Implemented zoom functionality

src/main/java/com/gtnewhorizons/angelica/mixins/Mixins.java

@@ -530,7 +530,13 @@ public enum Mixins {
         .addMixinClasses("mcpatcherforge.ctm_cc.MixinTextureMap")
     ),
     //End from NotFine
-
+//SkidZoom
+    SKIDZOOM(new Builder("zoom zoom")
+        .setSide(Side.CLIENT).setPhase(Phase.LATE)
+        .addTargetedMod(TargetedMod.VANILLA)
+        .addMixinClasses("client.skidzoom.InventoryPlayerMixin")
+    ),
+    //End SkidZoom
     QPR(new Builder("Adds a QuadProvider field to blocks without populating it")
         .setSide(Side.CLIENT)
         .setPhase(Phase.EARLY)

src/main/java/net/loudcats/wyatt/skidzoom/SkidZoom.java

@@ -0,0 +1,55 @@
+package net.loudcats.wyatt.skidzoom;
+
+import cpw.mods.fml.client.registry.ClientRegistry;
+import cpw.mods.fml.common.Mod;
+import cpw.mods.fml.common.event.FMLInitializationEvent;
+import cpw.mods.fml.common.eventhandler.SubscribeEvent;
+import net.minecraft.client.settings.KeyBinding;
+import net.minecraftforge.client.event.FOVUpdateEvent;
+import net.minecraftforge.common.MinecraftForge;
+import org.lwjgl.input.Keyboard;
+import org.lwjgl.input.Mouse;
+
+@Mod(modid = "skidzoom", name = "SkidZoom", version = "1.0")
+public class SkidZoom {
+
+    public KeyBinding zoomKey;
+    private static boolean zoom;
+    private int zoomamt = -7;
+
+    @Mod.EventHandler
+    public void init(FMLInitializationEvent event) {
+        MinecraftForge.EVENT_BUS.register(this);
+        zoomKey = new KeyBinding("key.skidzoom", Keyboard.KEY_C, "key.categories.misc");
+        zoom = false;
+        ClientRegistry.registerKeyBinding(zoomKey);
+    }
+
+    @SubscribeEvent
+    public void ZoomyZoomZoom(FOVUpdateEvent e) {
+        if (zoomKey.getIsKeyPressed() || zoomKey.isPressed()) {
+            zoom = true;
+            if (zoom) {
+                // Adjust zoom level with mouse wheel while holding zoom key
+                int dWheel = Mouse.getDWheel();
+                if (dWheel != 0) {
+                    if (dWheel > 0) {
+                        zoomamt--; // decrease fov when scrolling up
+                    } else {
+                        zoomamt++; // increase fov when scrolling down
+                    }
+                }
+
+                // Apply the shit
+                e.newfov = (float) (e.fov * (1.0 + zoomamt * 0.1));
+            }
+        } else {
+            zoom = false;
+            zoomamt = -7;
+        }
+    }
+
+    public static boolean isZooming() {
+        return zoom;
+    }
+}

src/main/resources/assets/angelica/lang/en_US.lang

@@ -1,5 +1,6 @@
 options.button.shader=Shaders...
 
+key.skidzoom=Zoom
 options.chunks=%s chunks
 options.entityShadows=Entity Shadows
 options.droppedItems=%s items

src/main/resources/assets/angelica/lang/pl_PL.lang

@@ -1,5 +1,6 @@
 options.button.shader=Shadery...
 
+key.skidzoom=Brzęczenie
 options.chunks=%s chunków
 options.entityShadows=Cienie bytów
 sodium.option_impact.low=Niski

src/main/resources/assets/angelica/lang/ru_RU.lang

@@ -1,5 +1,6 @@
 options.button.shader=Шейдеры...
 
+key.skidzoom=Увеличить
 options.chunks=%s чанков
 options.entityShadows=Тени сущностей
 sodium.option_impact.low=Низкий

src/main/resources/assets/angelica/lang/zh_CN.lang

@@ -1,5 +1,6 @@
 options.button.shader=光影包……
 
+key.skidzoom=飛漲
 options.chunks=%s 区块
 options.entityShadows=实体阴影
 sodium.option_impact.low=低

src/mixin/java/com/gtnewhorizons/angelica/mixins/late/client/skidzoom/InventoryPlayerMixin.java

@@ -0,0 +1,18 @@
+package com.gtnewhorizons.angelica.mixins.late.client.skidzoom;
+
+import net.loudcats.wyatt.skidzoom.SkidZoom;
+import net.minecraft.entity.player.InventoryPlayer;
+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(InventoryPlayer.class)
+public abstract class InventoryPlayerMixin {
+    @Inject(method = "changeCurrentItem", at = @At("HEAD"), cancellable = true)
+    public void changeCurrentItem(int direction, CallbackInfo ci) {
+        if(SkidZoom.isZooming()) {
+            ci.cancel();
+        }
+    }
+}