From 8db3bead13441a5882d8689dfc6a9f09c82375d9 Mon Sep 17 00:00:00 2001
From: Maze Winther <mazewinther@gmail.com>
Date: Wed, 25 Mar 2026 16:47:22 +0100
Subject: feat: masks, properties refactor, shaders, storage migrations, and
 more

---
 apps/web/src/lib/params.ts | 50 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 apps/web/src/lib/params.ts

(limited to 'apps/web/src/lib/params.ts')

diff --git a/apps/web/src/lib/params.ts b/apps/web/src/lib/params.ts
new file mode 100644
index 00000000..23085407
--- /dev/null
+++ b/apps/web/src/lib/params.ts
@@ -0,0 +1,50 @@
+export type ParamValues = Record<string, number | string | boolean>;
+
+export type ParamGroup = "stroke";
+
+interface BaseParamDefinition<TKey extends string = string> {
+	key: TKey;
+	label: string;
+	group?: ParamGroup;
+}
+
+export interface NumberParamDefinition<TKey extends string = string>
+	extends BaseParamDefinition<TKey> {
+	type: "number";
+	default: number;
+	min: number;
+	max?: number;
+	step: number;
+	/** When set, min/max/step are in display space. display = stored * displayMultiplier. */
+	displayMultiplier?: number;
+	/** Show as percentage of max. min/max/step/default stay in stored space. */
+	unit?: "percent";
+	/** Short label shown as the scrub handle icon in the number field (e.g. "W", "R"). */
+	shortLabel?: string;
+}
+
+export interface BooleanParamDefinition<TKey extends string = string>
+	extends BaseParamDefinition<TKey> {
+	type: "boolean";
+	default: boolean;
+}
+
+export interface ColorParamDefinition<TKey extends string = string>
+	extends BaseParamDefinition<TKey> {
+	type: "color";
+	default: string;
+}
+
+export interface SelectParamDefinition<TKey extends string = string>
+	extends BaseParamDefinition<TKey> {
+	type: "select";
+	default: string;
+	options: Array<{ value: string; label: string }>;
+}
+
+export type ParamDefinition<TKey extends string = string> =
+	| NumberParamDefinition<TKey>
+	| BooleanParamDefinition<TKey>
+	| ColorParamDefinition<TKey>
+	| SelectParamDefinition<TKey>;
+
-- 
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