Build: Use Standalone UniversalCraft for example

This has the advantage that it's much faster to boot than full MC and
that one is no longer required to set up a Minecraft development
enviornment for multiple versions to build Elementa.

Also replaces the example image url because imgur was redirecting to its
html page instead of returning the image.

README.md

@@ -247,7 +247,9 @@ you MUST call Window#mouseClick. This is also all handled by Elementa's WindowSc
 ## All together
 
 This is a basic excerpt of code from an Elementa GUI. To see a more fleshed out
-example, look to the [ExampleGui class](src/main/java/com/example/examplemod/ExampleGui.kt).
+example, look to the [ExampleGui class](example/src/main/kotlin/gg/essential/elementa/example/ExampleGui.kt) and other
+files in that sub-project.
+You can run those examples via `./gradlew :example:run`.
 
 ```kotlin
 val window = Window()

build.gradle.kts

@@ -55,7 +55,7 @@ dependencies {
     // Depending on LWJGL3 instead of 2 so we can choose opengl bindings only
     compileOnly("org.lwjgl:lwjgl-opengl:3.3.1")
     // Depending on 1.8.9 for all of these because that's the oldest version we support
-    compileOnly(libs.versions.universalcraft.map { "gg.essential:universalcraft-1.8.9-forge:$it" }) {
+    compileOnly(libs.universalcraft.forge10809) {
         attributes { attribute(common, true) }
     }
     compileOnly("com.google.code.gson:gson:2.2.4")

example/build.gradle.kts

@@ -1,48 +1,17 @@
-import gg.essential.gradle.util.*
-
 plugins {
     kotlin("jvm")
-    id("gg.essential.multi-version")
-    id("gg.essential.defaults")
+    application
+    id("gg.essential.defaults.repo")
 }
 
-java.withSourcesJar()
-loom.noServerRunConfigs()
-
 dependencies {
-    implementation(libs.kotlin.stdlib.jdk8)
-    implementation(libs.kotlin.reflect)
-    compileOnly(libs.jetbrains.annotations)
-
-    modApi(libs.versions.universalcraft.map { "gg.essential:universalcraft-$platform:$it" }) {
-        exclude(group = "org.jetbrains.kotlin")
-    }
+    implementation(libs.universalcraft.standalone)
+    implementation(project(":"))
+    implementation(project(":unstable:layoutdsl"))
+}
 
-    implementation(project(":example:common"))
+kotlin.jvmToolchain(8)
 
-    if (platform.isFabric) {
-        val fabricApiVersion = when(platform.mcVersion) {
-            11404 -> "0.4.3+build.247-1.14"
-            11502 -> "0.5.1+build.294-1.15"
-            11601 -> "0.14.0+build.371-1.16"
-            11602 -> "0.17.1+build.394-1.16"
-            11701 -> "0.38.1+1.17"
-            11801 -> "0.46.4+1.18"
-            else -> throw GradleException("Unsupported platform $platform")
-        }
-        val fabricApiModules = mutableListOf(
-                "api-base",
-                "networking-v0",
-                "keybindings-v0",
-                "resource-loader-v0",
-                "lifecycle-events-v1",
-        )
-        if (platform.mcVersion >= 11600) {
-            fabricApiModules.add("key-binding-api-v1")
-        }
-        fabricApiModules.forEach { module ->
-            // Using this combo to add it to our deps but not to our maven publication cause it's only for the example
-            modLocalRuntime(modCompileOnly(fabricApi.module("fabric-$module", fabricApiVersion))!!)
-        }
-    }
+application {
+    mainClass.set("gg.essential.elementa.example.MainKt")
 }

example/common/src/main/kotlin/com/example/examplemod/ComponentsGui.kt → example/src/main/kotlin/gg/essential/elementa/example/ComponentsGui.kt

@@ -1,4 +1,4 @@
-package com.example.examplemod
