From 33d2d6175067e75cd222b8f05234221ec2d2b82b Mon Sep 17 00:00:00 2001
From: AnonymousRandomPerson <chenghanngan.us@gmail.com>
Date: Mon, 21 Feb 2022 15:40:12 -0500
Subject: Decomped CanLayTrap()

---
 src/status_checker.c |  3 +--
 src/trap.c           | 27 +++++++++++++++++++++++++++
 2 files changed, 28 insertions(+), 2 deletions(-)
 create mode 100644 src/trap.c

(limited to 'src')

diff --git a/src/status_checker.c b/src/status_checker.c
index 667f0cb..07d6c7f 100644
--- a/src/status_checker.c
+++ b/src/status_checker.c
@@ -14,6 +14,7 @@
 #include "number_util.h"
 #include "status_checks_1.h"
 #include "tile_types.h"
+#include "trap.h"
 #include "weather.h"
 
 // Array indices correspond to the current dungeon tileset.
@@ -96,8 +97,6 @@ const u8 gDungeonCamouflageTypes[76] = {
     TYPE_ROCK
 };
 
-extern bool8 CanLayTrap(struct Position*);
-
 bool8 CanUseOnSelfWithStatusChecker(struct DungeonEntity *pokemon, struct PokemonMove *move)
 {
     struct DungeonEntityData *pokemonData = pokemon->entityData;
diff --git a/src/trap.c b/src/trap.c
new file mode 100644
index 0000000..e054706
--- /dev/null
+++ b/src/trap.c
@@ -0,0 +1,27 @@
+#include "global.h"
+#include "trap.h"
+
+#include "dungeon_map_access.h"
+#include "dungeon_util.h"
+#include "map.h"
+
+bool8 CanLayTrap(struct Position *pos)
+{
+    struct MapTile *tile = GetMapTile_2(pos->x, pos->y);
+    if (tile->tileType & TILE_TYPE_STAIRS ||
+        tile->roomIndex == CORRIDOR_ROOM_INDEX ||
+        tile->tileType & TILE_TYPE_ROOM_EXIT)
+    {
+        return FALSE;
+    }
+    if (tile->tileType & TILE_TYPE_SHOP)
+    {
+        return FALSE;
+    }
+    if ((tile->tileType & (TILE_TYPE_FLOOR | TILE_TYPE_LIQUID)) != TILE_TYPE_FLOOR ||
+        (tile->mapObject != NULL && GetEntityType(tile->mapObject) != ENTITY_TRAP))
+    {
+        return FALSE;
+    }
+    return TRUE;
+}
-- 
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