removing the extra toggle "entity outlines", the logic will now be enabled if any feature that works with it is enabled

1 files changed, 382 insertions, 375 deletions

diff --git a/src/main/java/at/hannibal2/skyhanni/utils/EntityOutlineRenderer.kt b/src/main/java/at/hannibal2/skyhanni/utils/EntityOutlineRenderer.kt
index 454df1454..e86d5bfda 100644
--- a/src/main/java/at/hannibal2/skyhanni/utils/EntityOutlineRenderer.kt
+++ b/src/main/java/at/hannibal2/skyhanni/utils/EntityOutlineRenderer.kt
@@ -1,376 +1,383 @@
-package at.hannibal2.skyhanni.utils

-

-import at.hannibal2.skyhanni.SkyHanniMod

-import at.hannibal2.skyhanni.events.LorenzTickEvent

-import at.hannibal2.skyhanni.events.RenderEntityOutlineEvent

-import at.hannibal2.skyhanni.mixins.transformers.CustomRenderGlobal

-import net.minecraft.client.Minecraft

-import net.minecraft.client.renderer.GlStateManager

-import net.minecraft.client.renderer.OpenGlHelper

-import net.minecraft.client.renderer.RenderHelper

-import net.minecraft.client.renderer.culling.ICamera

-import net.minecraft.client.shader.Framebuffer

-import net.minecraft.entity.Entity

-import net.minecraft.entity.EntityLivingBase

-import net.minecraft.util.BlockPos

-import net.minecraftforge.client.MinecraftForgeClient

-import net.minecraftforge.common.MinecraftForge

-import net.minecraftforge.fml.common.eventhandler.EventPriority

-import net.minecraftforge.fml.common.eventhandler.SubscribeEvent

-import net.minecraftforge.fml.common.gameevent.TickEvent

-import net.minecraftforge.fml.common.gameevent.TickEvent.ClientTickEvent

-import org.lwjgl.opengl.GL11

-import org.lwjgl.opengl.GL13

-import org.lwjgl.opengl.GL30

-import java.lang.reflect.InvocationTargetException

-import java.lang.reflect.Method

-

-/**

- * Class to handle all entity outlining, including xray and no-xray rendering

- * Features that include entity outlining should subscribe to the {@link RenderEntityOutlineEvent}.

- *

- * Credit to SkyblockAddons and Biscuit Development

- * https://github.com/BiscuitDevelopment/SkyblockAddons/blob/main/src/main/java/codes/biscuit/skyblockaddons/features/EntityOutlines/EntityOutlineRenderer.java

- *

- */

- object EntityOutlineRenderer {

-    private val entityRenderCache: CachedInfo = CachedInfo(null, null, null)

-    private var stopLookingForOptifine = false

-    private var isFastRender: Method? = null

-    private var isShaders: Method? = null

-    private var isAntialiasing: Method? = null

-    private var emptyLastTick = false

-    private val swapBuffer by lazy { initSwapBuffer() }

-    private val logger = LorenzLogger("entity_outline_renderer")

-    private val config get() = SkyHanniMod.feature.misc

-    private val mc get() = Minecraft.getMinecraft()

-    private val BUF_FLOAT_4: java.nio.FloatBuffer = org.lwjgl.BufferUtils.createFloatBuffer(4)

-

-    /**

-     * @return a new framebuffer with the size of the main framebuffer

-     */

-    private fun initSwapBuffer(): Framebuffer {

-        val main = mc.framebuffer

-        val framebuffer = Framebuffer(main.framebufferTextureWidth, main.framebufferTextureHeight, true)

-        framebuffer.setFramebufferFilter(GL11.GL_NEAREST)

-        framebuffer.setFramebufferColor(0.0f, 0.0f, 0.0f, 0.0f)

-        return framebuffer

-    }

-

-    private fun updateFramebufferSize() {

-        val width = mc.displayWidth

-        val height = mc.displayHeight

-        if (swapBuffer.framebufferWidth != width || swapBuffer.framebufferHeight != height) {

-            swapBuffer.createBindFramebuffer(width, height)

-        }

-        val rg = mc.renderGlobal as CustomRenderGlobal

-        val outlineBuffer = rg.entityOutlineFramebuffer_skyhanni

-        if (outlineBuffer.framebufferWidth != width || outlineBuffer.framebufferHeight != height) {

-            outlineBuffer.createBindFramebuffer(width, height)

-            rg.entityOutlineShader_skyhanni.createBindFramebuffers(width, height)

-        }

-    }

-

-    /**

-     * Renders xray and no-xray entity outlines.

