Initial commit

author: Mark Powers <markppowers0@gmail.com> 2020-04-07 14:17:24 -0500
committer: Mark Powers <markppowers0@gmail.com> 2020-04-07 14:17:24 -0500
commit: 1bffb064e2414ced5b1924a4f9fbd822a09c718e (patch)
tree: f0e4a0a8d9a6f4f58619329bf408fe9bf7d1dd4c /src/math
9 files changed, 868 insertions, 0 deletions
diff --git a/src/math/index.html b/src/math/index.html
new file mode 100644
index 0000000..440e7ff
--- /dev/null
+++ b/src/math/index.html
@@ -0,0 +1,29 @@
+<!doctype html>
+<html lang="en">
+
+<head>
+	<title>Math Games</title>
+	<meta charset="UTF-8">
+	<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+	<style>
+		canvas {
+			/* transform-origin: top left; */
+			/* transform: scale(4, 4); */
+			position: absolute;
+			left: 0;
+			top: 0;
+		}
+	</style>
+</head>
+
+<body style="padding:0; margin:0; overflow:hidden;">
+	<canvas id="canvas"></canvas>
+	<script src="/math/static/help.js"></script>
+	<script src="/math/static/nim.js"></script>
+	<script src="/math/static/solitaire.js"></script>
+	<script src="/math/static/kings-corner.js"></script>
+	<script src="/math/static/black-hole.js"></script>
+	<script src="/math/static/main.js"></script>
+</body>
+
+</html>
diff --git a/src/math/server.js b/src/math/server.js
new file mode 100644
index 0000000..e68a41b
--- /dev/null
+++ b/src/math/server.js
@@ -0,0 +1,13 @@
+const path = require('path');
+const fs = require('fs');
+const express = require('express');
+
+function setUpRoutes(server, models, jwtFunctions, database) {
+    server.get('/math', (req, res) => res.sendFile(__dirname + "/index.html"))
+    server.get('/math/styles.css', (req, res) => res.sendFile(__dirname + "/static/styles.css"))
+    server.use('/math/static', express.static(__dirname + '/static'))
+}
+
+module.exports = {
+    setUpRoutes
+};
diff --git a/src/math/static/black-hole.js b/src/math/static/black-hole.js
new file mode 100644
index 0000000..f6b7f8e
--- /dev/null
+++ b/src/math/static/black-hole.js
@@ -0,0 +1,181 @@
+var black_hole = {
+    status: "",
+    state: -1,
+    rowOf: {
+        0: 0,
+        1: 0,
+        2: 0,
+        3: 0,
+        4: 0,
+        5: 0,
+        6: 1,
+        7: 1,
+        8: 1,
+        9: 1,
+        10: 1,
+        11: 2,
+        12: 2,
+        13: 2,
+        14: 2,
+        15: 3,
+        16: 3,
+        17: 3,
+        18: 4,
+        19: 4,
+        20: 5,
+    },
+    colOf: {
+        0: 0,
+        1: 1,
+        2: 2,
+        3: 3,
+        4: 4,
+        5: 5,
+        6: 0,
+        7: 1,
+        8: 2,
+        9: 3,
+        10: 4,
+        11: 0,
+        12: 1,
+        13: 2,
+        14: 3,
+        15: 0,
+        16: 1,
+        17: 2,
+        18: 0,
+        19: 1,
+        20: 0,
+    },
+    canPlay: function (index) {
+        return this.board[index] == undefined
+    },
+    setup: function () {
+        this.board = [];
+        for(var i =0; i < 21; i++){
+            this.board.push(undefined);
+        }
+        this.turn = 1
+    },
+
+    play: function () {
+        
+    },
+    other_play: function () {
+        var madePlay = false
+        while (!madePlay) {
+            // guess random
+            var index = Math.floor(Math.random() * 21)
+            if(this.canPlay(index)){
+                black_hole.board[index] = {
+                    "color": "blue", 
+                    "value": Math.ceil(black_hole.turn / 2)
+                }
+                black_hole.turn++
+                madePlay = true
+            }
+        }
+
+    },
+};
+black_hole.updateCallback = function () {
+    if(black_hole.turn == 21 && black_hole.state < 2) {
+        black_hole.state = 2
+    }
+
+    if (black_hole.state == -1){ // setup
+        black_hole.setup();
+        black_hole.state = 0
+    } else if (black_hole.state == 0) { // player turn
+        // nothing, wait for click
+    } else if (black_hole.state == 1) { // other turn
+        black_hole.other_play();
+        black_hole.state = 0
+    } else if (black_hole.state == 2) { // calculate end
+        score = {"blue": 0, "red": 0}
+        black_hole.board.forEach((spot, i) => {
+            if(spot == undefined){
+                var row = black_hole.rowOf[i];
