan 2023 01:00:06 -0300
Subject: [PATCH] back to original transform tool state

But way more flexible implementation

Signed-off-by: Victor Seiji Hariki <victorseijih@gmail.com>
---
 index.html                      |  10 +-
 js/initalize/layers.populate.js |   6 +-
 js/lib/toolbar.js               |   8 +-
 js/lib/util.js                  |  10 ++
 js/ui/tool/generic.js           | 289 +++++++++++++++++++++++++-------
 js/ui/tool/select.js            | 263 ++++++++++++++++++++++++++---
 6 files changed, 499 insertions(+), 87 deletions(-)

diff --git a/index.html b/index.html
index e608e25..4a9f5eb 100644
--- a/index.html
+++ b/index.html
@@ -341,17 +341,17 @@
 		<script src="js/global.js?v=5ee46bd" type="text/javascript"></script>
 
 		<!-- Base Libs -->
-		<script src="js/lib/util.js?v=39564fb" type="text/javascript"></script>
+		<script src="js/lib/util.js?v=49a78a6" type="text/javascript"></script>
 		<script src="js/lib/events.js?v=2ab7933" type="text/javascript"></script>
 		<script src="js/lib/input.js?v=09298ac" type="text/javascript"></script>
 		<script src="js/lib/layers.js?v=a1f8aea" type="text/javascript"></script>
 		<script src="js/lib/commands.js?v=bf23c83" type="text/javascript"></script>
 
-		<script src="js/lib/toolbar.js?v=ca3fccf" type="text/javascript"></script>
+		<script src="js/lib/toolbar.js?v=b3ffbff" type="text/javascript"></script>
 		<script src="js/lib/ui.js?v=76ede2b" type="text/javascript"></script>
 
 		<script
-			src="js/initalize/layers.populate.js?v=938a1b2"
+			src="js/initalize/layers.populate.js?v=fcca23e"
 			type="text/javascript"></script>
 
 		<!-- Configuration -->
@@ -370,7 +370,7 @@
 
 		<!-- Load Tools -->
 		<script
-			src="js/ui/tool/generic.js?v=d63d268"
+			src="js/ui/tool/generic.js?v=9f1f84e"
 			type="text/javascript"></script>
 
 		<script src="js/ui/tool/dream.js?v=76bc565" type="text/javascript"></script>
@@ -381,7 +381,7 @@
 			src="js/ui/tool/colorbrush.js?v=3f8c01a"
 			type="text/javascript"></script>
 		<script
-			src="js/ui/tool/select.js?v=44e8ec4"
+			src="js/ui/tool/select.js?v=080237c"
 			type="text/javascript"></script>
 		<script src="js/ui/tool/stamp.js?v=3c07ac8" type="text/javascript"></script>
 		<script
diff --git a/js/initalize/layers.populate.js b/js/initalize/layers.populate.js
index dd88b1c..cda7d89 100644
--- a/js/initalize/layers.populate.js
+++ b/js/initalize/layers.populate.js
@@ -322,7 +322,8 @@ mouse.listen.camera.onwheel.on((evn) => {
 
 	//viewport.transform(imageCollection.element);
 
-	toolbar.currentTool.redraw();
+	toolbar._current_tool.state.redrawui &&
+		toolbar._current_tool.state.redrawui();
 });
 
 const cameraPaintStart = (evn) => {
@@ -348,6 +349,9 @@ const cameraPaint = (evn) => {
 	}
 
 	viewport.transform(imageCollection.element);
+	toolbar._current_tool.state.redrawui &&
+		toolbar._current_tool.state.redrawui();
+
 	if (global.debug) {
 		debugCtx.clearRect(0, 0, debugCanvas.width, debugCanvas.height);
 		debugCtx.fillStyle = "#F0F";
diff --git a/js/lib/toolbar.js b/js/lib/toolbar.js
index 4a82f0f..47be1e8 100644
--- a/js/lib/toolbar.js
+++ b/js/lib/toolbar.js
@@ -90,14 +90,20 @@ const toolbar = {
 			name: toolname,
 			enabled: false,
 			_element: null,
-			state: {},
+			state: {
+				redrawui: () => tool.redraw(),
+			},
 			options,
 			/**
 			 * If the tool has a redraw() function in its state, then run it
 			 */
 			redraw: () => {
+				tool.state.redrawui && tool.state.redrawui();
 				tool.state.redraw && tool.state.redraw();
 			},
+			redrawui: () => {
+				tool.state.redrawui && tool.state.redrawui();
+			},
 			enable: (opt = null) => {
 				if (toolbar._locked) return;
 
diff --git a/js/lib/util.js b/js/lib/util.js
index 9e2fa94..06ac99a 100644
--- a/js/lib/util.js
+++ b/js/lib/util.js
@@ -37,6 +37,16 @@ class BoundingBox {
 		return {x: this.x, y: this.y};
 	}
 