-     *

-     * @param camera       the current camera

-     * @param partialTicks the progress to the next tick

-     * @param x            the camera x position

-     * @param y            the camera y position

-     * @param z            the camera z position

-     */

-    @JvmStatic

-    fun renderEntityOutlines(camera: ICamera, partialTicks: Float, vector: LorenzVec): Boolean {

-        val shouldRenderOutlines = shouldRenderEntityOutlines()

-

-        if (!(shouldRenderOutlines && !isCacheEmpty() && MinecraftForgeClient.getRenderPass() == 0)) {

-            return !shouldRenderOutlines

-        }

-

-        val renderGlobal = mc.renderGlobal as CustomRenderGlobal

-        val renderManager = mc.renderManager

-        mc.theWorld.theProfiler.endStartSection("entityOutlines")

-        updateFramebufferSize()

-

-        // Clear and bind the outline framebuffer

-        renderGlobal.entityOutlineFramebuffer_skyhanni.framebufferClear()

-        renderGlobal.entityOutlineFramebuffer_skyhanni.bindFramebuffer(false)

-

-        // Vanilla options

-        RenderHelper.disableStandardItemLighting()

-        GlStateManager.disableFog()

-        mc.renderManager.setRenderOutlines(true)

-

-        // Enable outline mode

-        GL11.glTexEnvi(GL11.GL_TEXTURE_ENV, GL11.GL_TEXTURE_ENV_MODE, GL13.GL_COMBINE);

-        GL11.glTexEnvi(GL11.GL_TEXTURE_ENV, GL13.GL_COMBINE_RGB, GL11.GL_REPLACE);

-        GL11.glTexEnvi(GL11.GL_TEXTURE_ENV, GL13.GL_SOURCE0_RGB, GL13.GL_CONSTANT);

-        GL11.glTexEnvi(GL11.GL_TEXTURE_ENV, GL13.GL_OPERAND0_RGB, GL11.GL_SRC_COLOR);

-        GL11.glTexEnvi(GL11.GL_TEXTURE_ENV, GL13.GL_COMBINE_ALPHA, GL11.GL_REPLACE);

-        GL11.glTexEnvi(GL11.GL_TEXTURE_ENV, GL13.GL_SOURCE0_ALPHA, GL11.GL_TEXTURE);

-        GL11.glTexEnvi(GL11.GL_TEXTURE_ENV, GL13.GL_OPERAND0_ALPHA, GL11.GL_SRC_ALPHA);

-

-        // Render x-ray outlines first, ignoring the depth buffer bit

-        if (!isXrayCacheEmpty()) {

-            // Xray is enabled by disabling depth testing

-            GlStateManager.depthFunc(GL11.GL_ALWAYS)

-

-            entityRenderCache.xrayCache?.forEach { (key, value) ->

-                // Test if the entity should render, given the player's camera position

-                if (!shouldRender(camera, key, vector)) return@forEach

-

-                try {

-                    if (key !is EntityLivingBase) outlineColor(value)

-                    renderManager.renderEntityStatic(key, partialTicks, true)

-                } catch (ignored: Exception) {

-                }

-            }

-

-            // Reset depth function

-            GlStateManager.depthFunc(GL11.GL_LEQUAL)

-        }

-

-        // Render no-xray outlines second, taking into consideration the depth bit

-        if (!isNoXrayCacheEmpty()) {

-            if (!isNoOutlineCacheEmpty()) {

-                // Render other entities + terrain that may occlude an entity outline into a depth buffer

-                swapBuffer.framebufferClear()

-                copyBuffers(mc.framebuffer, swapBuffer, GL11.GL_DEPTH_BUFFER_BIT)

-                swapBuffer.bindFramebuffer(false)

-

-                // Copy terrain + other entities depth into outline frame buffer to now switch to no-xray outlines

-                entityRenderCache.noOutlineCache?.forEach { entity ->

-                    // Test if the entity should render, given the player's instantaneous camera position

-                    if (!shouldRender(camera, entity, vector)) return@forEach

-

-                    try {

-                        renderManager.renderEntityStatic(entity, partialTicks, true)

-                    } catch (ignored: Exception) {

-                    }

-                }

-

-                // Copy the entire depth buffer of everything that might occlude outline to outline framebuffer

-                copyBuffers(swapBuffer, renderGlobal.entityOutlineFramebuffer_skyhanni, GL11.GL_DEPTH_BUFFER_BIT)

-                renderGlobal.entityOutlineFramebuffer_skyhanni.bindFramebuffer(false)

-            } else {

-                copyBuffers(mc.framebuffer, renderGlobal.entityOutlineFramebuffer_skyhanni, GL11.GL_DEPTH_BUFFER_BIT)

-            }

-

-            // Xray disabled by re-enabling traditional depth testing

-            entityRenderCache.noXrayCache?.forEach { (key, value) ->

-                // Test if the entity should render, given the player's instantaneous camera position

-                if (!shouldRender(camera, key, vector)) return@forEach

-

-                try {

-                    if (key !is EntityLivingBase) outlineColor(value)

-                    renderManager.renderEntityStatic(key, partialTicks, true)

-                } catch (ignored: Exception) {

-                }

-            }

-        }

-

-        // Disable outline mode

-        GL11.glTexEnvi(GL11.GL_TEXTURE_ENV, GL11.GL_TEXTURE_ENV_MODE, GL11.GL_MODULATE);

-        GL11.glTexEnvi(GL11.GL_TEXTURE_ENV, GL13.GL_COMBINE_RGB, GL11.GL_MODULATE);

-        GL11.glTexEnvi(GL11.GL_TEXTURE_ENV, GL13.GL_SOURCE0_RGB, GL11.GL_TEXTURE);

