Mobile layout.

1 files changed, 52 insertions, 18 deletions

diff --git a/rules.js b/rules.js
index 6e61b80..70891a4 100644
--- a/rules.js
+++ b/rules.js
@@ -71,7 +71,7 @@ let game;
 let view;
 
 function random(n) {
-	return ((game.seed = game.seed * 69621 % 0x7fffffff) / 0x7fffffff) * n | 0;
+	return (game.seed = game.seed * 200105 % 34359738337) % n
 }
 
 function logbr() {
@@ -87,25 +87,63 @@ function logp(s) {
 	game.log.push(game.active[0] + " " + s);
 }
 
+function object_copy(original) {
+	if (Array.isArray(original)) {
+		let n = original.length
+		let copy = new Array(n)
+		for (let i = 0; i < n; ++i) {
+			let v = original[i]
+			if (typeof v === "object" && v !== null)
+				copy[i] = object_copy(v)
+			else
+				copy[i] = v
+		}
+		return copy
+	} else {
+		let copy = {}
+		for (let i in original) {
+			let v = original[i]
+			if (typeof v === "object" && v !== null)
+				copy[i] = object_copy(v)
+			else
+				copy[i] = v
+		}
+		return copy
+	}
+}
+
 function clear_undo() {
-	game.undo = [];
+	if (game.undo) {
+		game.undo.length = 0
+	}
 }
 
 function push_undo() {
-	game.undo.push(JSON.stringify(game, (k,v) => {
-		if (k === 'undo') return 0;
-		if (k === 'log') return v.length;
-		return v;
-	}));
+	if (game.undo) {
+		let copy = {}
+		for (let k in game) {
+			let v = game[k]
+			if (k === "undo")
+				continue
+			else if (k === "log")
+				v = v.length
+			else if (typeof v === "object" && v !== null)
+				v = object_copy(v)
+			copy[k] = v
+		}
+		game.undo.push(copy)
+	}
 }
 
 function pop_undo() {
-	let save_undo = game.undo;
-	let save_log = game.log;
-	game = JSON.parse(save_undo.pop());
-	game.undo = save_undo;
-	save_log.length = game.log;
-	game.log = save_log;
+	if (game.undo) {
+		let save_log = game.log
+		let save_undo = game.undo
+		game = save_undo.pop()
+		save_log.length = game.log
+		game.log = save_log
+		game.undo = save_undo
+	}
 }
 
 function remove_from_array(array, item) {
@@ -3444,11 +3482,7 @@ states.game_over = {
 
 /* CLIENT/SERVER COMMS */
 
-exports.ready = function (scenario, options, players) {
-	return players.length === 2;
-}
-
-exports.setup = function (seed, scenario, players) {
+exports.setup = function (seed, scenario, options) {
 	setup_game(seed);
 	return game;
 }