+	/** @type {Point} */
+	get tr() {
+		return {x: this.x + this.w, y: this.y};
+	}
+
+	/** @type {Point} */
+	get bl() {
+		return {x: this.x, y: this.y + this.h};
+	}
+
 	/** @type {Point} */
 	get br() {
 		return {x: this.x + this.w, y: this.y + this.h};
diff --git a/js/ui/tool/generic.js b/js/ui/tool/generic.js
index c39707d..b4ee0d4 100644
--- a/js/ui/tool/generic.js
+++ b/js/ui/tool/generic.js
@@ -315,12 +315,40 @@ const _tool = {
 		/** @type {HTMLCanvasElement} */
 		canvas;
 
+		_dirty = false;
+		_position = {x: 0, y: 0};
 		/**
 		 * @type {Point}
 		 */
-		position = {x: 0, y: 0};
-		scale = {x: 1, y: 1};
-		rotation = 0;
+		get position() {
+			return this._position;
+		}
+		set position(v) {
+			this._dirty = true;
+			this._position = v;
+		}
+
+		_scale = {x: 1, y: 1};
+		/**
+		 * @type {Point}
+		 */
+		get scale() {
+			return this._scale;
+		}
+		set scale(v) {
+			if (v.x === 0 || v.y === 0) return;
+			this._dirty = true;
+			this._scale = v;
+		}
+
+		_rotation = 0;
+		get rotation() {
+			return this._rotation;
+		}
+		set rotation(v) {
+			this._dirty = true;
+			this._rotation = v;
+		}
 
 		/**
 		 * @param {HTMLCanvasElement} canvas Selected image canvas
@@ -331,14 +359,28 @@ const _tool = {
 			this.position = position;
 		}
 
+		/** @type {DOMMatrix} */
+		_rtmatrix = null;
+		get rtmatrix() {
+			if (!this._rtmatrix || this._dirty) {
+				const m = new DOMMatrix();
+
+				m.translateSelf(this.position.x, this.position.y);
+				m.rotateSelf((this.rotation * 180) / Math.PI);
+
+				this._rtmatrix = m;
+			}
+
+			return this._rtmatrix;
+		}
+
+		/** @type {DOMMatrix} */
+		_matrix = null;
 		get matrix() {
-			const m = new DOMMatrix();
-
-			m.scaleSelf(this.scale.x, this.scale.y);
-			m.rotateSelf((this.rotation * 180) / Math.PI);
-			m.translateSelf(this.position.x, this.position.y);
-
-			return m;
+			if (!this._matrix || this._dirty) {
+				this._matrix = this.rtmatrix.scaleSelf(this.scale.x, this.scale.y);
+			}
+			return this._matrix;
 		}
 
 		/**
@@ -356,44 +398,201 @@ const _tool = {
 			);
 		}
 
+		hoveringHandle(x, y) {
+			const localbb = new BoundingBox({
+				x: -this.canvas.width / 2,
+				y: -this.canvas.height / 2,
+				w: this.canvas.width,
+				h: this.canvas.height,
+			});
+
+			const localc = this.matrix.inverse().transformPoint({x, y});
+			const ontl =
+				Math.max(
+					Math.abs(localc.x - localbb.tl.x),
+					Math.abs(localc.y - localbb.tl.y)
+				) <
+				config.handleDetectSize / 2;
+			const ontr =
+				Math.max(
+					Math.abs(localc.x - localbb.tr.x),
+					Math.abs(localc.y - localbb.tr.y)
+				) <
+				config.handleDetectSize / 2;
+			const onbl =
+				Math.max(
+					Math.abs(localc.x - localbb.bl.x),
+					Math.abs(localc.y - localbb.bl.y)
+				) <
+				config.handleDetectSize / 2;
+			const onbr =
+				Math.max(
+					Math.abs(localc.x - localbb.br.x),
+					Math.abs(localc.y - localbb.br.y)
+				) <
+				config.handleDetectSize / 2;
+
+			return {onHandle: ontl || ontr || onbl || onbr, ontl, ontr, onbl, onbr};
+		}
+
+		hoveringBox(x, y) {
+			const localbb = new BoundingBox({
+				x: -this.canvas.width / 2,
+				y: -this.canvas.height / 2,
+				w: this.canvas.width,
+				h: this.canvas.height,
+			});
+
+			const localc = this.matrix.inverse().transformPoint({x, y});
+
+			return (
+				!this.hoveringHandle(x, y).onHandle &&
+				localbb.contains(localc.x, localc.y)
+			);
+		}
+
 		/**
 		 * Draws the marquee selector box
 		 *
 		 * @param {CanvasRenderingContext2D} context A context for rendering the box to
+		 * @param {Point} cursor Cursor position
 		 * @param {DOMMatrix} transform A transformation matrix to transform the position by
 		 */
-		drawBox(context, transform = new DOMMatrix()) {
-			context.save();
-
+		drawBox(context, cursor, transform = new DOMMatrix()) {
 			const m = transform.multiply(this.matrix);
 
