Make image preview scalable

7 files changed, 154 insertions, 21 deletions

diff --git a/src/main/kotlin/moe/nea/firmament/features/chat/ImagePreview.kt b/src/main/kotlin/moe/nea/firmament/features/chat/ImagePreview.kt
index 5dcacc3..90edac3 100644
--- a/src/main/kotlin/moe/nea/firmament/features/chat/ImagePreview.kt
+++ b/src/main/kotlin/moe/nea/firmament/features/chat/ImagePreview.kt
@@ -5,8 +5,11 @@ import io.ktor.client.statement.*
 import io.ktor.utils.io.jvm.javaio.*
 import java.net.URL
 import java.util.*
+import moe.nea.jarvis.api.Point
 import kotlinx.coroutines.Deferred
+import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.async
+import kotlin.math.max
 import kotlin.math.min
 import net.minecraft.client.gui.screen.ChatScreen
 import net.minecraft.client.texture.NativeImage
@@ -35,12 +38,13 @@ object ImagePreview : FirmamentFeature {
         val allowedHosts by string("allowed-hosts") { "cdn.discordapp.com,media.discordapp.com,media.discordapp.net,i.imgur.com" }
         val actualAllowedHosts get() = allowedHosts.split(",").map { it.trim() }
         val screenPercentage by integer("percentage", 10, 100) { 50 }
+        val position by position("position", 16 * 20, 9 * 20) { Point(0.0, 0.0) }
     }
 
-    fun isHostAllowed(host: String) =
+    private fun isHostAllowed(host: String) =
         TConfig.allowAllHosts || TConfig.actualAllowedHosts.any { it.equals(host, ignoreCase = true) }
 
-    fun isUrlAllowed(url: String) = isHostAllowed(url.removePrefix("https://").substringBefore("/"))
+    private fun isUrlAllowed(url: String) = isHostAllowed(url.removePrefix("https://").substringBefore("/"))
 
     override val config get() = TConfig
     val urlRegex = "https://[^. ]+\\.[^ ]+(\\.(png|gif|jpe?g))(\\?[^ ]*)?( |$)".toRegex()
@@ -54,7 +58,7 @@ object ImagePreview : FirmamentFeature {
     val imageCache: MutableMap<String, Deferred<Image?>> =
         Collections.synchronizedMap(mutableMapOf<String, Deferred<Image?>>())
 
-    fun tryCacheUrl(url: String) {
+    private fun tryCacheUrl(url: String) {
         if (!isUrlAllowed(url)) {
             return
         }
@@ -81,6 +85,7 @@ object ImagePreview : FirmamentFeature {
         }
     }
 
+    @OptIn(ExperimentalCoroutinesApi::class)
     override fun onLoad() {
         ClientChatLineReceivedEvent.subscribe {
             it.replaceWith = it.text.transformEachRecursively { child ->
@@ -122,16 +127,10 @@ object ImagePreview : FirmamentFeature {
             val imageFuture = imageCache[url] ?: return@subscribe
             if (!imageFuture.isCompleted) return@subscribe
             val image = imageFuture.getCompleted() ?: return@subscribe
-            val screen = MC.screen!!
-            val scale =
-                min(
-                    1F,
-                    min(
-                        (TConfig.screenPercentage / 100F * screen.width.toFloat()) / image.width,
-                        screen.height.toFloat() / image.height
-                    )
-                )
             it.drawContext.matrices.push()
+            val pos = TConfig.position
+            pos.applyTransformations(it.drawContext.matrices)
+            val scale = min(1F, min((9 * 20F) / image.height, (16 * 20F) / image.width))
             it.drawContext.matrices.scale(scale, scale, 1F)
             it.drawContext.drawTexture(
                 image.texture,
diff --git a/src/main/kotlin/moe/nea/firmament/gui/config/GuiAppender.kt b/src/main/kotlin/moe/nea/firmament/gui/config/GuiAppender.kt
index f298c76..af83aee 100644
--- a/src/main/kotlin/moe/nea/firmament/gui/config/GuiAppender.kt
+++ b/src/main/kotlin/moe/nea/firmament/gui/config/GuiAppender.kt
@@ -22,10 +22,14 @@ import io.github.cottonmc.cotton.gui.widget.WGridPanel
 import io.github.cottonmc.cotton.gui.widget.WLabel
 import io.github.cottonmc.cotton.gui.widget.WWidget
 import io.github.cottonmc.cotton.gui.widget.data.VerticalAlignment
+import net.minecraft.client.gui.screen.Screen
 import net.minecraft.text.Text
 
