From ff462fb53cd7da8a5c632bdc718b64623e809af2 Mon Sep 17 00:00:00 2001
From: Peter Stockings <pstockings@jadeworld.com>
Date: Sun, 4 Jan 2026 09:53:07 +1100
Subject: [PATCH] Add minimap

---
 src/scenes/DungeonRenderer.ts | 121 ++++++++++++++++++++++++++++++++++
 1 file changed, 121 insertions(+)

diff --git a/src/scenes/DungeonRenderer.ts b/src/scenes/DungeonRenderer.ts
index 92dd203..08e7008 100644
--- a/src/scenes/DungeonRenderer.ts
+++ b/src/scenes/DungeonRenderer.ts
@@ -17,9 +17,31 @@ export class DungeonRenderer {
   // State refs
   private world!: World;
 
+  // Minimap
+  private minimapGfx!: Phaser.GameObjects.Graphics;
+  private minimapContainer!: Phaser.GameObjects.Container;
+  private minimapBg!: Phaser.GameObjects.Graphics;
+  private minimapScale = 2; // pixels per tile
+  private minimapPadding = 8;
+
   constructor(scene: Phaser.Scene) {
     this.scene = scene;
     this.gfx = this.scene.add.graphics();
+    
+    // Initialize minimap
+    this.initMinimap();
+  }
+
+  private initMinimap() {
+    this.minimapContainer = this.scene.add.container(0, 0);
+    this.minimapContainer.setScrollFactor(0); // Fixed to camera
+    this.minimapContainer.setDepth(100);
+    
+    this.minimapBg = this.scene.add.graphics();
+    this.minimapGfx = this.scene.add.graphics();
+    
+    this.minimapContainer.add(this.minimapBg);
+    this.minimapContainer.add(this.minimapGfx);
   }
 
   initializeLevel(world: World) {
@@ -32,6 +54,21 @@ export class DungeonRenderer {
       if (!inBounds(this.world, x, y)) return false;
       return !isWall(this.world, x, y);
     });
+
+    // Position minimap
+    this.positionMinimap();
+  }
+
+  private positionMinimap() {
+    const cam = this.scene.cameras.main;
+    const minimapWidth = this.world.width * this.minimapScale + this.minimapPadding * 2;
+    const minimapHeight = this.world.height * this.minimapScale + this.minimapPadding * 2;
+    
+    // Position in bottom right corner (accounting for zoom)
+    const x = cam.width / cam.zoom - minimapWidth - 10;
+    const y = cam.height / cam.zoom - minimapHeight - 10;
+    
+    this.minimapContainer.setPosition(x, y);
   }
 
   computeFov(playerId: EntityId) {
@@ -135,6 +172,90 @@ export class DungeonRenderer {
       this.gfx.fillStyle(color, 1);
       this.gfx.fillRect(a.pos.x * TILE_SIZE + 4, a.pos.y * TILE_SIZE + 4, TILE_SIZE - 8, TILE_SIZE - 8);
     }
+
+    // Render minimap
+    this.renderMinimap();
+  }
+
+  private renderMinimap() {
+    this.minimapBg.clear();
+    this.minimapGfx.clear();
+
+    if (!this.world) return;
+
+    const minimapWidth = this.world.width * this.minimapScale + this.minimapPadding * 2;
+    const minimapHeight = this.world.height * this.minimapScale + this.minimapPadding * 2;
+
+    // Background
+    this.minimapBg.fillStyle(0x000000, 0.7);
+    this.minimapBg.fillRect(0, 0, minimapWidth, minimapHeight);
+
+    // Border
+    this.minimapBg.lineStyle(1, 0x666666, 1);
+    this.minimapBg.strokeRect(0, 0, minimapWidth, minimapHeight);
+
+    // Draw only seen tiles
+    for (let y = 0; y < this.world.height; y++) {
+      for (let x = 0; x < this.world.width; x++) {
+        const i = idx(this.world, x, y);
+        const isSeen = this.seen[i] === 1;
+
+        if (!isSeen) continue;
+
+        const wall = isWall(this.world, x, y);
+        const color = wall ? 0x666666 : 0x333333;
+
+        this.minimapGfx.fillStyle(color, 1);
+        this.minimapGfx.fillRect(
+          this.minimapPadding + x * this.minimapScale,
+          this.minimapPadding + y * this.minimapScale,
+          this.minimapScale,
+          this.minimapScale
+        );
+      }
+    }
+
+    // Draw exit if seen
+    const ex = this.world.exit.x;
+    const ey = this.world.exit.y;
+    const exitIdx = idx(this.world, ex, ey);
+    if (this.seen[exitIdx] === 1) {
+      this.minimapGfx.fillStyle(0xffd166, 1);
+      this.minimapGfx.fillRect(
+        this.minimapPadding + ex * this.minimapScale,
+        this.minimapPadding + ey * this.minimapScale,
+        this.minimapScale,
+        this.minimapScale
+      );
+    }
+
+    // Draw player
+    const player = [...this.world.actors.values()].find(a => a.isPlayer);
+    if (player) {
+      this.minimapGfx.fillStyle(0x66ff66, 1);
+      this.minimapGfx.fillRect(
+        this.minimapPadding + player.pos.x * this.minimapScale,
+        this.minimapPadding + player.pos.y * this.minimapScale,
+        this.minimapScale,
+        this.minimapScale
+      );
+    }
+
+    // Draw visible enemies
+    for (const a of this.world.actors.values()) {
+      if (a.isPlayer) continue;
+      const i = idx(this.world, a.pos.x, a.pos.y);
+      const isVis = this.visible[i] === 1;
+      if (!isVis) continue;
+
+      this.minimapGfx.fillStyle(0xff6666, 1);
+      this.minimapGfx.fillRect(
+        this.minimapPadding + a.pos.x * this.minimapScale,
+        this.minimapPadding + a.pos.y * this.minimapScale,
+        this.minimapScale,
+        this.minimapScale
+      );
+    }
   }
 
   showDamage(x: number, y: number, amount: number) {