-        GL11.glTexEnvi(GL11.GL_TEXTURE_ENV, GL13.GL_OPERAND0_RGB, GL11.GL_SRC_COLOR);

-        GL11.glTexEnvi(GL11.GL_TEXTURE_ENV, GL13.GL_COMBINE_ALPHA, GL11.GL_MODULATE);

-        GL11.glTexEnvi(GL11.GL_TEXTURE_ENV, GL13.GL_SOURCE0_ALPHA, GL11.GL_TEXTURE);

-        GL11.glTexEnvi(GL11.GL_TEXTURE_ENV, GL13.GL_OPERAND0_ALPHA, GL11.GL_SRC_ALPHA);

-

-        // Vanilla options

-        RenderHelper.enableStandardItemLighting()

-        mc.renderManager.setRenderOutlines(false)

-

-        // Load the outline shader

-        GlStateManager.depthMask(false)

-        renderGlobal.entityOutlineShader_skyhanni.loadShaderGroup(partialTicks)

-        GlStateManager.depthMask(true)

-

-        // Reset GL/framebuffers for next render layers

-        GlStateManager.enableLighting()

-        mc.framebuffer.bindFramebuffer(false)

-        GlStateManager.enableFog()

-        GlStateManager.enableBlend()

-        GlStateManager.enableColorMaterial()

-        GlStateManager.enableDepth()

-        GlStateManager.enableAlpha()

-

-        return !shouldRenderOutlines

-    }

-

-    @JvmStatic

-    fun getCustomOutlineColor(entity: Entity?): Int? {

-        if (entityRenderCache.xrayCache?.containsKey(entity) == true) {

-            return entityRenderCache.xrayCache!![entity]

-        }

-        return if (entityRenderCache.noXrayCache?.containsKey(entity) == true) {

-            entityRenderCache.noXrayCache!![entity]

-        } else null

-    }

-

-    /**

-     * Caches optifine settings and determines whether outlines should be rendered

-     *

-     * @return `true` iff outlines should be rendered

-     */

-    @JvmStatic

-    fun shouldRenderEntityOutlines(): Boolean {

-        val renderGlobal = mc.renderGlobal as CustomRenderGlobal

-

-        // Vanilla Conditions

-        if (renderGlobal.entityOutlineFramebuffer_skyhanni == null || renderGlobal.entityOutlineShader_skyhanni == null || mc.thePlayer == null) return false

-

-        // Skyblock Conditions

-        if (!LorenzUtils.inSkyBlock) {

-            return false

-        }

-

-        // Main toggle for outlines features

-        if (!config.enableEntityOutlines) {

-            return false

-        }

-

-        // Optifine Conditions

-        if (!stopLookingForOptifine && isFastRender == null) {

-            try {

-                val config = Class.forName("Config")

-                try {

-                    isFastRender = config.getMethod("isFastRender")

-                    isShaders = config.getMethod("isShaders")

-                    isAntialiasing = config.getMethod("isAntialiasing")

-                } catch (ex: Exception) {

-                    logger.log("Couldn't find Optifine methods for entity outlines.")

-                    stopLookingForOptifine = true

-                }

-            } catch (ex: Exception) {

-                logger.log("Couldn't find Optifine for entity outlines.")

-                stopLookingForOptifine = true

-            }

-        }

-        var isFastRenderValue = false

-        var isShadersValue = false

-        var isAntialiasingValue = false

-        if (isFastRender != null) {

-            try {

-                isFastRenderValue = isFastRender!!.invoke(null) as Boolean

-                isShadersValue = isShaders!!.invoke(null) as Boolean

-                isAntialiasingValue = isAntialiasing!!.invoke(null) as Boolean

-            } catch (ex: IllegalAccessException) {

-                logger.log("An error occurred while calling Optifine methods for entity outlines... $ex")

-            } catch (ex: InvocationTargetException) {

-                logger.log("An error occurred while calling Optifine methods for entity outlines... $ex")

-            }

-        }

-        return !isFastRenderValue && !isShadersValue && !isAntialiasingValue

-    }

-

-    /**

-     * Apply the same rendering standards as in [net.minecraft.client.renderer.RenderGlobal.renderEntities] lines 659 to 669

-     *

-     * @param camera the current camera

-     * @param entity the entity to render

-     * @param x      the camera x position

-     * @param y      the camera y position

-     * @param z      the camera z position

-     * @return whether the entity should be rendered

-     */

-    private fun shouldRender(camera: ICamera, entity: Entity, vector: LorenzVec): Boolean =

-        // Only render the view entity when sleeping or in 3rd person mode

-        if (entity === mc.renderViewEntity &&

-                !(mc.renderViewEntity is EntityLivingBase && (mc.renderViewEntity as EntityLivingBase).isPlayerSleeping ||

-                        mc.gameSettings.thirdPersonView != 0)) {

-            false

-        } else mc.theWorld.isBlockLoaded(BlockPos(entity)) && (mc.renderManager.shouldRender(entity, camera, vector.x, vector.y, vector.z) || entity.riddenByEntity === mc.thePlayer)

-        // Only render if renderManager would render and the world is loaded at the entity

-

-    private fun outlineColor(color: Int) {

-        BUF_FLOAT_4.put(0, (color shr 16 and 255).toFloat() / 255.0f)

-        BUF_FLOAT_4.put(1, (color shr 8 and 255).toFloat() / 255.0f)

-        BUF_FLOAT_4.put(2, (color and 255).toFloat() / 255.0f)

-        BUF_FLOAT_4.put(3, 1f)

-        GL11.glTexEnv(GL11.GL_TEXTURE_ENV, GL11.GL_TEXTURE_ENV_COLOR, BUF_FLOAT_4)

-    }

-

-    /**

-     * Function that copies a portion of a framebuffer to another framebuffer.

