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Transform tagging for ObjGrass

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Mr-Wiseguy 2025-08-08 13:19:52 -04:00
parent 6a9bf90ff1
commit 2e82860bdd
1 changed files with 111 additions and 0 deletions
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111
patches/specific_actor_transform_tagging.c
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@ -13,6 +13,7 @@
#include "overlays/actors/ovl_En_Honotrap/z_en_honotrap.h"
#include "overlays/actors/ovl_En_Tanron1/z_en_tanron1.h"
#include "overlays/actors/ovl_En_Kusa2/z_en_kusa2.h"
#include "overlays/actors/ovl_Obj_Grass/z_obj_grass.h"
// Decomp renames, TODO update decomp and remove these
#define EnHonotrap_FlameGroup func_8092F878
@ -1373,3 +1374,113 @@ RECOMP_PATCH void func_80A5E6F0(Actor* thisx, PlayState* play) {
CLOSE_DISPS(play->state.gfxCtx);
}
extern Gfx gObjGrass_D_809AA9F0[];
extern Gfx gObjGrass_D_809AAA68[];
extern Gfx gObjGrass_D_809AAAE0[];
void ObjGrass_OverrideMatrixCurrent(MtxF* matrix);
// @recomp Patched to set matrix groups for grass.
RECOMP_PATCH void ObjGrass_DrawOpa(Actor* thisx, PlayState* play2) {
ObjGrass* this = (ObjGrass*)thisx;
PlayState* play = play2;
Lights* lights;
ObjGrassGroup* grassGroup;
s32 i;
s32 j;
Vec3s rot = { 0, 0, 0 };
ObjGrassElement* grassElem;
OPEN_DISPS(play->state.gfxCtx);
Gfx_SetupDL25_Opa(play->state.gfxCtx);
gDPSetPrimColor(POLY_OPA_DISP++, 0, 0, 255, 255, 255, 255);
gSPDisplayList(POLY_OPA_DISP++, gObjGrass_D_809AA9F0);
// @recomp Extract this actor's ID.
u32 actor_id = actor_transform_id(thisx);
for (i = 0; i < this->activeGrassGroups; i++) {
grassGroup = &this->grassGroups[i];
if (grassGroup->flags & OBJ_GRASS_GROUP_DRAW) {
lights = LightContext_NewLights(&play->lightCtx, play->state.gfxCtx);
Lights_BindAll(lights, play->lightCtx.listHead, &grassGroup->homePos, play);
Lights_Draw(lights, play->state.gfxCtx);
for (j = 0; j < grassGroup->count; j++) {
grassElem = &grassGroup->elements[j];
if ((grassElem->flags & OBJ_GRASS_ELEM_DRAW) && (grassElem->alpha == 255)) {
rot.y = grassElem->rotY;
Matrix_SetTranslateRotateYXZ(grassElem->pos.x, grassElem->pos.y, grassElem->pos.z, &rot);
Matrix_Scale(this->actor.scale.x, this->actor.scale.y, this->actor.scale.z, MTXMODE_APPLY);
if (grassElem->flags & OBJ_GRASS_ELEM_ANIM) {
ObjGrass_OverrideMatrixCurrent(&this->distortionMtx[j]);
}
// @recomp Push a matrix group.
gEXMatrixGroupDecomposedNormal(POLY_OPA_DISP++, actor_id + i * OBJ_GRASS_GROUP_ELEM_COUNT_MAX + j, G_EX_PUSH, G_MTX_MODELVIEW, G_EX_EDIT_NONE);
gSPMatrix(POLY_OPA_DISP++, Matrix_NewMtx(play->state.gfxCtx),
G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
gSPDisplayList(POLY_OPA_DISP++, gObjGrass_D_809AAAE0);
// @recomp Pop the matrix group.
gEXPopMatrixGroup(POLY_OPA_DISP++, G_MTX_MODELVIEW);
}
}
}
}
CLOSE_DISPS(play->state.gfxCtx);
}
// @recomp Patched to set matrix groups for grass.
RECOMP_PATCH void ObjGrass_DrawXlu(Actor* thisx, PlayState* play) {
ObjGrass* this = (ObjGrass*)thisx;
ObjGrassGroup* grassGroup;
ObjGrassElement* grassElem;
s32 i;
s32 j;
Vec3s rot = { 0, 0, 0 };
OPEN_DISPS(play->state.gfxCtx);
Gfx_SetupDL25_Xlu(play->state.gfxCtx);
gSPDisplayList(POLY_XLU_DISP++, gObjGrass_D_809AAA68);
// @recomp Extract this actor's ID.
u32 actor_id = actor_transform_id(thisx);
for (i = 0; i < this->activeGrassGroups; i++) {
grassGroup = &this->grassGroups[i];
if (grassGroup->flags & OBJ_GRASS_GROUP_DRAW) {
for (j = 0; j < grassGroup->count; j++) {
grassElem = &grassGroup->elements[j];
if ((grassElem->flags & OBJ_GRASS_ELEM_DRAW) && (grassElem->alpha > 0) && (grassElem->alpha < 255)) {
rot.y = grassElem->rotY;
Matrix_SetTranslateRotateYXZ(grassElem->pos.x, grassElem->pos.y, grassElem->pos.z, &rot);
Matrix_Scale(this->actor.scale.x, this->actor.scale.y, this->actor.scale.z, MTXMODE_APPLY);
// @recomp Push a matrix group.
gEXMatrixGroupDecomposedNormal(POLY_XLU_DISP++, actor_id + i * OBJ_GRASS_GROUP_ELEM_COUNT_MAX + j, G_EX_PUSH, G_MTX_MODELVIEW, G_EX_EDIT_NONE);
gSPMatrix(POLY_XLU_DISP++, Matrix_NewMtx(play->state.gfxCtx),
G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
gDPSetPrimColor(POLY_XLU_DISP++, 0, 0, 255, 255, 255, grassElem->alpha);
gSPDisplayList(POLY_XLU_DISP++, gObjGrass_D_809AAAE0);
// @recomp Pop the matrix group.
gEXPopMatrixGroup(POLY_XLU_DISP++, G_MTX_MODELVIEW);
}
}
}
}
CLOSE_DISPS(play->state.gfxCtx);
}