+package gg.essential.elementa.example
 
 import gg.essential.elementa.ElementaVersion
 import gg.essential.elementa.WindowScreen
@@ -10,6 +10,8 @@ import gg.essential.elementa.components.inspector.Inspector
 import gg.essential.elementa.constraints.*
 import gg.essential.elementa.dsl.*
 import gg.essential.elementa.effects.OutlineEffect
+import gg.essential.elementa.layoutdsl.Modifier
+import gg.essential.elementa.layoutdsl.gradient
 import gg.essential.elementa.markdown.MarkdownComponent
 import java.awt.Color
 import java.net.URL
@@ -167,38 +169,38 @@ class ComponentsGui : WindowScreen(ElementaVersion.V2) {
         } childOf window
 
         ComponentType("UIImage") {
-            UIImage.ofURL(URL("https://i.imgur.com/Pc6iMw3.png")).constrain {
+            UIImage.ofURL(exampleImageUrl).constrain {
                 x = 2.pixels()
                 y = SiblingConstraint() + 5.pixels()
 
                 width = 100.pixels()
                 height = 50.pixels()
             } childOf this
 
-            UIImage.ofURL(URL("https://i.imgur.com/Pc6iMw3.png")).constrain {
+            UIImage.ofURL(exampleImageUrl).constrain {
                 x = 2.pixels()
                 y = SiblingConstraint() + 5.pixels()
 
-                width = 150.pixels()
+                width = 100.pixels()
                 height = ImageAspectConstraint()
             } childOf this
         } childOf window
 
         ComponentType("BlurHashImage") {
-            BlurHashImage("L4ESU,OD1e#:=GwwJSAr1M,r|]Ar").constrain {
+            BlurHashImage(exampleBlurHash).constrain {
                 x = 2.pixels()
                 y = SiblingConstraint() + 5.pixels()
 
-                width = 100.pixels()
-                height = 50.pixels()
+                width = 50.pixels()
+                height = 60.pixels()
             } childOf this
 
-            BlurHashImage.ofURL("L4ESU,OD1e#:=GwwJSAr1M,r|]Ar", URL("https://i.imgur.com/Pc6iMw3.png")).constrain {
+            BlurHashImage.ofURL(exampleBlurHash, exampleImageUrl).constrain {
                 x = 2.pixels()
                 y = SiblingConstraint() + 5.pixels()
 
-                width = 100.pixels()
-                height = 50.pixels()
+                width = 50.pixels()
+                height = 60.pixels()
             } childOf this
         } childOf window
 
@@ -307,6 +309,9 @@ class ComponentsGui : WindowScreen(ElementaVersion.V2) {
             x = 10.pixels(true)
             y = 10.pixels(true)
         } childOf window
+
+        // Fancy background
+        Modifier.gradient(top = Color(0x091323), Color.BLACK).applyToComponent(window)
     }
 
     class ComponentType(componentName: String, initBlock: ComponentType.() -> Unit) : UIContainer() {
@@ -335,4 +340,11 @@ class ComponentsGui : WindowScreen(ElementaVersion.V2) {
             private const val OUTLINE_WIDTH = 2f
         }
     }
+
+    companion object {
+        // AdinaVoicu, CC0, via Wikimedia Commons
+        // https://commons.wikimedia.org/wiki/File:Tabby_cat_with_blue_eyes-3336579.jpg
+        val exampleImageUrl = URL("https://upload.wikimedia.org/wikipedia/commons/thumb/c/c7/Tabby_cat_with_blue_eyes-3336579.jpg/200px-Tabby_cat_with_blue_eyes-3336579.jpg")
+        val exampleBlurHash = "K8HnZ@.7|,4TIr?H01My5Y"
+    }
 }

example/common/src/main/kotlin/com/example/examplemod/ExampleGui.kt → example/src/main/kotlin/gg/essential/elementa/example/ExampleGui.kt

@@ -1,4 +1,4 @@
-package com.example.examplemod
+package gg.essential.elementa.example
 
 import gg.essential.elementa.ElementaVersion
