by_player flag on bump and delay flag on move

maps/dark.toml

@@ -22,7 +22,7 @@ lantern = """
 fn init(me) {
     say("A warm light\\nflickers here.");
 }
-fn bump(me, _dir) {
+fn bump(me, _dir, _by_player) {
     say("The lantern\\nglows steadily.");
 }
 """

maps/start.toml

@@ -54,15 +54,17 @@ fn tick(me, dt) {
     me.delay(0.5);
 }
 // Fires when a solid (the player, an object, or a pushed crate) presses into this
-// object; dir is the direction the bump came from.
-fn bump(me, dir) {
-    log(`mover bumped from ${dir}`);
+// object; dir is the direction the bump came from, by_player whether the bumper
+// was the player.
+fn bump(me, dir, by_player) {
+    log(`mover bumped from ${dir} by player ${by_player}`);
     say("Ow!");
 }
 """
 
 muffin = """
-fn bump(me, _dir) {
+fn bump(me, _dir, by_player) {
+    if !by_player { return; }
     scroll([
         "You find a small muffin on the ground, your favorite kind.",
         "It smells of cinnamon and warm mornings.",
@@ -81,7 +83,8 @@ fn ignore() {
 """
 
 noticeboard = """
-fn bump(me, _dir) {
+fn bump(me, _dir, by_player) {
+    if !by_player { return; }
     scroll([
         "  TOWN NOTICE BOARD",
         " ",
@@ -114,7 +117,8 @@ fn bump(me, _dir) {
 """
 
 bookshelf = """
-fn bump(me, _dir) {
+fn bump(me, _dir, by_player) {
+    if !by_player { return; }
     scroll([
         "  THE BOOKSHELF",
         " ",
@@ -133,13 +137,15 @@ fn bump(me, _dir) {
 """
 
 fireplace = """
-fn bump(me, _dir) {
+fn bump(me, _dir, by_player) {
+    if !by_player { return; }
     say("The fire crackles warmly.\\nYou feel at ease.");
 }
 """
 
 chest = """
-fn bump(me, _dir) {
+fn bump(me, _dir, by_player) {
+    if !by_player { return; }
     scroll([
         "  THE CHEST",
         " ",