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