From 2009a0b71512f607d920ea026ff4353578b5bb77 Mon Sep 17 00:00:00 2001
From: roeming <brother64youyou@gmail.com>
Date: Fri, 30 May 2025 18:39:28 -0400
Subject: [PATCH] also match ef_goki

---
 src/effect/ef_goki.c | 63 +++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 59 insertions(+), 4 deletions(-)

diff --git a/src/effect/ef_goki.c b/src/effect/ef_goki.c
index 2883149a..49d04217 100644
--- a/src/effect/ef_goki.c
+++ b/src/effect/ef_goki.c
@@ -1,10 +1,22 @@
 #include "ef_effect_control.h"
+#include "m_common_data.h"
+#include "m_rcp.h"
+#include "sys_matrix.h"
+#include "m_debug.h"
 
 static void eGoki_init(xyz_t pos, int prio, s16 angle, GAME* game, u16 item_name, s16 arg0, s16 arg1);
 static void eGoki_ct(eEC_Effect_c* effect, GAME* game, void* ct_arg);
 static void eGoki_mv(eEC_Effect_c* effect, GAME* game);
 static void eGoki_dw(eEC_Effect_c* effect, GAME* game);
 
+#define EFFECT_LIFETIME 190
+
+#define CALC_EASE(x) (1.0f - sqrtf(1.0f - (x)))
+#define CALC_EASE2(x) CALC_EASE(CALC_EASE(x))
+
+extern EVW_ANIME_DATA ef_goki01_01_evw_anime[];
+extern Gfx ef_goki01_01_modelT[];
+
 eEC_PROFILE_c iam_ef_goki = {
     // clang-format off
     &eGoki_init,
@@ -18,17 +30,60 @@ eEC_PROFILE_c iam_ef_goki = {
 };
 
 static void eGoki_init(xyz_t pos, int prio, s16 angle, GAME* game, u16 item_name, s16 arg0, s16 arg1) {
-    // TODO
+    eEC_CLIP->make_effect_proc(eEC_EFFECT_GOKI, pos, NULL, game, NULL, item_name, prio, arg0, arg1);
 }
 
 static void eGoki_ct(eEC_Effect_c* effect, GAME* game, void* ct_arg) {
-    // TODO
+    effect->timer = EFFECT_LIFETIME;
+    effect->scale = ZeroVec;
+    effect->velocity = ZeroVec;
+    effect->acceleration = ZeroVec;
+
+    effect->velocity.y = 2.25f;
+
+    effect->acceleration.y = 0.075f;
+
+    effect->effect_specific[0] = 0;
+
+    effect->offset.y = 2.f;
+    effect->offset.z = 2000.f;
 }
 
 static void eGoki_mv(eEC_Effect_c* effect, GAME* game) {
-    // TODO
+    s16 now_timer = effect->timer;
+    if (effect->timer > 160) {
+        effect->scale.x = eEC_CLIP->calc_adjust_proc(effect->timer, 0xa0, EFFECT_LIFETIME, 0.005f, 0.f);
+        effect->scale.y = effect->scale.z = effect->scale.x;
+    } else if (effect->timer < 60) {
+        effect->scale.x = eEC_CLIP->calc_adjust_proc(effect->timer, 0, 0x3c, 0.f, 0.005f);
+        effect->scale.y = eEC_CLIP->calc_adjust_proc(effect->timer, 0, 0x3c, 0.01f, 0.005f);
+    }
+    if (effect->timer < 80) {
+        add_calc0(&effect->offset.y, CALC_EASE(0.06f), 0.5f);
+        add_calc0(&effect->offset.z, CALC_EASE(0.06f), 50.f);
+    }
+    xyz_t_add(&effect->velocity, &effect->acceleration, &effect->velocity);
+    xyz_t_add(&effect->position, &effect->velocity, &effect->position);
+    effect->velocity.y *= sqrtf(0.65f);
+    effect->effect_specific[1] += 1000;
+    effect->offset.x = effect->offset.y * sin_s(effect->effect_specific[1]);
+    effect->effect_specific[0] = -effect->offset.z * cos_s(effect->effect_specific[1]);
 }
 
 static void eGoki_dw(eEC_Effect_c* effect, GAME* game) {
-    // TODO
+    GAME_PLAY* play = (GAME_PLAY*)game;
+    int opacity = (u8)eEC_CLIP->calc_adjust_proc(effect->timer, 0, 20, 100.f, 255.f);
+    _texture_z_light_fog_prim_xlu(game->graph);
+    OPEN_DISP(game->graph);
+    Matrix_translate(effect->position.x + effect->offset.x, effect->position.y, effect->position.z, FALSE);
+    Matrix_scale(effect->scale.x * (GETREG(MYKREG, 0x1b) * 0.01f + 1.f),
+                 effect->scale.y * (GETREG(MYKREG, 0x1b) * 0.01f + 1.f),
+                 effect->scale.z * (GETREG(MYKREG, 0x1b) * 0.01f + 1.f), TRUE);
+    Matrix_mult(&play->billboard_matrix, TRUE);
+    Matrix_RotateZ(effect->effect_specific[0], TRUE);
+    Evw_Anime_Set(play, ef_goki01_01_evw_anime);
+    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, 255, 255, 255, 255, opacity);
+    gSPDisplayList(NEXT_POLY_XLU_DISP, ef_goki01_01_modelT);
+    CLOSE_DISP(game->graph);
 }