Add sim and paperflight games

author: Mark Powers <markppowers0@gmail.com> 2020-05-13 10:53:44 -0500
committer: Mark Powers <markppowers0@gmail.com> 2020-05-13 10:53:44 -0500
commit: 1855e0c673b06399ca89aa0c705d30b1a9ea3b97 (patch)
tree: 2c78eceab67bc2f377449a25df7f87181876070b /src/paperflight
parent: a5706caa9cd91e357085d77c62aff7107ac76fc1 (diff)
6 files changed, 354 insertions, 0 deletions
diff --git a/src/paperflight/index.html b/src/paperflight/index.html
new file mode 100644
index 0000000..731b92e
--- /dev/null
+++ b/src/paperflight/index.html
@@ -0,0 +1,123 @@
+<!doctype html>
+<html lang="en">
+
+<head>
+    <title>Paper Flight</title>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+    <link rel="stylesheet" type="text/css" href="/paperflight/styles.css">
+</head>
+
+<body style="padding:0; margin:0; overflow:hidden;">
+    <canvas id="canvas"></canvas>
+    <script src="/highscore.js"></script>
+    <script>
+        var width = 800
+        var height = 600
+        var fps = 60
+    </script>
+    <script src="/paperflight/update.js"></script>
+    <script src="/paperflight/draw.js"></script>
+    <script src="/paperflight/levels.js"></script>
+    <script>
+        var username = undefined
+
+        var score, plane, gameInterval, currLevelIndex, currLevel, t, collected, startLevel
+
+        var DEFAULT_VX = 3
+        var DEFAULT_VY = 0.5
+        var UP_VX = 1
+        var UP_VY = 0.1
+        var DOWN_VX = 5
+        var DOWN_VY = 2
+
+        window.onload = function () {
+            canvas = document.getElementById("canvas");
+            canvas.width = width
+            canvas.height = height
+            ctx = canvas.getContext("2d");
+            document.addEventListener("keydown", keyDown);
+            document.addEventListener("keyup", keyUp);
+            document.addEventListener("click", mouseClick);
+            init();
+            draw()
+        }
+        function init() {
+            if (gameInterval) {
+                clearInterval(gameInterval)
+            }
+            score = 0
+            t = 0
+            plane = {
+                x: 30,
+                y: height / 4,
+                vx: DEFAULT_VX,
+                vy: DEFAULT_VY,
+                width: 30,
+                height: 10,
+                dir: 1
+            }
+            setLevel(1)
+            gameInterval = window.setInterval(function () {
+                update();
+                draw()
+            }, 1000 / fps)
+        }
+        function setLevel(to) {
+            currLevelIndex = to
+            currLevel = levels[currLevelIndex]
+            currLevel.items = currLevel.items.slice()
+            collected = 0
+            startLevel = false
+        }
+        function atExit() {
+            return (Math.sqrt(Math.pow(plane.x - currLevel.exit.x, 2) + Math.pow(plane.y - currLevel.exit.y, 2)) < 20
+                || Math.sqrt(Math.pow(plane.x + plane.width - currLevel.exit.x, 2) + Math.pow(plane.y - currLevel.exit.y, 2)) < 20)
+                && collected >= currLevel.coinsNeeded
+        }
+        function gameOver() {
+            ctx.font = "20px Courier"
+            ctx.fillStyle = "black"
+            ctx.fillText("Game Over!", 200, 200);
+            window.clearInterval(gameInterval)
+        }
+        function keyDown(e) {
+            startLevel = true
+            switch (e.key) {
+                case "ArrowLeft": // LEFT
+                    plane.dir = -1
+                    break;
+                case "ArrowRight": // RIGHT
+                    plane.dir = 1
+                    break;
+                case "ArrowUp":
+                    plane.vx = UP_VX
+                    plane.vy = UP_VY
+                    break;
+                case "ArrowDown":
+                    plane.vx = DOWN_VX
+                    plane.vy = DOWN_VY
+                    break;
+                case "R":
+                case "r":
+                    init()
+                    break;
+
+            }
+        }
+        function keyUp(e) {
+            switch (e.key) {
+                case "ArrowUp":
+                case "ArrowDown":