+                var col = black_hole.colOf[i];
+                black_hole.board.forEach((other_spot, j) => {
+                    var row2 = black_hole.rowOf[j];
+                    var col2 = black_hole.colOf[j]; 
+                    if(other_spot != undefined &&
+                        (
+                            (row == row2-1 && 0 <= (col - col2) && (col - col2) <= 1) ||
+                            (row == row2 && Math.abs(col - col2) <= 1) ||
+                            (row == row2+1 &&  0 <= (col2 - col) && (col2 - col) <= 1)
+                        )
+                    ){
+                            score[other_spot.color] += other_spot.value
+                        }
+                })
+            }
+        })
+        black_hole.score = score
+        if(score.red < score.blue){
+            black_hole.winner = "red"
+        } else {
+            black_hole.winner = "blue"
+        }
+        black_hole.state = -1;
+        switchState(menu);
+    }
+}
+black_hole.drawCallback = function () {
+    if(black_hole.state < 0){
+        return;
+    }
+    ctx.fillStyle = "#99b3ff";
+    ctx.fillRect(0, 0, width, height);
+
+    
+    ctx.lineWidth = 2;
+    black_hole.board.forEach((spot, i) => {
+        var row = black_hole.rowOf[i];
+        var col = black_hole.colOf[i];
+        if(spot == undefined){
+            ctx.fillStyle = "black";
+            ctx.strokeStyle = "black"
+        } else {
+            ctx.fillStyle = spot["color"];
+            ctx.strokeStyle = spot["color"]
+            ctx.fillText(spot["value"], 100 + row * 100 + col * 50, 100 + col*88)
+        }
+        ctx.beginPath();
+        ctx.arc(100 + row * 100 + col * 50, 100 + col*88, 50, 0, 2 * Math.PI);
+        ctx.stroke(); 
+    })
+
+    if(black_hole.winner){
+        font(32);
+        ctx.fillStyle = "black";
+        ctx.fillText(black_hole.winner + " wins!", 550, 330)
+        ctx.fillText("red: " + black_hole.score.red, 550, 370)
+        ctx.fillText("blue: " + black_hole.score.blue, 550, 410)
+    }
+}
+black_hole.mouseDownCallback = function (e) {
+    if(black_hole.state == 3){
+        return;
+    }
+
+    black_hole.board.forEach((spot, i) => {
+        var row = black_hole.rowOf[i];
+        var col = black_hole.colOf[i];
+        var x = 100 + row * 100 + col * 50;
+        var y = 100 + col*88;
+        if(spot == undefined && Math.sqrt(Math.pow(x - e.x, 2) + Math.pow(y - e.y, 2)) < 50){
+            console.log(i);
+            black_hole.board[i] = {
+                "color": "red", 
+                "value": Math.ceil(black_hole.turn / 2)
+            }
+            black_hole.turn++;
+            black_hole.state = 1
+        }
+    })
+}
+black_hole.mouseUpCallback = function (e) {
+
+}
+\ No newline at end of file
diff --git a/src/math/static/card31.js b/src/math/static/card31.js
new file mode 100644
index 0000000..c2b6172
--- /dev/null
+++ b/src/math/static/card31.js
@@ -0,0 +1,8 @@
+var solitaire = {};
+solitaire.updateCallback = function(){
+
+}
+solitaire.drawCallback = function(){
+    ctx.fillStyle = "green";
+    ctx.fillRect(0, 0, width, height);
+}
+\ No newline at end of file
diff --git a/src/math/static/help.js b/src/math/static/help.js
new file mode 100644
index 0000000..2dfab9f
--- /dev/null
+++ b/src/math/static/help.js
@@ -0,0 +1,21 @@
+var help = {
+    
+};
+help.updateCallback = function(){
+    // nothing
+}
+help.drawCallback = function(){
+    ctx.fillStyle = "#99b3ff";
+    ctx.fillRect(0, 0, width, height);
+    
+    font(26)
+    ctx.fillStyle = "black"
+    ctx.fillText("Click on a game to play.", 10, 200)
+    ctx.fillText("After finishing your game, click to return.", 10, 230)
+}
+help.mouseDownCallback = function (e) {
+    switchState(menu);
+}
+help.mouseUpCallback = function(e){
+
+}
+\ No newline at end of file
diff --git a/src/math/static/kings-corner.js b/src/math/static/kings-corner.js
new file mode 100644
index 0000000..c182b56
--- /dev/null
+++ b/src/math/static/kings-corner.js
@@ -0,0 +1,357 @@
+var kings_corner = {
+    suit_color: {
+        "C": "black",
+        "S": "black",
+        "H": "red",
+        "D": "red"
+    },
+    value_to_num: {
+        "A": 0,
