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[Fabric 1.21.11] VFP support for mcVersion infoVar #49

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Merged
Exterminate5573 merged 3 commits into from
Dec 19, 2025
Merged

[Fabric 1.21.11] VFP support for mcVersion infoVar #49

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4c60cd4
chore(deps): add VFP API dependency
Zpiboo Dec 17, 2025
452c5b2
feat: add vfpVersion field to Minecraft compat class
Zpiboo Dec 17, 2025
3a6bd71
feat: update VFP version dynamically
Zpiboo Dec 17, 2025
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5 changes: 3 additions & 2 deletions common/src/main/java/io/github/kurrycat/mpkmod/compatibility/MCClasses/Minecraft.java
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@
@InfoString.AccessInstance
public class Minecraft {
public static String version;
public static String vfpVersion = null;
public static WorldState worldState = WorldState.MENU;
public static PlayState playState = PlayState.ACTIVE;

Expand Down Expand Up @@ -42,7 +43,7 @@ public static String getFps() {

@InfoString.Getter
public static String getMcVersion() {
return version;
return vfpVersion == null ? version : vfpVersion + " (VFP)";
}

@InfoString.Getter
Expand Down Expand Up @@ -97,7 +98,7 @@ public static boolean setInputs(TickInput inputs) {
}

public static boolean setInputs(Float yaw, boolean relYaw, Float pitch, boolean relPitch, int pressedInputs, int releasedInputs, int L, int R) {
if (!io.github.kurrycat.mpkmod.compatibility.MCClasses.Minecraft.isSingleplayer()) return false;
if (!Minecraft.isSingleplayer()) return false;
if (!Interface.get().isPresent()) {
API.LOGGER.info(API.COMPATIBILITY_MARKER, "Failed to set inputs, are you playing on an unsupported minecraft version?");
return false;
Expand Down
6 changes: 6 additions & 0 deletions fabric-1.21.11/build.gradle
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Original file line number Diff line number Diff line change
Expand Up @@ -6,12 +6,18 @@ plugins {

loom.runs.client.runDir = "../runs/run"

repositories {
maven { url = "https://repo.viaversion.com" }
maven { url = "https://maven.lenni0451.net/everything" }
}

dependencies {
minecraft "com.mojang:minecraft:${project.minecraft_version}"
mappings loom.officialMojangMappings()
modImplementation "net.fabricmc:fabric-loader:${project.loader_version}"

modImplementation "net.fabricmc.fabric-api:fabric-api:${project.fabric_version}"
modCompileOnly "com.viaversion:viafabricplus-api:4.4.0"

implementation "com.github.MPKMod.MPKNetworkAPI:common:${project.networkApiVersion}"
}
Expand Down
21 changes: 20 additions & 1 deletion ...-1.21.11/src/main/java/io/github/kurrycat/mpkmod/compatibility/fabric_1_21_11/MPKMod.java
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Original file line number Diff line number Diff line change
@@ -1,6 +1,8 @@
package io.github.kurrycat.mpkmod.compatibility.fabric_1_21_11;

import com.mojang.blaze3d.vertex.PoseStack;
import com.viaversion.viafabricplus.ViaFabricPlus;
import com.viaversion.viafabricplus.api.ViaFabricPlusBase;
import io.github.kurrycat.mpkmod.compatibility.API;
import io.github.kurrycat.mpkmod.compatibility.MCClasses.KeyBinding;
import io.github.kurrycat.mpkmod.compatibility.fabric_1_21_11.network.DataCustomPayload;
Expand All @@ -11,7 +13,9 @@
import net.fabricmc.fabric.api.client.networking.v1.ClientPlayConnectionEvents;
import net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking;
import net.fabricmc.fabric.api.client.rendering.v1.hud.HudElementRegistry;
import net.fabricmc.loader.api.FabricLoader;
import net.minecraft.SharedConstants;
import net.minecraft.client.KeyMapping;
import net.minecraft.client.KeyMapping.Category;
import net.minecraft.client.Minecraft;
import net.minecraft.resources.Identifier;
Expand Down Expand Up @@ -46,6 +50,21 @@ public void onInitialize() {
API.Events.onPluginMessage(packet);
}
}));


if (!FabricLoader.getInstance().isModLoaded("viafabricplus")) return;

ViaFabricPlusBase platform = ViaFabricPlus.getImpl();

platform.registerOnChangeProtocolVersionCallback((oldVersion, newVersion) -> {
String newVersionName = newVersion.getName();

io.github.kurrycat.mpkmod.compatibility.MCClasses.Minecraft.vfpVersion = (
newVersionName.equals(io.github.kurrycat.mpkmod.compatibility.MCClasses.Minecraft.version)
? null
: newVersionName
);
});
}

private void registerKeybindingsFromGUIs() {
Expand Down Expand Up @@ -80,7 +99,7 @@ public void init() {
}

private void registerKeyBindings() {
for (net.minecraft.client.KeyMapping k : Minecraft.getInstance().options.keyMappings) {
for (KeyMapping k : Minecraft.getInstance().options.keyMappings) {
new KeyBinding(
() -> k.getTranslatedKeyMessage().getString(),
k.getName(),
Expand Down