-			context.setTransform(m);
-
-			// Draw the box itself
 			context.save();
 
+			const localbb = new BoundingBox({
+				x: -this.canvas.width / 2,
+				y: -this.canvas.height / 2,
+				w: this.canvas.width,
+				h: this.canvas.height,
+			});
+
 			// Line Style
 			context.strokeStyle = "#FFF";
 			context.lineWidth = 2;
-			context.setLineDash([4, 2]);
+
+			const tl = m.transformPoint(localbb.tl);
+			const tr = m.transformPoint(localbb.tr);
+			const bl = m.transformPoint(localbb.bl);
+			const br = m.transformPoint(localbb.br);
+
+			const bbc = m.transformPoint({x: 0, y: 0});
 
 			context.beginPath();
-			context.strokeRect(
+			context.arc(bbc.x, bbc.y, 5, 0, Math.PI * 2);
+			context.stroke();
+
+			context.setLineDash([4, 2]);
+
+			// Draw main rectangle
+			context.beginPath();
+			context.moveTo(tl.x, tl.y);
+			context.lineTo(tr.x, tr.y);
+			context.lineTo(br.x, br.y);
+			context.lineTo(bl.x, bl.y);
+			context.lineTo(tl.x, tl.y);
+			context.stroke();
+
+			// Draw handles
+			const drawHandle = (pt, hover) => {
+				let hsz = config.handleDrawSize / 2;
+				if (hover) hsz *= config.handleDrawHoverScale;
+
+				const hm = new DOMMatrix().rotateSelf(this.rotation);
+
+				const htl = hm.transformPoint({x: -hsz, y: -hsz});
+				const htr = hm.transformPoint({x: hsz, y: -hsz});
+				const hbr = hm.transformPoint({x: hsz, y: hsz});
+				const hbl = hm.transformPoint({x: -hsz, y: hsz});
+
+				context.beginPath();
+				context.moveTo(htl.x + pt.x, htl.y + pt.y);
+				context.lineTo(htr.x + pt.x, htr.y + pt.y);
+				context.lineTo(hbr.x + pt.x, hbr.y + pt.y);
+				context.lineTo(hbl.x + pt.x, hbl.y + pt.y);
+				context.lineTo(htl.x + pt.x, htl.y + pt.y);
+				context.stroke();
+			};
+
+			context.strokeStyle = "#FFF";
+			context.lineWidth = 2;
+			context.setLineDash([]);
+
+			const {ontl, ontr, onbl, onbr} = this.hoveringHandle(cursor.x, cursor.y);
+
+			drawHandle(tl, ontl);
+			drawHandle(tr, ontr);
+			drawHandle(bl, onbl);
+			drawHandle(br, onbr);
+
+			context.restore();
+
+			return () => {
+				const border = config.handleDrawSize * config.handleDrawHoverScale;
+
+				const minx = Math.min(tl.x, tr.x, bl.x, br.x) - border;
+				const maxx = Math.max(tl.x, tr.x, bl.x, br.x) + border;
+				const miny = Math.min(tl.y, tr.y, bl.y, br.y) - border;
+				const maxy = Math.max(tl.y, tr.y, bl.y, br.y) + border;
+
+				context.clearRect(minx, miny, maxx - minx, maxy - miny);
+			};
+		}
+
+		/**
+		 * Draws the selected image
+		 *
+		 * @param {CanvasRenderingContext2D} context A context for rendering the image to
+		 * @param {CanvasRenderingContext2D} peekctx A context for rendering the layer peeking to
+		 * @param {object} options
+		 * @param {DOMMatrix} options.transform A transformation matrix to transform the position by
+		 * @param {number} options.opacity Opacity of the peek display
+		 */
+		drawImage(context, peekctx, options = {}) {
+			defaultOpt(options, {
+				transform: new DOMMatrix(),
+				opacity: 0.4,
+			});
+
+			context.save();
+			peekctx.save();
+
+			const m = options.transform.multiply(this.matrix);
+
+			// Draw image
+			context.setTransform(m);
+			context.drawImage(
+				this.canvas,
 				-this.canvas.width / 2,
 				-this.canvas.height / 2,
 				this.canvas.width,
 				this.canvas.height
 			);
-			context.stroke();
 