+        "2": 1,
+        "3": 2,
+        "4": 3,
+        "5": 4,
+        "6": 5,
+        "7": 6,
+        "8": 7,
+        "9": 8,
+        "10": 9,
+        "J": 10,
+        "Q": 11,
+        "K": 12
+    },
+    selected: [],
+    selected_positions: [],
+    status: "",
+    state: -1,
+    shuffle: function (a) {
+        var j, x, i;
+        for (i = a.length - 1; i > 0; i--) {
+            j = Math.floor(Math.random() * (i + 1));
+            x = a[i];
+            a[i] = a[j];
+            a[j] = x;
+        }
+        return a;
+    },
+    canBePlayedOn: function (bottom, top, board_position) {
+        if (top == undefined) {
+            return false;
+        }
+        if (bottom == undefined) {
+            return top.value == "K" || board_position < 4;
+        }
+        if (this.suit_color[bottom.suit] != this.suit_color[top.suit]) {
+            return this.value_to_num[bottom.value] - this.value_to_num[top.value] == 1;
+        } else {
+            return false;
+        }
+    },
+    findBoardPosition(cards) {
+        var board_position;
+        for (var index = 0; index < this.board.length; index++) {
+            if (this.board[index] == cards) {
+                board_position = index;
+            }
+        }
+        return board_position
+    },
+    canPlayBoardHand: function (cards, hand) {
+        var bottom = cards[cards.length - 1];
+        var board_position = this.findBoardPosition(cards);
+        return this.canBePlayedOn(bottom, hand, board_position)
+    },
+    canPlay: function () {
+        if (this.selected_positions[0] == "board"
+            && this.selected_positions[1] == "hand") {
+            return this.canPlayBoardHand(this.selected[0], this.selected[1])
+        } else if (this.selected_positions[1] == "board"
+            && this.selected_positions[0] == "hand") {
+            return this.canPlayBoardHand(this.selected[1], this.selected[0])
+        } else if (this.selected_positions[0] == "board"
+            && this.selected_positions[1] == "board") {
+
+            var cards1 = this.selected[1];
+            var cards2 = this.selected[0];
+            var top = cards1[0]
+            var bottom = cards2[cards2.length - 1]
+            var board_position = this.findBoardPosition(cards2);
+            if (this.canBePlayedOn(bottom, top, board_position)) {
+                return true;
+            }
+            top = cards2[0]
+            bottom = cards1[cards1.length - 1]
+            board_position = this.findBoardPosition(cards1);
+            if (this.canBePlayedOn(bottom, top, board_position)) {
+                return true;
+            }
+        }
+        return false;
+    },
+    setup: function () {
+        this.deck = [];
+        Object.keys(this.value_to_num).forEach((value) => {
+            Object.keys(this.suit_color).forEach((suit) => {
+                kings_corner.deck.push({ suit: suit, value: value });
+            })
+        })
+        this.shuffle(this.deck);
+        this.board = [[this.deck.pop()], [this.deck.pop()],
+        [this.deck.pop()], [this.deck.pop()],
+        [], [], [], []]
+        this.hand = []
+        this.other_hand = []
+        for (var i = 0; i < 7; i++) {
+            this.hand.push(this.deck.pop());
+            this.other_hand.push(this.deck.pop());
+        }
+        this.hand.push(this.deck.pop());
+    },
+    removeCard: function (arr, c) {
+        return arr.filter((card) => {
+            return !(card.value == c.value && card.suit == c.suit);
+        })
+    },
+    play: function () {
+        if (this.selected.length != 2) {
+            this.state = 1
+        } else if (this.canPlay()) {
+            if (this.selected_positions[0] == "board" && this.selected_positions[1] == "hand") {
+                var cards = this.selected[0];
+                var top = this.selected[1];
+                cards.push(top);
+                this.hand = this.removeCard(this.hand, top)
+            } else if (this.selected_positions[1] == "board" && this.selected_positions[0] == "hand") {
+                var cards = this.selected[1];
+                var top = this.selected[0];
+                cards.push(top);
