From 526bb83d0b39c6fd3024dbec1d805341a92491db Mon Sep 17 00:00:00 2001
From: root <root@dflike.hookstrapmx>
Date: Sat, 7 Mar 2026 13:39:09 +0000
Subject: [PATCH] feat: create EarthBound-styled CommandPanel UI component

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 client/src/ui/CommandPanel.ts | 170 ++++++++++++++++++++++++++++++++++
 1 file changed, 170 insertions(+)
 create mode 100644 client/src/ui/CommandPanel.ts

diff --git a/client/src/ui/CommandPanel.ts b/client/src/ui/CommandPanel.ts
new file mode 100644
index 0000000..bbdc51c
--- /dev/null
+++ b/client/src/ui/CommandPanel.ts
@@ -0,0 +1,170 @@
+// EarthBound-inspired color palette (matches NpcInfoPanel)
+const EB = {
+  bgDeep: '#0c0824',
+  bgPanel: '#141038',
+  borderOuter: '#7878d8',
+  borderInner: '#5858b8',
+  borderGap: '#1c1450',
+  textPrimary: '#f0f0ff',
+  textSecondary: '#9898d0',
+  textMuted: '#6868a8',
+  shine: 'rgba(200,200,255,0.08)',
+};
+
+interface Command {
+  key: string;
+  label: string;
+}
+
+export class CommandPanel {
+  private outerFrame: HTMLDivElement;
+  private listContainer: HTMLDivElement;
+  private visible = false;
+
+  constructor() {
+    // Outer frame (doubled border, same as NpcInfoPanel)
+    this.outerFrame = document.createElement('div');
+    this.outerFrame.id = 'command-panel';
+    this.outerFrame.style.cssText = `
+      position: fixed;
+      bottom: 16px;
+      right: 16px;
+      min-width: 160px;
+      border-radius: 12px;
+      border: 3px solid ${EB.borderOuter};
+      background: ${EB.borderGap};
+      z-index: 1000;
+      opacity: 0;
+      transform: translateY(20px);
+      transition: opacity 0.3s cubic-bezier(0.22, 1, 0.36, 1),
+                  transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
+      pointer-events: none;
+      box-shadow:
+        0 0 16px rgba(80, 60, 160, 0.3),
+        0 4px 20px rgba(0, 0, 0, 0.5),
+        inset 0 1px 0 rgba(160, 160, 255, 0.15);
+    `;
+
+    // Inner container
+    const container = document.createElement('div');
+    container.style.cssText = `
+      margin: 3px;
+      border-radius: 8px;
+      border: 2px solid ${EB.borderInner};
+      background: ${EB.bgPanel};
+      overflow: hidden;
+      position: relative;
+      padding: 8px 12px 10px;
+      font-family: 'Press Start 2P', monospace;
+    `;
+
+    // Shine overlay
+    const shine = document.createElement('div');
+    shine.style.cssText = `
+      position: absolute;
+      top: 0; left: 0; right: 0; bottom: 0;
+      background: linear-gradient(
+        135deg,
+        ${EB.shine} 0%,
+        transparent 40%,
+        transparent 60%,
+        rgba(0,0,0,0.05) 100%
+      );
+      pointer-events: none;
+      z-index: 1;
+    `;
+    container.appendChild(shine);
+
+    // Title
+    const title = document.createElement('div');
+    title.style.cssText = `
+      font-size: 6px;
+      color: ${EB.textMuted};
+      text-align: center;
+      letter-spacing: 4px;
+      padding-bottom: 6px;
+      user-select: none;
+      position: relative;
+      z-index: 2;
+    `;
+    title.textContent = '\u25C6 COMMANDS \u25C6';
+    container.appendChild(title);
+
+    // Commands list
+    this.listContainer = document.createElement('div');
+    this.listContainer.style.cssText = `
+      display: flex;
+      flex-direction: column;
+      gap: 4px;
+      position: relative;
+      z-index: 2;
+    `;
+    container.appendChild(this.listContainer);
+
+    this.outerFrame.appendChild(container);
+    document.body.appendChild(this.outerFrame);
+
+    // Add default commands
+    this.addCommand({ key: '1', label: 'Spawn NPC' });
+  }
+
+  private addCommand(cmd: Command): void {
+    const row = document.createElement('div');
+    row.style.cssText = `
+      display: flex;
+      align-items: center;
+      gap: 8px;
+    `;
+
+    const keyBadge = document.createElement('div');
+    keyBadge.style.cssText = `
+      font-size: 7px;
+      color: ${EB.bgDeep};
+      background: ${EB.borderOuter};
+      border-radius: 3px;
+      padding: 2px 5px;
+      min-width: 12px;
+      text-align: center;
+      text-shadow: none;
+      font-weight: bold;
+      box-shadow: 0 1px 0 rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.2);
+    `;
+    keyBadge.textContent = cmd.key;
+
+    const label = document.createElement('div');
+    label.style.cssText = `
+      font-size: 7px;
+      color: ${EB.textSecondary};
+      letter-spacing: 0.5px;
+    `;
+    label.textContent = cmd.label;
+
+    row.appendChild(keyBadge);
+    row.appendChild(label);
+    this.listContainer.appendChild(row);
+  }
+
+  show(): void {
+    if (this.visible) return;
+    this.visible = true;
+    this.outerFrame.style.opacity = '1';
+    this.outerFrame.style.transform = 'translateY(0)';
+    this.outerFrame.style.pointerEvents = 'auto';
+  }
+
+  hide(): void {
+    if (!this.visible) return;
+    this.visible = false;
+    this.outerFrame.style.opacity = '0';
+    this.outerFrame.style.transform = 'translateY(20px)';
+    this.outerFrame.style.pointerEvents = 'none';
+  }
+
+  isVisible(): boolean {
+    return this.visible;
+  }
+
+  destroy(): void {
+    this.outerFrame.remove();
+  }
+}