From da3879474d0af90a50ff5837e3c2763e281a7204 Mon Sep 17 00:00:00 2001
From: Nicky Case <n@ncase.me>
Date: Fri, 23 Jun 2017 17:57:22 -0400
Subject: [PATCH] lil fixes yo

---
 TODO.md                                     |  14 +++
 css/slides.css                              |   2 +-
 index.html                                  |   2 +-
 js/main.js                                  |   4 +-
 js/sims/PD.js                               | 121 +++++++++++++++++---
 js/sims/{TournamentSim.js => Tournament.js} |  45 ++++----
 6 files changed, 145 insertions(+), 43 deletions(-)
 create mode 100644 TODO.md
 rename js/sims/{TournamentSim.js => Tournament.js} (92%)

diff --git a/TODO.md b/TODO.md
new file mode 100644
index 0000000..aab6f16
--- /dev/null
+++ b/TODO.md
@@ -0,0 +1,14 @@
+MAJOR SHTUFF
+
+1. Sandbox with all parameters exposed // exposed... but time to make the UI!
+2. Repeated game with all parameters exposed
+3. Splash, with params for cool outro
+4. Integrate *everything*. // slides, outro
+5. Credits and rewards
+
+MINOR SHTUFF
+
+- Word box class less annoying
+- Refactoring, ugh
+- Logic: Prober, Pavlov, TF2T, Random? // done
+- Slides in different files
\ No newline at end of file
diff --git a/css/slides.css b/css/slides.css
index a10402c..9246727 100644
--- a/css/slides.css
+++ b/css/slides.css
@@ -77,7 +77,7 @@ body{
 	text-align: center;
 
 	position: absolute;
-	top:17px; left:5px;
+	top:18px; left:5px;
 
 }
 .button #hitbox{
diff --git a/index.html b/index.html
index 83520a2..7b78f8a 100644
--- a/index.html
+++ b/index.html
@@ -32,7 +32,7 @@
 <!-- Simulations -->
 <script src="js/sims/PD.js"></script>
 <script src="js/sims/SillyPixi.js"></script>
-<script src="js/sims/TournamentSim.js"></script>
+<script src="js/sims/Tournament.js"></script>
 
 <!-- Main Code -->
 <script src="js/main.js"></script>
diff --git a/js/main.js b/js/main.js
index d00717e..ec06036 100644
--- a/js/main.js
+++ b/js/main.js
@@ -4,7 +4,7 @@ var slides = [
 {
 	id: "sim",
 	add:[
-		{id:"tournament", type:"TournamentSim", x:0, y:20},
+		{id:"tournament", type:"Tournament", x:0, y:20},
 		{
 			id:"_w1", type:"WordBox",
 			x:500, y:0, width:460, height:50,
@@ -39,7 +39,7 @@ var slides = [
 			id:"_w3", type:"WordBox",
 			x:500, y:370, width:460, height:200,
 			text:"Always Cheat dominates at first, but when it runs out of suckers to exploit, "+
-			"its empires collapses – and the fairer Tit For Tat takes over.<br>"+
+			"its empire collapses – and the fairer Tit For Tat takes over.<br>"+
 			"<br>"+
 			"<i>We are not punished for our sins, but by them.</i><br>"+
 			"- Elbert Hubbard"
diff --git a/js/sims/PD.js b/js/sims/PD.js
index cc7bc3a..10fe785 100644
--- a/js/sims/PD.js
+++ b/js/sims/PD.js
@@ -2,28 +2,43 @@ var PD = {};
 PD.COOPERATE = "COOPERATE";
 PD.CHEAT = "CHEAT";
 
-PD.P = 0; // punishment: neither of you get anything
-PD.S = -1; // sucker: you put in coin, other didn't.
-PD.R = 2; // reward: you both put 1 coin in, both got 3 back
-PD.T = 3; // temptation: you put no coin, got 3 coins anyway
+PD.PAYOFFS_DEFAULT = {
+	P: 0, // punishment: neither of you get anything
+	S: -1, // sucker: you put in coin, other didn't.
+	R: 2, // reward: you both put 1 coin in, both got 3 back
+	T: 3 // temptation: you put no coin, got 3 coins anyway
+};
+
+PD.PAYOFFS = PD.PAYOFFS_DEFAULT;
+
+PD.NOISE = 0.0;
 