+                    plane.vx = DEFAULT_VX
+                    plane.vy = DEFAULT_VY
+                    break;
+            }
+        }
+        function mouseClick(e) {
+            console.log(e.x, e.y)
+        }
+    </script>
+</body>
+
+</html>
+\ No newline at end of file
diff --git a/src/paperflight/server.js b/src/paperflight/server.js
new file mode 100644
index 0000000..1f05de2
--- /dev/null
+++ b/src/paperflight/server.js
@@ -0,0 +1,11 @@
+function setUpRoutes(server, models, jwtFunctions, database) {
+    server.get('/paperflight', (req, res) => res.sendFile(__dirname + "/index.html"))
+    server.get('/paperflight/styles.css', (req, res) => res.sendFile(__dirname + "/static/styles.css"))
+    server.get('/paperflight/levels.js', (req, res) => res.sendFile(__dirname + "/static/levels.js"))
+    server.get('/paperflight/update.js', (req, res) => res.sendFile(__dirname + "/static/update.js"))
+    server.get('/paperflight/draw.js', (req, res) => res.sendFile(__dirname + "/static/draw.js"))
+}
+
+module.exports = {
+    setUpRoutes
+};
diff --git a/src/paperflight/static/draw.js b/src/paperflight/static/draw.js
new file mode 100644
index 0000000..fe0cad5
--- /dev/null
+++ b/src/paperflight/static/draw.js
@@ -0,0 +1,74 @@
+function draw() {
+    ctx.fillStyle = "#4444ff"
+    ctx.fillRect(0, 0, width, height)
+
+    drawPlane()
+    currLevel.items.forEach(item => {
+        item.draw()
+    })
+    drawExit(currLevel.exit)
+
+    ctx.fillStyle = "#222"
+    ctx.font = "20px Courier"
+    ctx.fillText(`Level ${currLevelIndex} (${collected}/${currLevel.coinsNeeded}) - Time ${Math.round(t / fps / 60)}:${Math.round(t / fps) % 60}`, 20, 20)
+
+}
+function drawPlane() {
+    ctx.fillStyle = "#fff"
+    ctx.strokeStyle = "#111"
+    ctx.lineWidth = 3
+    ctx.beginPath();
+    if (plane.dir < 0) {
+        ctx.moveTo(plane.x + plane.width, plane.y);
+        ctx.lineTo(plane.x, plane.y);
+        ctx.lineTo(plane.x + plane.width + 4, plane.y + plane.height);
+        ctx.lineTo(plane.x + plane.width, plane.y);
+    } else {
+        ctx.moveTo(plane.x, plane.y);
+        ctx.lineTo(plane.x + plane.width, plane.y);
+        ctx.lineTo(plane.x + 4, plane.y + plane.height);
+        ctx.lineTo(plane.x, plane.y);
+    }
+    ctx.stroke();
+    ctx.fill();
+}
+function drawVent() {
+    ctx.fillStyle = "#ccc"
+    ctx.fillRect(this.x, this.y, this.width, 10)
+    ctx.fillStyle = "white"
+    var yDelta = Math.sin(t / 30) * 40
+    for (var i = this.y; i > 30; i -= 60) {
+        ctx.fillRect(this.x, this.y - i + yDelta, 1, 8)
+        ctx.fillRect(this.x+this.width/2-2, this.y - i + yDelta/2, 1, 12)
+        ctx.fillRect(this.x+this.width-2, this.y - i + yDelta, 1, 8)
+    }
+}
+function drawBlock() {
+    ctx.fillStyle = "#0d0"
+    ctx.fillRect(this.x, this.y, this.width, this.height)
+}
+function drawRamp() {
+    ctx.fillStyle = "#0d0"
+    var delta = this.width * this.slope
+    ctx.beginPath()
+    ctx.moveTo(this.x, this.y)
+    // Note we subtract beause y=0 is top
+    ctx.lineTo(this.x + this.width, this.y - delta)
+    ctx.lineTo(this.x + this.width, this.y + this.height - delta)
+    ctx.lineTo(this.x, this.y + this.height)
+    ctx.lineTo(this.x, this.y)
+    ctx.stroke()
+    ctx.fill()
+}
+function drawCoin() {
+    ctx.fillStyle = "yellow"
+    ctx.beginPath();
+    ctx.arc(this.x, this.y, this.radius, 0, Math.PI * 2)
+    ctx.fill()
+}
+function drawExit(exit) {
+    ctx.fillStyle = "green"
+    ctx.beginPath()
+    ctx.arc(exit.x, exit.y, 20, 0, Math.PI * 2)
+    ctx.fill()
+}
+\ No newline at end of file
diff --git a/src/paperflight/static/levels.js b/src/paperflight/static/levels.js
new file mode 100644
index 0000000..d826095
--- /dev/null
+++ b/src/paperflight/static/levels.js
@@ -0,0 +1,94 @@
+var levels = {
+    1: {
+        coinsNeeded: 5,
+        exit: {
+            x: 40, 
+            y: 460
+        },
+        items: [{
+            draw: drawVent,
+            update: updateVent,
+            x: 420,
+            y: 580,
+            width: 60
+        },
+        {
+            draw: drawRamp,
+            update: updateRamp,