-			context.restore();
+			// Draw peek
+			peekctx.filter = `opacity(${options.opacity * 100}%)`;
+			peekctx.setTransform(m);
+			peekctx.drawImage(
+				this.canvas,
+				-this.canvas.width / 2,
+				-this.canvas.height / 2,
+				this.canvas.width,
+				this.canvas.height
+			);
 
+			peekctx.restore();
 			context.restore();
 
 			return () => {
-				context.save();
+				// Here we only save transform for performance
+				const pt = context.getTransform();
+				const ppt = context.getTransform();
 
 				context.setTransform(m);
+				peekctx.setTransform(m);
 
 				context.clearRect(
 					-this.canvas.width / 2 - 10,
@@ -402,46 +601,16 @@ const _tool = {
 					this.canvas.height + 20
 				);
 
-				context.restore();
+				peekctx.clearRect(
+					-this.canvas.width / 2 - 10,
+					-this.canvas.height / 2 - 10,
+					this.canvas.width + 20,
+					this.canvas.height + 20
+				);
+
+				context.setTransform(pt);
+				peekctx.setTransform(ppt);
 			};
 		}
-
-		/**
-		 * Draws the selected images
-		 *
-		 * @param {CanvasRenderingContext2D} context A context for rendering the box to
-		 * @param {DOMMatrix} transform A transformation matrix to transform the position by
-		 */
-		drawImage(context, transform = new DOMMatrix()) {
-			context.save();
-			context.setTransform(transform);
-
-			context.scale(this.scale, this.scale);
-			context.rotate((this.rotation * 180) / Math.PI);
-			context.translate(this.position.x, this.position.y);
-
-			context.restore();
-		}
-	},
-
-	/**
-	 * Marquee Selection with an image
-	 */
-	_marquee_selection(state) {
-		return {
-			// Location of the origin of the selection
-			position: {x: 0, y: 0},
-			// Scale of the selection
-			scale: 1,
-			// Angle of the selection (radians)
-			rotation: 0,
-
-			/**
-			 * Draws the selection
-			 */
-			draw() {},
-		};
 	},
 };
-
-name;
diff --git a/js/ui/tool/select.js b/js/ui/tool/select.js
index 4a6ea0b..4540a26 100644
--- a/js/ui/tool/select.js
+++ b/js/ui/tool/select.js
@@ -34,6 +34,12 @@ const selectTransformTool = () =>
 			keyboard.onShortcut({ctrl: true, key: "KeyX"}, state.ctrlxcb);
 
 			state.selected = null;
+
+			// Register Layer
+			state.originalDisplayLayer = imageCollection.registerLayer(null, {
+				after: uil.layer,
+				category: "select-display",
+			});
 		},
 		(state, opt) => {
 			// Clear all those listeners and shortcuts we set up
@@ -61,6 +67,10 @@ const selectTransformTool = () =>
 
 			// Clears overlay
 			imageCollection.inputElement.style.cursor = "auto";
+
+			// Delete Layer
+			imageCollection.deleteLayer(state.originalDisplayLayer);
+			state.originalDisplayLayer = null;
 		},
 		{
 			init: (state) => {
@@ -104,15 +114,14 @@ const selectTransformTool = () =>
 				// Clears selection and make things right
 				state.reset = (erase = false) => {
 					if (state.selected && !erase)
-						state.originalLayer.ctx.drawImage(
-							state.original.image,
+						state.original.layer.ctx.drawImage(
+							state.selected.canvas,
 							state.original.x,
 							state.original.y
 						);
 
 					if (state.originalDisplayLayer) {
-						imageCollection.deleteLayer(state.originalDisplayLayer);
-						state.originalDisplayLayer = null;
+						state.originalDisplayLayer.clear();
 					}
 
 					if (state.dragging) state.dragging = null;
@@ -120,6 +129,7 @@ const selectTransformTool = () =>
 
 					state.rotation = 0;
 					state.original = null;
+					state.moving = false;
 
 					state.redraw();
 				};
@@ -127,23 +137,70 @@ const selectTransformTool = () =>
 				// Selection Handlers
 				const selection = _tool._draggable_selection(state);
 