 PD.getPayoffs = function(move1, move2){
-	if(move1==PD.CHEAT && move2==PD.CHEAT) return [PD.P, PD.P]; // both punished
-	if(move1==PD.COOPERATE && move2==PD.CHEAT) return [PD.S, PD.T]; // sucker - temptation
-	if(move1==PD.CHEAT && move2==PD.COOPERATE) return [PD.T, PD.S]; // temptation - sucker
-	if(move1==PD.COOPERATE && move2==PD.COOPERATE) return [PD.R, PD.R]; // both rewarded
+	var payoffs = PD.PAYOFFS;
+	if(move1==PD.CHEAT && move2==PD.CHEAT) return [payoffs.P, payoffs.P]; // both punished
+	if(move1==PD.COOPERATE && move2==PD.CHEAT) return [payoffs.S, payoffs.T]; // sucker - temptation
+	if(move1==PD.CHEAT && move2==PD.COOPERATE) return [payoffs.T, payoffs.S]; // temptation - sucker
+	if(move1==PD.COOPERATE && move2==PD.COOPERATE) return [payoffs.R, payoffs.R]; // both rewarded
 };
 
 PD.playOneGame = function(playerA, playerB){
 
+	// Make your moves!
 	var A = playerA.play();
 	var B = playerB.play();
+
+	// Noise: random mistakes, flip around!
+	if(Math.random()<PD.NOISE) A = ((A==PD.COOPERATE) ? PD.CHEAT : PD.COOPERATE);
+	if(Math.random()<PD.NOISE) B = ((B==PD.COOPERATE) ? PD.CHEAT : PD.COOPERATE);
 	
+	// Get payoffs
 	var payoffs = PD.getPayoffs(A,B);
 
-	playerA.remember(B);
-	playerB.remember(A);
+	// Remember own & other's moves (or mistakes)
+	playerA.remember(A, B);
+	playerB.remember(B, A);
 
+	// Add to scores (only in tournament?)
 	playerA.addPayoff(payoffs[0]);
 	playerB.addPayoff(payoffs[1]);
 
@@ -70,10 +85,30 @@ function Logic_tft(){
 	self.play = function(){
 		return otherMove;
 	};
-	self.remember = function(other){
+	self.remember = function(own, other){
 		otherMove = other;
 	};
 }
+
+function Logic_tf2t(){
+	var self = this;
+	var howManyTimesCheated = 0;
+	self.play = function(){
+		if(howManyTimesCheated>=2){
+			return PD.CHEAT; // retaliate ONLY after two betrayals
+		}else{
+			return PD.COOPERATE;
+		}
+	};
+	self.remember = function(own, other){
+		if(other==PD.CHEAT){
+			howManyTimesCheated++;
+		}else{
+			howManyTimesCheated = 0;
+		}
+	};
+}
+
 function Logic_grim(){
 	var self = this;
 	var everCheatedMe = false;
@@ -81,34 +116,84 @@ function Logic_grim(){
 		if(everCheatedMe) return PD.CHEAT;
 		return PD.COOPERATE;
 	};
-	self.remember = function(other){
+	self.remember = function(own, other){
 		if(other==PD.CHEAT) everCheatedMe=true;
 	};
 }
+
 function Logic_all_d(){
 	var self = this;
 	self.play = function(){
 		return PD.CHEAT;
 	};
-	self.remember = function(other){
+	self.remember = function(own, other){
 		// nah
 	};
 }
+
 function Logic_all_c(){
 	var self = this;
 	self.play = function(){
 		return PD.COOPERATE;
 	};
-	self.remember = function(other){
+	self.remember = function(own, other){
 		// nah
 	};
 }
-/*
-function Logic_prober(){
+
+function Logic_random(){
 	var self = this;
 	self.play = function(){
+		return (Math.random()>0.5 ? PD.COOPERATE : PD.CHEAT);
 	};
-	self.remember = function(other){
+	self.remember = function(own, other){
+		// nah
 	};
 }
-*/
\ No newline at end of file
+
+// Start off Cooperating
+// Then, if opponent cooperated, repeat past move. otherwise, switch.
+function Logic_pavlov(){
+	var self = this;
+	var myLastMove = PD.COOPERATE;
+	self.play = function(){
+		return myLastMove;
+	};
+	self.remember = function(own, other){
+		myLastMove = own; // remember MISTAKEN move
+		if(other==PD.CHEAT) myLastMove = ((myLastMove==PD.COOPERATE) ? PD.CHEAT : PD.COOPERATE); // switch!
+	};
+}
+
+// TEST by Cooperate | Cheat | Cooperate | Cooperate
+// If EVER retaliates, keep playing TFT
+// If NEVER retaliates, switch to ALWAYS DEFECT
+function Logic_prober(){
+
+	var self = this;
+
+	var moves = [PD.COOPERATE, PD.CHEAT, PD.COOPERATE, PD.COOPERATE];
+	var everCheatedMe = false;
+
+	var otherMove = PD.COOPERATE;
+	self.play = function(){
+		if(moves.length>0){
+			// Testing phase
+			var move = moves.pop();
+			return move;
+		}else{
+			if(everCheatedMe){
+				return otherMove; // TFT
+			}else{
+				return PD.CHEAT; // Always Cheat
+			}
+		}
+	};
+	self.remember = function(own, other){
+		if(moves.length>0){
+			if(other==PD.CHEAT) everCheatedMe=true; // Testing phase: ever retaliated?
+		}
+		otherMove = other; // for TFT
+	};
+
+}
diff --git a/js/sims/TournamentSim.js b/js/sims/Tournament.js
similarity index 92%
rename from js/sims/TournamentSim.js
rename to js/sims/Tournament.js
index a9d278d..39b23c1 100644
--- a/js/sims/TournamentSim.js
+++ b/js/sims/Tournament.js
@@ -1,4 +1,15 @@
-function TournamentSim(config){
+Tournament.SELECTION = 5;
+Tournament.NUM_TURNS = 5;
+
+// CREATE A RING OF AGENTS
+Tournament.AGENTS = [
+	{strategy:"all_c", count:15},
+	{strategy:"all_d", count:5},
+	{strategy:"grim", count:0},
+	{strategy:"tft", count:5},
+];
+
+function Tournament(config){
 