-     *

-     *

-     * Note that this requires GL3.0 to function properly

-     *

-     *

-     * The major use of this function is to copy the depth-buffer portion of the world framebuffer to the entity outline framebuffer.

-     * This enables us to perform no-xray outlining on entities, as we can use the world framebuffer's depth testing on the outline frame buffer

-     *

-     * @param frameToCopy   the framebuffer from which we are copying data

-     * @param frameToPaste  the framebuffer onto which we are copying the data

-     * @param buffersToCopy the bit mask indicating the sections to copy (see [GL11.GL_DEPTH_BUFFER_BIT], [GL11.GL_COLOR_BUFFER_BIT], [GL11.GL_STENCIL_BUFFER_BIT])

-     */

-    private fun copyBuffers(frameToCopy: Framebuffer?, frameToPaste: Framebuffer?, buffersToCopy: Int) {

-        if (OpenGlHelper.isFramebufferEnabled()) {

-            OpenGlHelper.glBindFramebuffer(GL30.GL_READ_FRAMEBUFFER, frameToCopy!!.framebufferObject)

-            OpenGlHelper.glBindFramebuffer(GL30.GL_DRAW_FRAMEBUFFER, frameToPaste!!.framebufferObject)

-            GL30.glBlitFramebuffer(0, 0, frameToCopy.framebufferWidth, frameToCopy.framebufferHeight,

-                    0, 0, frameToPaste.framebufferWidth, frameToPaste.framebufferHeight,

-                    buffersToCopy, GL11.GL_NEAREST)

-        }

-    }

-

-    fun isCacheEmpty() = isXrayCacheEmpty() && isNoXrayCacheEmpty()

-

-    private fun isXrayCacheEmpty() = entityRenderCache.xrayCache?.isEmpty() ?: true

-    private fun isNoXrayCacheEmpty() = entityRenderCache.noXrayCache?.isEmpty() ?: true

-    private fun isNoOutlineCacheEmpty() = entityRenderCache.noOutlineCache?.isEmpty() ?: true

-

-    /**

-     * Updates the cache at the start of every minecraft tick to improve efficiency.

-     * Identifies and caches all entities in the world that should be outlined.

-     *

-     *

-     * Calls to [.shouldRender] are frustum based, rely on partialTicks,

-     * and so can't be updated on a per-tick basis without losing information.

-     *

-     *

-     * This works since entities are only updated once per tick, so the inclusion or exclusion of an entity

-     * to be outlined can be cached each tick with no loss of data

-     *

-     * @param event the client tick event

-     */

-    @SubscribeEvent

-    fun onTick(event: LorenzTickEvent) {

-        if (event.phase == EventPriority.NORMAL) {

-            val rg = mc.renderGlobal as CustomRenderGlobal

-

-            if (mc.theWorld != null && shouldRenderEntityOutlines()) {

-                // These events need to be called in this specific order for the xray to have priority over the no xray

-                // Get all entities to render xray outlines

-                val xrayOutlineEvent = RenderEntityOutlineEvent(RenderEntityOutlineEvent.Type.XRAY, null)

-                MinecraftForge.EVENT_BUS.post(xrayOutlineEvent)

-                // Get all entities to render no xray outlines, using pre-filtered entities (no need to test xray outlined entities)

-                val noxrayOutlineEvent = RenderEntityOutlineEvent(RenderEntityOutlineEvent.Type.NO_XRAY, xrayOutlineEvent.entitiesToChooseFrom)

-                MinecraftForge.EVENT_BUS.post(noxrayOutlineEvent)

-                // Cache the entities for future use

-                entityRenderCache.xrayCache = xrayOutlineEvent.entitiesToOutline

-                entityRenderCache.noXrayCache = noxrayOutlineEvent.entitiesToOutline

-                entityRenderCache.noOutlineCache = noxrayOutlineEvent.entitiesToChooseFrom

-                emptyLastTick = if (isCacheEmpty()) {

-                    if (!emptyLastTick) {

-                        rg.entityOutlineFramebuffer_skyhanni.framebufferClear()

-                    }

-                    true

-                } else {

-                    false

-                }

-            } else if (!emptyLastTick) {

-                entityRenderCache.xrayCache = null

-                entityRenderCache.noXrayCache = null

-                entityRenderCache.noOutlineCache = null

-                if (rg.entityOutlineFramebuffer_skyhanni != null) rg.entityOutlineFramebuffer_skyhanni.framebufferClear()

-                emptyLastTick = true

-            }

-        }

-    }

-

-    private class CachedInfo(var xrayCache: HashMap<Entity, Int>?, var noXrayCache: HashMap<Entity, Int>?, var noOutlineCache: HashSet<Entity>?)

