Adds Dexnav

data/event_scripts.s

@@ -1150,3 +1150,5 @@ EventScript_VsSeekerChargingDone::
 	.include "data/scripts/follower.inc"
 	.include "data/text/save.inc"
 	.include "data/text/birch_speech.inc"
+    .include "data/scripts/dexnav.inc"
+

data/field_effect_scripts.s

@@ -25,9 +25,9 @@ gFieldEffectScriptPointers::
 	.4byte gFieldEffectScript_JumpSmallSplash           @ FLDEFF_JUMP_SMALL_SPLASH
 	.4byte gFieldEffectScript_LongGrass                 @ FLDEFF_LONG_GRASS
 	.4byte gFieldEffectScript_JumpLongGrass             @ FLDEFF_JUMP_LONG_GRASS
-	.4byte gFieldEffectScript_UnusedGrass               @ FLDEFF_UNUSED_GRASS
-	.4byte gFieldEffectScript_UnusedGrass2              @ FLDEFF_UNUSED_GRASS_2
-	.4byte gFieldEffectScript_UnusedSand                @ FLDEFF_UNUSED_SAND
+	.4byte gFieldEffectScript_ShakingGrass              @ FLDEFF_SHAKING_GRASS
+	.4byte gFieldEffectScript_ShakingGrass2             @ FLDEFF_SHAKING_LONG_GRASS
+	.4byte gFieldEffectScript_UnusedSand                @ FLDEFF_SAND_HOLE
 	.4byte gFieldEffectScript_WaterSurfacing            @ FLDEFF_WATER_SURFACING
 	.4byte gFieldEffectScript_BerryTreeGrowthSparkle    @ FLDEFF_BERRY_TREE_GROWTH_SPARKLE
 	.4byte gFieldEffectScript_DeepSandFootprints        @ FLDEFF_DEEP_SAND_FOOTPRINTS
@@ -79,7 +79,8 @@ gFieldEffectScriptPointers::
 	.4byte gFieldEffectScript_TracksSlither             @ FLDEFF_TRACKS_SLITHER
 	.4byte gFieldEffectScript_TracksBug                 @ FLDEFF_TRACKS_BUG
 	.4byte gFieldEffectScript_TracksSpot                @ FLDEFF_TRACKS_SPOT
-
+	.4byte gFieldEffectScript_CaveDust                  @ FLDEFF_CAVE_DUST
+
 gFieldEffectScript_ExclamationMarkIcon1::
 	field_eff_callnative FldEff_ExclamationMarkIcon
 	field_eff_end
@@ -156,12 +157,12 @@ gFieldEffectScript_JumpLongGrass::
 	field_eff_loadfadedpal_callnative gSpritePalette_GeneralFieldEffect1, FldEff_JumpLongGrass
 	field_eff_end
 
-gFieldEffectScript_UnusedGrass::
-	field_eff_loadfadedpal_callnative gSpritePalette_GeneralFieldEffect1, FldEff_UnusedGrass
+gFieldEffectScript_ShakingGrass::
+	field_eff_loadfadedpal_callnative gSpritePalette_GeneralFieldEffect1, FldEff_ShakingGrass
 	field_eff_end
 
-gFieldEffectScript_UnusedGrass2::
-	field_eff_loadfadedpal_callnative gSpritePalette_GeneralFieldEffect1, FldEff_UnusedGrass2
+gFieldEffectScript_ShakingGrass2::
+	field_eff_loadfadedpal_callnative gSpritePalette_GeneralFieldEffect1, FldEff_ShakingGrass2
 	field_eff_end
 
 gFieldEffectScript_UnusedSand::
@@ -374,3 +375,7 @@ gFieldEffectScript_TracksSpot::
 gFieldEffectScript_TracksSlither::
 	field_eff_loadfadedpal_callnative gSpritePalette_GeneralFieldEffect0, FldEff_TracksSlither
 	field_eff_end
+
+gFieldEffectScript_CaveDust::
+	field_eff_loadfadedpal_callnative gSpritePalette_CaveDust FldEff_CaveDust
+	field_eff_end