+            x: 0,
+            y: 0,
+            slope: 0,
+            width: 800,
+            height: 40
+        },
+        {
+            draw: drawCoin,
+            update: updateCoin,
+            x: 40,
+            y: 80,
+            radius: 10
+        },
+        {
+            draw: drawVent,
+            update: updateVent,
+            x: 120,
+            y: 100,
+            width: 280
+        },
+        {
+            draw: drawBlock,
+            update: updateBlock,
+            x: 580,
+            y: 200,
+            width: 10,
+            height: 250
+        },
+        {
+            draw: drawCoin,
+            update: updateCoin,
+            x: 700,
+            y: 240,
+            radius: 10
+        },
+        {
+            draw: drawCoin,
+            update: updateCoin,
+            x: 700,
+            y: 320,
+            radius: 10
+        },
+        {
+            draw: drawCoin,
+            update: updateCoin,
+            x: 700,
+            y: 400,
+            radius: 10
+        },
+        {
+            draw: drawRamp,
+            update: updateRamp,
+            x: 70,
+            y: 410,
+            slope: 2/5,
+            width: 200,
+            height: 10
+        },
+        {
+            draw: drawRamp,
+            update: updateRamp,
+            x: 70,
+            y: 470,
+            slope: 2/5,
+            width: 200,
+            height: 10
+        },
+        {
+            draw: drawCoin,
+            update: updateCoin,
+            x: 170,
+            y: 405,
+            radius: 10
+        },
+    ]
+    }
+}
+\ No newline at end of file
diff --git a/src/paperflight/static/styles.css b/src/paperflight/static/styles.css
new file mode 100644
index 0000000..febe7a0
--- /dev/null
+++ b/src/paperflight/static/styles.css
@@ -0,0 +1,4 @@
+button {
+    background-color: lavender;
+    padding: 10px 20px;
+}
+\ No newline at end of file
diff --git a/src/paperflight/static/update.js b/src/paperflight/static/update.js
new file mode 100644
index 0000000..296308f
--- /dev/null
+++ b/src/paperflight/static/update.js
@@ -0,0 +1,48 @@
+function update() {
+    t++
+    score++
+    if(startLevel){
+        plane.x += plane.vx * plane.dir
+        plane.y += plane.vy
+    }
+    if (plane.x < 0 || plane.x > width - plane.width || plane.y < 0 || plane.y + plane.height > height) {
+        gameOver()
+    }
+    currLevel.items.forEach(item => {
+        item.update()
+    })
+    currLevel.items = currLevel.items.filter(item => !item.collected )
+    if (atExit()) {
+        console.log("exit!")
+    }
+}
+function updateVent() {
+    if (plane.x >= this.x - plane.width && plane.x <= this.x + this.width && plane.y < this.y) {
+        plane.y -= 2
+    }
+}
+function updateBlock() {
+    if (plane.x >= this.x - plane.width && plane.x <= this.x + this.width
+        && plane.y >= this.y - plane.height && plane.y <= this.y + this.height) {
+        gameOver()
+    }
+}
+function isPointInRamp(x, y, ramp) {
+    var yDelta = (x - ramp.x) * ramp.slope
+    return ramp.x < x && x < ramp.x + ramp.width && ramp.y < y + yDelta && y + yDelta < ramp.y + ramp.height
+}
+function updateRamp() {
+    if (isPointInRamp(plane.x, plane.y, this) ||
+        isPointInRamp(plane.x + plane.width, plane.y, this) ||
+        isPointInRamp(plane.x + plane.width, plane.y + plane.height, this) ||
+        isPointInRamp(plane.x, plane.y + plane.height, this)) {
+        gameOver()
+    }
+}
+function updateCoin(){
+    if( Math.sqrt(Math.pow(plane.x  - this.x, 2) +  Math.pow(plane.y - this.y, 2)) < this.radius
+      || Math.sqrt(Math.pow(plane.x + plane.width - this.x, 2) +  Math.pow(plane.y - this.y, 2)) < this.radius){
+        this.collected = true
+        collected++
+    }
+}
+\ No newline at end of file
author	Mark Powers <markppowers0@gmail.com>	2020-05-13 10:53:44 -0500
committer	Mark Powers <markppowers0@gmail.com>	2020-05-13 10:53:44 -0500
commit	1855e0c673b06399ca89aa0c705d30b1a9ea3b97 (patch)
tree	2c78eceab67bc2f377449a25df7f87181876070b /src/paperflight
parent	a5706caa9cd91e357085d77c62aff7107ac76fc1 (diff)