Poke_Transporter_GB/include/mystery_gift_builder.h

#ifndef MYSTERY_GIFT_BUILDER_H
#define MYSTERY_GIFT_BUILDER_H

#include <tonc.h>
#include <string>
#include <map>
#include "pokemon_party.h"
#include "debug_mode.h"
#include "save_data_manager.h"

#define VIR_ADDRESS 0x08000000
#define MG_SCRIPT_SIZE 0x3E8
#define NPC_LOCATION_OFFSET 0x4
#define READ_AS_THUMB 0x1

#define FLAG_ID_START 0x21  // This one stays consistant, at least for FRLG/E. Must also be 8x or 8x+1 to store in one byte
#define VAR_ID_START 0x8000 // This one should also stay consistant

#define NUM_JUMPS 4
#define JUMP_ALL_COLLECTED 0
#define JUMP_PKMN_COLLECTED 1
#define JUMP_BOX_FULL 2
#define JUMP_LOOP 3

#define NUM_TEXTBOXES 4
#define TEXT_GREET 0
#define TEXT_THANK 1
#define TEXT_FULL 2
#define TEXT_RECEIVED 3

#define TEXT_KANTO 0
#define TEXT_HOENN 1

#define NUM_ASM_OFFSET 8
#define ASM_OFFSET_PKMN_OFFSET 0
#define ASM_OFFSET_PKMN_STRUCT 1
#define ASM_OFFSET_SENDMON_PTR 2
#define ASM_OFFSET_BOX_SUC_PTR 3
#define ASM_OFFSET_DEX_ASM_PTR_1 4
#define ASM_OFFSET_DEX_SEEN_CAUGHT 5
#define ASM_OFFSET_DEX_STRUCT 6
#define ASM_OFFSET_INDEX 7

#define NUM_RELATIVE_PTR 1 // THIS STAYS AS 1, THERE IS NO RELATIVE POINTER TO DEX AT THE MOMENT, IT IS A STATIC 28!!!
#define REL_PTR_ASM_START 0
#//define REL_PTR_DEX_START 1

#define COND_LESSTHAN 0
#define COND_EQUALS 1
#define COND_GREATERTHAN 2
#define COND_LESSEQUALTHAN 3
#define COND_GREATEREQUALTHAN 4
#define COND_NOTEQUAL 5
#define COND_FLAGTRUE 1
#define COND_FLAGFALSE 5

#define r0 0b0000
#define r1 0b0001
#define r2 0b0010
#define r3 0b0011
#define r4 0b0100
#define r5 0b0101
#define r6 0b0110
#define r7 0b0111
#define r8 0b1000
#define r9 0b1001
#define r10 0b1010
#define r11 0b1011
#define r12 0b1100
#define r13 0b1101
#define r14 0b1110
#define r15 0b1111

#define rlist_r0 0b000000001
#define rlist_r1 0b000000010
#define rlist_r2 0b000000101
#define rlist_r3 0b000001001
#define rlist_r4 0b000010001
#define rlist_r5 0b000100001
#define rlist_r6 0b001000001
#define rlist_r7 0b010000001
#define rlist_lr 0b100000000

// Text conversion definitions

class mystery_gift_script
{
    int curr_index;
    u8 mg_script[MG_SCRIPT_SIZE] = {};
    u8 value_buffer[9];
    u32 jumppoint_location[NUM_JUMPS];
    u32 jumppoint_destination[NUM_JUMPS];
    std::u16string_view textboxes[2][NUM_TEXTBOXES] =
        // Ş = Wait for button and scroll text
        // ȼ = Wait for button and clear text
        // Ȇ = Escape character
        // Ʋ = Variable escape sequence
        //      À = Player name
        // Ň = New line
        // ƞ = string terminator
        {{
            // Kanto
             u"BILL: Hey ƲÀ!ȼPROFESSOR FENNEL told me that you’dŇbe coming by for these POKÉMON!",
             u"Thanks for helping out FENNEL!",
             u"The PC is full…ȼGo make some more room!",
             u"ȆÀÁƲÀ’S POKÉMON were sent to theŇPC!",
         },
         {
            // Hoenn
             u"LANETTE: Hey ƲÀ!ȼPROFESSOR FENNEL told me that you’dŇbe coming by for these POKÉMON!",
             u"Thanks for helping out FENNEL!",
             u"The PC is full…ȼGo make some more room!",
             u"ƲÀ’S POKÉMON were sent to the PC!",
         }};
    u32 textbox_location[NUM_TEXTBOXES];
    u32 textbox_destination[NUM_TEXTBOXES];
    u16 asm_offset_location[NUM_ASM_OFFSET];
    u16 asm_offset_destination[NUM_ASM_OFFSET];
    u16 relative_offset_location[NUM_RELATIVE_PTR];
    u16 relative_offset_destination[NUM_RELATIVE_PTR];
    u8 party_data_array[6 * POKEMON_SIZE];
    u8 four_align_value = 0;

public:
    mystery_gift_script();
    void build_script(Pokemon incoming_party_array[]);
    u8 get_script_value_at(int index);
    u32 calc_checksum32();
    u16 calc_crc16();
    int get_offset_wondercard();
    int get_offset_script();
    int get_offset_flags();

private:
    void add_command(int len);
    u16 rev_endian(u16 num);
    void insert_textboxes();
    // u8 convert_char(char convert_char);
    void fill_jumppoint_pointers();
    void fill_textbox_pointers();
    void add_asm(u16 command);
    void fill_asm_pointers();
    void fill_relative_pointers();
    void set_jump_destination(u8 jumppoint_id);
    u8 get_ptr_offset(u8 jumppoint_id);
    void init_npc_location(u8 bank, u8 map, u8 npc);
    void add_word(u32 word);
    void set_asm_offset_destination(u8 asm_offset_id);
    u8 asm_offset_distance(u8 asm_offset_id);
    void four_align();
    void set_ptr_destination(u8 relative_ptr_id);
    void add_padding();

    // Scripting commands
    void setvirtualaddress(u32 location);
    void lock();
    void faceplayer();
    void checkflag(u8 flag_id);
    void virtualgotoif(u8 condition, u8 location);
    void virtualmsgbox(u8 textbox_id);
    void waitmsg();
    void waitkeypress();
    void setvar(u16 var_id, u16 value);
    void copybyte(u32 destination, u32 source);
    void addvar(u16 var_id, u16 value);
    void subvar(u16 var_id, u16 value);
    void call(u32 script_ptr);
    void compare(u16 var_id, u16 value);
    void setflag(u16 flag_id);
    void fanfare(u16 fanfare_number);
    void waitfanfare();
    void special(u16 special_id);
    void callstd(u8 function_index);
    void release();
    void end();
    void killscript();

    // ASM commands
    void push(u16 register_list);
    void ldr3(u8 rd, u8 immed_8);
    void ldr1(u8 rd, u8 rn, u8 immed_5);
    void add5(u8 rd, u8 immed_8);
    void add3(u8 rm, u8 rn, u8 rd);
    void mov3(u8 rm, u8 rd);
    void add2(u8 rd, u8 immed_8);
    void bx(u8 rm);
    void str1(u8 immed_5, u8 rn, u8 rd);
    void pop(u16 register_list);
    void mov1(u8 rd, u8 immed_8);
    void and1(u8 rd, u8 rm);
    void ldr2(u8 rd, u8 rn, u8 rm);

    // Custom scripting/ASM commands
};

#endif