From 8adb249925d9a276713e51873438537d5fa26dc6 Mon Sep 17 00:00:00 2001
From: "Eevee (Evelyn Woods)" <eevee.git@veekun.com>
Date: Wed, 23 Sep 2020 23:38:10 -0600
Subject: [PATCH] Steam Teeth pursue the player's image

---
 js/game.js | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/js/game.js b/js/game.js
index c6715a6..c84ec2c 100644
--- a/js/game.js
+++ b/js/game.js
@@ -509,8 +509,16 @@ export class Level {
             }
             else if (actor.type.movement_mode === 'pursue') {
                 // teeth behavior: always move towards the player
-                let dx = actor.cell.x - this.player.cell.x;
-                let dy = actor.cell.y - this.player.cell.y;
+                let target_cell = this.player.cell;
+                // CC2 behavior (not Lynx (TODO compat?)): pursue the cell the player is leaving, if
+                // they're still mostly in it
+                if (this.player.previous_cell && this.player.animation_speed &&
+                    this.player.animation_progress <= this.player.animation_speed / 2)
+                {
+                    target_cell = this.player.previous_cell;
+                }
+                let dx = actor.cell.x - target_cell.x;
+                let dy = actor.cell.y - target_cell.y;
                 let preferred_horizontal, preferred_vertical;
                 if (dx > 0) {
                     preferred_horizontal = 'west';