WildMonEncounterSlotChances INCBIN.

1 files changed, 16 insertions, 3 deletions

diff --git a/main.asm b/main.asm
index 900da757..cea754cd 100755
--- a/main.asm
+++ b/main.asm
@@ -33903,7 +33903,7 @@ Func_13870: ; 13870 (4:7870)
 	jr nc, .asm_13912
 	ld a, [H_RAND2] ; $FF00+$d4
 	ld b, a
-	ld hl, Unknown_13918 ; $7918
+	ld hl, WildMonEncounterSlotChances ; $7918
 .asm_138d0
 	ld a, [hli]
 	cp b
@@ -33949,8 +33949,21 @@ Func_13870: ; 13870 (4:7870)
 	xor a
 	ret
 
-Unknown_13918: ; 13918 (4:7918)
-INCBIN "baserom.gbc",$13918,$1392c - $13918
+WildMonEncounterSlotChances: ; 13918 (4:7918)
+; There are 10 slots for wild pokemon, and this is the table that defines how common each of
+; those 10 slots is. A random number is generated and then the first byte of each pair in this 
+; table is compared against that random number. If the random number is less than or equal 
+; to the first byte, then that slot is chosen.  The second byte is double the slot number.
+	db $32, $00 ; 51/256 = 19.9% chance of slot 0
+	db $65, $02 ; 51/256 = 19.9% chance of slot 1
+	db $8C, $04 ; 39/256 = 15.2% chance of slot 2
+	db $A5, $06 ; 25/256 =  9.8% chance of slot 3
+	db $BE, $08 ; 25/256 =  9.8% chance of slot 4
+	db $D7, $0A ; 25/256 =  9.8% chance of slot 5
+	db $E4, $0C ; 13/256 =  5.1% chance of slot 6
+	db $F1, $0E ; 13/256 =  5.1% chance of slot 7
+	db $FC, $10 ; 11/256 =  4.3% chance of slot 8
+	db $FF, $12 ;  3/256 =  1.2% chance of slot 9
 
 Func_1392c: ; 1392c (4:792c)
 	ld a, [H_WHOSETURN] ; $FF00+$f3