From f0b01c8eef186862c0de2378279509458efd4fe0 Mon Sep 17 00:00:00 2001
From: Prakxo <lycos2003@gmail.com>
Date: Wed, 21 Feb 2024 00:35:27 +0100
Subject: [PATCH] link ac_fallSESW.c

---
 config/rel_slices.yml      |  4 ++
 include/ac_fallSESW.h      |  4 +-
 src/ac_fallSESW.c          | 35 ++++++++++++++++
 src/ac_fallSESW_draw.c_inc | 84 ++++++++++++++++++++++++++++++++++++++
 src/ac_fallSESW_move.c_inc |  9 ++++
 5 files changed, 134 insertions(+), 2 deletions(-)
 create mode 100644 src/ac_fallSESW.c
 create mode 100644 src/ac_fallSESW_draw.c_inc
 create mode 100644 src/ac_fallSESW_move.c_inc

diff --git a/config/rel_slices.yml b/config/rel_slices.yml
index 3f1063b4..802a4cef 100644
--- a/config/rel_slices.yml
+++ b/config/rel_slices.yml
@@ -693,6 +693,10 @@ ac_fallS.c:
     .text: [0x805AECE8, 0x805AEF84]
     .rodata: [0x8064A808, 0x8064A830]
     .data: [0x806C5120, 0x806C5148]
+ac_fallSESW.c:
+    .text: [0x805AEF84, 0x805AF278]
+    .rodata: [0x8064A830, 0x8064A858]
+    .data: [0x806C5148, 0x806C51B0]
 ac_kago.c:
     .text: [0x805B1A08, 0x805B1D50]
     .data: [0x806C5750, 0x806C57A8]
diff --git a/include/ac_fallSESW.h b/include/ac_fallSESW.h
index 5300a108..a441e7f2 100644
--- a/include/ac_fallSESW.h
+++ b/include/ac_fallSESW.h
@@ -7,9 +7,9 @@
 extern "C" {
 #endif
 
-typedef struct actor_falls_south_east_west{
+typedef struct actor_falls_south_east_south_west{
     STRUCTURE_ACTOR structure_class;
-}FALLSEW_ACTOR;
+}FALLSESW_ACTOR;
 
 extern ACTOR_PROFILE FallSESW_Profile;
 