-				// Mouse Move Handler
+				/** @type {{selected: Point, offset: Point} | null} */
+				let moving = null;
+				/** @type {{handle: Point} | null} */
+				let scaling = null;
+
+				// UI Erasers
 				let eraseSelectedBox = () => null;
+				let eraseSelectedImage = () => null;
 				let eraseCursor = () => null;
 				let eraseSelection = () => null;
+
+				// Redraw UI
+				state.redrawui = () => {
+					// Get cursor positions
+					const {x, y, sx, sy} = _tool._process_cursor(
+						state.lastMouseMove,
+						state.snapToGrid
+					);
+
+					eraseSelectedBox();
+
+					if (state.selected) {
+						eraseSelectedBox = state.selected.drawBox(
+							uiCtx,
+							{x, y},
+							viewport.c2v
+						);
+					}
+				};
+
+				// Mouse Move Handler
 				state.movecb = (evn) => {
+					state.lastMouseMove = evn;
+
 					// Get cursor positions
 					const {x, y, sx, sy} = _tool._process_cursor(evn, state.snapToGrid);
 
 					// Erase Cursor
 					eraseSelectedBox();
+					eraseSelectedImage();
 					eraseSelection();
 					eraseCursor();
 					imageCollection.inputElement.style.cursor = "default";
 
 					// Draw Box and Selected Image
 					if (state.selected) {
-						eraseSelectedBox = state.selected.drawBox(uiCtx, viewport.c2v);
+						eraseSelectedBox = state.selected.drawBox(
+							uiCtx,
+							{x, y},
+							viewport.c2v
+						);
+
+						if (
+							state.selected.hoveringBox(x, y) ||
+							state.selected.hoveringHandle(x, y).onHandle
+						) {
+							imageCollection.inputElement.style.cursor = "pointer";
+						}
+
+						eraseSelectedImage = state.selected.drawImage(
+							state.originalDisplayLayer.ctx,
+							ovCtx,
+							{opacity: state.selectionPeekOpacity / 100}
+						);
 					}
 
 					// Draw Selection
@@ -171,42 +228,208 @@ const selectTransformTool = () =>
 
 					// Draw cursor
 					eraseCursor = _tool._cursor_draw(sx, sy);
-
-					// Pointer
-					if (state.selected && state.selected.contains(x, y)) {
-						imageCollection.inputElement.style.cursor = "pointer";
-					}
 				};
 
 				// Handles left mouse clicks
-				state.clickcb = (evn) => {};
+				state.clickcb = (evn) => {
+					if (
+						state.selected &&
+						!(
+							state.selected.rotation === 0 &&
+							state.selected.scale.x === 1 &&
+							state.selected.scale.y === 1 &&
+							state.selected.position.x === state.original.sx &&
+							state.selected.position.y === state.original.sy &&
+							state.original.layer === uil.layer
+						)
+					) {
+						// Put original image back
+						state.original.layer.ctx.drawImage(
+							state.selected.canvas,
+							state.original.x,
+							state.original.y
+						);
+
+						// Erase Original Selection Area
+						commands.runCommand("eraseImage", "Transform Tool Erase", {
+							ctx: state.original.layer.ctx,
+							x: state.original.x,
+							y: state.original.y,
+							w: state.selected.canvas.width,
+							h: state.selected.canvas.height,
+						});
+
+						// Draw Image
+						const {canvas, bb} = cropCanvas(state.originalDisplayLayer.canvas, {
+							border: 10,
+						});
+						commands.runCommand("drawImage", "Transform Tool Apply", {
+							image: canvas,
+							...bb,
+						});
+					}
+					state.reset(true);
+				};
 
