static void draw_crosshair(struct menu_item *item)
{
struct item_data *data = item->data;
struct gfx_texture *texture = resource_get(RES_TEXTURE_CROSSHAIR);
/* define meshes */
static Vtx lat_mesh[] =
{
gdSPDefVtx(-16, 0, 16, 0, 0),
gdSPDefVtx(16, 0, 16, 62, 0),
gdSPDefVtx(-16, 0, -16, 0, 62),
gdSPDefVtx(16, 0, -16, 62, 62),
};
static Vtx vert_mesh[] =
{
gdSPDefVtx(-16, 16, 0, 0, 0),
gdSPDefVtx(16, 16, 0, 62, 0),
gdSPDefVtx(-16, -16, 0, 0, 62),
gdSPDefVtx(16, -16, 0, 62, 62),
};
/* create modelview matrices */
float xscale = 1.5f;
float yscale = 1.5f;
float zscale = 1.5f;
Mtx m;
MtxF mf;
MtxF mt;
{
guTranslateF(&mf, data->x, data->y, data->z);
}
{
guScaleF(&mt, xscale, yscale, zscale);
guMtxCatF(&mt, &mf, &mf);
}
guMtxF2L(&mf, &m);
Mtx *p_latz_mtx = gDisplayListData(&data->gfx.poly_xlu.d, m);
{
guRotateF(&mt, -M_PI / 2.f, 0.f, 1.f, 0.f);
guMtxCatF(&mt, &mf, &mf);
}
guMtxF2L(&mf, &m);
Mtx *p_latx_mtx = gDisplayListData(&data->gfx.poly_xlu.d, m);
{
guTranslateF(&mf, data->x, data->y, data->z);
}
{
guRotateF(&mt, data->yaw, 0.f, 1.f, 0.f);
guMtxCatF(&mt, &mf, &mf);
}
{
guScaleF(&mt, xscale, yscale, zscale);
guMtxCatF(&mt, &mf, &mf);
}
guMtxF2L(&mf, &m);
Mtx *p_vert_mtx = gDisplayListData(&data->gfx.poly_xlu.d, m);
/* build dlist */
gDisplayListAppend(&data->gfx.poly_xlu.p,
gsDPPipeSync(),
/* rsp state */
gsSPLoadGeometryMode(G_ZBUFFER),
/* rdp state */
gsDPSetCycleType(G_CYC_1CYCLE),
/* texture engine */
gsSPTexture(0x8000, 0x8000, 0, G_TX_RENDERTILE, G_ON),
gsDPSetTexturePersp(G_TP_PERSP),
gsDPSetTextureDetail(G_TD_CLAMP),
gsDPSetTextureLUT(G_TT_NONE),
/* texture filter */
gsDPSetTextureFilter(G_TF_BILERP),
gsDPSetTextureConvert(G_TC_FILT),
/* color combiner */
gsDPSetCombineMode(G_CC_MODULATEIA_PRIM, G_CC_MODULATEIA_PRIM),
/* blender */
gsDPSetAlphaCompare(G_AC_NONE),
gsDPSetDepthSource(G_ZS_PIXEL),
gsDPSetRenderMode(G_RM_AA_ZB_XLU_SURF, G_RM_AA_ZB_XLU_SURF2),
/* memory interface */
gsDPSetColorDither(G_CD_DISABLE),
gsDPSetAlphaDither(G_AD_DISABLE),
/* load meshes */
gsSPMatrix(p_latx_mtx, G_MTX_MODELVIEW | G_MTX_LOAD),
gsSPVertex(&lat_mesh, 4, 0),
gsSPMatrix(p_vert_mtx, G_MTX_MODELVIEW | G_MTX_LOAD),
gsSPVertex(&vert_mesh, 4, 4),
gsSPMatrix(p_latz_mtx, G_MTX_MODELVIEW | G_MTX_LOAD),
gsSPVertex(&lat_mesh, 4, 8),
);
/* render navigation indicator primitives */
gDPSetPrimColor(data->gfx.poly_xlu.p++, 0, 0, 0xFF, 0xFF, 0xFF, 0x40);
