Match itkirbyhammer (#1255)

* Match it_802ADC04

* Match most of itkirbyhammer

* Match it_802ADC54

* Remove assignment in PAD_STACK and mark itkirbyhammer as matching

* Address issues

* Add func proto, remove usage of forward, detete .s file, use .c for make compilation

* Add baselib/forward.h for consistency

* Adjust include guards on itkirbyhammer

* Remove extra comma

configure.py

@@ -921,7 +921,7 @@ def RuntimeLib(lib_name: str, objects: Objects) -> LibDict:
             Object(NonMatching, "melee/it/items/itkoopaflame.c"),
             Object(NonMatching, "melee/it/items/itnessbat.c"),
             Object(Matching, "melee/it/items/it_2ADA.c"),
-            Object(NonMatching, "melee/it/items/itkirbyhammer.c"),
+            Object(Matching, "melee/it/items/itkirbyhammer.c"),
             Object(NonMatching, "melee/it/items/itfoxblaster.c"),
             Object(NonMatching, "melee/it/items/itlinkbow.c"),
             Object(NonMatching, "melee/it/items/itnesspkflushexplode.c"),

obj_files.mk

@@ -620,7 +620,7 @@ TEXT_O_FILES +=\
     $(BUILD_DIR)/asm/melee/it/items/itkoopaflame.s.o\
     $(BUILD_DIR)/asm/melee/it/items/itnessbat.s.o\
     $(BUILD_DIR)/src/melee/it/items/it_2ADA.c.o\
-    $(BUILD_DIR)/asm/melee/it/items/itkirbyhammer.s.o\
+    $(BUILD_DIR)/src/melee/it/items/itkirbyhammer.c.o\
     $(BUILD_DIR)/asm/melee/it/items/itfoxblaster.s.o\
     $(BUILD_DIR)/asm/melee/it/items/itlinkbow.s.o\
     $(BUILD_DIR)/asm/melee/it/items/itnesspkflushexplode.s.o\

src/melee/it/itCharItems.h

@@ -19,4 +19,8 @@ typedef struct {
     HSD_JObj* xDDC;
 } FoxIllusionVars;
 
+typedef struct {
+    u32 x0;
+} itKirbyHammerVars;
+
 #endif

src/melee/it/items/itkirbyhammer.c

@@ -1 +1,82 @@
+#include "itkirbyhammer.h"
 
+#include "db/db_2253.h"
+#include "ef/efasync.h"
+#include "ft/chara/ftKirby/ftKb_Init.h"
+#include "it/inlines.h"
+#include "it/it_266F.h"
+#include "it/it_26B1.h"
+#include "it/item.h"
+
+ItemStateTable it_803F6C98[] = {
+    { 0, NULL, NULL, NULL },
+};
+
+void it_802ADC04(Item_GObj* gobj)
+{
+    Item* it = GET_ITEM((HSD_GObj*) gobj);
+
+    if (it->owner == NULL) {
+        return;
+    }
+    ftKb_SpecialAirLw_800F539C((ftKb_GObj*) it->owner);
+}
+
+void it_802ADC34(Item_GObj* gobj)
+{
+    Item_8026A8EC(gobj);
+}
+
+static void setupHammerParticles(HSD_GObj* parent, Item_GObj* item_gobj,
+                                 u8 sfx, u32 vars)
+{
+    HSD_JObj* jobj;
+    u32 particle_id;
+    Item* it = GET_ITEM((HSD_GObj*) item_gobj);
+
+    it->xDD4_itemVar.kirbyhammer.x0 = vars;
+    db_80225DD8((HSD_GObj*) item_gobj, parent);
+    Item_8026AB54((HSD_GObj*) item_gobj, parent, sfx);
+    if (((Item*) item_gobj->user_data)->xDD4_itemVar.kirbyhammer.x0 == 1) {
+        particle_id = 1177;
+    } else {
+        particle_id = 1176;
+    }
+    jobj = it_80272C90(item_gobj);
+    efAsync_Spawn((HSD_GObj*) item_gobj, &((Item*) item_gobj->user_data)->xBC0,
+                  0, particle_id, jobj);
+}
+
+Item_GObj* it_802ADC54(HSD_GObj* parent, Vec3* pos, u8 sfx, u32 vars, f32 dir)
+{
+    Item_GObj* item_gobj;
+    SpawnItem spawn;
+    PAD_STACK(12);
+
+    spawn.kind = It_Kind_Kirby_Hammer;
+    spawn.prev_pos = *pos;
+    it_8026BB68((Item_GObj*) parent, &spawn.pos);
+    spawn.facing_dir = dir;
+    spawn.x3C_damage = 0;
+    spawn.vel.x = spawn.vel.y = spawn.vel.z = 0.0F;
+    spawn.x0_parent_gobj = parent;
+    spawn.x4_parent_gobj2 = spawn.x0_parent_gobj;
+    spawn.x44_flag.bits.b0 = true;
+    spawn.x40 = 0;
+
+    item_gobj = Item_80268B18(&spawn);
+    if (item_gobj != NULL) {
+        setupHammerParticles(parent, item_gobj, sfx, vars);
+    }
+    return item_gobj;
+}
+
+void it_802ADD88(Item_GObj* gobj)
+{
+    Item_80268E5C(gobj, 0, ITEM_ANIM_UPDATE);
+}
+
+void it_802ADDB0(Item_GObj* gobj, HSD_GObj* ref_gobj)
+{
+    it_8026B894(gobj, ref_gobj);
+}

src/melee/it/items/itkirbyhammer.h

@@ -1,11 +1,16 @@
-#ifndef GALE01_2ADC04
-#define GALE01_2ADC04
+#ifndef _itkirbyhammer_h_
+#define _itkirbyhammer_h_
+
+#include <platform.h>
+#include <baselib/forward.h>
 
 #include "it/types.h"
 
-/* 2ADC04 */ void it_802ADC04(Item_GObj*);
-/* 2ADD88 */ void it_802ADD88(Item_GObj*);
-/* 2ADDB0 */ void it_802ADDB0(Item_GObj*, Item_GObj*);
-/* 3F6C98 */ extern ItemStateTable it_803F6C98[];
+void it_802ADC04(Item_GObj* gobj);
+void it_802ADC34(Item_GObj* gobj);
+Item_GObj* it_802ADC54(HSD_GObj* parent, Vec3* pos, u8 sfx, u32 vars, f32 dir);
+void it_802ADD88(Item_GObj* gobj);
+void it_802ADDB0(Item_GObj* gobj, HSD_GObj* ref_gobj);
+extern ItemStateTable it_803F6C98[];
 
 #endif

src/melee/it/types.h

@@ -616,6 +616,7 @@ struct Item {
         PKThunderVars PKThunderVars;
         FoxLaserVars foxlaser;
         FoxIllusionVars foxillusion;
+        itKirbyHammerVars kirbyhammer;
         u8 padding[0xFCC - 0xDD4];
     } xDD4_itemVar;
 };

src/placeholder.h

@@ -74,7 +74,7 @@ OSPanic(__FILE__, __LINE__, "Function is not implemented!")
 
 #define PAD_STACK(bytes)                                                      \
     do {                                                                      \
-        UNUSED unsigned char _[(bytes)] = { 0 };                              \
+        UNUSED unsigned char _[(bytes)];                                      \
     } while (0)
 
 #endif