From 8607995c8615fa1c82d706c4ca3ad99fcfaf2d31 Mon Sep 17 00:00:00 2001
From: Cuyler36 <Cuyler36@users.noreply.github.com>
Date: Sat, 14 Jun 2025 08:08:20 -0400
Subject: [PATCH] Implement & link ef_kaze_happa

---
 configure.py               |   2 +-
 src/effect/ef_kaze_happa.c | 112 +++++++++++++++++++++++++++++++++++--
 2 files changed, 109 insertions(+), 5 deletions(-)

diff --git a/configure.py b/configure.py
index 5712adb5..81baeb76 100644
--- a/configure.py
+++ b/configure.py
@@ -1279,7 +1279,7 @@ config.libs = [
             Object(Matching, "effect/ef_kasamizu.c"),
             Object(Matching, "effect/ef_kasamizutama.c"),
             Object(Matching, "effect/ef_kaze.c"),
-            Object(NonMatching, "effect/ef_kaze_happa.c"),
+            Object(Matching, "effect/ef_kaze_happa.c"),
             Object(Matching, "effect/ef_kigae.c"),
             Object(Matching, "effect/ef_kigae_light.c"),
             Object(Matching, "effect/ef_kikuzu.c"),
diff --git a/src/effect/ef_kaze_happa.c b/src/effect/ef_kaze_happa.c
index 36d96306..662cbf20 100644
--- a/src/effect/ef_kaze_happa.c
+++ b/src/effect/ef_kaze_happa.c
@@ -1,5 +1,10 @@
 #include "ef_effect_control.h"
 
+#include "m_common_data.h"
+#include "sys_matrix.h"
+#include "m_rcp.h"
+#include "m_debug.h"
+
 static void eKZH_init(xyz_t pos, int prio, s16 angle, GAME* game, u16 item_name, s16 arg0, s16 arg1);
 static void eKZH_ct(eEC_Effect_c* effect, GAME* game, void* ct_arg);
 static void eKZH_mv(eEC_Effect_c* effect, GAME* game);
@@ -17,18 +22,117 @@ eEC_PROFILE_c iam_ef_kaze_happa = {
     // clang-format on
 };
 
+typedef struct {
+    s16 angle;
+    int prio;
+} eKZH_dt_c;
+
 static void eKZH_init(xyz_t pos, int prio, s16 angle, GAME* game, u16 item_name, s16 arg0, s16 arg1) {
-    // TODO
+    eKZH_dt_c data;
+
+    data.angle = angle;
+    data.prio = prio;
+    eEC_CLIP->make_effect_proc(eEC_EFFECT_KAZE_HAPPA, pos, NULL, game, &data, item_name, prio, 0, 0);
 }
 
 static void eKZH_ct(eEC_Effect_c* effect, GAME* game, void* ct_arg) {
-    // TODO
+    eKZH_dt_c* data_p = (eKZH_dt_c*)ct_arg;
+    GAME_PLAY* play = (GAME_PLAY*)game;
+
+    effect->timer = 60;
+    effect->effect_specific[0] = data_p->angle;
+    effect->effect_specific[2] = data_p->prio;
+    effect->effect_specific[3] = 0;
+
+    effect->scale.x = 0.0048f;
+    effect->scale.y = 0.0048f;
+    effect->scale.z = 0.0048f;
+
+    effect->acceleration.x = 0.0f;
+    effect->acceleration.y = 0.0f;
+    effect->acceleration.z = 0.0f;
+    
+    {
+        u16 angle = data_p->angle - DIFF_SHORT_ANGLE((s16)getCamera2AngleY(play), DEG2SHORT_ANGLE2(-180.0f));
+
+        if (angle >= DEG2SHORT_ANGLE2(90.0f) && angle <= DEG2SHORT_ANGLE2(270.0f)) {
+            effect->effect_specific[1] = 1;
+            effect->offset.x = 40.0f;
+        } else {
+            effect->effect_specific[1] = 0;
+            effect->offset.x = -40.0f;
+        }
+    }
+
+    effect->offset.z = 15.0f;
+    effect->offset.y = 14.0f;
 }
 
 static void eKZH_mv(eEC_Effect_c* effect, GAME* game) {
-    // TODO
+    s16 counter = 60 - effect->timer;
+    f32 dir = 1.0f;
+
+    if (effect->effect_specific[1] == 1) {
+        dir = -1.0f;
+    }
+
+    if (counter < 20) {
+        effect->velocity.x += dir * 0.095f;
+        effect->velocity.y += -0.02875f;
+    } else if (counter >= 20 && counter < 40) {
+        f32 angle = eEC_CLIP->calc_adjust_proc(counter, 20, 39, 0.0f, 360.0f);
+        effect->effect_specific[3] = RAD2SHORT_ANGLE2(DEG2RAD(angle));
+    } else if (counter >= 40) {
+        f32 angle = eEC_CLIP->calc_adjust_proc(counter, 40, 59, 360.0f, 450.0f);
+        effect->effect_specific[3] = RAD2SHORT_ANGLE2(DEG2RAD(angle));
+        effect->velocity.x += dir * 0.095f;
+        effect->velocity.y += -0.02875f;
+    }
+
+    xyz_t_add(&effect->velocity, &effect->acceleration, &effect->velocity);
+    xyz_t_add(&effect->offset, &effect->velocity, &effect->offset);
 }
 
+extern Gfx ef_kaze01_happa_modelT[];
+
 static void eKZH_dw(eEC_Effect_c* effect, GAME* game) {
-    // TODO
+    s16 counter = 60 - effect->timer;
+    GAME_PLAY* play = (GAME_PLAY*)game;
+
+    if (counter >= 0) {
+        s16 counter2 = (counter - counter) + counter; // weird... idk what they did but it's necessary
+        f32 scale;
+
+        if (counter2 <= 10) {
+            scale = eEC_CLIP->calc_adjust_proc(counter, 0, 10, 0.0f, 0.0048f);
+        } else if (counter2 <= 50) {
+            scale = 0.0048f;
+        } else {
+            scale = scale = eEC_CLIP->calc_adjust_proc(counter, 52, 60, 0.0048f, 0.0f);
+        }
+
+        effect->scale.x = scale;
+        effect->scale.y = scale;
+        effect->scale.z = scale;
+
+        OPEN_DISP(game->graph);
+
+        _texture_z_light_fog_prim_xlu(game->graph);
+        Matrix_translate(effect->position.x, effect->position.y, effect->position.z, 0);
+        Matrix_mult(&play->billboard_matrix, 1);
+        Matrix_translate(effect->offset.x + GETREG(MYKREG, 24), effect->offset.y + GETREG(MYKREG, 25), effect->offset.z + GETREG(MYKREG, 26), 1);
+
+        if (effect->effect_specific[1] == 0) {
+            Matrix_RotateZ(effect->effect_specific[3], 1);
+        } else {
+            Matrix_RotateZ(-effect->effect_specific[3], 1);
+        }
+
+        Matrix_scale(effect->scale.x, effect->scale.y, effect->scale.z, 1);
+
+        gSPMatrix(NEXT_POLY_XLU_DISP, _Matrix_to_Mtx_new(game->graph), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
+        gSPDisplayList(NEXT_POLY_XLU_DISP, ef_kaze01_happa_modelT);
+
+        CLOSE_DISP(game->graph);
+    }
 }