mirror of
https://github.com/curioustorvald/Terrarum.git
synced 2026-06-10 10:34:06 +09:00
bootstrapper for the App so that the user can change the max heap in-game
This commit is contained in:
minjaesong
370
src/net/torvald/terrarum/Principii.java
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370
src/net/torvald/terrarum/Principii.java
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package net.torvald.terrarum;
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import com.badlogic.gdx.utils.JsonValue;
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import net.torvald.terrarum.serialise.WriteConfig;
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import net.torvald.terrarum.utils.JsonFetcher;
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import java.io.File;
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import java.io.IOException;
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import java.io.PrintStream;
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import java.util.HashMap;
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import java.util.Map;
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/**
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* Created by minjaesong on 2023-06-22.
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*/
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public class Principii {
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public static KVHashMap gameConfig = new KVHashMap();
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public static String OSName = System.getProperty("os.name");
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public static String operationSystem;
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/** %appdata%/Terrarum, without trailing slash */
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public static String defaultDir;
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/** defaultDir + "/config.json" */
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public static String configDir;
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public static void getDefaultDirRoot() {
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String OS = OSName.toUpperCase();
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if (OS.contains("WIN")) {
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operationSystem = "WINDOWS";
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defaultDir = System.getenv("APPDATA") + "/Terrarum";
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}
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else if (OS.contains("OS X") || OS.contains("MACOS")) { // OpenJDK for mac will still report "Mac OS X" with version number "10.16", even on Big Sur and beyond
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operationSystem = "OSX";
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defaultDir = System.getProperty("user.home") + "/Library/Application Support/Terrarum";
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}
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else if (OS.contains("NUX") || OS.contains("NIX") || OS.contains("BSD")) {
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operationSystem = "LINUX";
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defaultDir = System.getProperty("user.home") + "/.Terrarum";
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}
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else if (OS.contains("SUNOS")) {
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operationSystem = "SOLARIS";
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defaultDir = System.getProperty("user.home") + "/.Terrarum";
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}
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else {
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operationSystem = "UNKNOWN";
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defaultDir = System.getProperty("user.home") + "/.Terrarum";
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}
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}
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public static void main(String[] args) {
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boolean devMode = false;
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// if -ea flag is set, turn on all the debug prints
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try {
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assert false;
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}
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catch (AssertionError e) {
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devMode = true;
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}
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String runtimeDir = null;
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String extracmd = devMode ? " -ea" : "";
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String OS = OSName.toUpperCase();
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String CPUARCH = System.getProperty("os.arch").toUpperCase();
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if (OS.contains("WIN")) {
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if (CPUARCH.equals("AMD64"))
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runtimeDir = "runtime-windows-x86";
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}
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else if (OS.contains("OS X") || OS.contains("MACOS")) { // OpenJDK for mac will still report "Mac OS X" with version number "10.16", even on Big Sur and beyond
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extracmd += " -XstartOnFirstThread";
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if (CPUARCH.equals("AMD64"))
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runtimeDir = "runtime-osx-x86";
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else if (CPUARCH.equals("AARCH64"))
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runtimeDir = "runtime-osx-arm";
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}
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else {
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extracmd += " -Dswing.aatext=true -Dawt.useSystemAAFontSettings=lcd";
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if (CPUARCH.equals("AMD64") || CPUARCH.equals("X86"))
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runtimeDir = "runtime-linux-x86";
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else if (CPUARCH.equals("AARCH64"))
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runtimeDir = "runtime-linux-arm";
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}
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if (runtimeDir == null) {
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// TODO show error message of incompatible processor (possibly 32-bit?)
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System.exit(1);
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}
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getDefaultDirRoot();
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configDir = defaultDir + "/config.json";
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initialiseConfig();
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readConfigJson();
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int xmx = getConfigInt("jvm_xmx");
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try {
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Process proc = Runtime.getRuntime().exec("java"+extracmd+" -Xms1G -Xmx"+xmx+"G -cp ./out/TerrarumBuild.jar net.torvald.terrarum.App");
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// TODO redirect proc's PrintStream to System.out
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int size = 0;
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byte[] buffer = new byte[1024];
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while ((size = proc.getInputStream().read(buffer)) != -1) {
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System.out.write(buffer, 0, size);
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}
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}
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catch (IOException e) {
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e.printStackTrace();
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throw new RuntimeException(e);
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}
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}
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// CONFIG //
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/**
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* Return config from config set. If the config does not exist, default value will be returned.
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* @param key
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* *
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* @return Config from config set or default config if it does not exist.
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* *
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* @throws NullPointerException if the specified config simply does not exist.
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*/
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public static int getConfigInt(String key) {
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Object cfg = getConfigMaster(key);
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if (cfg instanceof Integer) return ((int) cfg);
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double value = (double) cfg;
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if (Math.abs(value % 1.0) < 0.00000001)
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return (int) Math.round(value);
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return ((int) cfg);
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}
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/**
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* Return config from config set. If the config does not exist, default value will be returned.
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* @param key
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* *
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* @return Config from config set or default config if it does not exist.
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* *
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* @throws NullPointerException if the specified config simply does not exist.
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*/
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public static double getConfigDouble(String key) {
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Object cfg = getConfigMaster(key);
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return (cfg instanceof Integer) ? (((Integer) cfg) * 1.0) : ((double) (cfg));
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}
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/**
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* Return config from config set. If the config does not exist, default value will be returned.
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* @param key
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* *
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* @return Config from config set or default config if it does not exist.
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* *
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* @throws NullPointerException if the specified config simply does not exist.
