Decomped sub_0205C75C

Decomped by @slaw-22

asm/main_0205C854.s

@@ -1,79 +1,8 @@
 	.include "asm/macros.inc"
-	.include "main_0205C75C.inc"
+	.include "main_0205C854.inc"
 
 	.text
 
-	arm_func_start sub_0205C75C
-sub_0205C75C: ; 0x0205C75C
-	stmdb sp!, {r3, r4, r5, lr}
-	ldr r4, _0205C850 ; =MISSION_DELIVER_LIST_PTR
-	mov r5, #0
-_0205C768:
-	ldr r1, [r4, #0x18]
-	mov r0, r5, lsl #0x18
-	add r0, r1, r0, asr #19
-	bl ClearMissionData
-	add r5, r5, #1
-	cmp r5, #8
-	blt _0205C768
-	ldr r4, _0205C850 ; =MISSION_DELIVER_LIST_PTR
-	mov r5, #0
-_0205C78C:
-	ldr r1, [r4, #0x18]
-	mov r0, r5, lsl #0x18
-	add r1, r1, #0x100
-	add r0, r1, r0, asr #19
-	bl ClearMissionData
-	add r5, r5, #1
-	cmp r5, #8
-	blt _0205C78C
-	ldr r4, _0205C850 ; =MISSION_DELIVER_LIST_PTR
-	mov r5, #0
-_0205C7B4:
-	ldr r1, [r4, #0x18]
-	mov r0, r5, lsl #0x18
-	add r1, r1, #0x200
-	add r0, r1, r0, asr #19
-	bl ClearMissionData
-	add r5, r5, #1
-	cmp r5, #8
-	blt _0205C7B4
-	ldr r0, _0205C850 ; =MISSION_DELIVER_LIST_PTR
-	ldr r0, [r0, #0x18]
-	add r0, r0, #0x300
-	bl ClearMissionData
-	ldr r0, _0205C850 ; =MISSION_DELIVER_LIST_PTR
-	ldr r0, [r0, #0x18]
-	add r0, r0, #0x320
-	bl ClearMissionData
-	mov r0, #0
-	ldr r2, _0205C850 ; =MISSION_DELIVER_LIST_PTR
-	mov lr, #0xff
-	mov ip, #1
-	mov r4, r0
-	mov r1, #0xc
-_0205C80C:
-	mul r5, r0, r1
-	ldr r3, [r2, #0x18]
-	add r0, r0, #1
-	add r3, r3, r5
-	strb lr, [r3, #0x340]
-	ldr r3, [r2, #0x18]
-	cmp r0, #0x10
-	add r3, r3, r5
-	strb ip, [r3, #0x341]
-	ldr r3, [r2, #0x18]
-	add r3, r3, r5
-	str r4, [r3, #0x344]
-	ldr r3, [r2, #0x18]
-	add r3, r3, r5
-	str r4, [r3, #0x348]
-	blt _0205C80C
-	ldmia sp!, {r3, r4, r5, pc}
-	.align 2, 0
-_0205C850: .word MISSION_DELIVER_LIST_PTR
-	arm_func_end sub_0205C75C
-
 	arm_func_start IsMissionSuspendedAndValid
 IsMissionSuspendedAndValid: ; 0x0205C854
 	stmdb sp!, {r3, lr}

include/dungeon_mode.h

@@ -3,9 +3,10 @@
 
 #include "direction.h"
 #include "enums.h"
-#include "item.h"
-#include "move.h"
 #include "graphics.h"
+#include "item.h"
+#include "mission.h"
+#include "move.h"
 #include "util.h"
 
 #define NUM_PICKED_IQ_SKILLS 3

include/enums.h

@@ -2555,40 +2555,6 @@ enum status_blinker_id {
     STATUS_BLINKER_DROPEYE = 4,
 };
 