diff --git a/src/ac_fallSESW.c b/src/ac_fallSESW.c
new file mode 100644
index 00000000..1e66c038
--- /dev/null
+++ b/src/ac_fallSESW.c
@@ -0,0 +1,35 @@
+#include "ac_fallSESW.h"
+#include "m_name_table.h"
+#include "evw_anime.h"
+#include "m_common_data.h"
+#include "m_lib.h"
+#include "audio.h"
+#include "sys_math3d.h"
+#include "sys_matrix.h"
+
+extern Gfx obj_fallSESW_model[];
+extern Gfx obj_fallSE_rainbowT_model[];
+extern EVW_ANIME_DATA obj_fallSE_evw_anime;
+
+
+static void aFLEW_actor_move(ACTOR* actor, GAME* game);
+static void aFLEW_actor_draw(ACTOR* actor, GAME* game);
+
+ACTOR_PROFILE FallSESW_Profile = {
+    mAc_PROFILE_FALLSESW,
+    ACTOR_PART_ITEM,
+    ACTOR_STATE_TA_SET,
+    WATERFALL_EAST,
+    ACTOR_OBJ_BANK_KEEP,
+    sizeof(FALLSESW_ACTOR),
+    NONE_ACTOR_PROC,
+    NONE_ACTOR_PROC,
+    aFLEW_actor_move,
+    aFLEW_actor_draw,
+    NULL,
+};
+
+#include "../src/ac_fallSESW_move.c_inc"
+
+#include "../src/ac_fallSESW_draw.c_inc"
+
diff --git a/src/ac_fallSESW_draw.c_inc b/src/ac_fallSESW_draw.c_inc
new file mode 100644
index 00000000..2ce0f3b0
--- /dev/null
+++ b/src/ac_fallSESW_draw.c_inc
@@ -0,0 +1,84 @@
+
+void aFLEW_actor_draw(ACTOR* actor, GAME* game) {
+    static const xyz_t base_vec_z = {0.0f, 0.0f, 1.0f};
+    static MtxF flip_mtx = {{
+        {-1.0f, 0.0f, 0.0f, 0.0f},
+        {0.0f, 1.0f, 0.0f, 0.0f},
+        {0.0f, 0.0f, 1.0f, 0.0f},
+        {0.0f, 0.0f, 0.0f, 1.0f},
+    }};
+    GAME_PLAY* play = (GAME_PLAY*)game;
+
+    GRAPH* graph = game->graph;
+    xyz_t bboard;
+    int isWest;
+    xyz_t l;
+    f32 vecLen;
+    s16 angle;
+    Gfx* gfx;
+    int a;
+
+    isWest = actor->npc_id == WATERFALL_WEST;
+
+    _texture_z_light_fog_prim_xlu(graph);
+
+    if (isWest != FALSE) {
+        Matrix_mult(&flip_mtx, TRUE);
+    }
+
+    OPEN_DISP(graph);
+
+    {
+        Gfx* gfx;
+        gfx = NOW_POLY_XLU_DISP;
+        gSPMatrix(gfx++, _Matrix_to_Mtx_new(graph), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
+
+        NOW_POLY_XLU_DISP = gfx;
+    }
+    Evw_Anime_Set(play, &obj_fallSE_evw_anime);
+
+    gfx = NOW_POLY_XLU_DISP;
+    gSPDisplayList(gfx++, obj_fallSESW_model);
+
+    if (Common_Get(rainbow_opacity) > 0.0f) {
+        a = (256.0f * Common_Get(rainbow_opacity));
+
+        if (a > 255) {
+            a = 255;
+        }
+        bboard.x = play->billboard_matrix.mf[2][0];
+        bboard.y = play->billboard_matrix.mf[2][1];
+        bboard.z = play->billboard_matrix.mf[2][2];
+
+        if (isWest != FALSE) {
+            bboard.x *= -1.0f;
+        }
+
+        Math3DVectorProduct2Vec(&base_vec_z, &bboard, &l);
+
+        vecLen = Math3DVecLength(&l);
+
+        if (vecLen >= 0.0000001f) {
+            xyz_t_mult_v(&l, 1.0f / vecLen);
+            angle =
+                RAD2SHORTANGLE(facos(base_vec_z.z * bboard.z + ((base_vec_z.x * bboard.x) + base_vec_z.y * bboard.y)));
+
+            Matrix_translate(actor->world.position.x, actor->world.position.y, actor->world.position.z, FALSE);
+            if (actor->npc_id == WATERFALL_WEST) {
+                Matrix_mult(&flip_mtx, TRUE);
+            }
+            Matrix_RotateVector(angle, &l, TRUE);
+            Matrix_RotateY(-0x2000, TRUE);
+            Matrix_scale(actor->scale.x, actor->scale.y, actor->scale.z, TRUE);
+
+            gSPMatrix(gfx++, _Matrix_to_Mtx_new(graph), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
+            gDPSetRenderMode(gfx++, G_RM_FOG_SHADE_A, G_RM_XLU_SURF2);
+            gDPSetEnvColor(gfx++, 255, 255, 255, a);
+            gSPLoadGeometryMode(gfx++, G_SHADE | G_FOG | G_SHADING_SMOOTH);
+            gSPDisplayList(gfx++, obj_fallSE_rainbowT_model);
+        }
+    }
+
+    NOW_POLY_XLU_DISP = gfx;
+    CLOSE_DISP(graph);
+}
\ No newline at end of file
diff --git a/src/ac_fallSESW_move.c_inc b/src/ac_fallSESW_move.c_inc
new file mode 100644
index 00000000..5cfa0239
--- /dev/null
+++ b/src/ac_fallSESW_move.c_inc
@@ -0,0 +1,9 @@
+void aFLEW_actor_move(ACTOR* actor, GAME*) {
+    xyz_t pos;
+
+    xyz_t_move(&pos, &actor->world.position);
+
+    pos.y += 40.0f;
+
+    sAdo_OngenPos((u32)actor, 12, &pos);
+}
\ No newline at end of file