if (input_pad() & BUTTON_Z) {
gfx_disp_rdp_load_tile(&data->gfx.poly_xlu.p, texture, 2);
gSP2Triangles(data->gfx.poly_xlu.p++, 4, 5, 6, 0, 6, 5, 7, 0);
}
else {
gfx_disp_rdp_load_tile(&data->gfx.poly_xlu.p, texture, 1);
gSP2Triangles(data->gfx.poly_xlu.p++, 0, 1, 2, 0, 2, 1, 3, 0);
}
/* render crosshair primitives */
gfx_disp_rdp_load_tile(&data->gfx.poly_xlu.p, texture, 0);
gDisplayListAppend(&data->gfx.poly_xlu.p,
gsDPSetPrimColor(0, 0, 0x00, 0x00, 0xFF, 0x40),
gsSP2Triangles(8, 9, 10, 0, 10, 9, 11, 0),
gsDPPipeSync(),
gsDPSetPrimColor(0, 0, 0xFF, 0x00, 0x00, 0x40),
gsSP2Triangles(0, 1, 2, 0, 2, 1, 3, 0),
gsDPPipeSync(),
gsDPSetPrimColor(0, 0, 0x00, 0xFF, 0x00, 0x40),
gsSP2Triangles(4, 5, 6, 0, 6, 5, 7, 0),
);
}
/* near_ in GBI format
*
* File: near_.c
* Create Date: 1/22/1997 11:28:34
*/
#include "near_.h"
Gfx near__dl[] = {
gsDPPipeSync(),
gsDPSetCycleType(G_CYC_1CYCLE),
gsDPSetRenderMode(G_RM_AA_ZB_OPA_SURF, G_RM_AA_ZB_OPA_SURF2),
gsSPClearGeometryMode((G_SHADE|G_SHADING_SMOOTH|G_LIGHTING|G_TEXTURE_GEN|G_TEXTURE_GEN_LINEAR|G_CULL_BOTH|G_FOG)),
gsSPSetGeometryMode( G_ZBUFFER | G_CULL_BACK | G_SHADE | G_SHADING_SMOOTH | G_LIGHTING ),
gsDPSetColorDither(G_CD_BAYER),
gsDPSetCombineMode(G_CC_MULPRIMSHADE, G_CC_MULPRIMSHADE), /* N64-SHADE-TYPE-G */
gsSPVertex(&near__v[0],16,0),
gsDPSetPrimColor(0,0,255,255,0,255),
gsSP2Triangles(3,5,2,0,5,3,4,0), /* #<FACE 157> and #<FACE 90> */
gsSP2Triangles(0,15,13,0,15,12,6,0), /* #<FACE 174> and #<FACE 145> */
gsSP2Triangles(7,15,6,0,14,15,7,0), /* #<FACE 144> and #<FACE 143> */
gsSP2Triangles(1,10,15,0,8,11,15,0), /* #<FACE 118> and #<FACE 117> */
gsSP2Triangles(9,8,15,0,10,9,15,0), /* #<FACE 116> and #<FACE 115> */
gsSP2Triangles(12,15,11,0,14,13,15,0), /* #<FACE 100> and #<FACE 74> */
gsSP1Triangle(15,0,1,0), /* #<FACE 73> */
gsSPVertex(&near__v[16],10,6),
gsSP2Triangles(15,13,0,0,14,1,0,0), /* #<FACE 201> and #<FACE 175> */
gsSP2Triangles(6,3,11,0,7,3,6,0), /* #<FACE 240> and #<FACE 239> */
gsSP2Triangles(8,3,7,0,9,3,8,0), /* #<FACE 238> and #<FACE 237> */
gsSP2Triangles(3,9,10,0,12,3,10,0), /* #<FACE 231> and #<FACE 230> */
gsSP2Triangles(3,2,11,0,12,4,3,0), /* #<FACE 204> and #<FACE 158> */
gsSPVertex(&near__v[26],13,0),
static int draw_proc(struct menu_item *item,
struct menu_draw_params *draw_params)
{
static Gfx null_dl = gsSPEndDisplayList();
struct item_data *data = item->data;
/* handle input */
