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start of CLI implementation
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+343
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‎common/src/commonMain/kotlin/com/willowtreeapps/common/repo/KtorProfilesRepository.kt‎

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Original file line numberDiff line numberDiff line change
@@ -66,8 +66,7 @@ class ProfileListHolder(val profiles: List<Profile>)
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class ProfileListHolderSerializer : KSerializer<ProfileListHolder> {
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override val descriptor = object : SerialClassDescImpl("Inner") {
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}
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override val descriptor = object : SerialClassDescImpl("Inner") {}
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override fun deserialize(input: Decoder): ProfileListHolder {
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val list = input.decodeSerializableValue(Profile.serializer().list)

‎jvmcli/build.gradle‎

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apply plugin: 'application'
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apply plugin: 'kotlin'
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dependencies {
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implementation fileTree(dir: 'libs', include: ['*.jar'])
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implementation project(':common')
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implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
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implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:$coroutinesVersion"
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implementation group: 'org.slf4j', name: 'slf4j-simple', version: '1.7.26'
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implementation "io.ktor:ktor-client-okhttp:$ktorVersion"
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implementation "io.ktor:ktor-client-json-jvm:$ktorVersion"
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}
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task runMain(type: JavaExec) {
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main = 'com.willowtreeapps.namegame.jvmcli.Main'
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classpath = sourceSets.main.runtimeClasspath
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}
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run {
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systemProperties = System.properties
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}
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sourceCompatibility = "8"
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targetCompatibility = "8"
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buildscript {
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ext.kotlin_version = '1.3.30-eap-125'
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repositories {
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maven { url 'https://dl.bintray.com/kotlin/kotlin-eap' }
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mavenCentral()
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}
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dependencies {
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classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
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}
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}
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repositories {
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maven { url 'https://dl.bintray.com/kotlin/kotlin-eap' }
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mavenCentral()
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}
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compileKotlin {
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kotlinOptions {
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jvmTarget = "1.8"
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}
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}
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compileTestKotlin {
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kotlinOptions {
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jvmTarget = "1.8"
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}
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}

‎jvmcli/src/main/java/com/willowtreeapps/namegame/jvmcli/ImageConverter.java‎

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/*
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Created by Eric Mikulin, 2015
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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Image to ASCII Art Converter
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Designed for a SWCHS CompSci Club fortnight challenge
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Challenge Components: Speed, Input variety and Output Aesthetics
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*/
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package com.willowtreeapps.namegame.jvmcli;
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//Import the Packages
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import java.awt.image.BufferedImage;
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import java.io.IOException;
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import java.net.URL;
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import java.util.HashMap;
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import java.util.Map;
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import javax.imageio.ImageIO;
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public class ImageConverter implements Runnable {
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//Create a map to map between darknesses (int) and characters (ASCII based on darkness). See mapit(); for detail
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static Map<Integer, Character> asciiMap = new HashMap<Integer, Character>();
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//Create the image and link
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static BufferedImage image;
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static URL link;
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public static void displayImage(String url) throws IOException {
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//Create the thread for loading the image
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ImageConverter load = new ImageConverter(); //create another instance of this class
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Thread loadThread = new Thread(load); //Turn that into a thread
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//Map characters to integers
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mapit();
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link = new URL(url);
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loadThread.start(); //Start the thread
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//Ask for the "Line Skip Coefficient"
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//Basically, this is the amount the x and y values of the coordinate increase each time. Larger = smaller image.
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//Anything above 2 usually doesn't work too well
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int skipC = 2;
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//Test if the thread is still running, then wait for it to finish if it is
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if (loadThread.isAlive()) {
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try {
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loadThread.join(); //Wait for thread
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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}
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//Get the length and width of the image, storx`e as integer values
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int imgWidth = image.getWidth();
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int imgHeight = image.getHeight();
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//This is the conversion loop, goes through every x for each y line
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for (int y = 0; y < imgHeight; y += 2 * skipC) {
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for (int x = 0; x < imgWidth; x += skipC) {
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System.out.print(convert(image.getRGB(x, y)));
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}
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System.out.println();
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}
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}
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//Converts the RGB int value to a char, based on the amount of color in the pixel
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private static char convert(int value) {
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//Grab the three values for each red, green and blue (and alpha)
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int alpha = (value >> 24) & 0xFF;
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int red = (value >> 16) & 0xFF;
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int green = (value >> 8) & 0xFF;
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int blue = (value) & 0xFF;
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//Covert to a unified integer value between 0 and 26.
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//This is done by averaging, then dividing by 10 (RGB values range from 0 to 255)
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int darkness = ((int) ((0.21 * red) + (0.72 * green) + (0.07 * blue) / 3) / 10);
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//If alpha is completely clear, assume white
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if (alpha == 0)
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darkness = 26;
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//Output the respective char, grabbing it from the hashmap
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char chart = asciiMap.get(darkness);
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return chart;
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}
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//This function creates the actual link from the integers and chars
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private static void mapit() {
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//Map an integer darkness value to an ASCII character
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//The value of darkness for the chars I determined from some other random Internet source
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asciiMap.put(0, '@');
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asciiMap.put(1, '@');
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asciiMap.put(2, '@');
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asciiMap.put(3, '@');
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asciiMap.put(4, '@');
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asciiMap.put(5, '@');
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asciiMap.put(6, 'N');
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asciiMap.put(7, '%');
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asciiMap.put(8, 'W');
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asciiMap.put(9, '$');
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asciiMap.put(10, 'D');
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asciiMap.put(11, 'd');
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asciiMap.put(12, 'x');
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asciiMap.put(13, '6');
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asciiMap.put(14, 'E');
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asciiMap.put(15, '5');
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asciiMap.put(16, '{');
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asciiMap.put(17, 's');
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asciiMap.put(18, '?');
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asciiMap.put(19, '!');
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asciiMap.put(20, ';');
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asciiMap.put(21, '"');
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asciiMap.put(22, ':');
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asciiMap.put(23, '_');
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asciiMap.put(24, '\'');
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asciiMap.put(25, '`');
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asciiMap.put(26, ' ');
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}
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//The function run for when you need multi-thread
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public void run() {
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try {
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image = ImageIO.read(link); //Load the image from the web
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}

