Add frames option in texture resize dialog

js/interface/dialog.js

@@ -468,7 +468,7 @@ window.Dialog = class Dialog {
 						data.bar.find('textarea').val(value);
 						break;
 					case 'select':
-						data.bar.find('select').val(value);
+						data.bar.find(`select option#${value}`).attr('selected', 'selected');
 						break;
 					case 'radio':
 						data.bar.find('.form_part_radio input#'+value).prop('checked', value);

js/texturing/edit_texture.js

@@ -553,7 +553,7 @@ BARS.defineActions(function() {
 	new Action('resize_texture', {
 		icon: 'photo_size_select_large',
 		category: 'textures',
-		condition: {modes: ['paint'], method: () => Texture.all.length},
+		condition: () => Texture.all.length,
 		click() {
 			let texture = Texture.getDefault();
 			texture.resizeDialog();

js/texturing/textures.js

@@ -839,6 +839,7 @@ class Texture {
 	}
 	resizeDialog() {
 		let scope = this;
+		let updated_to_repeat = false;
 		let dialog = new Dialog({
 			id: 'resize_texture',
 			title: 'action.resize_texture',
@@ -850,6 +851,15 @@ class Texture {
 					value: [this.width, this.height],
 					min: 1
 				},
+				frames: {
+					label: 'dialog.resize_texture.animation_frames',
+					type: 'number',
+					condition: () => Format.animated_textures,
+					value: this.frameCount || 1,
+					min: 1,
+					max: 2048,
+					step: 1,
+				},
 				fill: {label: 'dialog.resize_texture.fill', type: 'select', default: 'transparent', options: {
 					transparent: 'dialog.resize_texture.fill.transparent',
 					color: 'dialog.resize_texture.fill.color',
@@ -857,6 +867,12 @@ class Texture {
 					stretch: 'dialog.resize_texture.fill.stretch'
 				}}
 			},
+			onFormChange(formResult) {
+				if (formResult.frames > (scope.frameCount || 1) && !updated_to_repeat) {
+					updated_to_repeat = true;
+					this.setFormValues({fill: 'repeat'});
+				}
+			},
 			onConfirm: function(formResult) {
 
 				let old_width = scope.width;
@@ -870,6 +886,9 @@ class Texture {
 					})
 					if (elements.length) elements_to_change = elements;
 				}
+				if (Format.animated_textures && formResult.frames > 1) {
+					formResult.size[1] *= formResult.frames / (scope.frameCount || 1);
+				}
 
 				Undo.initEdit({
 					textures: [scope],
@@ -912,7 +931,9 @@ class Texture {
 						delete Painter.current.canvas;
 					}
 					scope.keep_size = true;
-					if (formResult.fill !== 'stretch' && (Format.single_texture || Texture.all.length == 1)) {
+					if (formResult.fill === 'repeat' && Format.animated_textures && formResult.size[0] < formResult.size[1]) {
+						// Animated
+					} else if (formResult.fill !== 'stretch' && (Format.single_texture || Texture.all.length == 1)) {
 						Undo.current_save.uv_mode = {
 							box_uv: Project.box_uv,
 							width:  Project.texture_width,

lang/en.json

@@ -320,6 +320,7 @@
 	"dialog.texture.namespace": "Namespace",
 	"dialog.texture.folder": "Folder",
 
+	"dialog.resize_texture.animation_frames": "Animation Frames",
 	"dialog.resize_texture.fill": "Fill with",
 	"dialog.resize_texture.fill.transparent": "Transparent",
 	"dialog.resize_texture.fill.color": "Color",