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authorxCrystal <rgr.crystal@gmail.com>2015-04-01 11:23:27 +0200
committerxCrystal <rgr.crystal@gmail.com>2015-04-01 17:05:10 +0200
commite74dce24b4bbb0d0d23a1724932b289050b66d4a (patch)
treeac695b04a00f7af920e1e84b88adbcb0fce84842 /engine/overworld
parent9d93b5b630eaabd57f213c9dc5761223ff7445ec (diff)
Rename battle files and split move effects Part 1
1.asm, 4.asm, and 4_2.asm
Diffstat (limited to 'engine/overworld')
-rw-r--r--engine/overworld/is_player_just_outside_map.asm16
1 files changed, 16 insertions, 0 deletions
diff --git a/engine/overworld/is_player_just_outside_map.asm b/engine/overworld/is_player_just_outside_map.asm
new file mode 100644
index 00000000..24e434b3
--- /dev/null
+++ b/engine/overworld/is_player_just_outside_map.asm
@@ -0,0 +1,16 @@
+; returns whether the player is one tile outside the map in Z
+IsPlayerJustOutsideMap: ; 128d8 (4:68d8)
+ ld a, [W_YCOORD]
+ ld b, a
+ ld a, [W_CURMAPHEIGHT]
+ call .compareCoordWithMapDimension
+ ret z
+ ld a, [W_XCOORD]
+ ld b, a
+ ld a, [W_CURMAPWIDTH]
+.compareCoordWithMapDimension
+ add a
+ cp b
+ ret z
+ inc b
+ ret