if (!input_bind_held(COMMAND_PREVROOM) &&
!input_bind_held(COMMAND_NEXTROOM))
{
uint16_t pad = input_pad();
if (pad & BUTTON_Z) {
if (pad & BUTTON_D_UP)
data->y += 50.f;
if (pad & BUTTON_D_DOWN)
data->y += -50.f;
if (pad & BUTTON_D_LEFT) {
data->x -= cos(data->yaw) * 50.f;
data->z += sin(data->yaw) * 50.f;
}
if (pad & BUTTON_D_RIGHT) {
data->x -= cos(data->yaw) * -50.f;
data->z += sin(data->yaw) * -50.f;
}
}
else {
if (pad & BUTTON_D_UP) {
data->x -= sin(data->yaw) * 50.f;
data->z -= cos(data->yaw) * 50.f;
}
if (pad & BUTTON_D_DOWN) {
data->x -= sin(data->yaw) * -50.f;
data->z -= cos(data->yaw) * -50.f;
}
if (pad & BUTTON_D_LEFT)
data->yaw += .2f;
if (pad & BUTTON_D_RIGHT)
data->yaw -= .2f;
}
}
/* load resources */
if (data->state == STATE_LOAD) {
/* initialize segment table */
z64_stab_t stab = z64_stab;
/* load scene */
if (data->scene_index != data->scene_next || !data->scene_file) {
if (data->scene_file)
free(data->scene_file);
data->scene_index = data->scene_next;
data->room_index = -1;
z64_scene_table_t *scene_entry = &z64_scene_table[data->scene_index];
uint32_t scene_vrom_start = scene_entry->scene_vrom_start;
uint32_t scene_vrom_end = scene_entry->scene_vrom_end;
uint32_t scene_vrom_size = scene_vrom_end - scene_vrom_start;
data->scene_file = malloc(scene_vrom_size);
zu_getfile(scene_vrom_start, data->scene_file, scene_vrom_size);
}
stab.seg[Z64_SEG_SCENE] = MIPS_KSEG0_TO_PHYS(data->scene_file);
/* populate room list */
struct zu_file room_files[0x100];
zu_scene_rooms(zu_sr_header(data->scene_file,
z64_file.scene_setup_index, &stab),
room_files, 0x100, &data->n_rooms, &stab);
/* load room */
if (data->room_index != data->room_next || !data->room_file) {
if (data->room_file) {
free(data->room_file);
zu_mesh_destroy(&data->room_mesh);
}
data->room_index = data->room_next;
uint32_t room_vrom_start = room_files[data->room_index].vrom_start;
uint32_t room_vrom_end = room_files[data->room_index].vrom_end;
uint32_t room_vrom_size = room_vrom_end - room_vrom_start;
data->room_file = malloc(room_vrom_size);
zu_getfile(room_vrom_start, data->room_file, room_vrom_size);
stab.seg[Z64_SEG_ROOM] = MIPS_KSEG0_TO_PHYS(data->room_file);
/* populate mesh */
zu_room_mesh(zu_sr_header(data->room_file,
z64_file.scene_setup_index, &stab),
&data->room_mesh, &stab);
/* populate vertex list */
struct zu_vlist vlist;
zu_vlist_init(&vlist);
