FF8: Allow more external texture replacement for battle effects

src/ff8.h

@@ -1455,15 +1455,17 @@ struct ff8_externals
 	uint32_t sub_50A9A0;
 	uint32_t battle_read_effect_sub_50AF20;
 	DWORD* func_off_battle_effects_C81774;
+	int* battle_magic_id;
+	uint32_t sub_571870;
 	DWORD* func_off_battle_effect_textures_50AF93;
-	uint32_t battle_effect_quezacotl_sub_6C3550;
 	uint32_t sub_6C3640;
 	uint32_t sub_6C3760;
 	uint8_t **vibrate_data_summon_quezacotl;
 	uint32_t load_magic_data_sub_571B80;
 	uint32_t load_magic_data_sub_5718E0;
 	uint32_t load_magic_data_sub_571900;
 	uint32_t sub_47D890;
+	uint32_t sub_505DF0;
 	uint32_t sub_4A94D0;
 	uint32_t sub_4BCBE0;
 	uint32_t sub_4C8B10;
@@ -1473,6 +1475,18 @@ struct ff8_externals
 	void *battle_menu_state;
 	uint32_t battle_pause_window_sub_4CD350;
 	uint32_t sub_4A7210;
+	uint32_t sub_B586F0;
+	uint32_t sub_B64B80;
+	DWORD* leviathan_funcs_B64C3C;
+	uint32_t mag_data_palette_sub_B66560;
+	DWORD** effect_struct_27973EC;
+	uint8_t** mag_data_dword_2798A68;
+	DWORD** effect_struct_2797624;
+	uint32_t sub_B63230;
+	uint32_t mag_data_texture_sub_B66560;
+	BYTE** dword_27973E8;
+	uint32_t battle_set_action_upload_raw_palette_sub_B666F0;
+	uint32_t battle_set_action_upload_raw_palette_sub_B66400;
 };
 
 void ff8gl_field_78(struct ff8_polygon_set *polygon_set, struct ff8_game_obj *game_object);

src/ff8/battle/effects.h

@@ -0,0 +1,38 @@
+/****************************************************************************/
+//    Copyright (C) 2009 Aali132                                            //
+//    Copyright (C) 2018 quantumpencil                                      //
+//    Copyright (C) 2018 Maxime Bacoux                                      //
+//    Copyright (C) 2020 Chris Rizzitello                                   //
+//    Copyright (C) 2020 John Pritchard                                     //
+//    Copyright (C) 2024 myst6re                                            //
+//    Copyright (C) 2024 Julian Xhokaxhiu                                   //
+//    Copyright (C) 2023 Cosmos                                             //
+//    Copyright (C) 2023 Tang-Tang Zhou                                     //
+//                                                                          //
+//    This file is part of FFNx                                             //
+//                                                                          //
+//    FFNx is free software: you can redistribute it and/or modify          //
+//    it under the terms of the GNU General Public License as published by  //
+//    the Free Software Foundation, either version 3 of the License         //
+//                                                                          //
+//    FFNx 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 General Public License for more details.                          //
+/****************************************************************************/
+
+#pragma once
+
+namespace FF8BattleEffect {
+    enum Effect {
+        Leviathan = 5,
+        Quezacotl = 115
+    };
+}
+
+namespace FF8BattleEffectOpcode {
+    enum Opcode {
+        UploadTexture39 = 39,
+        UploadPalette75 = 75
+    };
+}