-// Mission type on a floor
-enum mission_type {
-    MISSION_RESCUE_CLIENT = 0,
-    MISSION_RESCUE_TARGET = 1,
-    MISSION_ESCORT_TO_TARGET = 2,
-    MISSION_EXPLORE_WITH_CLIENT = 3,
-    MISSION_PROSPECT_WITH_CLIENT = 4,
-    MISSION_GUIDE_CLIENT = 5,
-    MISSION_FIND_ITEM = 6,
-    MISSION_DELIVER_ITEM = 7,
-    MISSION_SEARCH_FOR_TARGET = 8,
-    MISSION_TAKE_ITEM_FROM_OUTLAW = 9,
-    MISSION_ARREST_OUTLAW = 10,
-    MISSION_CHALLENGE_REQUEST = 11,
-    MISSION_TREASURE_MEMO = 12,
-    MISSION_TYPE_UNK_0xD = 13,
-    MISSION_SPECIAL_EPISODE = 14,
-};
-
-// Mission subtype for MISSION_ARREST_OUTLAW
-// 0-3 all occur naturally in-game, the distinction is in intensity of the mission.
-// Each uses a different table of outlaws of varying difficulties.
-enum mission_subtype_outlaw {
-    MISSION_OUTLAW_NORMAL_0 = 0, // in mission_template, client is magnezone
-    MISSION_OUTLAW_NORMAL_1 = 1, // in mission_template, client is magnezone
-    MISSION_OUTLAW_NORMAL_2 = 2, // in mission_template, client is magnemite
-    MISSION_OUTLAW_NORMAL_3 = 3, // in mission_template, client is magnemite
-    MISSION_OUTLAW_ESCORT = 4,
-    MISSION_OUTLAW_FLEEING = 5,
-    // One of 30 specific pairings (IE: Vespiquen/Combee, Golduck/Psyduck, Cloyster/Clampearl)
-    MISSION_OUTLAW_HIDEOUT = 6,
-    MISSION_OUTLAW_MONSTER_HOUSE = 7,
-};
-
 // Fixed room ID. Fixed rooms can be full floor layouts, like most end-of-dungeon boss chambers,
 // multi-room layouts in the case of Treasure Memos, or single rooms within a larger floor layout
 // like with key chambers.

include/main_0205C73C.h

@@ -2,5 +2,6 @@
 #define PMDSKY_MAIN_0205C73C_H
 
 void sub_0205C73C(void);
+void sub_0205C75C(void);
 