-class GuiAppender(val width: Int) {
+class GuiAppender(val width: Int, val screenAccessor: () -> Screen) {
     private var row = 0
+
+
+
     internal val panel = WGridPanel().also { it.setGaps(4, 4) }
     internal val reloadables = mutableListOf<(() -> Unit)>()
     fun set(x: Int, y: Int, w: Int, h: Int, widget: WWidget) {
diff --git a/src/main/kotlin/moe/nea/firmament/gui/config/HudMetaHandler.kt b/src/main/kotlin/moe/nea/firmament/gui/config/HudMetaHandler.kt
new file mode 100644
index 0000000..f8d2c3e
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/gui/config/HudMetaHandler.kt
@@ -0,0 +1,34 @@
+package moe.nea.firmament.gui.config
+
+import io.github.cottonmc.cotton.gui.widget.WButton
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.json.JsonElement
+import kotlinx.serialization.json.decodeFromJsonElement
+import kotlinx.serialization.json.encodeToJsonElement
+import net.minecraft.text.MutableText
+import net.minecraft.text.Text
+import moe.nea.firmament.jarvis.JarvisIntegration
+import moe.nea.firmament.util.MC
+
+class HudMetaHandler(val config: ManagedConfig, val label: MutableText, val width: Int, val height: Int) :
+    ManagedConfig.OptionHandler<HudMeta> {
+    override fun toJson(element: HudMeta): JsonElement? {
+        return Json.encodeToJsonElement(element.position)
+    }
+
+    override fun fromJson(element: JsonElement): HudMeta {
+        return HudMeta(Json.decodeFromJsonElement(element), label, width, height)
+    }
+
+    override fun emitGuiElements(opt: ManagedConfig.Option<HudMeta>, guiAppender: GuiAppender) {
+        guiAppender.appendLabeledRow(opt.labelText, WButton(Text.translatable("firmament.hud.edit", label))
+            .also {
+                it.setOnClick {
+                    MC.screen = JarvisIntegration.jarvis.getHudEditor(
+                        guiAppender.screenAccessor.invoke(),
+                        listOf(opt.value)
+                    )
+                }
+            })
+    }
+}
diff --git a/src/main/kotlin/moe/nea/firmament/gui/config/JAnyHud.kt b/src/main/kotlin/moe/nea/firmament/gui/config/JAnyHud.kt
new file mode 100644
index 0000000..5470f9b
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/gui/config/JAnyHud.kt
@@ -0,0 +1,46 @@
+package moe.nea.firmament.gui.config
+
+import moe.nea.jarvis.api.JarvisHud
+import moe.nea.jarvis.api.JarvisScalable
+import kotlinx.serialization.Serializable
+import net.minecraft.text.Text
+
+@Serializable
+data class HudPosition(
+    var x: Double,
+    var y: Double,
+    var scale: Float,
+)
+
+
+data class HudMeta(
+    val position: HudPosition,
+    private val label: Text,
+    private val width: Int,
+    private val height: Int,
+) : JarvisScalable, JarvisHud {
+    override fun getX(): Double = position.x
+
+    override fun setX(newX: Double) {
+        position.x = newX
+    }
+
+    override fun getY(): Double = position.y
+
+    override fun setY(newY: Double) {
+        position.y = newY
+    }
+
+    override fun getLabel(): Text = label
+
+    override fun getWidth(): Int = width
+
+    override fun getHeight(): Int = height
+
+    override fun getScale(): Float = position.scale
+
+    override fun setScale(newScale: Float) {
+        position.scale = newScale
+    }
+
+}
diff --git a/src/main/kotlin/moe/nea/firmament/gui/config/ManagedConfig.kt b/src/main/kotlin/moe/nea/firmament/gui/config/ManagedConfig.kt
index 0204448..83d95ca 100644
--- a/src/main/kotlin/moe/nea/firmament/gui/config/ManagedConfig.kt
+++ b/src/main/kotlin/moe/nea/firmament/gui/config/ManagedConfig.kt
@@ -21,6 +21,7 @@ package moe.nea.firmament.gui.config
 import io.github.cottonmc.cotton.gui.client.CottonClientScreen
 import io.github.cottonmc.cotton.gui.client.LightweightGuiDescription
 import io.github.cottonmc.cotton.gui.widget.data.Insets
+import moe.nea.jarvis.api.Point
 import kotlinx.serialization.decodeFromString
 import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.JsonElement
@@ -150,6 +151,19 @@ abstract class ManagedConfig(val name: String) {
     }
 