+                this.hand = this.removeCard(this.hand, top)
+            } else if (this.selected_positions[0] == "board" && this.selected_positions[1] == "board") {
+                var cards1 = this.selected[1];
+                var cards2 = this.selected[0];
+                var top = cards1[0]
+                var bottom = cards2[cards2.length - 1]
+                var board_position = this.findBoardPosition(cards2);
+                if (this.canBePlayedOn(bottom, top, board_position)) {
+                    while (this.selected[1].length > 0) {
+                        this.selected[0].push(this.selected[1].shift());
+                    }
+                    return;
+                }
+                top = cards2[0]
+                bottom = cards1[cards1.length - 1]
+                board_position = this.findBoardPosition(cards1);
+                if (this.canBePlayedOn(bottom, top, board_position)) {
+                    while (this.selected[0].length > 0) {
+                        this.selected[1].push(this.selected[0].shift());
+                    }
+                    return;
+                }
+            }
+        } else {
+            console.log("no play")
+        }
+    },
+    other_play: function () {
+        var madePlay = true
+        var playedCards = [];
+        while (madePlay && this.other_hand.length > 0) {
+            madePlay = false;
+            for (var i = 0; i < this.other_hand.length; i++) {
+                let card = this.other_hand[i]
+                for (var index = 0; index < this.board.length; index++) {
+                    var top = card;
+                    var cards = this.board[index];
+                    var bottom = cards[cards.length - 1];
+                    if (this.canBePlayedOn(bottom, top, index)) {
+                        cards.push(card);
+                        this.other_hand = this.removeCard(this.other_hand, card)
+                        playedCards.push(card);
+                        console.log(madePlay)
+                        madePlay = true
+                        break;
+                    }
+
+                }
+                if (madePlay) {
+                    break;
+                }
+            }
+            for (var index1 = 0; index1 < this.board.length; index1++) {
+                for (var index2 = 0; index2 < this.board.length; index2++) {
+                    var cards1 = this.board[index1];
+                    var cards2 = this.board[index2];
+                    var top = cards1[0]
+                    var bottom = cards2[cards2.length - 1]
+                    var board_position = this.findBoardPosition(cards2);
+                    if (index1 >= 4) {
+                        continue
+                        // dont move a king to the left
+                    }
+                    if (this.canBePlayedOn(bottom, top, board_position)) {
+                        while (cards1.length > 0) {
+                            cards2.push(cards1.shift());
+                        }
+                        break;
+                    }
+                }
+            }
+        }
+
+        if (playedCards.length == 0) {
+            this.status = "They played nothing"
+        } else {
+            this.status = "They played "
+            for (var index = 0; index < playedCards.length - 1; index++) {
+                this.status += `${playedCards[index].value} of ${playedCards[index].suit}, `
+            }
+            this.status += `${playedCards[playedCards.length - 1].value} of ${playedCards[playedCards.length - 1].suit}`
+        }
+    },
+};
+kings_corner.updateCallback = function () {
+    if (kings_corner.state == -1){ // setup
+        kings_corner.setup();
+        kings_corner.state = 0
+    } else if (kings_corner.state == 0) { // player turn
+        if (kings_corner.hand.length == 0) {
+            kings_corner.status = "You win!"
+            kings_corner.state = 2
+            return;
+        }
+    } else if (kings_corner.state == 1) { // other turn
+        kings_corner.other_hand.push(kings_corner.deck.pop());
+        kings_corner.other_play();
+        if (kings_corner.other_hand.length == 0) {
+            kings_corner.status = "You lose!"
