From ccf1a8a0e57c1e2504d0ed5e8c7e49b7dcc1a30e Mon Sep 17 00:00:00 2001
From: sychic <47618543+Sychic@users.noreply.github.com>
Date: Wed, 8 Nov 2023 12:58:01 -0500
Subject: [PATCH] Implement tick event

Currently only end phase (but i think we only use end phase)
---
 events/build.gradle.kts                       |  1 +
 .../skytils/event/mixins/MixinMinecraft.java  | 42 +++++++++++++++++
 .../src/main/kotlin/gg/skytils/event/Event.kt | 22 +++++++++
 .../main/kotlin/gg/skytils/event/Events.kt    | 45 +++++++++++++++++++
 .../kotlin/gg/skytils/event/impl/TickEvent.kt | 24 ++++++++++
 .../main/resources/mixins.skytils-events.json | 10 +++++
 .../skytilsmod/mixins/SkytilsMixinPlugin.kt   |  3 +-
 7 files changed, 146 insertions(+), 1 deletion(-)
 create mode 100644 events/src/main/java/gg/skytils/event/mixins/MixinMinecraft.java
 create mode 100644 events/src/main/kotlin/gg/skytils/event/Event.kt
 create mode 100644 events/src/main/kotlin/gg/skytils/event/Events.kt
 create mode 100644 events/src/main/kotlin/gg/skytils/event/impl/TickEvent.kt
 create mode 100644 events/src/main/resources/mixins.skytils-events.json

diff --git a/events/build.gradle.kts b/events/build.gradle.kts
index 5adcb04f2..862099f5c 100644
--- a/events/build.gradle.kts
+++ b/events/build.gradle.kts
@@ -22,6 +22,7 @@ plugins {
 }
 