+package at.hannibal2.skyhanni.utils
+
+import at.hannibal2.skyhanni.SkyHanniMod
+import at.hannibal2.skyhanni.events.LorenzTickEvent
+import at.hannibal2.skyhanni.events.RenderEntityOutlineEvent
+import at.hannibal2.skyhanni.mixins.transformers.CustomRenderGlobal
+import net.minecraft.client.Minecraft
+import net.minecraft.client.renderer.GlStateManager
+import net.minecraft.client.renderer.OpenGlHelper
+import net.minecraft.client.renderer.RenderHelper
+import net.minecraft.client.renderer.culling.ICamera
+import net.minecraft.client.shader.Framebuffer
+import net.minecraft.entity.Entity
+import net.minecraft.entity.EntityLivingBase
+import net.minecraft.util.BlockPos
+import net.minecraftforge.client.MinecraftForgeClient
+import net.minecraftforge.common.MinecraftForge
+import net.minecraftforge.fml.common.eventhandler.EventPriority
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent
+import net.minecraftforge.fml.common.gameevent.TickEvent
+import net.minecraftforge.fml.common.gameevent.TickEvent.ClientTickEvent
+import org.lwjgl.opengl.GL11
+import org.lwjgl.opengl.GL13
+import org.lwjgl.opengl.GL30
+import java.lang.reflect.InvocationTargetException
+import java.lang.reflect.Method
+
+/**
+ * Class to handle all entity outlining, including xray and no-xray rendering
+ * Features that include entity outlining should subscribe to the {@link RenderEntityOutlineEvent}.
+ *
+ * Credit to SkyblockAddons and Biscuit Development
+ * https://github.com/BiscuitDevelopment/SkyblockAddons/blob/main/src/main/java/codes/biscuit/skyblockaddons/features/EntityOutlines/EntityOutlineRenderer.java
+ *
+ */
+ object EntityOutlineRenderer {
+    private val entityRenderCache: CachedInfo = CachedInfo(null, null, null)
+    private var stopLookingForOptifine = false
+    private var isFastRender: Method? = null
+    private var isShaders: Method? = null
+    private var isAntialiasing: Method? = null
+    private var emptyLastTick = false
+    private val swapBuffer by lazy { initSwapBuffer() }
+    private val logger = LorenzLogger("entity_outline_renderer")
+    private val config get() = SkyHanniMod.feature.misc
+    private val mc get() = Minecraft.getMinecraft()
+    private val BUF_FLOAT_4: java.nio.FloatBuffer = org.lwjgl.BufferUtils.createFloatBuffer(4)
+
+    /**
+     * @return a new framebuffer with the size of the main framebuffer
+     */
+    private fun initSwapBuffer(): Framebuffer {
+        val main = mc.framebuffer
+        val framebuffer = Framebuffer(main.framebufferTextureWidth, main.framebufferTextureHeight, true)
+        framebuffer.setFramebufferFilter(GL11.GL_NEAREST)
+        framebuffer.setFramebufferColor(0.0f, 0.0f, 0.0f, 0.0f)
+        return framebuffer
+    }
+
+    private fun updateFramebufferSize() {
+        val width = mc.displayWidth
+        val height = mc.displayHeight
+        if (swapBuffer.framebufferWidth != width || swapBuffer.framebufferHeight != height) {
+            swapBuffer.createBindFramebuffer(width, height)
+        }
+        val rg = mc.renderGlobal as CustomRenderGlobal
+        val outlineBuffer = rg.entityOutlineFramebuffer_skyhanni
+        if (outlineBuffer.framebufferWidth != width || outlineBuffer.framebufferHeight != height) {
+            outlineBuffer.createBindFramebuffer(width, height)
+            rg.entityOutlineShader_skyhanni.createBindFramebuffers(width, height)
+        }
+    }
+
+    /**
+     * Renders xray and no-xray entity outlines.
+     *
+     * @param camera       the current camera
+     * @param partialTicks the progress to the next tick
+     * @param x            the camera x position
+     * @param y            the camera y position
+     * @param z            the camera z position
+     */
+    @JvmStatic
+    fun renderEntityOutlines(camera: ICamera, partialTicks: Float, vector: LorenzVec): Boolean {
+        val shouldRenderOutlines = shouldRenderEntityOutlines()
+
+        if (!(shouldRenderOutlines && !isCacheEmpty() && MinecraftForgeClient.getRenderPass() == 0)) {
+            return !shouldRenderOutlines
+        }
+
+        val renderGlobal = mc.renderGlobal as CustomRenderGlobal
+        val renderManager = mc.renderManager
+        mc.theWorld.theProfiler.endStartSection("entityOutlines")
+        updateFramebufferSize()
+
+        // Clear and bind the outline framebuffer
+        renderGlobal.entityOutlineFramebuffer_skyhanni.framebufferClear()
+        renderGlobal.entityOutlineFramebuffer_skyhanni.bindFramebuffer(false)
+
+        // Vanilla options
+        RenderHelper.disableStandardItemLighting()
+        GlStateManager.disableFog()