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*/
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public static String getConfigString(String key) {
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Object cfg = getConfigMaster(key);
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return ((String) cfg);
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}
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/**
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* Return config from config set. If the config does not exist, default value will be returned.
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* @param key
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* *
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* @return Config from config set or default config if it does not exist. If the default value is undefined, will return false.
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*/
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public static boolean getConfigBoolean(String key) {
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try {
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Object cfg = getConfigMaster(key);
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return ((boolean) cfg);
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}
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catch (NullPointerException keyNotFound) {
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return false;
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}
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}
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/*public static int[] getConfigIntArray(String key) {
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Object cfg = getConfigMaster(key);
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if (cfg instanceof JsonArray) {
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JsonArray jsonArray = ((JsonArray) cfg).getAsJsonArray();
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//return IntArray(jsonArray.size(), { i -> jsonArray[i].asInt })
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int[] intArray = new int[jsonArray.size()];
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for (int i = 0; i < jsonArray.size(); i++) {
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intArray[i] = jsonArray.get(i).getAsInt();
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}
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return intArray;
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}
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else
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return ((int[]) cfg);
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}*/
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public static double[] getConfigDoubleArray(String key) {
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Object cfg = getConfigMaster(key);
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return ((double[]) cfg);
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}
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public static int[] getConfigIntArray(String key) {
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double[] a = getConfigDoubleArray(key);
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int[] r = new int[a.length];
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for (int i = 0; i < a.length; i++) {
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r[i] = ((int) a[i]);
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}
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return r;
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}
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/*public static String[] getConfigStringArray(String key) {
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Object cfg = getConfigMaster(key);
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if (cfg instanceof JsonArray) {
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JsonArray jsonArray = ((JsonArray) cfg).getAsJsonArray();
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//return IntArray(jsonArray.size(), { i -> jsonArray[i].asInt })
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String[] intArray = new String[jsonArray.size()];
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for (int i = 0; i < jsonArray.size(); i++) {
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intArray[i] = jsonArray.get(i).getAsString();
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}
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return intArray;
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}
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else
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return ((String[]) cfg);
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}*/
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/**
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* Get config from config file. If the entry does not exist, get from defaults; if the entry is not in the default, NullPointerException will be thrown
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*/
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private static HashMap<String, Object> getDefaultConfig() {
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return DefaultConfig.INSTANCE.getHashMap();
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}
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private static Object getConfigMaster(String key1) {
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String key = key1.toLowerCase();
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Object config;
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try {
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config = gameConfig.get(key);
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}
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catch (NullPointerException e) {
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config = null;
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}
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Object defaults;
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try {
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defaults = getDefaultConfig().get(key);
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}
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catch (NullPointerException e) {
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defaults = null;
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}
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if (config == null) {
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if (defaults == null) {
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throw new NullPointerException("key not found: '" + key + "'");
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}
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else {
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return defaults;
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}
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}
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else {
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return config;
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}
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}
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public static void setConfig(String key, Object value) {
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gameConfig.set(key.toLowerCase(), value);
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}
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/**
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*
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* @return true on successful, false on failure.
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*/
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private static Boolean readConfigJson() {
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System.out.println("Config file: " + configDir);
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try {
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// read from disk and build config from it
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JsonValue map = JsonFetcher.INSTANCE.invoke(configDir);
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// make config
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for (JsonValue entry = map.child; entry != null; entry = entry.next) {
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setToGameConfigForced(entry, null);
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}
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return true;
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}
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catch (IOException e) {
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// write default config to game dir. Call th.is method again to read config from it.
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try {
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createConfigJson();
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}
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catch (IOException e1) {
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System.out.println("[Bootstrap] Unable to write config.json file");
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e.printStackTrace();
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}
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return false;
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}
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}
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private static void createConfigJson() throws IOException {
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File configFile = new File(configDir);
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if (!configFile.exists() || configFile.length() == 0L) {
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WriteConfig.INSTANCE.invoke();
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}
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}
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/**
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* Reads DefaultConfig to populate the gameConfig
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*/
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private static void initialiseConfig() {
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for (Map.Entry<String, Object> entry : DefaultConfig.INSTANCE.getHashMap().entrySet()) {
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gameConfig.set(entry.getKey(), entry.getValue());
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}
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}
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/**
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* Will forcibly overwrite previously loaded config value.
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*
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* Key naming convention will be 'modName:propertyName'; if modName is null, the key will be just propertyName.
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*
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* @param value JsonValue (the key-value pair)
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* @param modName module name, nullable
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*/
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public static void setToGameConfigForced(JsonValue value, String modName) {
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gameConfig.set((modName == null) ? value.name : modName+":"+value.name,
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value.isArray() ? value.asDoubleArray() :
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value.isDouble() ? value.asDouble() :
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value.isBoolean() ? value.asBoolean() :
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value.isLong() ? value.asInt() :
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value.asString()
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);
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}
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/**
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* Will not overwrite previously loaded config value.
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*
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* Key naming convention will be 'modName:propertyName'; if modName is null, the key will be just propertyName.
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*
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* @param value JsonValue (the key-value pair)
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* @param modName module name, nullable
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*/
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public static void setToGameConfig(JsonValue value, String modName) {
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String key = (modName == null) ? value.name : modName+":"+value.name;
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if (gameConfig.get(key) == null) {
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gameConfig.set(key,
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value.isArray() ? value.asDoubleArray() :
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value.isDouble() ? value.asDouble() :
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value.isBoolean() ? value.asBoolean() :
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value.isLong() ? value.asInt() :
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value.asString()
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);
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}
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}
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}
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