From f5348a96776bf50f43360478cd866e82811f0d7c Mon Sep 17 00:00:00 2001
From: zml <zml@stellardrift.ca>
Date: Mon, 23 Dec 2024 14:08:57 -0800
Subject: [PATCH] feat: text shadow support and adveture 4.18.0 bump

---
 gradle/libs.versions.toml                     |  2 +-
 src/commonMain/resources/web/css/style.css    |  1 +
 .../webui/jvm/minimessage/MiniMessage.kt      |  3 +++
 .../minimessage/hook/StandardRenderHooks.kt   | 22 ++++++++++++++-----
 4 files changed, 22 insertions(+), 6 deletions(-)

diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 1fd7425..916516e 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,5 +1,5 @@
 [versions]
-adventure = "4.17.0"
+adventure = "4.18.0"
 kotlin = "2.1.0"
 ktlint = "1.0.1"
 ktor = "3.0.1"
diff --git a/src/commonMain/resources/web/css/style.css b/src/commonMain/resources/web/css/style.css
index 0ea252d..2de1bf3 100644
--- a/src/commonMain/resources/web/css/style.css
+++ b/src/commonMain/resources/web/css/style.css
@@ -4,6 +4,7 @@
 }
 .mc-font {
     font-family: "Minecraft", monospace;
+    text-shadow: 3px 3px hsl(0, 0%, 24%);
 }
 .mono-font {
     font-family: monospace, monospace;
diff --git a/src/jvmMain/kotlin/net/kyori/adventure/webui/jvm/minimessage/MiniMessage.kt b/src/jvmMain/kotlin/net/kyori/adventure/webui/jvm/minimessage/MiniMessage.kt
index 9a6ea68..dfaf63f 100644
--- a/src/jvmMain/kotlin/net/kyori/adventure/webui/jvm/minimessage/MiniMessage.kt
+++ b/src/jvmMain/kotlin/net/kyori/adventure/webui/jvm/minimessage/MiniMessage.kt
@@ -6,6 +6,7 @@ import io.ktor.server.http.content.defaultResource
 import io.ktor.server.http.content.resource
 import io.ktor.server.http.content.resources
 import io.ktor.server.http.content.static
+import io.ktor.server.http.content.staticResources
 import io.ktor.server.request.receiveText
 import io.ktor.server.response.respondText
 import io.ktor.server.routing.get
@@ -53,6 +54,7 @@ import net.kyori.adventure.webui.websocket.ParseResult
 import net.kyori.adventure.webui.websocket.Placeholders
 import net.kyori.adventure.webui.websocket.Response
 import java.time.Instant
+import net.kyori.adventure.webui.jvm.minimessage.hook.SHADOW_COLOR_RENDER_HOOK
 
 private val startedAt = Instant.now()
 
@@ -87,6 +89,7 @@ public fun Application.miniMessage() {
         component(INSERTION_RENDER_HOOK)
         component(COMPONENT_CLASS_RENDER_HOOK)
         component(TEXT_COLOR_RENDER_HOOK)
+        component(SHADOW_COLOR_RENDER_HOOK)
         component(TEXT_DECORATION_RENDER_HOOK)
         component(FONT_RENDER_HOOK)
         component(TEXT_RENDER_HOOK, 500) // content needs to be set last
diff --git a/src/jvmMain/kotlin/net/kyori/adventure/webui/jvm/minimessage/hook/StandardRenderHooks.kt b/src/jvmMain/kotlin/net/kyori/adventure/webui/jvm/minimessage/hook/StandardRenderHooks.kt
index 9f2d160..8db57a8 100644
--- a/src/jvmMain/kotlin/net/kyori/adventure/webui/jvm/minimessage/hook/StandardRenderHooks.kt
+++ b/src/jvmMain/kotlin/net/kyori/adventure/webui/jvm/minimessage/hook/StandardRenderHooks.kt
@@ -4,6 +4,7 @@ import kotlinx.html.classes
 import net.kyori.adventure.text.Component
 import net.kyori.adventure.text.TextComponent
 import net.kyori.adventure.text.event.HoverEvent
+import net.kyori.adventure.text.format.ShadowColor
 import net.kyori.adventure.text.format.TextDecoration
 import net.kyori.adventure.webui.COMPONENT_CLASS
 import net.kyori.adventure.webui.DATA_CLICK_EVENT_ACTION
@@ -56,16 +57,27 @@ public val COMPONENT_CLASS_RENDER_HOOK: ComponentRenderHook = { _ ->
 public val TEXT_COLOR_RENDER_HOOK: ComponentRenderHook = { component ->
     component.color()?.let { color ->
         addStyle("color: ${color.asHexString()}")
-
-        val r = color.red() / 4.0
-        val g = color.green() / 4.0
-        val b = color.blue() / 4.0
-        addStyle("text-shadow: 3px 3px rgb($r, $g, $b)")
     }
 
     true
 }
 
+/** A render hook for text coloring and shadow. */
+public val SHADOW_COLOR_RENDER_HOOK: ComponentRenderHook = { component ->
+    component.shadowColor()?.let { color ->
+        if (color == ShadowColor.none()) {
+            addStyle("text-shadow: initial")
+        } else {
+            val r = color.red()
+            val g = color.green()
+            val b = color.blue()
+            val a = color.alpha().toFloat() / (0xff).toFloat()
+            addStyle("text-shadow: 3px 3px rgb($r $g $b / $a)")
+        }
+    }
+
+    true
+}
 /** A render hook for text decoration. */
 public val TEXT_DECORATION_RENDER_HOOK: ComponentRenderHook = { component ->
     TextDecoration.NAMES.values().forEach { decoration ->