 #endif //PMDSKY_MAIN_0205C73C_H

include/mission.h

@@ -0,0 +1,207 @@
+#ifndef PMDSKY_MISSION_H
+#define PMDSKY_MISSION_H
+
+#include "enums.h"
+#include "item.h"
+
+// Represents the different statuses that a mission can have
+enum mission_status {
+    MISSION_STATUS_INVALID = 0, // Used for empty mission slots
+    MISSION_STATUS_UNK_1 = 1,   // The mission won't display a status
+    MISSION_STATUS_UNK_2 = 2,   // The mission won't display a status
+    MISSION_STATUS_UNK_3 = 3,   // The mission won't display a status
+    MISSION_STATUS_SUSPENDED = 4,
+    MISSION_STATUS_ACCEPTED = 5,
+    MISSION_STATUS_DONE = 6,
+    MISSION_STATUS_UNK_7 = 7, // Shows up as "accepted"
+    MISSION_STATUS_UNK_8 = 8, // Shows up as "accepted"
+};
+
+// Different types of rewards that a mission can have
+enum mission_reward_type {
+    MISSION_REWARD_MONEY = 0,
+    MISSION_REWARD_MONEY_AND_MORE = 1, // Money + (?)
+    MISSION_REWARD_ITEM = 2,
+    MISSION_REWARD_ITEM_AND_MORE = 3, // Item + (?)
+    // Exclusive Item, displayed as "(?)" (Will be 1 star, and beneficial of the client/target)
+    // $SCENARIO_MAIN must be [8, 0] or above AND mission rank must be >=5 stars to be selected.
+    // Also used for the Togetic Wing given from the Gabite Scale mission.
+    MISSION_REWARD_EXCLUSIVE_ITEM = 4,
+    // Money, displayed as "(?)"
+    // $SCENARIO_MAIN must be [12, 0] or above to be selected.
+    MISSION_REWARD_MONEY_HIDDEN = 5,
+    // Either an egg or the client requests to join the team, displayed as "(?)"
+    // $SCENARIO_MAIN must be [6, 0] or above for this to be selected
+    MISSION_REWARD_SPECIAL = 6,
+};
+
+// Mission type on a floor
+enum mission_type {
+    MISSION_RESCUE_CLIENT = 0,
+    MISSION_RESCUE_TARGET = 1,
+    MISSION_ESCORT_TO_TARGET = 2,
+    MISSION_EXPLORE_WITH_CLIENT = 3,
+    MISSION_PROSPECT_WITH_CLIENT = 4,
+    MISSION_GUIDE_CLIENT = 5,
+    MISSION_FIND_ITEM = 6,
+    MISSION_DELIVER_ITEM = 7,
+    MISSION_SEARCH_FOR_TARGET = 8,
+    MISSION_TAKE_ITEM_FROM_OUTLAW = 9,
+    MISSION_ARREST_OUTLAW = 10,
+    MISSION_CHALLENGE_REQUEST = 11,
+    MISSION_TREASURE_MEMO = 12,
+    MISSION_TYPE_UNK_0xD = 13,
+    MISSION_TYPE_CONSUMABLE = 14 // Used for SE3 wondermail and Seven Treasures!
+};
+
+// Mission subtype for MISSION_RESCUE_TARGET
+// The distinction is mainly for dialogue
+enum mission_subtype_rescue_target {
+    // Client and Target are randomly selected
+    MISSION_RESCUE_CLIENT_TARGET_RANDOM = 0,
+    // Client is the evolved form of the target
+    // (IE: Beedrill/Weedle, Aggron/Aron)
+    MISSION_RESCUE_CLIENT_TARGET_CHILD = 1,
+    // Client and Target are deeply similar
+    // (IE: Dodrio/Exeggutor, Muk/Swalot, Magikarp/Feebas)
+    MISSION_RESCUE_CLIENT_TARGET_SIMILAR_FRIENDS = 2,
+    // Client and Target are lovers or rivals
+    // (IE: Nidoking/Nidoqueen, Seviper/Zangoose, Volbeat/Illumise)
+    MISSION_RESCUE_CLIENT_TARGET_LOVERS_RIVALS = 3
+};
+
+// Mission subtype for MISSION_ESCORT_TO_TARGET
+enum mission_subtype_escort_to_target {
+    // Client and Target are randomly selected
+    MISSION_ESCORT_CLIENT_TARGET_RANDOM = 0,
+    // Client and Target are counterparts
+    // (IE: Nidoran-M/Nidoran-F, Volbeat/Illumise, Miltank/Tauros)
+    MISSION_ESCORT_CLIENT_TARGET_SPECIFIC = 1
+};
+
+// Mission subtype for MISSION_EXPLORE_WITH_CLIENT
+enum mission_subtype_explore {
+    MISSION_EXPLORE_NORMAL = 0,
+    MISSION_EXPLORE_SEALED_CHAMBER = 1,
+    MISSION_EXPLORE_GOLDEN_CHAMBER = 2,
+    MISSION_EXPLORE_NEW_DUNGEON = 3,
+};
+
+// Mission subtype for MISSION_FIND_ITEM
+enum mission_subtype_find_item {
+    // In the template, pulls from the "common" table in rescue_item_tables.
+    // Client is random
+    MISSION_FIND_ITEM_COMMON_TABLE = 0,
+    // In the template, pulls from the "rare" table in rescue_item_tables.
+    // Client is random
+    MISSION_FIND_ITEM_RARE_TABLE = 1,
+    // Item is an evolution item for the client
+    // (IE: Gloom/Leaf Stone, Dusclops/Reaper Cloth, Magmar/Magmarizer)
+    MISSION_FIND_ITEM_EVOLVES_CLIENT = 2,
+    // Item is a gummi of one of the client's types
+    // (IE: Flaafy/Yellow Gummi, Baltoy/Brown Gummi, Dratini/Royal Gummi)
