Hosting code to git for the first time.

engine/virtual-renderer/command/ClearCommand.ts

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+import type { Command } from "./Command";
+import type { CommandType } from "./CommandType";
+
+interface ClearCommand extends Command {
+
+    type: CommandType.Clear
+}
+
+export type { ClearCommand };

engine/virtual-renderer/command/Command.ts

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+import type { CommandTypeSet } from "./CommandType";
+
+interface Command {
+
+    /**
+     * Define the type of command.
+     */
+    type: CommandTypeSet;
+
+    /**
+     * Unique identification of the command for feedback.
+     */
+    id?: string | number;
+}
+
+export type { Command };

engine/virtual-renderer/command/CommandSet.ts

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+import type { RenderCommand } from "./RenderCommand";
+import type { ClearCommand } from "./ClearCommand";
+
+type CommandSet = RenderCommand | ClearCommand;
+
+export type { CommandSet };

engine/virtual-renderer/command/CommandType.ts

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+
+namespace CommandType {
+
+    export type Render = "RENDER" | 100_001;
+
+    export type Resource = "RESOURCE" | 100_002;
+
+    export type Clear = "CLEAR" | 100_003;
+
+    export type Execute = "EXECUTE" | 100_004;
+}
+
+type CommandTypeSet = CommandType.Render | CommandType.Resource | CommandType.Clear | CommandType.Execute;
+
+export type { CommandType, CommandTypeSet };

engine/virtual-renderer/command/RenderCommand.ts

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+import type { Command } from "./Command";
+import type { CommandType } from "./CommandType";
+
+/**
+ * Rendering command are used to execute gl programs.
+ */
+interface RenderCommand extends Command {
+
+    type: CommandType.Render
+}
+
+export type { RenderCommand };