From f5da0f60e5857e7ecfda35ae3d5eef44330ff0db Mon Sep 17 00:00:00 2001
From: TheBrokenRail <connor24nolan@live.com>
Date: Sat, 19 Oct 2024 18:44:22 -0400
Subject: [PATCH] Fix Baby Shadows

---
 mods/src/misc/graphics.cpp      | 14 ++++++++++++--
 mods/src/shading/tesselator.cpp | 20 ++++++++++++++++++++
 symbols/src/entity/Mob.def      |  1 +
 3 files changed, 33 insertions(+), 2 deletions(-)

diff --git a/mods/src/misc/graphics.cpp b/mods/src/misc/graphics.cpp
index 42e2ff9458..95bef6a3a7 100644
--- a/mods/src/misc/graphics.cpp
+++ b/mods/src/misc/graphics.cpp
@@ -1,4 +1,5 @@
 #include <cmath>
+#include <cxxabi.h>
 
 #include <libreborn/libreborn.h>
 #include <symbols/minecraft.h>
@@ -181,7 +182,10 @@ static void render_shadow_tile(Tile *tile, const float x, const float y, const f
     t.vertexUV(x1, y0, z1, u1, v1);
     t.vertexUV(x1, y0, z0, u1, v0);
 }
-static void render_shadow(const EntityRenderer *self, Entity *entity, float x, float y, float z, const float a) {
+static const __cxxabiv1::__class_type_info *get_type_info(void *vtable) {
+    return *(((__cxxabiv1::__class_type_info **) Cow_vtable_base) - 1);;
+}
+static void render_shadow(const EntityRenderer *self, Entity *entity, const float x, const float y, const float z, const float a) {
     // Calculate Power
     float pow = 0;
     if (self->shadow_radius > 0) {
@@ -200,7 +204,13 @@ static void render_shadow(const EntityRenderer *self, Entity *entity, float x, f
     glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
     Level *level = EntityRenderer::entityRenderDispatcher->level;
     glDepthMask(false);
-    const float r = self->shadow_radius;
+    float r = self->shadow_radius;
+    if (entity->isMob()) {
+        Mob *mob = (Mob *) entity;
+        if (mob->isBaby()) {
+            r *= 0.5f;
+        }
+    }
     const float ex = entity->old_x + (entity->x - entity->old_x) * a;
     float ey = entity->old_y + (entity->y - entity->old_y) * a + entity->getShadowHeightOffs() - entity->height_offset;
     const float ez = entity->old_z + (entity->z - entity->old_z) * a;
diff --git a/mods/src/shading/tesselator.cpp b/mods/src/shading/tesselator.cpp
index 632193de6b..42367a5361 100644
--- a/mods/src/shading/tesselator.cpp
+++ b/mods/src/shading/tesselator.cpp
@@ -1,6 +1,7 @@
 #include <optional>
 #include <cstddef>
 #include <algorithm>
+#include <cxxabi.h>
 
 #include <GLES/gl.h>
 
@@ -189,6 +190,21 @@ static void Tesselator_normal_injection(__attribute__((unused)) Tesselator *self
     CustomTesselator::instance.normal = xx | (yy << 8) | (zz << 16);
 }
 
+static void explore(const __cxxabiv1::__class_type_info *info) {
+    INFO("Test: %s", info->name());
+    const __cxxabiv1::__si_class_type_info *a = dynamic_cast<const __cxxabiv1::__si_class_type_info *>(info);
+    if (a) {
+        explore(a->__base_type);
+    } else {
+        const __cxxabiv1::__vmi_class_type_info *b = dynamic_cast<const __cxxabiv1::__vmi_class_type_info *>(info);
+        if (b) {
+            for (unsigned int i = 0; i < b->__base_count; i++) {
+                explore(b->__base_info[i].__base_type);
+            }
+        }
+    }
+}
+
 // Init
 void _init_custom_tesselator() {
     multidraw_vertex_size = sizeof(CustomVertex);
@@ -200,4 +216,8 @@ void _init_custom_tesselator() {
     overwrite_call((void *) Tesselator_vertex->backup, (void *) Tesselator_vertex_injection, true);
     overwrite_call((void *) Tesselator_normal->backup, (void *) Tesselator_normal_injection, true);
     overwrite_call((void *) Common_drawArrayVT->backup, (void *) drawArrayVT_injection, true);
+
+    const std::type_info *info = *(((std::type_info **) Cow_vtable_base) - 1);
+    const __cxxabiv1::__si_class_type_info *info2 = dynamic_cast<const __cxxabiv1::__si_class_type_info *>(info);
+    explore(info2);
 }
\ No newline at end of file
diff --git a/symbols/src/entity/Mob.def b/symbols/src/entity/Mob.def
index e72f91c9ed..8cb08126b6 100644
--- a/symbols/src/entity/Mob.def
+++ b/symbols/src/entity/Mob.def
@@ -11,6 +11,7 @@ virtual-method void updateAi() = 0x1cc;
 virtual-method float getWalkingSpeedModifier() = 0x1e8;
 virtual-method void aiStep() = 0x180;
 virtual-method int getMaxHealth() = 0x168;
+virtual-method bool isBaby() = 0x1a8;
 
 method bool getSharedFlag(int flag) = 0x81fd8;
 method void setSharedFlag(int flag, bool value) = 0x81ef8;