 dependencies {
+    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core-jvm:1.6.4")
     annotationProcessor("com.github.LlamaLad7:MixinExtras:0.1.1")
     annotationProcessor("org.spongepowered:mixin:0.8.5:processor")
     compileOnly("org.spongepowered:mixin:0.8.5")
diff --git a/events/src/main/java/gg/skytils/event/mixins/MixinMinecraft.java b/events/src/main/java/gg/skytils/event/mixins/MixinMinecraft.java
new file mode 100644
index 000000000..f6c0a01e2
--- /dev/null
+++ b/events/src/main/java/gg/skytils/event/mixins/MixinMinecraft.java
@@ -0,0 +1,42 @@
+/*
+ * Skytils - Hypixel Skyblock Quality of Life Mod
+ * Copyright (C) 2020-2023 Skytils
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published
+ * by the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package gg.skytils.event.mixins;
+
+import gg.skytils.event.Events;
+import gg.skytils.event.impl.TickEvent;
+import net.minecraft.client.Minecraft;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(Minecraft.class)
+public class MixinMinecraft {
+    @Inject(
+            method = "runTick",
+            at = @At(
+                    value = "INVOKE",
+                    target = "Lnet/minecraft/profiler/Profiler;endSection()V",
+                    shift = At.Shift.BEFORE
+            )
+    )
+    private void tick(CallbackInfo ci) {
+        Events.INSTANCE.postSync(new TickEvent());
+    }
+}
diff --git a/events/src/main/kotlin/gg/skytils/event/Event.kt b/events/src/main/kotlin/gg/skytils/event/Event.kt
new file mode 100644
index 000000000..fd1a90b4f
--- /dev/null
+++ b/events/src/main/kotlin/gg/skytils/event/Event.kt
@@ -0,0 +1,22 @@
+/*
+ * Skytils - Hypixel Skyblock Quality of Life Mod
+ * Copyright (C) 2020-2023 Skytils
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published
+ * by the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package gg.skytils.event
+
+open class Event {
+}
\ No newline at end of file
diff --git a/events/src/main/kotlin/gg/skytils/event/Events.kt b/events/src/main/kotlin/gg/skytils/event/Events.kt
new file mode 100644
index 000000000..0de4015a0
--- /dev/null
+++ b/events/src/main/kotlin/gg/skytils/event/Events.kt
@@ -0,0 +1,45 @@
+/*
+ * Skytils - Hypixel Skyblock Quality of Life Mod
+ * Copyright (C) 2020-2023 Skytils
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published
+ * by the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package gg.skytils.event
+
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.currentCoroutineContext
+import kotlinx.coroutines.flow.*
+import kotlinx.coroutines.runBlocking
+
+object Events {
+    private val _events = MutableSharedFlow<Event>()
+    val events = _events.asSharedFlow()
+
+    suspend fun <T : Event> post(event: T) =
+        _events.emit(event)
+
+    fun <T : Event> postSync(event: T) =
+        runBlocking {
+            post(event)
+        }
+
+    suspend inline fun <reified T : Event> on(noinline block: suspend (T) -> Unit) =
+        events.filterIsInstance<T>().onEach(block).launchIn(CoroutineScope(currentCoroutineContext()))
+
+    inline fun <reified T : Event> onSync(noinline block: (T) -> Unit) =
+        runBlocking {
+            on<T>(block)
+        }
+}
\ No newline at end of file
diff --git a/events/src/main/kotlin/gg/skytils/event/impl/TickEvent.kt b/events/src/main/kotlin/gg/skytils/event/impl/TickEvent.kt
new file mode 100644
index 000000000..dea51dbfd
--- /dev/null
+++ b/events/src/main/kotlin/gg/skytils/event/impl/TickEvent.kt
@@ -0,0 +1,24 @@
+/*
+ * Skytils - Hypixel Skyblock Quality of Life Mod
+ * Copyright (C) 2020-2023 Skytils
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published
+ * by the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package gg.skytils.event.impl
+
+import gg.skytils.event.Event
+
+class TickEvent : Event() {
+}
\ No newline at end of file
diff --git a/events/src/main/resources/mixins.skytils-events.json b/events/src/main/resources/mixins.skytils-events.json
new file mode 100644
index 000000000..8e361d04a
--- /dev/null
+++ b/events/src/main/resources/mixins.skytils-events.json
@@ -0,0 +1,10 @@
+{
+  "compatibilityLevel": "JAVA_8",
+  "minVersion": "0.8",
+  "package": "gg.skytils.event.mixins",
+  "refmap": "mixins.skytils-events.refmap.json",
+  "client": [
+    "MixinMinecraft"
+  ],
+  "verbose": true
+}
\ No newline at end of file
diff --git a/src/main/kotlin/gg/skytils/skytilsmod/mixins/SkytilsMixinPlugin.kt b/src/main/kotlin/gg/skytils/skytilsmod/mixins/SkytilsMixinPlugin.kt
index 3a96f8bcd..1f86585fe 100644
--- a/src/main/kotlin/gg/skytils/skytilsmod/mixins/SkytilsMixinPlugin.kt
+++ b/src/main/kotlin/gg/skytils/skytilsmod/mixins/SkytilsMixinPlugin.kt
@@ -26,6 +26,7 @@ import org.spongepowered.asm.mixin.extensibility.IMixinInfo
 
 class SkytilsMixinPlugin : IMixinConfigPlugin {
     val mixinPackage = "gg.skytils.skytilsmod.mixins.transformers"
+    val eventsPackage = "gg.skytils.events.mixins"
     var deobfEnvironment = false
 
     override fun onLoad(mixinPackage: String) {
@@ -39,7 +40,7 @@ class SkytilsMixinPlugin : IMixinConfigPlugin {
     override fun getRefMapperConfig(): String? = null
 
     override fun shouldApplyMixin(targetClassName: String, mixinClassName: String): Boolean {
-        if (!mixinClassName.startsWith(mixinPackage)) {
+        if (!mixinClassName.startsWith(mixinPackage) && !mixinClassName.startsWith(eventsPackage)) {
             println("Woah, how did mixin $mixinClassName for $targetClassName get here?")
             return false
         }