From 5d1f5e2834eac73533149a9e2adf1c08b4b54924 Mon Sep 17 00:00:00 2001
From: Norgesnerd <5824576+Norgesnerd@users.noreply.github.com>
Date: Sat, 14 Jun 2025 23:59:16 +0200
Subject: [PATCH] Implement & link ef_namida

---
 configure.py           |  2 +-
 src/effect/ef_namida.c | 78 +++++++++++++++++++++++++++++++++++++++---
 2 files changed, 75 insertions(+), 5 deletions(-)

diff --git a/configure.py b/configure.py
index b74ca083..ed7fdfb0 100644
--- a/configure.py
+++ b/configure.py
@@ -1297,7 +1297,7 @@ config.libs = [
             Object(NonMatching, "effect/ef_motiyuge.c"),
             Object(Matching, "effect/ef_muka.c"),
             Object(Matching, "effect/ef_naku.c"),
-            Object(NonMatching, "effect/ef_namida.c"),
+            Object(Matching, "effect/ef_namida.c"),
             Object(Matching, "effect/ef_neboke.c"),
             Object(NonMatching, "effect/ef_neboke_akubi.c"),
             Object(NonMatching, "effect/ef_neboke_awa.c"),
diff --git a/src/effect/ef_namida.c b/src/effect/ef_namida.c
index 4d70f95a..9a8aa9b1 100644
--- a/src/effect/ef_namida.c
+++ b/src/effect/ef_namida.c
@@ -1,5 +1,12 @@
 #include "ef_effect_control.h"
 
+#include "m_common_data.h"
+#include "m_debug.h"
+#include "m_rcp.h"
+#include "sys_matrix.h"
+
+extern Gfx ef_namida01_modelT[];
+
 static void eNamida_init(xyz_t pos, int prio, s16 angle, GAME* game, u16 item_name, s16 arg0, s16 arg1);
 static void eNamida_ct(eEC_Effect_c* effect, GAME* game, void* ct_arg);
 static void eNamida_mv(eEC_Effect_c* effect, GAME* game);
@@ -17,18 +24,81 @@ eEC_PROFILE_c iam_ef_namida = {
     // clang-format on
 };
 
+typedef struct {
+    s16 angle;
+    s16 arg0;
+} eNamida_dt_c;
+
 static void eNamida_init(xyz_t pos, int prio, s16 angle, GAME* game, u16 item_name, s16 arg0, s16 arg1) {
-    // TODO
+    xyz_t ofs;
+    eNamida_dt_c data;
+
+    data.angle = angle;
+    data.arg0 = arg0;
+
+    ofs.x = GETREG(MYKREG, 0x18);
+    ofs.y = GETREG(MYKREG, 0x19);
+    ofs.z = GETREG(MYKREG, 0x1a) + 10.0f;
+
+    eEC_CLIP->make_effect_proc(eEC_EFFECT_NAMIDA, pos, &ofs, game, &data, item_name, prio, 0, 0);
 }
 
 static void eNamida_ct(eEC_Effect_c* effect, GAME* game, void* ct_arg) {
-    // TODO
+    eNamida_dt_c* data = (eNamida_dt_c*)ct_arg;
+
+    effect->timer = 30;
+
+    effect->effect_specific[0] = data->angle;
+    effect->effect_specific[1] = data->arg0;
+
+    eEC_CLIP->random_first_speed_proc(&effect->velocity, 1.85f, 40.0f, 40.0f);
+    if (effect->effect_specific[1] == 0) {
+        sMath_RotateZ(&effect->velocity, DEG2RAD(55.0f));
+    } else if (effect->effect_specific[1] == 1) {
+        sMath_RotateZ(&effect->velocity, DEG2RAD(-55.0f));
+    }
+
+    effect->acceleration.x = 0.0f;
+    effect->acceleration.y = -0.0675f;
+    effect->acceleration.z = 0.0f;
+
+    effect->scale.x = 0.0f;
+    effect->scale.y = 0.0f;
+    effect->scale.z = 0.0f;
 }
 
 static void eNamida_mv(eEC_Effect_c* effect, GAME* game) {
-    // TODO
+    s16 timer = 30 - effect->timer;
+
+    xyz_t_add(&effect->velocity, &effect->acceleration, &effect->velocity);
+    xyz_t_add(&effect->offset, &effect->velocity, &effect->offset);
+
+    if (timer < 20) {
+        effect->scale.x = eEC_CLIP->calc_adjust_proc(timer, 0, 18, 0.0f, 0.0027f);
+    } else {
+        effect->scale.x = eEC_CLIP->calc_adjust_proc(timer, 20, 30, 0.0027f, 0.0f);
+    }
+    effect->scale.y = effect->scale.x;
+    effect->scale.z = effect->scale.x;
 }
 
 static void eNamida_dw(eEC_Effect_c* effect, GAME* game) {
-    // TODO
+    s16 angle = effect->effect_specific[0];
+    xyz_t vec = effect->offset;
+
+    sMath_RotateY(&vec, SHORT2RAD_ANGLE2(angle));
+
+    OPEN_DISP(game->graph);
+
+    _texture_z_light_fog_prim_xlu(game->graph);
+
+    Matrix_translate(effect->position.x, effect->position.y, effect->position.z, FALSE);
+    Matrix_translate(vec.x, vec.y, vec.z, TRUE);
+    Matrix_mult(&((GAME_PLAY*)game)->billboard_matrix, TRUE);
+    Matrix_scale(effect->scale.x, effect->scale.y, effect->scale.z, TRUE);
+
+    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_namida01_modelT);
+
+    CLOSE_DISP(game->graph);
 }