+        mc.renderManager.setRenderOutlines(true)
+
+        // Enable outline mode
+        GL11.glTexEnvi(GL11.GL_TEXTURE_ENV, GL11.GL_TEXTURE_ENV_MODE, GL13.GL_COMBINE);
+        GL11.glTexEnvi(GL11.GL_TEXTURE_ENV, GL13.GL_COMBINE_RGB, GL11.GL_REPLACE);
+        GL11.glTexEnvi(GL11.GL_TEXTURE_ENV, GL13.GL_SOURCE0_RGB, GL13.GL_CONSTANT);
+        GL11.glTexEnvi(GL11.GL_TEXTURE_ENV, GL13.GL_OPERAND0_RGB, GL11.GL_SRC_COLOR);
+        GL11.glTexEnvi(GL11.GL_TEXTURE_ENV, GL13.GL_COMBINE_ALPHA, GL11.GL_REPLACE);
+        GL11.glTexEnvi(GL11.GL_TEXTURE_ENV, GL13.GL_SOURCE0_ALPHA, GL11.GL_TEXTURE);
+        GL11.glTexEnvi(GL11.GL_TEXTURE_ENV, GL13.GL_OPERAND0_ALPHA, GL11.GL_SRC_ALPHA);
+
+        // Render x-ray outlines first, ignoring the depth buffer bit
+        if (!isXrayCacheEmpty()) {
+            // Xray is enabled by disabling depth testing
+            GlStateManager.depthFunc(GL11.GL_ALWAYS)
+
+            entityRenderCache.xrayCache?.forEach { (key, value) ->
+                // Test if the entity should render, given the player's camera position
+                if (!shouldRender(camera, key, vector)) return@forEach
+
+                try {
+                    if (key !is EntityLivingBase) outlineColor(value)
+                    renderManager.renderEntityStatic(key, partialTicks, true)
+                } catch (ignored: Exception) {
+                }
+            }
+
+            // Reset depth function
+            GlStateManager.depthFunc(GL11.GL_LEQUAL)
+        }
+
+        // Render no-xray outlines second, taking into consideration the depth bit
+        if (!isNoXrayCacheEmpty()) {
+            if (!isNoOutlineCacheEmpty()) {
+                // Render other entities + terrain that may occlude an entity outline into a depth buffer
+                swapBuffer.framebufferClear()
+                copyBuffers(mc.framebuffer, swapBuffer, GL11.GL_DEPTH_BUFFER_BIT)
+                swapBuffer.bindFramebuffer(false)
+
+                // Copy terrain + other entities depth into outline frame buffer to now switch to no-xray outlines
+                entityRenderCache.noOutlineCache?.forEach { entity ->
+                    // Test if the entity should render, given the player's instantaneous camera position
+                    if (!shouldRender(camera, entity, vector)) return@forEach
+
+                    try {
+                        renderManager.renderEntityStatic(entity, partialTicks, true)
+                    } catch (ignored: Exception) {
+                    }
+                }
+
+                // Copy the entire depth buffer of everything that might occlude outline to outline framebuffer
+                copyBuffers(swapBuffer, renderGlobal.entityOutlineFramebuffer_skyhanni, GL11.GL_DEPTH_BUFFER_BIT)
+                renderGlobal.entityOutlineFramebuffer_skyhanni.bindFramebuffer(false)
+            } else {
+                copyBuffers(mc.framebuffer, renderGlobal.entityOutlineFramebuffer_skyhanni, GL11.GL_DEPTH_BUFFER_BIT)
+            }
+
+            // Xray disabled by re-enabling traditional depth testing
+            entityRenderCache.noXrayCache?.forEach { (key, value) ->
+                // Test if the entity should render, given the player's instantaneous camera position
+                if (!shouldRender(camera, key, vector)) return@forEach
+
+                try {
+                    if (key !is EntityLivingBase) outlineColor(value)
+                    renderManager.renderEntityStatic(key, partialTicks, true)
+                } catch (ignored: Exception) {
+                }
+            }
+        }
+
+        // Disable outline mode
+        GL11.glTexEnvi(GL11.GL_TEXTURE_ENV, GL11.GL_TEXTURE_ENV_MODE, GL11.GL_MODULATE);
+        GL11.glTexEnvi(GL11.GL_TEXTURE_ENV, GL13.GL_COMBINE_RGB, GL11.GL_MODULATE);
+        GL11.glTexEnvi(GL11.GL_TEXTURE_ENV, GL13.GL_SOURCE0_RGB, GL11.GL_TEXTURE);
+        GL11.glTexEnvi(GL11.GL_TEXTURE_ENV, GL13.GL_OPERAND0_RGB, GL11.GL_SRC_COLOR);
+        GL11.glTexEnvi(GL11.GL_TEXTURE_ENV, GL13.GL_COMBINE_ALPHA, GL11.GL_MODULATE);
+        GL11.glTexEnvi(GL11.GL_TEXTURE_ENV, GL13.GL_SOURCE0_ALPHA, GL11.GL_TEXTURE);
+        GL11.glTexEnvi(GL11.GL_TEXTURE_ENV, GL13.GL_OPERAND0_ALPHA, GL11.GL_SRC_ALPHA);
+
+        // Vanilla options
+        RenderHelper.enableStandardItemLighting()
+        mc.renderManager.setRenderOutlines(false)
+
+        // Load the outline shader
+        GlStateManager.depthMask(false)
+        renderGlobal.entityOutlineShader_skyhanni.loadShaderGroup(partialTicks)
+        GlStateManager.depthMask(true)
+
+        // Reset GL/framebuffers for next render layers
