Updated to 1.20

Author: APie357

README.md

@@ -5,7 +5,7 @@
 ### :warning: WARNING :warning::  You **CANNOT** publish any code generated by this tool.
 
 ### Supported versions:
-1.13->1.19.4
+1.13->1.20
 
 ### Important
 1.17< Needs JDK 16

build.gradle

@@ -33,10 +33,10 @@ group = 'me.yourname'
 version = '1.0.0'
 
 ext {
-    minecraft_version = '1.19.4'
-    mcp_version = '20230314.122934'
+    minecraft_version = '1.20'
+    mcp_version = '20230508.053357'
     mappings_channel = 'official'
-    mappings_version = '1.19.4'
+    mappings_version = '1.20'
     spi_version = '6.0.0'
 }
 
@@ -88,7 +88,7 @@ task runclient(type: JavaExec) {
     args '--gameDir', '.'
     args '--version', minecraft_version
     args '--assetsDir', downloadAssets.output
-    args '--assetIndex', "1.19"
+    args '--assetIndex', "1.20"
     args '--accessToken', '0'
     main 'net.minecraft.client.main.Main'
     workingDir 'run'