data/scripts/dexnav.inc

@@ -0,0 +1,47 @@
+EventScript_StartDexNavBattle::
+	lock
+	playse 0x15
+	applymovement OBJ_EVENT_ID_PLAYER Common_Movement_ExclamationMark
+	waitmovement 0
+	waitse
+	dowildbattle	
+	release
+	end
+
+
+EventScript_NotFoundNearby::
+	msgbox sText_NotFoundNearby, MSGBOX_SIGN
+	end
+sText_NotFoundNearby:
+	.string "It couldn't be found nearby.\n"
+	.string "Try looking in a different area!$"
+
+
+EventScript_MovedTooFast::
+	msgbox sText_TryMovingSlower, MSGBOX_SIGN
+	end
+sText_TryMovingSlower:
+	.string "The Pokémon got away!\n"
+	.string "Try moving more slowly.$"
+
+
+EventScript_PokemonGotAway::
+	msgbox sText_PokemonGotAway, MSGBOX_SIGN
+	end
+sText_PokemonGotAway:
+	.string "The Pokémon got away!$"
+
+
+EventScript_LostSignal::
+	msgbox sText_LostSignal, MSGBOX_SIGN
+	end
+sText_LostSignal:
+	.string "There is no reaction.\n"
+	.string "The signal was lost!$"
+
+
+EventScript_TooDark::
+	msgbox sText_TooDark, MSGBOX_SIGN
+	end
+sText_TooDark:
+	.string "It's too dark to search\nfor a Pokémon!$"

graphics/dexnav/gui.pal

@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+0 0 0
+255 255 255
+217 73 73
+4 4 4
+1 81 113
+1 121 193
+119 177 75
+93 97 101
+91 179 211
+153 32 32
+111 141 81
+173 173 173
+187 217 167
+75 147 189
+177 219 235
+105 22 22

graphics/field_effects/palettes/cave_dust.pal

@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+255 1 255
+159 122 85
+207 189 157
+199 181 149
+114 88 61
+132 101 70
+199 173 141
+225 209 193
+189 165 133
+181 149 115
+0 0 0
+0 0 0
+0 0 0
+0 0 0
+0 0 0
+0 0 0

graphics/text_window/dexnav_pal.pal

@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+0 0 0
+0 0 0
+0 0 0
+0 0 0
+0 0 0
+0 0 0
+0 0 0
+0 0 6
+0 0 0
+0 0 0
+0 0 0
+0 0 0
+0 0 0
+46 46 46
+0 0 0
+255 255 255

include/config/dexnav.h

@@ -0,0 +1,65 @@
+#ifndef GUARD_CONFIG_DEXNAV_H
+#define GUARD_CONFIG_DEXNAV_H
+
+
+#define USE_DEXNAV_SEARCH_LEVELS      FALSE  /* WARNING: EXCEEDS SAVEBLOCK SPACE! YOU WILL NEED TO FREE UP SPACE */
+
+// search parameters
+#define DEXNAV_TIMEOUT                  15  //15 seconds is the time out. Max of 1092 seconds allowed
+#define SNEAKING_PROXIMITY              4   //Tile amount
+#define CREEPING_PROXIMITY              2
+#define MAX_PROXIMITY                   20
+
+#define DEXNAV_CHAIN_MAX                100 // maximum chain value
+
+//hidden pokemon options - no info so I just guessed at values
+#define HIDDEN_MON_STEP_COUNT       100  //look for hidden pokemon every x steps
+#define HIDDEN_MON_SEARCH_RATE      25  //x% chance of finding hidden pokemon every x steps
+#define HIDDEN_MON_PROBABILTY       15  //x% chance of finding hidden mon compared to regular encounter data
+
+//// SEARCH PROBABILITIES
+// see https://m.bulbapedia.bulbagarden.net/wiki/DexNav#Benefits
+//Chance of encountering egg move at search levels
+#define SEARCHLEVEL0_MOVECHANCE         0
+#define SEARCHLEVEL5_MOVECHANCE         21
+#define SEARCHLEVEL10_MOVECHANCE        46
+#define SEARCHLEVEL25_MOVECHANCE        58
+#define SEARCHLEVEL50_MOVECHANCE        63
+#define SEARCHLEVEL100_MOVECHANCE       83
+//Chance of encountering Hidden Abilities at search levels
+#define SEARCHLEVEL0_ABILITYCHANCE      0
+#define SEARCHLEVEL5_ABILITYCHANCE      0
+#define SEARCHLEVEL10_ABILITYCHANCE     5
+#define SEARCHLEVEL25_ABILITYCHANCE     15
+#define SEARCHLEVEL50_ABILITYCHANCE     20
+#define SEARCHLEVEL100_ABILITYCHANCE    23
+//Chance of encountering held item
+#define SEARCHLEVEL0_ITEM               0
+#define SEARCHLEVEL5_ITEM               0
+#define SEARCHLEVEL10_ITEM              1
+#define SEARCHLEVEL25_ITEM              7
+#define SEARCHLEVEL50_ITEM              6
+#define SEARCHLEVEL100_ITEM             12
+//Chance of encountering one star potential
+#define SEARCHLEVEL0_ONESTAR            0
+#define SEARCHLEVEL5_ONESTAR            14
+#define SEARCHLEVEL10_ONESTAR           17
+#define SEARCHLEVEL25_ONESTAR           17
+#define SEARCHLEVEL50_ONESTAR           15
+#define SEARCHLEVEL100_ONESTAR          8
+//Chance of encountering two star potential
+#define SEARCHLEVEL0_TWOSTAR            0
+#define SEARCHLEVEL5_TWOSTAR            1
+#define SEARCHLEVEL10_TWOSTAR           9
+#define SEARCHLEVEL25_TWOSTAR           16
+#define SEARCHLEVEL50_TWOSTAR           17
+#define SEARCHLEVEL100_TWOSTAR          24
+//Chance of encountering three star potential
+#define SEARCHLEVEL0_THREESTAR          0
+#define SEARCHLEVEL5_THREESTAR          0
+#define SEARCHLEVEL10_THREESTAR         1
+#define SEARCHLEVEL25_THREESTAR         7
+#define SEARCHLEVEL50_THREESTAR         6
+#define SEARCHLEVEL100_THREESTAR        12
+
+#endif // GUARD_CONFIG_DEXNAV_H

