From b7325560f3a043d8596110649af8532cdafc488f Mon Sep 17 00:00:00 2001
From: Cuyler36 <Cuyler36@users.noreply.github.com>
Date: Sun, 1 Dec 2024 08:28:17 -0500
Subject: [PATCH] Implement & link ac_ghog

---
 configure.py           |  2 +-
 include/ac_ghog.h      |  4 +-
 include/m_name_table.h |  1 +
 src/actor/ac_ghog.c    | 89 ++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 94 insertions(+), 2 deletions(-)
 create mode 100644 src/actor/ac_ghog.c

diff --git a/configure.py b/configure.py
index a917045e..c2f7966a 100644
--- a/configure.py
+++ b/configure.py
@@ -968,7 +968,7 @@ config.libs = [
             Object(Matching, "actor/ac_flag.c"),
             Object(Matching, "actor/ac_fuusen.c"),
             Object(Matching, "actor/ac_garagara.c"),
-            Object(NonMatching, "actor/ac_ghog.c"),
+            Object(Matching, "actor/ac_ghog.c"),
             Object(Matching, "actor/ac_goza.c"),
             Object(Matching, "actor/ac_groundhog_control.c"),
             Object(Matching, "actor/ac_gyo_kage.c"),
diff --git a/include/ac_ghog.h b/include/ac_ghog.h
index 10c626b1..9024cb7a 100644
--- a/include/ac_ghog.h
+++ b/include/ac_ghog.h
@@ -3,11 +3,14 @@
 
 #include "types.h"
 #include "m_actor.h"
+#include "ac_structure.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
+typedef STRUCTURE_ACTOR GHOG_ACTOR;
+
 extern ACTOR_PROFILE Ghog_Profile;
 
 #ifdef __cplusplus
@@ -15,4 +18,3 @@ extern ACTOR_PROFILE Ghog_Profile;
 #endif
 
 #endif
-
diff --git a/include/m_name_table.h b/include/m_name_table.h
index 9936d9d0..9bb5cb9c 100644
--- a/include/m_name_table.h
+++ b/include/m_name_table.h
@@ -3291,6 +3291,7 @@ extern int mNT_check_unknown(mActor_name_t item_no);
 #define DUMMY_FLAG 0xF122
 #define DUMMY_COTTAGE_MY 0xF123
 #define DUMMY_COTTAGE_NPC 0xF124
+#define DUMMY_GHOG 0xF125
 #define DUMMY_HTABLE 0xF126
 #define DUMMY_TENT 0xF127
 #define DUMMY_BOAT 0xF128
diff --git a/src/actor/ac_ghog.c b/src/actor/ac_ghog.c
new file mode 100644
index 00000000..c6e3a6ce
--- /dev/null
+++ b/src/actor/ac_ghog.c
@@ -0,0 +1,89 @@
+#include "ac_ghog.h"
+
+#include "m_common_data.h"
+#include "m_rcp.h"
+#include "sys_matrix.h"
+
+// clang-format off
+static u8 aGhog_shadow_vtx_fix_flg_table[] = {
+    TRUE, FALSE, TRUE, FALSE,
+    FALSE, FALSE, TRUE, FALSE,
+    FALSE, TRUE,
+};
+// clang-format on
+
+extern Vtx obj_e_ghog_shadow_v[];
+extern Gfx obj_e_ghog_shadow_modelT[];
+
+static bIT_ShadowData_c aGhog_shadow_data = {
+    ARRAY_COUNT(aGhog_shadow_vtx_fix_flg_table),
+    aGhog_shadow_vtx_fix_flg_table,
+    20.0f,
+    obj_e_ghog_shadow_v,
+    obj_e_ghog_shadow_modelT,
+};
+
+static void aGhog_actor_ct(ACTOR* actorx, GAME* game);
+static void aGhog_actor_init(ACTOR* actorx, GAME* game);
+static void aGhog_actor_draw(ACTOR* actorx, GAME* game);
+
+// clang-format off
+ACTOR_PROFILE Ghog_Profile = {
+    mAc_PROFILE_GHOG,
+    ACTOR_PART_ITEM,
+    ACTOR_STATE_TA_SET,
+    GHOG,
+    ACTOR_OBJ_BANK_KEEP,
+    sizeof(GHOG_ACTOR),
+    &aGhog_actor_ct,
+    mActor_NONE_PROC1,
+    &aGhog_actor_init,
+    &aGhog_actor_draw,
+    NULL,
+};
+// clang-format on
+
+static void aGhog_set_bgOffset(ACTOR* actorx);
+
+static void aGhog_actor_ct(ACTOR* actorx, GAME* game) {
+    aGhog_set_bgOffset(actorx);
+}
+
+static void aGhog_set_bgOffset(ACTOR* actorx) {
+    static const mCoBG_OffsetTable_c rewrite_data = { mCoBG_ATTRIBUTE_NONE, 2, 2, 2, 2, 2, 0 };
+    xyz_t pos = actorx->world.position;
+
+    pos.x += mFI_UT_WORLDSIZE_X_F;
+    mCoBG_SetPluss5PointOffset_file(actorx->world.position, rewrite_data, __FILE__, 163);
+    mCoBG_SetPluss5PointOffset_file(pos, rewrite_data, __FILE__, 164);
+}
+
+static void aGhog_actor_move(ACTOR* actorx, GAME* game) {
+    // nothing
+}
+
+static void aGhog_actor_init(ACTOR* actorx, GAME* game) {
+    mFI_SetFG_common(DUMMY_GHOG, actorx->home.position, FALSE);
+    aGhog_actor_move(actorx, game);
+    actorx->mv_proc = &aGhog_actor_move;
+}
+
+extern Gfx obj_e_ghog_model[];
+extern Gfx obj_e_ghog_modelT[];
+
+static void aGhog_actor_draw(ACTOR* actorx, GAME* game) {
+    GRAPH* graph = game->graph;
+
+    _texture_z_light_fog_prim_npc(graph);
+    _texture_z_light_fog_prim_shadow(graph);
+
+    OPEN_DISP(graph);
+
+    gSPMatrix(NEXT_POLY_OPA_DISP, _Matrix_to_Mtx_new(graph), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
+    gSPDisplayList(NEXT_POLY_OPA_DISP, obj_e_ghog_modelT);
+    gSPDisplayList(NEXT_POLY_OPA_DISP, obj_e_ghog_model);
+
+    CLOSE_DISP(graph);
+
+    CLIP(bg_item_clip)->draw_shadow_proc(game, &aGhog_shadow_data, TRUE);
+}