stab.seg[0x08] = MIPS_KSEG0_TO_PHYS(&null_dl);
stab.seg[0x09] = MIPS_KSEG0_TO_PHYS(&null_dl);
stab.seg[0x0A] = MIPS_KSEG0_TO_PHYS(&null_dl);
stab.seg[0x0B] = MIPS_KSEG0_TO_PHYS(&null_dl);
stab.seg[0x0C] = MIPS_KSEG0_TO_PHYS(&null_dl);
stab.seg[0x0D] = MIPS_KSEG0_TO_PHYS(&null_dl);
for (int i = 0; i < ZU_MESH_TYPES; ++i)
for (int j = 0; j < data->room_mesh.all[i].size; ++j)
zu_vlist_add_dl(&vlist, &stab,
zu_seg_locate(&stab,
data->room_mesh.all[i].dlists[j]));
/* compute bounding box */
struct zu_bbox bbox;
zu_vlist_bbox(&vlist, &bbox);
/* set orientation */
{
data->x = (bbox.x1 + bbox.x2) / 2.f;
data->y = (bbox.y1 + bbox.y2) / 2.f;
data->z = (bbox.z1 + bbox.z2) / 2.f;
data->yaw = 0.f;
}
zu_vlist_destroy(&vlist);
}
/* proceed to rendering */
data->state = STATE_RENDER;
}
/* render room */
if (data->state == STATE_RENDER && data->room_file) {
/* initialize rcp for rendering rooms */
static void *zbuf = NULL;
if (!zbuf)
zbuf = memalign(64, 2 * Z64_SCREEN_WIDTH * Z64_SCREEN_HEIGHT);
gDisplayListAppend(&data->gfx.poly_opa.p,
/* clear z buffer */
gsDPPipeSync(),
gsDPSetCycleType(G_CYC_FILL),
gsDPSetRenderMode(G_RM_NOOP, G_RM_NOOP2),
gsDPSetColorImage(G_IM_FMT_RGBA, G_IM_SIZ_16b, Z64_SCREEN_WIDTH, zbuf),
gsDPSetFillColor((GPACK_ZDZ(G_MAXFBZ, 0) << 16) |
GPACK_ZDZ(G_MAXFBZ, 0)),
gsDPFillRectangle(0, 0, Z64_SCREEN_WIDTH - 1, Z64_SCREEN_HEIGHT - 1),
gsDPPipeSync(),
gsDPSetColorImage(G_IM_FMT_RGBA, G_IM_SIZ_16b, Z64_SCREEN_WIDTH,
ZU_MAKE_SEG(Z64_SEG_CIMG, 0)),
gsDPSetDepthImage(zbuf),
/* rsp settings */
gsSPSegment(Z64_SEG_SCENE, data->scene_file),
gsSPSegment(Z64_SEG_ROOM, data->room_file),
gsSPSegment(0x08, &null_dl),
gsSPSegment(0x09, &null_dl),
gsSPSegment(0x0A, &null_dl),
gsSPSegment(0x0B, &null_dl),
gsSPSegment(0x0C, &null_dl),
gsSPSegment(0x0D, &null_dl),
gsSPLoadGeometryMode(G_ZBUFFER | G_SHADE | G_CULL_BACK | G_LIGHTING |
G_SHADING_SMOOTH),
/* rdp settings */
gsDPSetAlphaCompare(G_AC_NONE),
gsDPSetDepthSource(G_ZS_PIXEL),
gsDPSetAlphaDither(G_AD_DISABLE),
gsDPSetColorDither(G_CD_DISABLE),
gsDPSetCombineKey(G_OFF),
gsDPSetTextureConvert(G_TC_FILT),
gsDPSetTextureFilter(G_TF_BILERP),
gsDPSetTextureLOD(G_TL_TILE),
gsDPSetTexturePersp(G_TP_PERSP),
gsDPSetCycleType(G_CYC_2CYCLE),
gsDPPipelineMode(G_PM_NPRIMITIVE),
gsDPSetEnvColor(0xFF, 0xFF, 0xFF, 0xFF),
gsDPSetFogColor(0x00, 0x00, 0x00, 0x00),
gsDPSetScissor(G_SC_NON_INTERLACE, 32, 32,