‎jvmcli/src/main/java/com/willowtreeapps/namegame/jvmcli/Main.kt‎

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@file:JvmName("Main")
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package com.willowtreeapps.namegame.jvmcli
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import com.willowtreeapps.common.GameEngine
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import com.willowtreeapps.common.GameResultsViewState
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import com.willowtreeapps.common.QuestionViewState
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import com.willowtreeapps.common.middleware.Navigator
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import com.willowtreeapps.common.middleware.Screen
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import com.willowtreeapps.common.ui.*
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import kotlinx.coroutines.Dispatchers
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import java.util.*
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/**
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* Proof of concept CLI implementation of NameGame using ascii art for images. Images are hard to recognize
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* without tweaking CLI font and size. Not fully implemented or functioning. Shows first image and
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* does not respond to input.
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* Run with ./gradlew jvmcli:runMain
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*/
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val gameEngine = GameEngine(CliNavigator(), Any(), Dispatchers.Unconfined, Dispatchers.Unconfined)
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val scanner = Scanner(System.`in`)
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var view: CliView = Start
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fun main() {
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print("Hello World")
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Start.onCreate()
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while (true) {
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view.handleInput(scanner.next())
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}
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}
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interface CliView {
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fun onCreate()
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fun onDestroy()
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fun handleInput(input: String)
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}
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object Start : StartView, CliView {
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private var presenter: StartPresenter? = null
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override fun handleInput(input: String) {
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when (input) {
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"yes", "y" -> presenter?.startGame()
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}
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}
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override fun onCreate() {
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presenter = gameEngine.attachView(this) as StartPresenter
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presenter?.startGame()
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print("Ready to play?")
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}
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override fun onDestroy() {
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gameEngine.detachView(this)
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}
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override fun showLoading() {
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print("Loading...")
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}
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override fun hideLoading() {
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print("----")
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}
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override fun showError(msg: String) {
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print("Error: $msg")
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}
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}
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object Question: QuestionView, CliView {
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private var presenter: QuestionPresenter? = null
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override fun onCreate() {
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presenter = gameEngine.attachView(this) as QuestionPresenter
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}
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override fun onDestroy() {
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gameEngine.detachView(this)
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}
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override fun handleInput(input: String) {
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presenter?.namePicked(input)
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}
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override fun showProfile(viewState: QuestionViewState) {
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ImageConverter.displayImage(viewState.profileImageUrl)
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}
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override fun showCorrectAnswer(viewState: QuestionViewState, isEndGame: Boolean) {
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print("Correct!!")
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}
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override fun showWrongAnswer(viewState: QuestionViewState, isEndGame: Boolean) {
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print("Wrong!!")
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}
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override fun setTimerText(viewState: QuestionViewState) {
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print(viewState.timerText)
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}
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override fun showTimesUp(viewState: QuestionViewState, isEndGame: Boolean) {
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print(viewState.timerText)
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}
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}
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object GameResults: GameResultsView, CliView {
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override fun onCreate() {
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TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
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}
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override fun onDestroy() {
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TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
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}
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override fun showResults(viewState: GameResultsViewState) {
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TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
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}
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override fun handleInput(input: String) {
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TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
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}
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}
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class CliNavigator : Navigator {
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override fun goto(screen: Screen) {
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view.onDestroy()
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view = when (screen) {
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Screen.START -> Start
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Screen.QUESTION -> Question
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Screen.GAME_COMPLETE -> GameResults
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else -> throw IllegalArgumentException()
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}
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view.onCreate()
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}
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}

‎settings.gradle‎

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include ':app', ':common'
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include ':app', ':common', ':jvmcli'
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enableFeaturePreview("GRADLE_METADATA")

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