Files
banjo-kazooie/src/core2/code_6A4B0.c
2024-07-01 00:28:11 -05:00

240 lines
7.9 KiB
C

#include <ultra64.h>
#include "functions.h"
#include "variables.h"
extern s16 D_803A5D00[2][0xF660];
typedef struct Struct_Core2_6A4B0_2{
s16 (*vtx_coord)[3];
u16 *tmem_raw_ptr;
u16 *tmem_ptr;
void (*draw_method)(struct Struct_Core2_6A4B0_2 *, Gfx **, Mtx **, Vtx **);
bool unk10;
}Struct_Core2_6A4B0_2;
s16 *func_802F1804(Struct_Core2_6A4B0_2 *arg0, s32 arg1, s32 arg2, s32 arg3, s32 arg4);
void func_802F18B8(Struct_Core2_6A4B0_2 *arg0);
/* .data */
Gfx D_803689D0[] = {
gsDPPipeSync(),
gsSPClearGeometryMode(G_ZBUFFER | G_SHADE | G_CULL_BOTH | G_FOG | G_LIGHTING | G_TEXTURE_GEN | G_TEXTURE_GEN_LINEAR | G_LOD | G_SHADING_SMOOTH),
gsSPSetGeometryMode(G_SHADE | G_TEXTURE_GEN_LINEAR | G_SHADING_SMOOTH),
gsSPTexture(0x8000, 0x8000, 0, G_TX_RENDERTILE, G_ON),
gsDPSetCycleType(G_CYC_1CYCLE),
gsDPSetCombineMode(G_CC_MODULATEI, G_CC_MODULATEI),
gsDPSetRenderMode(G_RM_OPA_SURF, G_RM_OPA_SURF2),
gsSPEndDisplayList()
};
/* .code */
void func_802F1440(Struct_Core2_6A4B0_2 *arg0, Gfx **gfx, Mtx **mtx, Vtx **vtx) {
Vtx *vtx_start;
Vtx *i_vtx;
s32 var_s3;
s32 sp54;
s32 sp50;
s32 sp4C;
static s32 s_values[6] = {0x60, 0x840, 0x60, 0x840, 0x840, 0x60};
static s32 t_values[6] = {0x60, 0x60, 0x860, 0x60, 0x860, 0x860};
if (!arg0->unk10) {
func_8024C7B8(gfx, mtx);
}
gSPDisplayList((*gfx)++, D_803689D0);
i_vtx = vtx_start = *vtx;
for(sp4C = 0; sp4C < 6; sp4C++){
for(sp50 = 0; sp50 < 9; sp50++){
for(sp54 = 0; sp54 < 2; sp54++){
for(var_s3 = 0; var_s3 < 3; var_s3++){
s16 *position = func_802F1804(arg0, sp50, sp4C, sp54, var_s3);
i_vtx->n.ob[0] = position[0];
i_vtx->n.ob[1] = position[1];
i_vtx->n.ob[2] = position[2];
i_vtx->n.flag = 0;
i_vtx->n.tc[0] = s_values[sp54 * 3 + var_s3];
i_vtx->n.tc[1] = t_values[sp54 * 3 + var_s3];
i_vtx->n.n[0] = -1;
i_vtx->n.n[1] = -1;
i_vtx->n.n[2] = -1;
i_vtx->n.a = 0xFF;
i_vtx++;
}
}
}
}
*vtx = i_vtx;
i_vtx = vtx_start;
var_s3 = 0;
gSPVertex((*gfx)++, osVirtualToPhysical(i_vtx), 16, 0);
for(sp4C = 0; sp4C < 6; sp4C++){
for(sp50 = 0; sp50 < 9; sp50++){
s16 *tmem = arg0->tmem_ptr + (0x20*sp50 + 1) + (0x20*sp4C + 0xC)*framebuffer_width;
gDPLoadTextureTile((*gfx)++, osVirtualToPhysical(tmem), G_IM_FMT_RGBA, G_IM_SIZ_16b, framebuffer_width, 0, 0, 0, 33, 33, 0, G_TX_NOMIRROR | G_TX_CLAMP, G_TX_NOMIRROR | G_TX_CLAMP, G_TX_NOMASK, G_TX_NOMASK, G_TX_NOLOD, G_TX_NOLOD);
for(sp54 = 0; sp54 < 2; sp54++){
gSP1Triangle((*gfx)++, var_s3, var_s3 + 1, var_s3 + 2, 0);
var_s3 += 3;
if (var_s3 == 0xF) {
i_vtx += 0xF;
var_s3 = 0;
gSPVertex((*gfx)++, osVirtualToPhysical(i_vtx), 16, 0);
}
}
}
}
if (!arg0->unk10) {
func_8024C904(gfx, mtx);
}
}
s16 *func_802F1804(Struct_Core2_6A4B0_2 *arg0, s32 arg1, s32 arg2, s32 arg3, s32 arg4) {
return (s16*)(arg0->vtx_coord + (arg1 * 2*3) + (arg2 * 2*3*9) + (arg3 * 3) + (arg4));
}
void func_802F1858(Struct_Core2_6A4B0_2 *arg0, Gfx **gfx, Mtx **mtx, Vtx **vtx){
if(arg0->draw_method != NULL){
arg0->draw_method(arg0, gfx, mtx, vtx);
}
}
void func_802F1884(Struct_Core2_6A4B0_2 *arg0){
func_802F18B8(arg0);
free(arg0->vtx_coord);
free(arg0);
}
void func_802F18B8(Struct_Core2_6A4B0_2 *arg0){
if(arg0->tmem_raw_ptr != NULL){
free(arg0->tmem_raw_ptr);
arg0->tmem_raw_ptr = NULL;
}
