decompile first few functions of field_map_obj.c (#204)

* decompile first few functions of field_map_obj.c

* formatting

1 files changed, 53 insertions, 0 deletions

diff --git a/src/field_map_obj.c b/src/field_map_obj.c
new file mode 100644
index 000000000..60c512709
--- /dev/null
+++ b/src/field_map_obj.c
@@ -0,0 +1,53 @@
+#include "global.h"
+#include "sprite.h"
+
+extern const struct SpriteTemplate *const gFieldEffectObjectTemplatePointers[36];
+
+extern void strange_npc_table_clear(void);
+extern void ClearPlayerAvatarInfo(void);
+
+void sub_805AAB0(void);
+
+void npc_clear_ids_and_state(struct MapObject *mapObj)
+{
+    memset(mapObj, 0, sizeof(struct MapObject));
+    mapObj->localId = 0xFF;
+    mapObj->mapNum = 0xFF;
+    mapObj->mapGroup = 0xFF;
+    mapObj->mapobj_unk_1C = 0xFF;
+}
+
+void npcs_clear_ids_and_state(void)
+{
+    u8 i;
+    
+    for(i = 0; i < 16; i++)
+        npc_clear_ids_and_state(&gMapObjects[i]);
+}
+
+void sub_805AA98(void)
+{
+    strange_npc_table_clear();
+    npcs_clear_ids_and_state();
+    ClearPlayerAvatarInfo();
+    sub_805AAB0();
+}
+
+/*void sub_805AAB0(void)
+{
+    u8 spriteVar1;
+    u8 spriteVar2;
+    
+    spriteVar1 = CreateSpriteAtEnd(gFieldEffectObjectTemplatePointers[21], 0, 0, 0x1F);
+
+    gSprites[spriteVar1].oam.affineMode = 1;
+    InitSpriteAffineAnim(&gSprites[spriteVar1]);
+    StartSpriteAffineAnim(&gSprites[spriteVar1], 0);
+
+    spriteVar2 = CreateSpriteAtEnd(gFieldEffectObjectTemplatePointers[21], 0, 0, 0x1F);
+
+    gSprites[spriteVar2].oam.affineMode = 4;
+    InitSpriteAffineAnim(&gSprites[spriteVar2]);
+    StartSpriteAffineAnim(&gSprites[spriteVar2], 1);
+    gSprites[spriteVar2].coordOffsetEnabled = 1;
+}*/