+        GlStateManager.enableLighting()
+        mc.framebuffer.bindFramebuffer(false)
+        GlStateManager.enableFog()
+        GlStateManager.enableBlend()
+        GlStateManager.enableColorMaterial()
+        GlStateManager.enableDepth()
+        GlStateManager.enableAlpha()
+
+        return !shouldRenderOutlines
+    }
+
+    @JvmStatic
+    fun getCustomOutlineColor(entity: Entity?): Int? {
+        if (entityRenderCache.xrayCache?.containsKey(entity) == true) {
+            return entityRenderCache.xrayCache!![entity]
+        }
+        return if (entityRenderCache.noXrayCache?.containsKey(entity) == true) {
+            entityRenderCache.noXrayCache!![entity]
+        } else null
+    }
+
+    /**
+     * Caches optifine settings and determines whether outlines should be rendered
+     *
+     * @return `true` iff outlines should be rendered
+     */
+    @JvmStatic
+    fun shouldRenderEntityOutlines(): Boolean {
+        val renderGlobal = mc.renderGlobal as CustomRenderGlobal
+
+        // Vanilla Conditions
+        if (renderGlobal.entityOutlineFramebuffer_skyhanni == null || renderGlobal.entityOutlineShader_skyhanni == null || mc.thePlayer == null) return false
+
+        // Skyblock Conditions
+        if (!LorenzUtils.inSkyBlock) {
+            return false
+        }
+
+        // Main toggle for outlines features
+        if (!isEnabled()) {
+            return false
+        }
+
+        // Optifine Conditions
+        if (!stopLookingForOptifine && isFastRender == null) {
+            try {
+                val config = Class.forName("Config")
+                try {
+                    isFastRender = config.getMethod("isFastRender")
+                    isShaders = config.getMethod("isShaders")
+                    isAntialiasing = config.getMethod("isAntialiasing")
+                } catch (ex: Exception) {
+                    logger.log("Couldn't find Optifine methods for entity outlines.")
+                    stopLookingForOptifine = true
+                }
+            } catch (ex: Exception) {
+                logger.log("Couldn't find Optifine for entity outlines.")
+                stopLookingForOptifine = true
+            }
+        }
+        var isFastRenderValue = false
+        var isShadersValue = false
+        var isAntialiasingValue = false
+        if (isFastRender != null) {
+            try {
+                isFastRenderValue = isFastRender!!.invoke(null) as Boolean
+                isShadersValue = isShaders!!.invoke(null) as Boolean
+                isAntialiasingValue = isAntialiasing!!.invoke(null) as Boolean
+            } catch (ex: IllegalAccessException) {
+                logger.log("An error occurred while calling Optifine methods for entity outlines... $ex")
+            } catch (ex: InvocationTargetException) {
+                logger.log("An error occurred while calling Optifine methods for entity outlines... $ex")
+            }
+        }
+        return !isFastRenderValue && !isShadersValue && !isAntialiasingValue
+    }
+
+    // Add new features that need the entity outline logic here
+    private fun isEnabled(): Boolean {
+        if (SkyHanniMod.feature.fishing.rareSeaCreatureHighlight) return true
+
+        return false
+    }
+
+    /**
+     * Apply the same rendering standards as in [net.minecraft.client.renderer.RenderGlobal.renderEntities] lines 659 to 669
+     *
+     * @param camera the current camera
+     * @param entity the entity to render
+     * @param x      the camera x position
+     * @param y      the camera y position
+     * @param z      the camera z position
+     * @return whether the entity should be rendered
+     */
+    private fun shouldRender(camera: ICamera, entity: Entity, vector: LorenzVec): Boolean =
+        // Only render the view entity when sleeping or in 3rd person mode
+        if (entity === mc.renderViewEntity &&
+                !(mc.renderViewEntity is EntityLivingBase && (mc.renderViewEntity as EntityLivingBase).isPlayerSleeping ||
+                        mc.gameSettings.thirdPersonView != 0)) {
+            false
+        } else mc.theWorld.isBlockLoaded(BlockPos(entity)) && (mc.renderManager.shouldRender(entity, camera, vector.x, vector.y, vector.z) || entity.riddenByEntity === mc.thePlayer)
+        // Only render if renderManager would render and the world is loaded at the entity
+
+    private fun outlineColor(color: Int) {
+        BUF_FLOAT_4.put(0, (color shr 16 and 255).toFloat() / 255.0f)
+        BUF_FLOAT_4.put(1, (color shr 8 and 255).toFloat() / 255.0f)
+        BUF_FLOAT_4.put(2, (color and 255).toFloat() / 255.0f)
