Implement & link ac_mbg

2026-07-10 04:46:50 -04:00 · 2024-02-27 22:38:13 -05:00
parent e28f00ba75
commit d38bb444cf
7 changed files with 154 additions and 39 deletions
@@ -0,0 +1,95 @@
+#include "ac_mbg.h"
+
+#include "m_collision_bg.h"
+#include "m_rcp.h"
+#include "sys_matrix.h"
+#include "m_name_table.h"
+
+static Vtx mbg_v[] = {
+#include "assets/mbg_v.inc"
+};
+
+static Gfx mbg_model[] = {
+    gsDPPipeSync(),
+    gsDPSetRenderMode(G_RM_FOG_SHADE_A, G_RM_AA_ZB_OPA_SURF2),
+    gsDPSetCombineLERP(PRIMITIVE, 0, SHADE, 0, 0, 0, 0, 1, 0, 0, 0, COMBINED, 0, 0, 0, COMBINED),
+    gsDPSetPrimColor(0, 128, 255, 255, 0, 255),
+    gsSPLoadGeometryMode(G_ZBUFFER | G_SHADE | G_FOG | G_LIGHTING | G_SHADING_SMOOTH),
+    gsSPVertex(&mbg_v[0], 8, 0),
+    gsSP2Triangles(5, 6, 7, 0, 4, 5, 7, 0),
+    gsSP2Triangles(7, 6, 2, 0, 7, 2, 3, 0),
+    gsSP2Triangles(5, 1, 6, 0, 6, 1, 2, 0),
+    gsSP2Triangles(4, 0, 5, 0, 5, 0, 1, 0),
+    gsSP2Triangles(4, 7, 0, 0, 0, 7, 3, 0),
+    gsSPEndDisplayList(),
+};
+
+static void Mbg_Actor_ct(ACTOR* actorx, GAME* game);
+static void Mbg_Actor_dt(ACTOR* actorx, GAME* game);
+static void Mbg_Actor_draw(ACTOR* actorx, GAME* game);
+static void Mbg_Actor_move(ACTOR* actorx, GAME* game);
+
+// clang-format off
+ACTOR_PROFILE Mbg_Profile = {
+    mAc_PROFILE_MBG,
+    ACTOR_PART_ITEM,
+    ACTOR_STATE_NONE,
+    ETC_MBG,
+    ACTOR_OBJ_BANK_KEEP,
+    sizeof(MBG_ACTOR),
+    &Mbg_Actor_ct,
+    &Mbg_Actor_dt,
+    &Mbg_Actor_move,
+    &Mbg_Actor_draw,
+    NULL
+};
+// clang-format on
+
+static void Mbg_Actor_ct(ACTOR* actorx, GAME* game) {
+    MBG_ACTOR* mbg = (MBG_ACTOR*)actorx;
+
+    mbg->move_bg_regist_idx = 0;
+    mbg->original_pos = actorx->world.position;
+    mbg->move_counter = 0.0f;
+    actorx->shape_info.rotation.y = DEG2SHORT_ANGLE(60.0f); // 0x2AAA
+    mbg->move_bg_regist_idx = mCoBG_RegistMoveBg(&mbg->move_bg_regist, &actorx->world.position,
+                                                 &actorx->last_world_position, &actorx->shape_info.rotation.y, 40.0f,
+                                                 NULL, NULL, NULL, NULL, 0, mCoBG_ATTRIBUTE_STONE, 80.0f);
+}
+
+static void Mbg_Actor_dt(ACTOR* actorx, GAME* game) {
+    MBG_ACTOR* mbg = (MBG_ACTOR*)actorx;
+
+    mCoBG_CrossOffMoveBg(mbg->move_bg_regist_idx);
+}
+
+static void Mbg_Actor_draw(ACTOR* actorx, GAME* game) {
+    xyz_t pos = actorx->world.position;
+    s16 angle_y = actorx->shape_info.rotation.y;
+    GRAPH* graph = game->graph;
+
+    OPEN_DISP(graph);
+
+    _texture_z_light_fog_prim(graph);
+    Matrix_translate(pos.x, pos.y, pos.z, 0);
+    Matrix_RotateY(angle_y, 1);
+
+    gSPMatrix(NEXT_POLY_OPA_DISP, _Matrix_to_Mtx_new(game->graph), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
+    gSPDisplayList(NEXT_POLY_OPA_DISP, mbg_model);
+
+    CLOSE_DISP(graph);
+}
+
+static void Mbg_Actor_move(ACTOR* actorx, GAME* game) {
+    MBG_ACTOR* mbg = (MBG_ACTOR*)actorx;
+    f32 x_shift = sinf_table(DEG2RAD(mbg->move_counter)) * 60.0f;
+
+    mbg->move_counter += 2.0f;
+
+    while (mbg->move_counter > 360.0f) {
+        mbg->move_counter -= 360.0f;
+    }
+
+    actorx->world.position.x = mbg->original_pos.x + x_shift;
+    actorx->shape_info.rotation.y += DEG2SHORT_ANGLE(0.258179f); // 0x002F
+}