diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/field_ground_effect.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/field_ground_effect.c b/src/field_ground_effect.c index e4742d384..358697339 100644 --- a/src/field_ground_effect.c +++ b/src/field_ground_effect.c @@ -1,6 +1,8 @@ #include "global.h" #include "asm_fieldmap.h" +extern u32 gUnknown_08376008[]; + void FieldObjectUpdateMetatileBehaviors(struct MapObject *); void GetGroundEffectFlags_Reflection(struct MapObject *, u32 *); void GetGroundEffectFlags_TallGrassOnSpawn(struct MapObject *, u32 *); @@ -16,6 +18,7 @@ void GetGroundEffectFlags_ShortGrass(struct MapObject *, u32 *); void GetGroundEffectFlags_HotSprings(struct MapObject *, u32 *); void GetGroundEffectFlags_Seaweed(struct MapObject *, u32 *); void GetGroundEffectFlags_JumpLanding(struct MapObject *, u32 *); +u8 FieldObjectCheckForReflectiveSurface(struct MapObject *); void GetAllGroundEffectFlags_OnSpawn(struct MapObject *mapObj, u32 *flags) { @@ -61,3 +64,25 @@ void FieldObjectUpdateMetatileBehaviors(struct MapObject *mapObj) mapObj->mapobj_unk_1F = MapGridGetMetatileBehaviorAt(mapObj->coords3.x, mapObj->coords3.y); mapObj->mapobj_unk_1E = MapGridGetMetatileBehaviorAt(mapObj->coords2.x, mapObj->coords2.y); } + +void GetGroundEffectFlags_Reflection(struct MapObject *mapObj, u32 *flags) +{ + u32 reflectionFlags[2] = { 0x00000020, 0x00000010 }; + u8 type; + + type = FieldObjectCheckForReflectiveSurface(mapObj); + + if (type) + { + if (!mapObj->mapobj_bit_17) + { + mapObj->mapobj_bit_17 = 0; + mapObj->mapobj_bit_17 = 1; + *flags |= reflectionFlags[type - 1]; + } + } + else + { + mapObj->mapobj_bit_17 = 0; + } +} |