+    MISSION_FIND_ITEM_CLIENT_FAVORITE_GUMMI = 3,
+    // This is the special Togetic Mission that unlocks Labyrinth Cave
+    MISSION_TOGETIC_GABITE_SCALE = 4
+};
+
+// Mission subtype for MISSION_TAKE_ITEM_FROM_OUTLAW
+// Random Client and Outlaw. NOT Magnezone/Magnemite
+enum mission_subtype_take_item {
+    MISSION_TAKE_ITEM_NORMAL_OUTLAW = 0,
+    MISSION_TAKE_ITEM_HIDDEN_OUTLAW = 1,
+    MISSION_TAKE_ITEM_FLEEING_OUTLAW = 2,
+};
+
+// Mission subtype for MISSION_ARREST_OUTLAW
+// 0-3 all occur naturally in-game, the distinction is in intensity of the mission.
+// Each uses a different table of outlaws of varying difficulties.
+enum mission_subtype_outlaw {
+    MISSION_OUTLAW_NORMAL_0 = 0, // in mission_template, client is magnezone
+    MISSION_OUTLAW_NORMAL_1 = 1, // in mission_template, client is magnezone
+    MISSION_OUTLAW_NORMAL_2 = 2, // in mission_template, client is magnemite
+    MISSION_OUTLAW_NORMAL_3 = 3, // in mission_template, client is magnemite
+    MISSION_OUTLAW_ESCORT = 4,
+    MISSION_OUTLAW_FLEEING = 5,
+    // One of 30 specific pairings (IE: Vespiquen/Combee, Golduck/Psyduck, Cloyster/Clampearl)
+    MISSION_OUTLAW_HIDEOUT = 6,
+    MISSION_OUTLAW_MONSTER_HOUSE = 7,
+};
+
+// Mission subtype for MISSION_CHALLENGE_REQUEST
+enum mission_subtype_challenge {
+    // One of 28 specific pairings
+    // (IE: Charizard/Blastoise/Venusaur, Hitmontop/Hitmonchan/HitmonLee,
+    // Nidoking/Nidorina/Nidorino)
+    MISSION_CHALLENGE_NORMAL = 0,
+    MISSION_CHALLENGE_MEWTWO = 1,
+    MISSION_CHALLENGE_ENTEI = 2,
+    MISSION_CHALLENGE_RAIKOU = 3,
+    MISSION_CHALLENGE_SUICUNE = 4,
+    MISSION_CHALLENGE_JIRACHI = 5,
+};
+
+// Mission subtype for MISSION_TYPE_CONSUMABLE
+enum mission_subtype_consumable {
+    MISSION_CONSUMABLE_UNK_0 = 0,
+    // Subtype 0x1 is used in the template for seven-treasure missions
+    MISSION_SEVEN_TREASURE = 1,
+    // Subtype 0x2 is used by the SE3 wondermail
+    MISSION_SPECIAL_EPISODE = 2
+};
+
+// The meaning of the mission subtype depends on the mission type
+union mission_subtype {
+    enum mission_subtype_rescue_target rescue_target;
+    enum mission_subtype_escort_to_target escort;
+    enum mission_subtype_explore explore;
+    enum mission_subtype_find_item find_item;
+    enum mission_subtype_take_item take_item;
+    enum mission_subtype_outlaw outlaw;
+    enum mission_subtype_challenge challenge;
+    enum mission_subtype_consumable consumable;
+    u8 other;
+};
+
+// Different types of restrictions that a mission can have
+enum mission_restriction_type {
+    MISSION_RESTRICTION_NONE = 0,
+    MISSION_RESTRICTION_TYPE = 1,    // Requires a pokémon of a certain type on the team
+    MISSION_RESTRICTION_MONSTER = 2, // Requires a certain pokémon on the team
+};
+
+// The restriction of a mission can be a monster ID or a type ID
+union mission_restriction {
+    enum monster_id monster_id;
+    enum type_id type_id;
+};
+
+// Contains the data for a single mission
+struct mission {
+    enum mission_status status; // 0x0
+    enum mission_type type;     // 0x1
+    union mission_subtype subtype;  // 0x2
+    enum dungeon_id dungeon_id; // 0x4
+    u8 floor;                  // 0x5
+    // 0x8: A random value determined by FUN_0205146C [EU], which is used to
+    // randomly generate the mission title and description.
+    s32 description_id;
+    u8 unique_map_id; // 0xC: for challenges/treasure hunts/certain outlaws
+    enum monster_id client; // 0xE: For challenge letter missions, stores the leader
+    // 0x10: For non-legendary challenge letter missions, stores the second team member
+    enum monster_id target;
+    // 0x12: For non-legendary challenge letter missions, stores the third team member
+    enum monster_id outlaw_backup_species;
+    enum item_id item_wanted;            // 0x14
+    enum mission_reward_type reward_type; // 0x16
+    enum item_id item_reward;                      // 0x18
+    enum mission_restriction_type restriction_type; // 0x1A
+    union mission_restriction restriction; // 0x1C
+};
+
+struct mission_deliver_list {
+    u8 unk0[0x18];
+    u8* unk18;
+};
+
+#endif //PMDSKY_MISSION_H