include/constants/field_effects.h

@@ -20,9 +20,9 @@
 #define FLDEFF_JUMP_SMALL_SPLASH         16
 #define FLDEFF_LONG_GRASS                17
 #define FLDEFF_JUMP_LONG_GRASS           18
-#define FLDEFF_UNUSED_GRASS              19
-#define FLDEFF_UNUSED_GRASS_2            20
-#define FLDEFF_UNUSED_SAND               21
+#define FLDEFF_SHAKING_GRASS             19
+#define FLDEFF_SHAKING_LONG_GRASS        20
+#define FLDEFF_SAND_HOLE                 21
 #define FLDEFF_WATER_SURFACING           22
 #define FLDEFF_BERRY_TREE_GROWTH_SPARKLE 23
 #define FLDEFF_DEEP_SAND_FOOTPRINTS      24
@@ -75,6 +75,7 @@
 #define FLDEFF_TRACKS_SLITHER            70
 #define FLDEFF_TRACKS_SPOT               71
 #define FLDEFF_TRACKS_BUG                72
+#define FLDEFF_CAVE_DUST                 73
 
 #define FLDEFFOBJ_SHADOW_S              0
 #define FLDEFFOBJ_SHADOW_M              1
@@ -116,6 +117,7 @@
 #define FLDEFFOBJ_TRACKS_SLITHER        37
 #define FLDEFFOBJ_TRACKS_SPOT           38
 #define FLDEFFOBJ_TRACKS_BUG            39
+#define FLDEFFOBJ_CAVE_DUST             40
 
 #define FLDEFF_PAL_TAG_CUT_GRASS          0x1000
 #define FLDEFF_PAL_TAG_SECRET_POWER_TREE  0x1003
@@ -129,5 +131,6 @@
 #define FLDEFF_PAL_TAG_SMALL_SPARKLE      0x100F
 #define FLDEFF_PAL_TAG_HOF_MONITOR        0x1010
 #define FLDEFF_PAL_TAG_UNKNOWN            0x1011
+#define FLDEFF_PAL_TAG_CAVE_DUST          0x1012
 
 #endif // GUARD_FIELD_EFFECT_CONSTANTS_H

include/constants/flags.h

@@ -1383,8 +1383,8 @@
 #define FLAG_IS_CHAMPION                            (SYSTEM_FLAGS + 0x1F) // Seems to be related to linking.
 #define FLAG_NURSE_UNION_ROOM_REMINDER              (SYSTEM_FLAGS + 0x20)
 