+            kings_corner.state = 3
+            return;
+        }
+        kings_corner.state = 0
+        kings_corner.hand.push(kings_corner.deck.pop());
+    } else if (kings_corner.state == 2 || kings_corner.state == 3) { 
+        // nothing
+    }
+}
+kings_corner.drawCallback = function () {
+    if(kings_corner.state < 0){
+        return;
+    }
+    ctx.fillStyle = "#99b3ff";
+    ctx.fillRect(0, 0, width, height);
+
+    font(26)
+    ctx.fillStyle = "lime";
+    ctx.fillRect(5, 5, 90, 40);
+    ctx.fillStyle = "black"
+    if (kings_corner.selected.length != 2) {
+        ctx.fillText("Pass", 10, 30);
+    } else {
+        ctx.fillText("Play", 10, 30);
+    }
+
+    ctx.fillStyle = "black"
+    ctx.fillText("You", 10, 240)
+    kings_corner.hand.forEach((card, i) => {
+        if (kings_corner.selected.includes(card)) {
+            ctx.fillStyle = "#CCC"
+        } else {
+            ctx.fillStyle = "white";
+        }
+        ctx.fillRect(i * 75 + 100, 210, 70, 120);
+        ctx.fillStyle = kings_corner.suit_color[card.suit]
+        ctx.fillText(card.suit, i * 75 + 105, 250)
+        ctx.fillText(card.value, i * 75 + 105, 230)
+    })
+
+    ctx.fillStyle = "black"
+    ctx.fillText("Other", 10, 360)
+    kings_corner.other_hand.forEach((card, i) => {
+        ctx.fillStyle = "blue"
+        ctx.fillRect(i * 75 + 100, 340, 70, 120);
+    })
+
+    ctx.fillStyle = "black"
+    ctx.fillText(kings_corner.status, 100, 500)
+
+    ctx.fillStyle = "black"
+    ctx.fillText("Board", 10, 120)
+    kings_corner.board.forEach((cards, i) => {
+        if (kings_corner.selected.includes(cards)) {
+            ctx.fillStyle = "#CCC"
+        } else {
+            ctx.fillStyle = "white";
+        }
+        ctx.fillRect(i * 75 + 100, 80, 70, 120);
+        ctx.fillStyle = "black"
+        // var card = kings_corner.board[i];
+        var top = cards[cards.length - 1];
+        var bottom = cards[0];
+        if (top != undefined) {
+            ctx.fillStyle = kings_corner.suit_color[top.suit]
+            ctx.fillText(top.suit, i * 75 + 105, 160)
+            ctx.fillText(top.value, i * 75 + 105, 180)
+
+            if (top != bottom) {
+                ctx.fillStyle = kings_corner.suit_color[bottom.suit]
+                ctx.fillText(bottom.suit, i * 75 + 105, 120)
+                ctx.fillText(bottom.value, i * 75 + 105, 100)
+            }
+        }
+    })
+    if(kings_corner.state >= 2){
+        kings_corner.state = -1;
+        switchState(menu);
+    }
+}
+kings_corner.mouseDownCallback = function (e) {
+    if(kings_corner.state != 0){
+        return;
+    }
+
+    if (5 < e.x && e.x < 95 && 5 < e.y && e.y < 95) {
+        kings_corner.play();
+        return
+    }
+
+    var new_selected = false
+    kings_corner.hand.forEach((card, i) => {
+        if (i * 75 + 100 < e.x && e.x < i * 75 + 170 &&
+            210 < e.y && e.y < 330) {
+
+            kings_corner.selected.unshift(card);
+            if (kings_corner.selected.length > 2) {
+                kings_corner.selected.pop();
+            }
+            kings_corner.selected_positions.unshift("hand");
+            if (kings_corner.selected_positions.length > 2) {
+                kings_corner.selected_positions.pop();
+            }
+            new_selected = true
+        }
+    })
+
+    kings_corner.board.forEach((cards, i) => {
+        if (i * 75 + 100 < e.x && e.x < i * 75 + 170 &&
+            80 < e.y && e.y < 200) {
+
+            kings_corner.selected.unshift(cards);
+            if (kings_corner.selected.length > 2) {
+                kings_corner.selected.pop();
+            }
+            kings_corner.selected_positions.unshift("board");
+            if (kings_corner.selected_positions.length > 2) {
