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authorRangi <remy.oukaour+rangi42@gmail.com>2020-08-13 13:47:57 -0400
committerRangi <remy.oukaour+rangi42@gmail.com>2020-08-13 13:47:57 -0400
commit2556704a43578787262a1a5bc34989eea98496c0 (patch)
tree497a50daac68d6dc3c199fe6e54e7921c102d297 /engine
parent7d8a73220cdcdeb409b901a8c90dbdf591d499dc (diff)
Consistent constants for radio data table sizes (could still be better)
Diffstat (limited to 'engine')
-rw-r--r--engine/overworld/wildmons.asm13
-rw-r--r--engine/pokegear/radio.asm6
2 files changed, 11 insertions, 8 deletions
diff --git a/engine/overworld/wildmons.asm b/engine/overworld/wildmons.asm
index c06020e1..124a7bbf 100644
--- a/engine/overworld/wildmons.asm
+++ b/engine/overworld/wildmons.asm
@@ -710,11 +710,14 @@ JumpRoamMons:
JumpRoamMon:
.loop
ld hl, RoamMaps
-.innerloop1 ; This loop happens to be unnecessary.
- call Random ; Choose a random number.
- maskbits NUM_ROAMMON_MAPS ; Mask the number to limit it between 0 and 15.
- cp NUM_ROAMMON_MAPS ; If the number is not less than 16, try again.
- jr nc, .innerloop1 ; I'm sure you can guess why this check is bogus.
+.innerloop1
+ ; 0-15 are all valid indexes into RoamMaps,
+ ; so this retry loop is unnecessary
+ ; since NUM_ROAMMON_MAPS happens to be 16
+ call Random
+ maskbits NUM_ROAMMON_MAPS
+ cp NUM_ROAMMON_MAPS
+ jr nc, .innerloop1
inc a
ld b, a
.innerloop2 ; Loop to get hl to the address of the chosen roam map.
diff --git a/engine/pokegear/radio.asm b/engine/pokegear/radio.asm
index a13de99b..27af019d 100644
--- a/engine/pokegear/radio.asm
+++ b/engine/pokegear/radio.asm
@@ -172,10 +172,10 @@ OaksPKMNTalk4:
; Choose a random route, and a random Pokemon from that route.
.sample
call Random
- and %11111
- cp (OaksPKMNTalkRoutes.End - OaksPKMNTalkRoutes) / 2
+ and %11111 ; maskbits NUM_OAKS_POKEMON_TALK_ROUTES would be more efficient
+ cp NUM_OAKS_POKEMON_TALK_ROUTES
jr nc, .sample
- ; We now have a number between 0 and 14.
+ ; We now have a number between 0 and NUM_OAKS_POKEMON_TALK_ROUTES - 1.
ld hl, OaksPKMNTalkRoutes
ld c, a
ld b, 0