From 590cfe4f2a39eec6282b19528e71f48d1c648955 Mon Sep 17 00:00:00 2001
From: xtex <xtexchooser@duck.com>
Date: Tue, 25 Jul 2023 11:46:08 +0800
Subject: [PATCH] feat: hint when no options available

---
 .../quaedam/shell/ProjectionShellScreen.kt    | 36 ++++++++++++-------
 .../resources/assets/quaedam/lang/en_us.json  |  2 ++
 .../resources/assets/quaedam/lang/zh_cn.json  |  2 ++
 3 files changed, 28 insertions(+), 12 deletions(-)

diff --git a/common/src/main/kotlin/quaedam/shell/ProjectionShellScreen.kt b/common/src/main/kotlin/quaedam/shell/ProjectionShellScreen.kt
index d495a9d..7a24a5c 100644
--- a/common/src/main/kotlin/quaedam/shell/ProjectionShellScreen.kt
+++ b/common/src/main/kotlin/quaedam/shell/ProjectionShellScreen.kt
@@ -24,19 +24,27 @@ class ProjectionShellScreen(val level: Level, val pos: BlockPos, val shell: Proj
         super.init()
         layout = GridLayout()
         layout.spacing(4)
-        val rows = layout.createRowHelper(2)
         val renderContext = ShellRenderContext(this)
-        shell.rows.forEach {
-            rows.addChild(StringWidget(150, 20, it.text, font))
-            rows.addChild(it.renderer(renderContext))
-        }
-        run { // Buttons
-            rows.addChild(StringWidget(Component.empty(), font))
-            rows.addChild(Button.builder(Component.translatable("quaedam.screen.projection_shell.save")) {
-                val block = level.getBlockState(pos).block
-                if (block is ProjectionShellBlock) {
-                    block.applyFromShell(level, pos, shell)
-                }
+        if (shell.rows.isNotEmpty()) {
+            val rows = layout.createRowHelper(2)
+            shell.rows.forEach {
+                rows.addChild(StringWidget(150, 20, it.text, font))
+                rows.addChild(it.renderer(renderContext))
+            }
+            run { // Buttons
+                rows.addChild(StringWidget(Component.empty(), font))
+                rows.addChild(Button.builder(Component.translatable("quaedam.screen.projection_shell.save")) {
+                    val block = level.getBlockState(pos).block
+                    if (block is ProjectionShellBlock) {
+                        block.applyFromShell(level, pos, shell)
+                    }
+                    GameInstance.getClient().setScreen(null)
+                }.build().apply(::setInitialFocus))
+            }
+        } else {
+            val rows = layout.createRowHelper(1)
+            rows.addChild(StringWidget(Component.translatable("quaedam.screen.projection_shell.empty"), font))
+            rows.addChild(Button.builder(Component.translatable("quaedam.screen.projection_shell.close")) {
                 GameInstance.getClient().setScreen(null)
             }.build().apply(::setInitialFocus))
         }
@@ -44,6 +52,10 @@ class ProjectionShellScreen(val level: Level, val pos: BlockPos, val shell: Proj
         layout.x = (width - layout.width) / 2
         layout.y = (height - layout.height) / 2
         layout.visitWidgets(::addRenderableWidget)
+        addRenderableOnly(StringWidget(level.getBlockState(pos).block.name, font).apply {
+            x = (this@ProjectionShellScreen.width - width) / 2
+            y = layout.y - 2 * BORDER - font.lineHeight
+        })
     }
 
     fun getFont() = font
diff --git a/common/src/main/resources/assets/quaedam/lang/en_us.json b/common/src/main/resources/assets/quaedam/lang/en_us.json
index 36ae2c1..087cb41 100644
--- a/common/src/main/resources/assets/quaedam/lang/en_us.json
+++ b/common/src/main/resources/assets/quaedam/lang/en_us.json
@@ -11,6 +11,8 @@
   "quaedam.screen.projection_shell.lock_revoked": "Timeout! Connection Lost",
   "quaedam.screen.projection_shell.lock_failed": "Permission denied!",
   "quaedam.screen.projection_shell.save": "Save",
+  "quaedam.screen.projection_shell.empty": "No Options Available!",
+  "quaedam.screen.projection_shell.close": "Close",
   "quaedam.shell.skylight.factor": "Factor",
   "quaedam.shell.noise.amount": "Amount",
   "quaedam.shell.swarm.max_count": "Max Count"
diff --git a/common/src/main/resources/assets/quaedam/lang/zh_cn.json b/common/src/main/resources/assets/quaedam/lang/zh_cn.json
index a081c3b..c491595 100644
--- a/common/src/main/resources/assets/quaedam/lang/zh_cn.json
+++ b/common/src/main/resources/assets/quaedam/lang/zh_cn.json
@@ -11,6 +11,8 @@
   "quaedam.screen.projection_shell.lock_revoked": "超时！连接丢失",
   "quaedam.screen.projection_shell.lock_failed": "正被使用",
   "quaedam.screen.projection_shell.save": "保存",
+  "quaedam.screen.projection_shell.empty": "无可用选项！",
+  "quaedam.screen.projection_shell.close": "关闭",
   "quaedam.shell.skylight.factor": "因子",
   "quaedam.shell.noise.amount": "数量",
   "quaedam.shell.swarm.max_count": "最大数量"