main.lsf

@@ -162,7 +162,7 @@ Static main
 	Object src/main_0205C440.o
 	Object asm/main_0205C548.o
 	Object src/main_0205C73C.o
-	Object asm/main_0205C75C.o
+	Object asm/main_0205C854.o
 	Object src/dungeon_init_2.o
 	Object asm/main_0206A750.o
 	Object src/main_0206C98C.o

src/main_0205C73C.c

@@ -1,12 +1,43 @@
 #include "main_0205C73C.h"
+#include "mission.h"
 
-extern u32 MISSION_DELIVER_LIST_PTR[];
+extern struct mission_deliver_list MISSION_DELIVER_LIST_PTR;
 extern u8 _022B6F10[];
 
 extern void sub_020600CC(void);
+extern void ClearMissionData(struct mission* mission);
 
 void sub_0205C73C(void)
 {
-    MISSION_DELIVER_LIST_PTR[6] = (u32)_022B6F10;
+    MISSION_DELIVER_LIST_PTR.unk18 = _022B6F10;
     sub_020600CC();
 }
+
+void sub_0205C75C(void)
+{
+    for (s32 i = 0; i < 8; i++)
+    {
+        ClearMissionData((struct mission*) (MISSION_DELIVER_LIST_PTR.unk18 + (s32)(s8)i * 32));
+    }
+
+    for (s32 i = 0; i < 8; i++)
+    {
+        ClearMissionData((struct mission*) (MISSION_DELIVER_LIST_PTR.unk18 + 0x100 + (s32)(s8)i * 32));
+    }
+
+    for (s32 i = 0; i < 8; i++)
+    {
+        ClearMissionData((struct mission*) (MISSION_DELIVER_LIST_PTR.unk18 + 0x200 + (s32)(s8)i * 32));
+    }
+
+    ClearMissionData((struct mission*) (MISSION_DELIVER_LIST_PTR.unk18 + 0x300));
+    ClearMissionData((struct mission*) (MISSION_DELIVER_LIST_PTR.unk18 + 0x320));
+
+    for (s32 i = 0; i < 16; i++)
+    {
+        MISSION_DELIVER_LIST_PTR.unk18[i * 12 + 0x340] = 0xFF;
+        MISSION_DELIVER_LIST_PTR.unk18[i * 12 + 0x341] = 1;
+        *(u32 *)&MISSION_DELIVER_LIST_PTR.unk18[i * 12 + 0x344] = 0;
+        *(u32 *)&MISSION_DELIVER_LIST_PTR.unk18[i * 12 + 0x348] = 0;
+    }
+}