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heres the source code if you would like to take look at.elhobbs wrote:you need to provide some information if you want people to help you. what have you tried? do you have source code that people could look at?
Code: Select all
#include <nds.h>
#include <fat.h>
#include <string.h>
#include <dirent.h>
#include <stdio.h>
#include <stdlib.h>
#include <dswifi9.h>
#include <maxmod9.h>
#include "soundbank.h"
#include "soundbank_bin.h"
//objects
int bcartex64_texid;
int cratetex64_texid;
int cratemetaltex64_texid;
int cratet3tex64_texid;
//solo
void map0(void) //test [model viewer]
{
//camera
int rx = 0, ry = 0;
int oldx = 0, oldy = 0;
int p1xpos = -20, p1ypos = -0;
//models
int modelnum = 0;
touchPosition touchXY;
videoSetMode(MODE_0_3D);
//initialize the geometry engine
glInit();
//enable antialiasing
glEnable(GL_ANTIALIAS);
glClearColor(0,128,128,31); glClearPolyID(63); glClearDepth(0x7FFF);
// Set our viewport to be the same size as the screen
glViewport(0,0,255,191);
{//textures
vramSetBankA(VRAM_A_TEXTURE);
glEnable(GL_TEXTURE_2D);
//crate texture
glGenTextures( 1, &cratetex64_texid ); glBindTexture( 0, cratetex64_texid );
glTexImage2D(0, 0, GL_RGB, TEXTURE_SIZE_64, TEXTURE_SIZE_64, 0, TEXGEN_TEXCOORD, "cratetex64.bin");
//crate metal texture
glGenTextures( 1, &cratemetaltex64_texid ); glBindTexture( 0, cratemetaltex64_texid );
glTexImage2D(0, 0, GL_RGB, TEXTURE_SIZE_64, TEXTURE_SIZE_64, 0, TEXGEN_TEXCOORD, "cratemetaltex64.bin");
//crate t3 texture
glGenTextures( 1, &cratet3tex64_texid ); glBindTexture( 0, cratet3tex64_texid );
glTexImage2D(0, 0, GL_RGB, TEXTURE_SIZE_64, TEXTURE_SIZE_64, 0, TEXGEN_TEXCOORD, "cratet3tex64.bin");
//crate t3 texture
glGenTextures( 1, &bcartex64_texid ); glBindTexture( 0, bcartex64_texid );
glTexImage2D(0, 0, GL_RGB, TEXTURE_SIZE_64, TEXTURE_SIZE_64, 0, TEXGEN_TEXCOORD, "bcartex64.bin");
}
{//bottom screen stuff
videoSetModeSub(MODE_0_2D);
PrintConsole bottomScreen;
vramSetBankC(VRAM_C_SUB_BG);
consoleInit(&bottomScreen, 0,BgType_Text4bpp, BgSize_T_256x256, 31, 0, false, true);
iprintf("T3-Games-Zero [Model view]");
printf("\x1b[3;1HPress D-Pad> Movement.");
printf("\x1b[4;1HTouch> Rotate");
//main loop
while (1) {
scanKeys(); touchRead(&touchXY);
int held = keysHeld(), pressed = keysDown();
{//insert to move camera around here
if(held & KEY_RIGHT && p1ypos > -10)p1ypos -=1;
if(held & KEY_LEFT && p1ypos < 10)p1ypos +=1;
if(held & KEY_DOWN && p1xpos > -35)p1xpos -=1;
if(held & KEY_UP && p1xpos <-5)p1xpos +=1;}
printf("\x1b[5;2HPress L/R> Change Model %d - 1", modelnum);
{//model change
if(pressed & KEY_L && modelnum > 0) modelnum -=1;
if(pressed & KEY_R && modelnum < 2)modelnum +=1;}
//reset x and y when user touches screen
if(pressed & KEY_TOUCH){oldx = touchXY.px; oldy = touchXY.py;}
//if user drags then grab the delta
if(held & KEY_TOUCH){
rx += touchXY.px - oldx; oldx = touchXY.px;
ry += touchXY.py - oldy; oldy = touchXY.py;}
//handle camera
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(70, 256.0 / 192.0, 0.1, 175);