 import gg.essential.elementa.WindowScreen
@@ -8,6 +8,8 @@ import gg.essential.elementa.constraints.*
 import gg.essential.elementa.constraints.animation.Animations
 import gg.essential.elementa.dsl.*
 import gg.essential.elementa.effects.ScissorEffect
+import gg.essential.elementa.layoutdsl.Modifier
+import gg.essential.elementa.layoutdsl.gradient
 import java.awt.Color
 
 /**
@@ -181,6 +183,9 @@ class ExampleGui : WindowScreen(ElementaVersion.V2) {
             // constructing an instance of [ConstantColorConstraint].
             color = Color.GREEN.darker().toConstraint()
         } childOf createNoteButton
+
+        // Fancy background
+        Modifier.gradient(top = Color(0x091323), Color.BLACK).applyToComponent(window)
     }
 
     // Now, since we want to create a bunch of sticky notes, it makes sense

example/common/src/main/kotlin/com/example/examplemod/ExampleServerList.kt → example/src/main/kotlin/gg/essential/elementa/example/ExampleServerList.kt

@@ -1,4 +1,4 @@
-package com.example.examplemod
+package gg.essential.elementa.example
 
 import gg.essential.elementa.ElementaVersion
 import gg.essential.elementa.UIComponent

example/common/src/main/kotlin/com/example/examplemod/ExamplesGui.kt → example/src/main/kotlin/gg/essential/elementa/example/ExamplesGui.kt

@@ -1,11 +1,13 @@
-package com.example.examplemod
+package gg.essential.elementa.example
 
 import gg.essential.elementa.ElementaVersion
 import gg.essential.elementa.WindowScreen
 import gg.essential.elementa.components.*
 import gg.essential.elementa.constraints.*
 import gg.essential.elementa.constraints.animation.Animations
 import gg.essential.elementa.dsl.*
+import gg.essential.elementa.layoutdsl.Modifier
+import gg.essential.elementa.layoutdsl.gradient
 import gg.essential.universal.UMinecraft
 import gg.essential.universal.UScreen
 import java.awt.Color
@@ -14,7 +16,7 @@ import java.awt.Color
  * List of buttons to open a specific example gui.
  * See ExampleGui (singular) for a well-commented example gui.
  */
-class ExamplesGui : WindowScreen(ElementaVersion.V2) {
+class ExamplesGui : WindowScreen(ElementaVersion.V6) {
     private val container by ScrollComponent().constrain {
         y = 3.pixels()
         width = 100.percent()
@@ -50,6 +52,9 @@ class ExamplesGui : WindowScreen(ElementaVersion.V2) {
                 y = CenterConstraint()
             } childOf button
         }
+
+        // Fancy background
+        Modifier.gradient(top = Color(0x091323), Color.BLACK).applyToComponent(window)
     }
 
     companion object {

example/common/src/main/kotlin/com/example/examplemod/JavaTestGui.java → example/src/main/kotlin/gg/essential/elementa/example/JavaTestGui.java

@@ -1,4 +1,4 @@
-package com.example.examplemod;
+package gg.essential.elementa.example;
 
 import gg.essential.elementa.ElementaVersion;
 import gg.essential.elementa.UIComponent;

example/common/src/main/kotlin/com/example/examplemod/KtTestGui.kt → example/src/main/kotlin/gg/essential/elementa/example/KtTestGui.kt

@@ -1,4 +1,4 @@
-package com.example.examplemod
+package gg.essential.elementa.example
 
 import gg.essential.elementa.ElementaVersion
 import gg.essential.elementa.WindowScreen

example/src/main/kotlin/gg/essential/elementa/example/main.kt

@@ -0,0 +1,9 @@
+package gg.essential.elementa.example
+
+import gg.essential.universal.UScreen
+import gg.essential.universal.standalone.runUniversalCraft
+
+fun main() = runUniversalCraft("Elementa Example", 854, 480) { window ->
+    UScreen.displayScreen(ExamplesGui())
+    window.renderScreenUntilClosed()
+}