From 604f4d696d2d36e49a64a17868e706c2e145cfe2 Mon Sep 17 00:00:00 2001
From: Norgesnerd <5824576+Norgesnerd@users.noreply.github.com>
Date: Sat, 31 May 2025 15:25:07 +0200
Subject: [PATCH] Implement & link ef_kantanhu

---
 configure.py             |  2 +-
 src/effect/ef_kantanhu.c | 76 ++++++++++++++++++++++++++++++++++++----
 2 files changed, 71 insertions(+), 7 deletions(-)

diff --git a/configure.py b/configure.py
index d853ebc2..db5a1a3d 100644
--- a/configure.py
+++ b/configure.py
@@ -1275,7 +1275,7 @@ config.libs = [
             Object(NonMatching, "effect/ef_kagu_happa.c"),
             Object(NonMatching, "effect/ef_kamifubuki.c"),
             Object(Matching, "effect/ef_kangaeru.c"),
-            Object(NonMatching, "effect/ef_kantanhu.c"),
+            Object(Matching, "effect/ef_kantanhu.c"),
             Object(Matching, "effect/ef_kasamizu.c"),
             Object(Matching, "effect/ef_kasamizutama.c"),
             Object(NonMatching, "effect/ef_kaze.c"),
diff --git a/src/effect/ef_kantanhu.c b/src/effect/ef_kantanhu.c
index acb90958..60b96955 100644
--- a/src/effect/ef_kantanhu.c
+++ b/src/effect/ef_kantanhu.c
@@ -1,12 +1,18 @@
 #include "ef_effect_control.h"
 
+#include "m_common_data.h"
+#include "m_rcp.h"
+#include "sys_matrix.h"
+
 static void eKT_init(xyz_t pos, int prio, s16 angle, GAME* game, u16 item_name, s16 arg0, s16 arg1);
 static void eKT_ct(eEC_Effect_c* effect, GAME* game, void* ct_arg);
 static void eKT_mv(eEC_Effect_c* effect, GAME* game);
 static void eKT_dw(eEC_Effect_c* effect, GAME* game);
 
+extern Gfx ef_kantanhu01_00_modelT[];
+
+// clang-format off
 eEC_PROFILE_c iam_ef_kantanhu = {
-    // clang-format off
     &eKT_init,
     &eKT_ct,
     &eKT_mv,
@@ -14,21 +20,79 @@ eEC_PROFILE_c iam_ef_kantanhu = {
     eEC_IGNORE_DEATH,
     eEC_NO_CHILD_ID,
     eEC_DEFAULT_DEATH_DIST,
-    // clang-format on
 };
 
+f32 eKT_scale_data[][2] = { 
+    { 0.5f, 0.5f },
+    { 0.5f, 1.2f },
+    { 0.5f, 2.0f },
+    { 1.2f, 1.4f },
+    { 2.0f, 0.7f },
+    { 1.5f, 0.8f },
+    { 1.0f, 1.0f },
+    { 1.0f, 1.0f },
+    { 1.0f, 1.0f },
+    { 1.0f, 1.0f },
+    { 1.0f, 1.0f },
+    { 1.0f, 1.0f },
+    { 1.0f, 1.0f },
+    { 1.0f, 1.0f },
+    { 1.0f, 1.0f },
+    { 1.0f, 1.0f },
+    { 1.0f, 1.0f },
+    { 1.0f, 1.0f },
+    { 1.0f, 1.0f },
+    { 1.0f, 1.0f },
+    { 1.0f, 1.0f },
+    { 1.0f, 1.0f },
+    { 1.0f, 1.0f },
+    { 1.0f, 1.0f },
+    { 1.0f, 1.0f },
+    { 1.0f, 1.0f }
+};
+// clang-format on
+
 static void eKT_init(xyz_t pos, int prio, s16 angle, GAME* game, u16 item_name, s16 arg0, s16 arg1) {
-    // TODO
+    xyz_t vec = { 0.0f, 15.0f, -3.0f };
+
+    sMath_RotateY(&vec, SHORT2RAD_ANGLE2(angle));
+    pos.x += vec.x;
+    pos.y += vec.y;
+    pos.z += vec.z;
+
+    eEC_CLIP->make_effect_proc(eEC_EFFECT_KANTANHU, pos, NULL, game, NULL, item_name, prio, 0, 0);
 }
 
 static void eKT_ct(eEC_Effect_c* effect, GAME* game, void* ct_arg) {
-    // TODO
+    effect->timer = 72;
+    sAdo_OngenTrgStart(0x14b, &effect->position);
 }
 
 static void eKT_mv(eEC_Effect_c* effect, GAME* game) {
-    // TODO
+    return;
 }
 
 static void eKT_dw(eEC_Effect_c* effect, GAME* game) {
-    // TODO
+    s16 frame_index;
+    s16 timer = 72 - effect->timer;
+    u16 alpha = (u8)eEC_CLIP->calc_adjust_proc(timer, 64, 72, 255.0f, 0.0f);
+
+    if (timer > 50) {
+        timer = 50;
+    }
+    frame_index = timer >> 1;
+    effect->scale.x = eKT_scale_data[frame_index][0] * 0.008f;
+    effect->scale.y = eKT_scale_data[frame_index][1] * 0.008f;
+    effect->scale.z = 0.008f;
+
+    OPEN_DISP(game->graph);
+
+    _texture_z_light_fog_prim_xlu(game->graph);
+    eEC_CLIP->auto_matrix_xlu_offset_proc(game, &effect->position, &effect->scale, &effect->offset);
+
+    gSPMatrix(NEXT_POLY_XLU_DISP, _Matrix_to_Mtx_new(game->graph), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
+    gDPSetPrimColor(NEXT_POLY_XLU_DISP, 0, 128, 255, 255, 255, alpha);
+    gSPDisplayList(NEXT_POLY_XLU_DISP, ef_kantanhu01_00_modelT);
+
+    CLOSE_DISP(game->graph);
 }