glPolyFmt(POLY_ALPHA(31)| POLY_CULL_NONE );
glMaterialShinyness ();
{//lighting
glLight(0, RGB15(31,31,31), 0, floattov10(-1.0) , 0);
glLight(1, RGB15(31,0,31) , 0,floattov10(1) - 1, 0);
glLight(2, RGB15(0,31,0) , floattov10(-1.0), 0, 0);
glLight(3, RGB15(0,0,31) , floattov10(1.0) - 1,0,0);}
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glTranslatef(0,0,-10);
glTranslatef(p1ypos,0,p1xpos); glRotateY(rx);glRotateX(ry);
printf("\x1b[9;5HtestRX:%d ", rx);
printf("\x1b[10;6HtestRY:%d ", ry);
printf("\x1b[11;7HtestPX:%d ", touchXY.px);
printf("\x1b[12;8HtestPY:%d ", touchXY.px);
if(modelnum == 0){//nothing
printf("\x1b[6;2HNothing");
}//nothing
if(modelnum == 1){//crates
//crate
printf("\x1b[6;2HCrates ");
glPushMatrix();
glMatrixMode(GL_TEXTURE);
glLoadIdentity();
glMatrixMode(GL_MODELVIEW);
glPolyFmt(POLY_ALPHA(31) | POLY_CULL_BACK | POLY_FORMAT_LIGHT0 | POLY_FORMAT_LIGHT1 | POLY_FORMAT_LIGHT2 | POLY_FORMAT_LIGHT3 ) ;
glMaterialf(GL_AMBIENT, RGB15(8,8,8));
glMaterialf(GL_DIFFUSE, RGB15(16,16,16));
glMaterialf(GL_SPECULAR, BIT(15) | RGB15(8,8,8));
glMaterialf(GL_EMISSION, RGB15(5,5,5));
glTranslatef(0,0,0);
glScalef32(10000,10000,10000);
glBindTexture( 0, cratetex64_texid );
glCallList((u32*)"crate64.bin");
glPopMatrix(1);
//crate metal
glPushMatrix();
glMatrixMode(GL_TEXTURE);
glLoadIdentity();
glMatrixMode(GL_MODELVIEW);
glPolyFmt(POLY_ALPHA(31) | POLY_CULL_BACK | POLY_FORMAT_LIGHT0 | POLY_FORMAT_LIGHT1 | POLY_FORMAT_LIGHT2 | POLY_FORMAT_LIGHT3 ) ;
glMaterialf(GL_AMBIENT, RGB15(8,8,8));
glMaterialf(GL_DIFFUSE, RGB15(16,16,16));
glMaterialf(GL_SPECULAR, BIT(15) | RGB15(8,8,8));
glMaterialf(GL_EMISSION, RGB15(5,5,5));
glTranslatef(10,0,-10); //glRotateX(ry); glRotateY(rx);
glScalef32(10000,10000,10000);
glBindTexture( 0, cratemetaltex64_texid );
glCallList((u32*)"crate64.bin");
glPopMatrix(1);
//crate t3
glPushMatrix();
glMatrixMode(GL_TEXTURE);
glLoadIdentity();
glMatrixMode(GL_MODELVIEW);
glPolyFmt(POLY_ALPHA(31) | POLY_CULL_BACK | POLY_FORMAT_LIGHT0 | POLY_FORMAT_LIGHT1 | POLY_FORMAT_LIGHT2 | POLY_FORMAT_LIGHT3 ) ;
glMaterialf(GL_AMBIENT, RGB15(8,8,8));
glMaterialf(GL_DIFFUSE, RGB15(16,16,16));
glMaterialf(GL_SPECULAR, BIT(15) | RGB15(8,8,8));
glMaterialf(GL_EMISSION, RGB15(5,5,5));
glTranslatef(-10,0,-10); //glRotateX(ry); glRotateY(rx);
glScalef32(10000,10000,10000);
glBindTexture( 0, cratet3tex64_texid );
glCallList((u32*)"crate64.bin");
glPopMatrix(1);
}//crates
if(modelnum == 2){//car
printf("\x1b[6;2HCar ");
glPushMatrix();
glMatrixMode(GL_TEXTURE);
glLoadIdentity();
glMatrixMode(GL_MODELVIEW);
glPolyFmt(POLY_ALPHA(31) | POLY_CULL_NONE | POLY_FORMAT_LIGHT0 | POLY_FORMAT_LIGHT1 | POLY_FORMAT_LIGHT2 | POLY_FORMAT_LIGHT3 ) ;
glMaterialf(GL_AMBIENT, RGB15(8,8,8));
glMaterialf(GL_DIFFUSE, RGB15(16,16,16));
glMaterialf(GL_SPECULAR, BIT(15) | RGB15(8,8,8));
glMaterialf(GL_EMISSION, RGB15(5,5,5));
glTranslatef(0,0,0);
glScalef32(10000,10000,10000);
glBindTexture( 0, bcartex64_texid );
glCallList((u32*)"bcar64.bin");
glPopMatrix(1);
}//car
swiWaitForVBlank();
// flush to the screen
glFlush(0);
}
}