 	var self = this;
 	self.id = config.id;
@@ -16,18 +27,10 @@ function TournamentSim(config){
 	self.dom.style.top = config.y+"px";
 	//self.dom.style.border = "1px solid rgba(0,0,0,0.2)";
 
-	// CREATE A RING OF AGENTS
-	var AGENTS = [
-		{strategy:"all_c", count:15},
-		{strategy:"all_d", count:5},
-		{strategy:"grim", count:0},
-		{strategy:"tft", count:5},
-	];
-
 	var _convertCountToArray = function(countList){
 		var array = [];
-		for(var i=0; i<AGENTS.length; i++){
-			var A = AGENTS[i];
+		for(var i=0; i<Tournament.AGENTS.length; i++){
+			var A = Tournament.AGENTS[i];
 			var strategy = A.strategy;
 			var count = A.count;
 			for(var j=0; j<count; j++){
@@ -51,7 +54,7 @@ function TournamentSim(config){
 		self.agentsContainer.removeChildren();
 		
 		// Convert to an array
-		self.agents = _convertCountToArray(AGENTS);
+		self.agents = _convertCountToArray(Tournament.AGENTS);
 
 		// Put 'em in a ring
 		var count = 0;
@@ -114,7 +117,7 @@ function TournamentSim(config){
 	// Play one tournament
 	self.agentsSorted = null;
 	self.playOneTournament = function(){
-		PD.playOneTournament(self.agents, 10);
+		PD.playOneTournament(self.agents, Tournament.NUM_TURNS);
 		self.agentsSorted = self.agents.slice();
 		self.agentsSorted.sort(function(a,b){
 			if(a.coins==b.coins) return (Math.random()<0.5); // if equal, random
@@ -128,10 +131,10 @@ function TournamentSim(config){
 		// The worst X
 		var worst = self.agentsSorted.slice(0,X);
 
-		// For each one, subtract from AGENTS count, and KILL.
+		// For each one, subtract from Tournament.AGENTS count, and KILL.
 		for(var i=0; i<worst.length; i++){
 			var badAgent = worst[i];
-			var config = AGENTS.find(function(config){
+			var config = Tournament.AGENTS.find(function(config){
 				return config.strategy==badAgent.strategyName;
 			});
 			config.count--; // remove one
@@ -150,10 +153,10 @@ function TournamentSim(config){
 		// The top X
 		var best = self.agentsSorted.slice(self.agentsSorted.length-X, self.agentsSorted.length);
 
-		// For each one, add to AGENTS count
+		// For each one, add to Tournament.AGENTS count
 		for(var i=0; i<best.length; i++){
 			var goodAgent = best[i];
-			var config = AGENTS.find(function(config){
+			var config = Tournament.AGENTS.find(function(config){
 				return config.strategy==goodAgent.strategyName;
 			});
 			config.count++; // ADD one
@@ -227,7 +230,7 @@ function TournamentSim(config){
 
 		// ELIMINATE!
 		if(self.STAGE == STAGE_ELIMINATE){
-			self.eliminateBottom(5);
+			self.eliminateBottom(Tournament.SELECTION);
 			self.STAGE = STAGE_REST;
 			slideshow.objects._b3.activate(); // activate NEXT button!
 		}
@@ -237,7 +240,7 @@ function TournamentSim(config){
 
 			// Start
 			if(_tweenTimer==0){
-				self.reproduceTop(5);
+				self.reproduceTop(Tournament.SELECTION);
 			}
 
 			// Middle...
@@ -430,8 +433,8 @@ function TournamentAgent(config){
 	self.play = function(){
 		return self.logic.play();
 	};
-	self.remember = function(other){
-		self.logic.remember(other);
+	self.remember = function(own, other){
+		self.logic.remember(own, other);
 	};
 
 	// Reset!