-#define FLAG_UNUSED_0x881                           (SYSTEM_FLAGS + 0x21) // Unused Flag
-#define FLAG_UNUSED_0x882                           (SYSTEM_FLAGS + 0x22) // Unused Flag
+#define FLAG_SYS_DEXNAV_SEARCH                      (SYSTEM_FLAGS + 0x21)
+#define FLAG_SHINY_CREATION                         (SYSTEM_FLAGS + 0x22) // force creation of a shiny mon
 #define FLAG_UNUSED_0x883                           (SYSTEM_FLAGS + 0x23) // Unused Flag
 #define FLAG_UNUSED_0x884                           (SYSTEM_FLAGS + 0x24) // Unused Flag
 #define FLAG_UNUSED_0x885                           (SYSTEM_FLAGS + 0x25) // Unused Flag
@@ -1398,8 +1398,8 @@
 #define FLAG_SYS_SAFARI_MODE                        (SYSTEM_FLAGS + 0x2C)
 #define FLAG_SYS_CRUISE_MODE                        (SYSTEM_FLAGS + 0x2D)
 
-#define FLAG_UNUSED_0x88E                           (SYSTEM_FLAGS + 0x2E) // Unused Flag
-#define FLAG_UNUSED_0x88F                           (SYSTEM_FLAGS + 0x2F) // Unused Flag
+#define FLAG_SYS_DETECTOR_MODE                      (SYSTEM_FLAGS + 0x2E) // allow player to find hidden mons
+#define FLAG_SYS_DEXNAV_GET                         (SYSTEM_FLAGS + 0x2F) // dexnav shows in start menu
 
 #define FLAG_SYS_TV_HOME                            (SYSTEM_FLAGS + 0x30)
 #define FLAG_SYS_TV_WATCH                           (SYSTEM_FLAGS + 0x31)

include/constants/game_stat.h

@@ -53,8 +53,9 @@
 #define GAME_STAT_ENTERED_HOT_SPRINGS         49
 #define GAME_STAT_NUM_UNION_ROOM_BATTLES      50
 #define GAME_STAT_PLAYED_BERRY_CRUSH          51
+#define GAME_STAT_DEXNAV_SCANNED              52
 
-#define NUM_USED_GAME_STATS                   52
+#define NUM_USED_GAME_STATS                   53
 #define NUM_GAME_STATS                        64
 
 #endif // GUARD_CONSTANTS_GAME_STAT_H

include/constants/global.h

@@ -8,6 +8,7 @@
 #include "config/caps.h"
 #include "config/pokemon.h"
 #include "config/overworld.h"
+#include "config/dexnav.h"
 
 // Invalid Versions show as "----------" in Gen 4 and Gen 5's summary screen.
 // In Gens 6 and 7, invalid versions instead show "a distant land" in the summary screen.

include/constants/vars.h

@@ -264,8 +264,8 @@
 #define VAR_ROXANNE_CALL_STEP_COUNTER                    0x40F4
 #define VAR_SCOTT_BF_CALL_STEP_COUNTER                   0x40F5
 #define VAR_RIVAL_RAYQUAZA_CALL_STEP_COUNTER             0x40F6
-#define VAR_UNUSED_0x40F7                                0x40F7 // Unused Var
-#define VAR_UNUSED_0x40F8                                0x40F8 // Unused Var
+#define VAR_DEXNAV_SPECIES                               0x40F7 // Registered dexnav species
+#define VAR_DEXNAV_STEP_COUNTER                          0x40F8 // steps for finding hidden pokemon
 #define VAR_UNUSED_0x40F9                                0x40F9 // Unused Var
 #define VAR_UNUSED_0x40FA                                0x40FA // Unused Var
 #define VAR_UNUSED_0x40FB                                0x40FB // Unused Var

include/constants/wild_encounter.h

@@ -5,6 +5,7 @@
 #define WATER_WILD_COUNT    5
 #define ROCK_WILD_COUNT     5
 #define FISH_WILD_COUNT     10
+#define HIDDEN_WILD_COUNT   3
 
 #define NUM_ALTERING_CAVE_TABLES 9
 

include/daycare.h

@@ -34,5 +34,6 @@ void ShowDaycareLevelMenu(void);
 void ChooseSendDaycareMon(void);
 u8 GetEggMovesBySpecies(u16 species, u16 *eggMoves);
 bool8 SpeciesCanLearnEggMove(u16 species, u16 move);
+u8 GetEggMoves(struct Pokemon *pokemon, u16 *eggMoves);
 
 #endif // GUARD_DAYCARE_H