}
Struct_Core2_6A4B0_2 *func_802F18F0(void){
Struct_Core2_6A4B0_2 *self;
self = (Struct_Core2_6A4B0_2 *) malloc(sizeof(Struct_Core2_6A4B0_2));
self->vtx_coord = malloc(6*9*2*3*3*sizeof(u16));
self->tmem_raw_ptr = NULL;
self->draw_method = 0;
self->unk10 = 0;
return self;
}
void func_802F1934(Struct_Core2_6A4B0_2 * arg0, s32 arg1){
func_802F18B8(arg0);
arg0->tmem_raw_ptr = malloc(framebuffer_width*framebuffer_height*sizeof(u16) + 0x10);
arg0->tmem_ptr = arg0->tmem_raw_ptr;
while(((s32)arg0->tmem_ptr & 0x10) == 0){
arg0->tmem_ptr = (u16*)((s32)arg0->tmem_ptr + 1);
}
func_80253010(arg0->tmem_ptr, D_803A5D00[arg1], framebuffer_width*framebuffer_height*sizeof(u16));
osWriteBackDCacheAll();
}
void func_802F1A08(s32 arg0) { }
void func_802F1A10(Struct_Core2_6A4B0_2 *arg0, f32 angle_degrees) {
s32 spCC[3];
f32 spC0[3];
f32 temp_f0;
f32 temp_f12;
f32 temp_f20;
f32 cos;
f32 sin;
f32 temp_f2;
s32 *var_s1;
s32 *var_s2;
s32 var_s0;
s32 var_s3;
s32 var_s4;
s32 sp90;
s32 var_s6;
s16 *temp_v0_2;
static s32 D_80368A40[6] = {0, 1, 0, 1, 1, 0};
static s32 D_80368A58[6] = {0, 0, 1, 0, 1, 1};
cos = cosf(angle_degrees * 2 * BAD_PI);
sin = sinf(angle_degrees * 2 * BAD_PI);
viewport_get_position_vec3f(spC0);
spCC[0] = (-(framebuffer_width / 2) * 4) + 8;
spCC[1] = ((framebuffer_height / 2) * 4) - 0x38;
spCC[2] = -0xA;
for(var_s6 = 0; var_s6 < 6; var_s6++){
for(var_s4 = 0; var_s4 < 9; var_s4++){
for(var_s3 = 0, sp90 = 0; var_s3 < 2; var_s3++, sp90 += 3){
var_s1 = D_80368A40 + sp90;\
var_s2 = D_80368A58 + sp90;
for(var_s0 = 0; var_s0 < 3; var_s0++){
temp_v0_2 = func_802F1804(arg0, var_s4, var_s6, var_s3, var_s0);
temp_f0 = (f32) (spCC[0] + var_s4 * 0x80 + (*var_s1 * 0x80));
temp_f2 = (f32) (spCC[1] - var_s6 * 0x80 - (*var_s2 * 0x80));
temp_f0 = temp_f0 * (1.0f - angle_degrees);
temp_f2 = temp_f2 * (1.0f - angle_degrees);
temp_f12 = temp_f0;
temp_f0 = (temp_f12 * cos) - (temp_f2 * sin);
temp_f2 = (temp_f12 * sin) + (temp_f2 * cos);
temp_f0 = temp_f0 + ((-560.0f - temp_f0) * angle_degrees);
temp_f2 = temp_f2 + ((400.0f - temp_f2) * angle_degrees);
temp_v0_2[0] = (s16) (s32) temp_f0;
temp_v0_2[1] = (s16) (s32) temp_f2;
temp_v0_2[2] = (s16) spCC[2];
var_s1++;
var_s2++;
}
}
}
}
arg0->draw_method = &func_802F1440;
arg0->unk10 = FALSE;
}
void func_802F1CAC(Struct_Core2_6A4B0_2 *arg0) {
static s32 D_80368A70[6] = {0, 1, 0, 1, 1, 0};
static s32 D_80368A88[6] = {0, 0, 1, 0, 1, 1};
s32 sp84[3];
f32 sp78[3];
s32 var_s0;
s32 var_s4;
s32 var_s5;
s32 var_s7;
s32 pad;
s32 sp60;
s16 *temp_v0_2;
s32 *var_s1;
s32 *var_s2;
viewport_get_position_vec3f(sp78);
sp84[0] = (s32) ((1000.0f - sp78[0]) - 200.0f);
sp84[1] = (s32) ((0.0f - sp78[1]) + 300.0f);
sp84[2] = (s32) ((2000.0f - sp78[2]) + 0.0f);
for(var_s7 = 0; var_s7 < 6; var_s7++){
for(var_s5 = 0; var_s5 < 9; var_s5++){
for(var_s4 = 0, sp60 = 0; var_s4 < 2; var_s4++, sp60 += 3){
var_s1 = D_80368A70 + sp60;\
var_s2 = D_80368A88 + sp60;
for(var_s0 = 0; var_s0 < 3; var_s0++){
temp_v0_2 = func_802F1804(arg0, var_s5, var_s7, var_s4, var_s0);
temp_v0_2[0] = (s16) (sp84[0] + var_s5*0x32 + *var_s1 * 0x32);
temp_v0_2[1] = (s16) (sp84[1] - var_s7*0x32 - *var_s2 * 0x32);
temp_v0_2[2] = (s16) sp84[2];
var_s1++;
var_s2++;
}
}
}
}
arg0->draw_method = &func_802F1440;
arg0->unk10 = TRUE;
}