+                kings_corner.selected_positions.pop();
+            }
+            new_selected = true
+        }
+    })
+
+    if (!new_selected) {
+        kings_corner.selected = []
+        kings_corner.selected_positions = []
+    }
+}
+kings_corner.mouseUpCallback = function (e) {
+
+}
+\ No newline at end of file
diff --git a/src/math/static/main.js b/src/math/static/main.js
new file mode 100644
index 0000000..d66f48c
--- /dev/null
+++ b/src/math/static/main.js
@@ -0,0 +1,149 @@
+// The callbacks to be called each frame on update, 
+// and on draw
+var updateCallback, drawCallback, mouseDownCallback, mouseUpCallback;
+// The interval object
+var gameInterval;
+let width = 800;
+let height = 600;
+let fps = 30;
+
+window.onload = function () {
+    canvas = document.getElementById("canvas");
+    ctx = canvas.getContext("2d");
+    canvas.width = width;
+    canvas.height = height;
+    document.addEventListener("keydown", keyPush);
+    document.addEventListener("mousedown", mouseDown);
+    document.addEventListener("mouseup", mouseUp);
+    init();
+}
+
+function switchState(game) {
+    updateCallback = game.updateCallback;
+    drawCallback = game.drawCallback;
+    mouseDownCallback = game.mouseDownCallback;
+    mouseUpCallback = game.mouseUpCallback; 
+}
+
+function game() {
+    updateCallback();
+    drawCallback();
+}
+
+function init() {
+    switchState(menu);
+    gameInterval = setInterval(game, 1000 / fps);
+
+    let buttonX = (width / 5) * 1 // 2/5 the width
+    let buttonWidth = (width / 5) * 3
+    let buttonHeight = 40
+    menu.buttons.forEach((gameData, i) => {
+        gameData.x = buttonX;
+        gameData.y = (buttonHeight + 10) * i + 200;
+        gameData.width = buttonWidth;
+        gameData.height = buttonHeight;
+    })
+    menu.buttons.push({
+        x: 680,
+        y: 530,
+        width: 100,
+        height: buttonHeight, 
+        name: "Help",
+        game: help,
+    })
+}
+
+var menu = {
+    "buttons": [
+        {
+            "name": "Nim",
+            "game": nim,
+        },
+        // {
+        //     "name": "Solitaire",
+        //     "game": solitaire,
+        // },
+        {
+            "name": "Kings Corner",
+            "game": kings_corner,
+        },
+        {
+            "name": "Black Hole",
+            "game": black_hole,
+        },
+    ]
+};
+menu.updateCallback = function () {
+
+}
+menu.drawCallback = function () {
+    font(48);
+    ctx.fillStyle = "#99b3ff";
+    ctx.fillRect(0, 0, width, height);
+
+    menu.buttons.forEach((gameData, i) => {
+        button(gameData.x, gameData.y, gameData.width, gameData.height, gameData.name, gameData.isClicked);
+    })
+}
+
+menu.mouseDownCallback = function (e) {
+    let newGame = buttonAt(e.x, e.y, menu.buttons);
+    if(newGame){
+        newGame.isClicked = true;
+    }
+}
+
+menu.mouseUpCallback = function (e) {
+    let newGame = buttonAt(e.x, e.y, menu.buttons);
+    if(newGame && newGame.isClicked){
+        switchState(newGame.game)
+    }
+    menu.buttons.forEach((gameData, i) => {
+        gameData.isClicked = false;
+    })
+}
+
+function buttonAt(x, y, buttons) {
+    return buttons.find((gameData, i) => {
+        if (gameData.x < x && x < gameData.x + gameData.width
+            && gameData.y < y && y < gameData.y + gameData.height) {
+            return true;
+        }
+    })
+}
+
+function font(size) {
+    ctx.font = size + "px Courier";
+}
+
+function keyPush(e) {
+
+}
+
+function mouseDown(e) {
+    mouseDownCallback(e);
+}
+
+function mouseUp(e) {
+    mouseUpCallback(e);
+}
+
+function button(x, y, w, h, text, isClicked){
+    if(isClicked){
+        ctx.fillStyle = "grey"
+    } else {
