mirror of
https://github.com/AntonioND/nitro-engine.git
synced 2025-06-19 00:55:38 -04:00
1c752174e9
This texture format sets bit 15 manually to 1. This is slow, and it's better if the developer converts graphics in a way that the bit is already set to 1.
103 lines
2.5 KiB
C
103 lines
2.5 KiB
C
// SPDX-License-Identifier: CC0-1.0
|
|
//
|
|
// SPDX-FileContributor: Antonio Niño Díaz, 2008-2024
|
|
//
|
|
// This file is part of Nitro Engine
|
|
|
|
#include <NEMain.h>
|
|
|
|
#include <filesystem.h>
|
|
|
|
typedef struct {
|
|
NE_Camera *Camera;
|
|
NE_Model *Model;
|
|
} SceneData;
|
|
|
|
void Draw3DScene(void *arg)
|
|
{
|
|
SceneData *Scene = arg;
|
|
|
|
NE_CameraUse(Scene->Camera);
|
|
NE_ModelDraw(Scene->Model);
|
|
}
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
SceneData Scene = { 0 };
|
|
|
|
irqEnable(IRQ_HBLANK);
|
|
irqSet(IRQ_VBLANK, NE_VBLFunc);
|
|
irqSet(IRQ_HBLANK, NE_HBLFunc);
|
|
|
|
// Init Nitro Engine in normal 3D mode
|
|
NE_Init3D();
|
|
|
|
// libnds uses VRAM_C for the text console, reserve A and B only
|
|
NE_TextureSystemReset(0, 0, NE_VRAM_AB);
|
|
// Init console in non-3D screen
|
|
consoleDemoInit();
|
|
|
|
if (!nitroFSInit(NULL))
|
|
{
|
|
printf("nitroFSInit failed.\nPress START to exit");
|
|
while (1)
|
|
{
|
|
NE_WaitForVBL(0);
|
|
|
|
scanKeys();
|
|
if (keysHeld() & KEY_START)
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
// Allocate space for the objects we'll use
|
|
Scene.Model = NE_ModelCreate(NE_Static);
|
|
Scene.Camera = NE_CameraCreate();
|
|
NE_Material *Material = NE_MaterialCreate();
|
|
|
|
// Set coordinates for the camera
|
|
NE_CameraSet(Scene.Camera,
|
|
-8, 3, 0, // Position
|
|
0, 3, 0, // Look at
|
|
0, 1, 0); // Up direction
|
|
|
|
// Load mesh from the filesystem and assign it to the object "Model".
|
|
NE_ModelLoadStaticMeshFAT(Scene.Model, "robot.bin");
|
|
// Load a RGB texture from RAM and assign it to "Material".
|
|
NE_MaterialTexLoadFAT(Material, NE_A1RGB5, 256, 256, NE_TEXGEN_TEXCOORD,
|
|
"texture.img.bin");
|
|
|
|
// Assign texture to model...
|
|
NE_ModelSetMaterial(Scene.Model, Material);
|
|
|
|
// We set up a light and its color
|
|
NE_LightSet(0, NE_White, -0.5, -0.5, -0.5);
|
|
|
|
while (1)
|
|
{
|
|
// Wait for next frame
|
|
NE_WaitForVBL(0);
|
|
|
|
// Get keys information
|
|
scanKeys();
|
|
uint32_t keys = keysHeld();
|
|
|
|
printf("\x1b[0;0HPad: Rotate.");
|
|
|
|
// Rotate model using the pad
|
|
if (keys & KEY_UP)
|
|
NE_ModelRotate(Scene.Model, 0, 0, -2);
|
|
if (keys & KEY_DOWN)
|
|
NE_ModelRotate(Scene.Model, 0, 0, 2);
|
|
if (keys & KEY_RIGHT)
|
|
NE_ModelRotate(Scene.Model, 0, 2, 0);
|
|
if (keys & KEY_LEFT)
|
|
NE_ModelRotate(Scene.Model, 0, -2, 0);
|
|
|
|
// Draw scene
|
|
NE_ProcessArg(Draw3DScene, &Scene);
|
|
}
|
|
|
|
return 0;
|
|
}
|