 
+    protected fun position(
+        propertyName: String,
+        width: Int,
+        height: Int,
+        default: () -> Point,
+    ): Option<HudMeta> {
+        val label = Text.translatable("firmament.config.${name}.${propertyName}")
+        return option(propertyName, {
+            val p = default()
+            HudMeta(HudPosition(p.x, p.y, 1F), label, width, height)
+        }, HudMetaHandler(this, label, width, height))
+    }
+
     protected fun integer(
         propertyName: String,
         min: Int,
@@ -175,18 +189,26 @@ abstract class ManagedConfig(val name: String) {
 
     fun getConfigEditor(parent: Screen? = null): CottonClientScreen {
         val lwgd = LightweightGuiDescription()
-        val guiapp = GuiAppender(20)
+        var screen: Screen? = null
+        val guiapp = GuiAppender(20, { requireNotNull(screen) { "Screen Accessor called too early" } })
         latestGuiAppender = guiapp
         guiapp.panel.insets = Insets.ROOT_PANEL
         sortedOptions.forEach { it.appendToGui(guiapp) }
         guiapp.reloadables.forEach { it() }
         lwgd.setRootPanel(guiapp.panel)
-        return object : CottonClientScreen(lwgd) {
-            override fun close() {
-                latestGuiAppender = null
-                MC.screen = parent
+        screen =
+            object : CottonClientScreen(lwgd) {
+                override fun init() {
+                    latestGuiAppender = guiapp
+                    super.init()
+                }
+
+                override fun close() {
+                    latestGuiAppender = null
+                    MC.screen = parent
+                }
             }
-        }
+        return screen
     }
 
     fun showConfigEditor(parent: Screen? = null) {
diff --git a/src/main/kotlin/moe/nea/firmament/jarvis/JarvisIntegration.kt b/src/main/kotlin/moe/nea/firmament/jarvis/JarvisIntegration.kt
index 3dfb7d0..f691dba 100644
--- a/src/main/kotlin/moe/nea/firmament/jarvis/JarvisIntegration.kt
+++ b/src/main/kotlin/moe/nea/firmament/jarvis/JarvisIntegration.kt
@@ -1,21 +1,42 @@
 package moe.nea.firmament.jarvis
 
+import moe.nea.jarvis.api.Jarvis
 import moe.nea.jarvis.api.JarvisConfigOption
+import moe.nea.jarvis.api.JarvisHud
 import moe.nea.jarvis.api.JarvisPlugin
 import net.minecraft.client.gui.screen.Screen
 import net.minecraft.text.Text
 import moe.nea.firmament.Firmament
 import moe.nea.firmament.features.FeatureManager
+import moe.nea.firmament.gui.config.HudMeta
+import moe.nea.firmament.gui.config.HudMetaHandler
 import moe.nea.firmament.repo.RepoManager
 
 class JarvisIntegration : JarvisPlugin {
     override fun getModId(): String =
         Firmament.MOD_ID
 
-    override fun getAllConfigOptions(): List<JarvisConfigOption> {
-        val configs = listOf(
+    companion object {
+        lateinit var jarvis: Jarvis
+    }
+
+    override fun onInitialize(jarvis: Jarvis) {
+        Companion.jarvis = jarvis
+    }
+
+    val configs
+        get() = listOf(
             RepoManager.Config
         ) + FeatureManager.allFeatures.mapNotNull { it.config }
+
+
+    override fun getAllHuds(): List<JarvisHud> {
+        return configs.flatMap { config ->
+            config.sortedOptions.mapNotNull { if (it.handler is HudMetaHandler) it.value as HudMeta else null }
+        }
+    }
+
+    override fun getAllConfigOptions(): List<JarvisConfigOption> {
         return configs.flatMap { config ->
             config.sortedOptions.map {
                 object : JarvisConfigOption {
diff --git a/src/main/kotlin/moe/nea/firmament/util/propertyutil.kt b/src/main/kotlin/moe/nea/firmament/util/propertyutil.kt
new file mode 100644
index 0000000..89b8251
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/util/propertyutil.kt
@@ -0,0 +1,7 @@
+package moe.nea.firmament.util
+
+import kotlin.properties.ReadOnlyProperty
+
+fun <T, V, M> ReadOnlyProperty<T, V>.map(mapper: (V) -> M): ReadOnlyProperty<T, M> {
+    return ReadOnlyProperty { thisRef, property -> mapper(this@map.getValue(thisRef, property)) }
+}