+        ctx.fillStyle = "darkgrey"
+    }
+    ctx.fillRect(x, y, w, h);
+    ctx.strokeStyle = "black"
+    ctx.beginPath();
+    ctx.moveTo(x, y);
+    ctx.lineTo(x+w, y);
+    ctx.lineTo(x+w, y+h);
+    ctx.lineTo(x, y+h);
+    ctx.lineTo(x, y);
+    ctx.stroke(); 
+    font(36);
+    ctx.fillStyle = "black"
+    ctx.fillText(text, x+5, y+h-8)
+}
diff --git a/src/math/static/nim.js b/src/math/static/nim.js
new file mode 100644
index 0000000..b8d1665
--- /dev/null
+++ b/src/math/static/nim.js
@@ -0,0 +1,102 @@
+var nim = {
+    pieces: 10,
+    buttons: [
+        {
+            "name": "1",
+            "x": 50,
+            "y": 50, 
+            "width": 50, 
+            "height": 50,
+            "value": 1
+        },
+        {
+            "name": "2",
+            "x": 50,
+            "y": 125,
+            "width": 50, 
+            "height": 50,
+            "value": 2
+        }
+    ],
+    status: "It is your turn",
+    gameOver: false,
+};
+var nimSetup = false;
+nim.updateCallback = function(){
+    // Check for who wins/reset/etc
+}
+nim.drawCallback = function(){
+    ctx.fillStyle = "#99b3ff";
+    ctx.fillRect(0, 0, width, height);
+    nim.buttons.forEach((b, i) => {
+        button(b.x, b.y, 50, 50, b.name, b.isClicked);
+    })
+
+    ctx.fillStyle = "green"
+    for(var i = 0; i < nim.pieces; i++){
+        ctx.beginPath();
+        ctx.arc(175 + i * 50, 300 + (i%2)*50, 25, 0, 2 * Math.PI);
+        ctx.fill();
+    }
+    ctx.fillStyle = "grey"
+    for(var i = nim.pieces; i < 10; i++){
+        ctx.beginPath();
+        ctx.arc(175 + i * 50, 300 + (i%2)*50, 25, 0, 2 * Math.PI);
+        ctx.fill();
+    }
+
+    font(26)
+    ctx.fillStyle = "black"
+    ctx.fillText(nim.status, 175, 75)
+}
+nim.mouseDownCallback = function (e) {
+    if(nim.gameOver){
+        nim.pieces = 10;
+        nim.gameOver = false;
+        nim.status = "It is your turn";
+        switchState(menu);
+        return;
+    }
+    let choice = buttonAt(e.x, e.y, nim.buttons);
+    if(choice){
+        choice.isClicked = true;
+    }
+}
+nim.mouseUpCallback = function (e) {
+    let choice = buttonAt(e.x, e.y, nim.buttons);
+    if(choice && choice.isClicked){
+        nim.turn(choice.value);
+    }
+    nim.buttons.forEach((gameData, i) => {
+        gameData.isClicked = false;
+    })
+}
+nim.subtract = function(value){
+    nim.pieces -= value;
+    if(nim.pieces < 0){
+        nim.pieces = 0;
+    }
+}
+nim.turn = function(value){
+    nim.subtract(value);
+    if(nim.pieces == 0){
+        nim.gameOver = true;
+        nim.status = "You win!"
+        return;
+    }
+    if(nim.pieces % 3 == 0){
+        nim.subtract(1);
+        nim.status = "The other player took 1"
+    } else if(nim.pieces % 3 == 1){
+        nim.subtract(1);
+        nim.status = "The other player took 1"
+    } else if(nim.pieces % 3 == 2){
+        nim.subtract(2);
+        nim.status = "The other player took 2"
+    }
+    if(nim.pieces == 0){
+        this.gameOver = true;
+        nim.status = "You lose!"
+        return;
+    }
+}
+\ No newline at end of file
diff --git a/src/math/static/solitaire.js b/src/math/static/solitaire.js
new file mode 100644
index 0000000..c2b6172
--- /dev/null
+++ b/src/math/static/solitaire.js
@@ -0,0 +1,8 @@
+var solitaire = {};
+solitaire.updateCallback = function(){
+
+}
+solitaire.drawCallback = function(){
+    ctx.fillStyle = "green";
+    ctx.fillRect(0, 0, width, height);
+}
+\ No newline at end of file
author	Mark Powers <markppowers0@gmail.com>	2020-04-07 14:17:24 -0500
committer	Mark Powers <markppowers0@gmail.com>	2020-04-07 14:17:24 -0500
commit	1bffb064e2414ced5b1924a4f9fbd822a09c718e (patch)
tree	f0e4a0a8d9a6f4f58619329bf408fe9bf7d1dd4c /src/math