Z64_SCREEN_WIDTH - 32, Z64_SCREEN_HEIGHT - 32),
);
/* create projection matrix */
{
Mtx m;
MtxF mf;
MtxF mt;
guPerspectiveF(&mf, NULL, atanf(2.f),
(float)Z64_SCREEN_WIDTH / (float)Z64_SCREEN_HEIGHT,
50.f, 5000.f, 1.f);
{
guScaleF(&mt, data->scale, data->scale, data->scale);
guMtxCatF(&mt, &mf, &mf);
}
{
guRotateF(&mt, M_PI / 6.f, 1.f, 0.f, 0.f);
guMtxCatF(&mt, &mf, &mf);
}
{
guTranslateF(&mt, 0.f, -100.f, -200.f);
guMtxCatF(&mt, &mf, &mf);
}
{
guRotateF(&mt, -data->yaw, 0.f, 1.f, 0.f);
guMtxCatF(&mt, &mf, &mf);
}
{
guTranslateF(&mt, -data->x, -data->y, -data->z);
guMtxCatF(&mt, &mf, &mf);
}
guMtxF2L(&mf, &m);
gSPMatrix(data->gfx.poly_opa.p++,
gDisplayListData(&data->gfx.poly_opa.d, m),
G_MTX_PROJECTION | G_MTX_LOAD);
gSPMatrix(data->gfx.poly_xlu.p++,
gDisplayListData(&data->gfx.poly_xlu.d, m),
G_MTX_PROJECTION | G_MTX_LOAD);
}
/* create modelview matrix */
{
Mtx m;
guMtxIdent(&m);
gSPMatrix(data->gfx.poly_opa.p++,
gDisplayListData(&data->gfx.poly_opa.d, m),
G_MTX_MODELVIEW | G_MTX_LOAD);
gSPMatrix(data->gfx.poly_xlu.p++,
gDisplayListData(&data->gfx.poly_xlu.d, m),
G_MTX_MODELVIEW | G_MTX_LOAD);
}
/* configure lights */
zu_gfx_inject(&data->gfx);
set_lighting();
/* execute scene config */
z64_scene_config_table[z64_scene_table[
z64_game.scene_index].scene_config](&z64_game);
zu_gfx_restore(&data->gfx);
/* draw scene */
for (int i = 0; i < ZU_MESH_TYPES; ++i)
for (int j = 0; j < data->room_mesh.all[i].size; ++j) {
if (i == ZU_MESH_OPA || i == ZU_MESH_NEAR) {
gSPDisplayList(data->gfx.poly_opa.p++,
data->room_mesh.all[i].dlists[j]);
}
else if (i == ZU_MESH_XLU || i == ZU_MESH_FAR) {
gSPDisplayList(data->gfx.poly_xlu.p++,
data->room_mesh.all[i].dlists[j]);
}
}
/* draw actors */
if (z64_game.pause_state == 0) {
zu_gfx_inject(&data->gfx);
z64_DrawActors(&z64_game, &z64_game.actor_ctxt);
zu_gfx_restore(&data->gfx);
}
/* draw additional stuff */
draw_crosshair(item);
/* flush */
gfx_disp(gsSPDisplayList(zu_gfx_flush(&data->gfx)));
/* restore rcp modes */
gfx_mode_init();
/* draw info */
gfx_mode_set(GFX_MODE_COLOR, GPACK_RGBA8888(0xC0, 0xC0, 0xC0,
draw_params->alpha));
gfx_printf(draw_params->font, 36, 44, "scene %i", data->scene_index);
gfx_printf(draw_params->font, 36, 44 + menu_get_cell_height(item->owner, 1),
"room %i", data->room_index);
}
/* wait for rendering to finish before unloading */
if (data->state == STATE_UNLOAD)
data->state = STATE_LOAD;
return 1;
}