 				// Handles left mouse drag start events
 				state.dragstartcb = (evn) => {
+					const {
+						x: ix,
+						y: iy,
+						sx: six,
+						sy: siy,
+					} = _tool._process_cursor({x: evn.ix, y: evn.iy}, state.snapToGrid);
+					const {x, y, sx, sy} = _tool._process_cursor(evn, state.snapToGrid);
+
+					if (state.selected) {
+						const hoveringBox = state.selected.hoveringBox(ix, iy);
+						const hoveringHandle = state.selected.hoveringHandle(ix, iy);
+
+						const localc = state.selected.matrix
+							.inverse()
+							.transformPoint({x: ix, y: iy});
+
+						if (hoveringBox) {
+							// Start dragging
+							moving = {
+								selected: state.selected.position,
+								offset: {
+									x: six - state.selected.position.x,
+									y: siy - state.selected.position.y,
+								},
+							};
+							return;
+						} else if (hoveringHandle.onHandle) {
+							// Start scaling
+							let handle = {x: 0, y: 0};
+
+							const lbb = new BoundingBox({
+								x: -state.selected.canvas.width / 2,
+								y: -state.selected.canvas.height / 2,
+								w: state.selected.canvas.width,
+								h: state.selected.canvas.height,
+							});
+
+							if (hoveringHandle.ontl) {
+								handle = lbb.tl;
+							} else if (hoveringHandle.ontr) {
+								handle = lbb.tr;
+							} else if (hoveringHandle.onbl) {
+								handle = lbb.bl;
+							} else {
+								handle = lbb.br;
+							}
+
+							scaling = {
+								handle,
+							};
+							return;
+						}
+					}
 					selection.dragstartcb(evn);
 				};
 
 				// Handles left mouse drag events
 				state.dragcb = (evn) => {
-					selection.dragcb(evn);
+					const {x, y, sx, sy} = _tool._process_cursor(evn, state.snapToGrid);
+
+					if (state.selected) {
+						if (moving) {
+							state.selected.position = {
+								x: sx - moving.offset.x,
+								y: sy - moving.offset.y,
+							};
+						}
+
+						if (scaling) {
+							/** @type {DOMMatrix} */
+							const m = state.selected.rtmatrix.invertSelf();
+							const lscursor = m.transformPoint({x: sx, y: sy});
+
+							const xs = lscursor.x / scaling.handle.x;
+							const xy = lscursor.y / scaling.handle.y;
+
+							if (!state.keepAspectRatio) state.selected.scale = {x: xs, y: xy};
+							else {
+								const scale = Math.max(xs, xy);
+								state.selected.scale = {x: scale, y: scale};
+							}
+						}
+					}
+
+					if (selection.exists) selection.dragcb(evn);
 				};
 
 				// Handles left mouse drag end events
 				state.dragendcb = (evn) => {
-					selection.dragendcb(evn);
+					const {x, y, sx, sy} = _tool._process_cursor(evn, state.snapToGrid);
 
 					if (selection.exists) {
-						if (selection.bb.w !== 0 && selection.bb.h !== 0) {
-							// TODO: CHANGE THIS
-							state.selected = new _tool.MarqueeSelection(
-								uil.getVisible(selection.bb),
-								selection.bb.center
-							);
+						selection.dragendcb(evn);
+
+						const bb = selection.bb;
+
+						state.reset();
+
+						if (selection.exists && bb.w !== 0 && bb.h !== 0) {
+							const canvas = document.createElement("canvas");
+							canvas.width = bb.w;
+							canvas.height = bb.h;
+							canvas
+								.getContext("2d")
+								.drawImage(
+									uil.canvas,
+									bb.x,
+									bb.y,
+									bb.w,
+									bb.h,
+									0,
+									0,
+									bb.w,
+									bb.h
+								);
+
+							uil.ctx.clearRect(bb.x, bb.y, bb.w, bb.h);
+
+							state.original = {
+								...bb,
+								sx: selection.bb.center.x,
+								sy: selection.bb.center.y,
+								layer: uil.layer,
+							};
+							state.selected = new _tool.MarqueeSelection(canvas, bb.center);
 						}
 
 						selection.deselect();
 					}
 
+					if (state.selected) {
+						if (moving) {
+							state.selected.position = {
+								x: sx - moving.offset.x,
+								y: sy - moving.offset.y,
+							};
+						}
+
+						if (scaling) {
+							/** @type {DOMMatrix} */
+							const m = state.selected.rtmatrix.invertSelf();
+							const lscursor = m.transformPoint({x: sx, y: sy});
+
+							const xs = lscursor.x / scaling.handle.x;
+							const xy = lscursor.y / scaling.handle.y;
+
+							if (!state.keepAspectRatio) state.selected.scale = {x: xs, y: xy};
+							else {
+								const scale = Math.max(xs, xy);
+								state.selected.scale = {x: scale, y: scale};
+							}
+						}
+					}
+
+					moving = null;
+					scaling = null;
+
 					state.redraw();
 				};