feat: internal checkbox for prop gates

src/common/lang/record/map.ts

@@ -0,0 +1,11 @@
+// Like Array.map but for records
+export const mapRecord = <T extends keyof object, A, B>(
+    record: Record<T, A>,
+    mapper: (a: A) => B
+): Record<T, B> =>
+    Object.fromEntries(
+        Object.entries(record).map(([key, value]: [T, A]) => [
+            key,
+            mapper(value)
+        ])
+    )

src/modules/logic-gates/components/GatePropertiesModal.tsx

@@ -8,12 +8,17 @@ import TextField from '@material-ui/core/TextField'
 import CheckBox from '@material-ui/core/Checkbox'
 import { open, id } from '../subjects/LogicGatePropsSubjects'
 import { Gate } from '../../simulation/classes/Gate'
+import { mapRecord } from '../../../common/lang/record/map'
+import { BehaviorSubject } from 'rxjs'
+import { map } from 'rxjs/operators'
 
 export interface GatePropertyProps {
     raw: Property
     gate: Gate
 }
 
+const emptyInput = <></>
+
 /**
  * Renders a single props of the gate
  *
@@ -24,7 +29,18 @@ export const GatePropery = ({ raw, gate }: GatePropertyProps) => {
     const prop = gate.props[name]
     const outputSnapshot = useObservable(() => prop, '')
 
-    const displayableName = `${name[0].toUpperCase()}${name.slice(1)}:`
+    // rerender when the internal checkbox changes
+    const internal = useObservable(
+        () =>
+            gate.props.internal.pipe(
+                map((value) => value && name !== 'internal')
+            ),
+        false
+    )
+
+    const displayableName = `${name[0].toUpperCase()}${name.slice(1)} ${
+        internal ? '(default value)' : ''
+    }:`
 
     const handleChange = (e: ChangeEvent<HTMLInputElement>) => {
         const target = e.target as HTMLInputElement
@@ -45,10 +61,23 @@ export const GatePropery = ({ raw, gate }: GatePropertyProps) => {
         }
     }
 
-    let input = <></>
+    let input = (() => {
+        if (
+            raw.show &&
+            !raw.show(
+                mapRecord(gate.props, (subject) => subject.value),
+                gate
+            )
+        ) {
+            return emptyInput
+        }
 
-    if (raw.type === 'number' || raw.type === 'text' || raw.type === 'string') {
-        input = (
+        if (
+            raw.type === 'number' ||
+            raw.type === 'text' ||
+            raw.type === 'string'
+        ) {
+            return (input = (
                 <TextField
                     onChange={handleChange}
                     label={displayableName}
@@ -57,9 +86,9 @@ export const GatePropery = ({ raw, gate }: GatePropertyProps) => {
                     multiline={raw.type === 'string'}
                     rowsMax={7}
                 />
-        )
+            ))
         } else if (raw.type === 'boolean') {
-        input = (
+            return (input = (
                 <>
                     <span className="checkbox-label">{displayableName}</span>
                     <CheckBox
@@ -70,8 +99,9 @@ export const GatePropery = ({ raw, gate }: GatePropertyProps) => {
                         checked={!!outputSnapshot}
                     />{' '}
                 </>
-        )
+            ))
         }
+    })()
 
     return <div className="gate-prop-container">{input}</div>
 }
@@ -104,7 +134,7 @@ const GateProperties = () => {
         >
             <div
                 id="gate-properties-container"
-                onClick={e => {
+                onClick={(e) => {
                     e.stopPropagation()
                 }}
             >

src/modules/logic-gates/helpers/completeTemplate.ts

@@ -4,6 +4,6 @@ import { DefaultGateTemplate } from '../../simulation/constants'
 
 export const completeTemplate = (template: DeepPartial<GateTemplate>) => {
     return merge(DefaultGateTemplate, template, {
-        arrayMerge: (a: unknown[], b: unknown[]) => b
+        arrayMerge: (a: unknown[], b: unknown[]) => a.concat(b)
     }) as GateTemplate
 }

src/modules/simulation/classes/Gate.ts

@@ -4,7 +4,7 @@ import { GateTemplate, PinCount } from '../types/GateTemplate'
 import { idStore } from '../stores/idStore'
 import { Context, InitialisationContext } from '../../activation/types/Context'
 import { toFunction } from '../../activation/helpers/toFunction'
-import { Subscription, BehaviorSubject } from 'rxjs'
+import { Subscription, BehaviorSubject, asapScheduler, animationFrameScheduler } from 'rxjs'
 import { SimulationError } from '../../errors/classes/SimulationError'
 import { getGateTimePipes } from '../helpers/getGateTimePipes'
 import { ImageStore } from '../../simulationRenderer/stores/imageStore'
@@ -15,7 +15,7 @@ import { saveStore } from '../../saving/stores/saveStore'
 import { Wire } from './Wire'
 import { cleanSimulation } from '../../simulation-actions/helpers/clean'
 import { ExecutionQueue } from '../../activation/classes/ExecutionQueue'
-import { tap } from 'rxjs/operators'
+import { tap, observeOn } from 'rxjs/operators'
 
 /**
  * The interface for the pins of a gate

src/modules/simulation/constants.ts

@@ -53,7 +53,18 @@ export const DefaultGateTemplate: GateTemplate = {
     tags: ['base'],
     properties: {
         enabled: false,
-        data: []
+        data: [
+            {
+                type: 'boolean',
+                base: false,
+                name: 'internal',
+                show: (_, gate) =>
+                    gate.env === 'global' &&
+                    !gate.template.properties.data.some(
+                        (prop) => prop.needsUpdate
+                    )
+            }
+        ]
     },
     innerText: {
         enabled: false,

src/modules/simulation/types/GateTemplate.ts

@@ -1,4 +1,5 @@
 import { vector2 } from '../../../common/math/types/vector2'
+import { Gate } from '../classes/Gate'
 
 export interface PinCount {
     variable: boolean
@@ -12,6 +13,10 @@ export interface Property<
     base: T
     name: string
     needsUpdate?: boolean
+    show?: (
+        obj: Record<string, string | boolean | number>,
+        gate: Gate
+    ) => boolean
 }
 
 export interface Material {