summaryrefslogtreecommitdiff
path: root/docs
diff options
context:
space:
mode:
Diffstat (limited to 'docs')
-rw-r--r--docs/bugs_and_glitches.md12
-rw-r--r--docs/design_flaws.md52
2 files changed, 32 insertions, 32 deletions
diff --git a/docs/bugs_and_glitches.md b/docs/bugs_and_glitches.md
index f7675ae78..2b5a6a152 100644
--- a/docs/bugs_and_glitches.md
+++ b/docs/bugs_and_glitches.md
@@ -44,7 +44,7 @@ These are known bugs and glitches in the original Pokémon Crystal game: code th
- [Two tiles in the `port` tileset are drawn incorrectly](#two-tiles-in-the-port-tileset-are-drawn-incorrectly)
- [`LoadMetatiles` wraps around past 128 blocks](#loadmetatiles-wraps-around-past-128-blocks)
- [Surfing directly across a map connection does not load the new map](#surfing-directly-across-a-map-connection-does-not-load-the-new-map)
-- [`Function6ec1` does not correctly limit object movement](#function6ec1-does-not-correctly-limit-object-movement)
+- [Swimming NPCs aren't limited by their movement radius](#swimming-npcs-arent-limited-by-their-movement-radius)
- [`CheckOwnMon` only checks the first five letters of OT names](#checkownmon-only-checks-the-first-five-letters-of-ot-names)
- [Catching a Transformed Pokémon always catches a Ditto](#catching-a-transformed-pokémon-always-catches-a-ditto)
- [Using a Park Ball in normal battles has a corrupt animation](#using-a-park-ball-in-normal-battles-has-a-corrupt-animation)
@@ -1185,20 +1185,20 @@ In [home/map.asm](/home/map.asm):
*To do:* Identify specific code causing this bug and fix it.
-## `Function6ec1` does not correctly limit object movement
+## Swimming NPCs aren't limited by their movement radius
This bug is why the Lapras in [maps/UnionCaveB2F.asm](/maps/UnionCaveB2F.asm), which uses `SPRITEMOVEDATA_SWIM_WANDER`, is not restricted by its `1, 1` movement radius.
-In [engine/overworld/npc_movement.asm](/engine/overworld/npc_movement.asm):
+This is a bug with `CanObjectMoveInDirection` in [engine/overworld/npc_movement.asm](/engine/overworld/npc_movement.asm):
```asm
ld hl, OBJECT_FLAGS1
add hl, bc
- bit 4, [hl] ; lost, uncomment next line to fix
-; jr nz, .resume
+ bit NOCLIP_TILES_F, [hl] ; lost, uncomment next line to fix
+ ; jr nz, .noclip_tiles
```
-**Fix:** Uncomment `jr nz, .resume`.
+**Fix:** Uncomment `jr nz, .noclip_tiles`.
## `CheckOwnMon` only checks the first five letters of OT names
diff --git a/docs/design_flaws.md b/docs/design_flaws.md
index e4a81123b..6b015a56a 100644
--- a/docs/design_flaws.md
+++ b/docs/design_flaws.md
@@ -36,7 +36,7 @@ GLOBAL PICS_FIX
push hl
push bc
- sub BANK(Pics_1) - PICS_FIX
+ sub BANK("Pics 1") - PICS_FIX
ld c, a
ld b, 0
ld hl, .PicsBanks
@@ -47,33 +47,33 @@ GLOBAL PICS_FIX
ret
.PicsBanks: ; 511d4
- db BANK(Pics_1) + 0
- db BANK(Pics_1) + 1
- db BANK(Pics_1) + 2
- db BANK(Pics_1) + 3
- db BANK(Pics_1) + 4
- db BANK(Pics_1) + 5
- db BANK(Pics_1) + 6
- db BANK(Pics_1) + 7
- db BANK(Pics_1) + 8
- db BANK(Pics_1) + 9
- db BANK(Pics_1) + 10
- db BANK(Pics_1) + 11
- db BANK(Pics_1) + 12
- db BANK(Pics_1) + 13
- db BANK(Pics_1) + 14
- db BANK(Pics_1) + 15
- db BANK(Pics_1) + 16
- db BANK(Pics_1) + 17
- db BANK(Pics_1) + 18
- db BANK(Pics_1) + 19
- db BANK(Pics_1) + 20
- db BANK(Pics_1) + 21
- db BANK(Pics_1) + 22
- db BANK(Pics_1) + 23
+ db BANK("Pics 1") ; BANK("Pics 1") + 0
+ db BANK("Pics 2") ; BANK("Pics 1") + 1
+ db BANK("Pics 3") ; BANK("Pics 1") + 2
+ db BANK("Pics 4") ; BANK("Pics 1") + 3
+ db BANK("Pics 5") ; BANK("Pics 1") + 4
+ db BANK("Pics 6") ; BANK("Pics 1") + 5
+ db BANK("Pics 7") ; BANK("Pics 1") + 6
+ db BANK("Pics 8") ; BANK("Pics 1") + 7
+ db BANK("Pics 9") ; BANK("Pics 1") + 8
+ db BANK("Pics 10") ; BANK("Pics 1") + 9
+ db BANK("Pics 11") ; BANK("Pics 1") + 10
+ db BANK("Pics 12") ; BANK("Pics 1") + 11
+ db BANK("Pics 13") ; BANK("Pics 1") + 12
+ db BANK("Pics 14") ; BANK("Pics 1") + 13
+ db BANK("Pics 15") ; BANK("Pics 1") + 14
+ db BANK("Pics 16") ; BANK("Pics 1") + 15
+ db BANK("Pics 17") ; BANK("Pics 1") + 16
+ db BANK("Pics 18") ; BANK("Pics 1") + 17
+ db BANK("Pics 19") ; BANK("Pics 1") + 18
+ db BANK("Pics 20") ; BANK("Pics 1") + 19
+ db BANK("Pics 21") ; BANK("Pics 1") + 20
+ db BANK("Pics 22") ; BANK("Pics 1") + 21
+ db BANK("Pics 23") ; BANK("Pics 1") + 22
+ db BANK("Pics 24") ; BANK("Pics 1") + 23
```
-**Fix:** Use `dba` instead of `dba_pic`, and don't call `FixPicBank` to modify `a`.
+**Fix:** Use `dba` instead of `dba_pic`, delete `FixPicBank`, and remove all four calls to `FixPicBank`.
## `PokemonPicPointers` and `UnownPicPointers` are assumed to start at the same address