+        BUF_FLOAT_4.put(3, 1f)
+        GL11.glTexEnv(GL11.GL_TEXTURE_ENV, GL11.GL_TEXTURE_ENV_COLOR, BUF_FLOAT_4)
+    }
+
+    /**
+     * Function that copies a portion of a framebuffer to another framebuffer.
+     *
+     *
+     * Note that this requires GL3.0 to function properly
+     *
+     *
+     * The major use of this function is to copy the depth-buffer portion of the world framebuffer to the entity outline framebuffer.
+     * This enables us to perform no-xray outlining on entities, as we can use the world framebuffer's depth testing on the outline frame buffer
+     *
+     * @param frameToCopy   the framebuffer from which we are copying data
+     * @param frameToPaste  the framebuffer onto which we are copying the data
+     * @param buffersToCopy the bit mask indicating the sections to copy (see [GL11.GL_DEPTH_BUFFER_BIT], [GL11.GL_COLOR_BUFFER_BIT], [GL11.GL_STENCIL_BUFFER_BIT])
+     */
+    private fun copyBuffers(frameToCopy: Framebuffer?, frameToPaste: Framebuffer?, buffersToCopy: Int) {
+        if (OpenGlHelper.isFramebufferEnabled()) {
+            OpenGlHelper.glBindFramebuffer(GL30.GL_READ_FRAMEBUFFER, frameToCopy!!.framebufferObject)
+            OpenGlHelper.glBindFramebuffer(GL30.GL_DRAW_FRAMEBUFFER, frameToPaste!!.framebufferObject)
+            GL30.glBlitFramebuffer(0, 0, frameToCopy.framebufferWidth, frameToCopy.framebufferHeight,
+                    0, 0, frameToPaste.framebufferWidth, frameToPaste.framebufferHeight,
+                    buffersToCopy, GL11.GL_NEAREST)
+        }
+    }
+
+    fun isCacheEmpty() = isXrayCacheEmpty() && isNoXrayCacheEmpty()
+
+    private fun isXrayCacheEmpty() = entityRenderCache.xrayCache?.isEmpty() ?: true
+    private fun isNoXrayCacheEmpty() = entityRenderCache.noXrayCache?.isEmpty() ?: true
+    private fun isNoOutlineCacheEmpty() = entityRenderCache.noOutlineCache?.isEmpty() ?: true
+
+    /**
+     * Updates the cache at the start of every minecraft tick to improve efficiency.
+     * Identifies and caches all entities in the world that should be outlined.
+     *
+     *
+     * Calls to [.shouldRender] are frustum based, rely on partialTicks,
+     * and so can't be updated on a per-tick basis without losing information.
+     *
+     *
+     * This works since entities are only updated once per tick, so the inclusion or exclusion of an entity
+     * to be outlined can be cached each tick with no loss of data
+     *
+     * @param event the client tick event
+     */
+    @SubscribeEvent
+    fun onTick(event: LorenzTickEvent) {
+        if (event.phase == EventPriority.NORMAL) {
+            val rg = mc.renderGlobal as CustomRenderGlobal
+
+            if (mc.theWorld != null && shouldRenderEntityOutlines()) {
+                // These events need to be called in this specific order for the xray to have priority over the no xray
+                // Get all entities to render xray outlines
+                val xrayOutlineEvent = RenderEntityOutlineEvent(RenderEntityOutlineEvent.Type.XRAY, null)
+                MinecraftForge.EVENT_BUS.post(xrayOutlineEvent)
+                // Get all entities to render no xray outlines, using pre-filtered entities (no need to test xray outlined entities)
+                val noxrayOutlineEvent = RenderEntityOutlineEvent(RenderEntityOutlineEvent.Type.NO_XRAY, xrayOutlineEvent.entitiesToChooseFrom)
+                MinecraftForge.EVENT_BUS.post(noxrayOutlineEvent)
+                // Cache the entities for future use
+                entityRenderCache.xrayCache = xrayOutlineEvent.entitiesToOutline
+                entityRenderCache.noXrayCache = noxrayOutlineEvent.entitiesToOutline
+                entityRenderCache.noOutlineCache = noxrayOutlineEvent.entitiesToChooseFrom
+                emptyLastTick = if (isCacheEmpty()) {
+                    if (!emptyLastTick) {
+                        rg.entityOutlineFramebuffer_skyhanni.framebufferClear()
+                    }
+                    true
+                } else {
+                    false
+                }
+            } else if (!emptyLastTick) {
+                entityRenderCache.xrayCache = null
+                entityRenderCache.noXrayCache = null
+                entityRenderCache.noOutlineCache = null
+                if (rg.entityOutlineFramebuffer_skyhanni != null) rg.entityOutlineFramebuffer_skyhanni.framebufferClear()
+                emptyLastTick = true
+            }
+        }
+    }
+
+    private class CachedInfo(var xrayCache: HashMap<Entity, Int>?, var noXrayCache: HashMap<Entity, Int>?, var noOutlineCache: HashSet<Entity>?)
 }
\ No newline at end of file