mirror of
https://github.com/AntonioND/nitro-engine.git
synced 2025-06-18 16:45:33 -04:00
130 lines
2.8 KiB
C
130 lines
2.8 KiB
C
// SPDX-License-Identifier: MIT
|
|
//
|
|
// Copyright (c) 2008-2011, 2019, Antonio Niño Díaz
|
|
//
|
|
// This file is part of Nitro Engine
|
|
|
|
#include <NEMain.h>
|
|
|
|
#include "texture_bin.h"
|
|
#include "model_bin.h"
|
|
|
|
// Pointers to objects...
|
|
NE_Camera *Camera;
|
|
NE_Model *Model, *Model2, *Model3;
|
|
NE_Material *Material;
|
|
|
|
void Draw3DScene(void)
|
|
{
|
|
// Set camera view and draw objects...
|
|
NE_CameraUse(Camera);
|
|
|
|
// This has to be used to use fog...
|
|
NE_PolyFormat(31, 0, NE_LIGHT_ALL, NE_CULL_BACK, NE_USE_FOG);
|
|
|
|
NE_ModelDraw(Model);
|
|
NE_ModelDraw(Model2);
|
|
NE_ModelDraw(Model3);
|
|
}
|
|
|
|
int main(void)
|
|
{
|
|
irqEnable(IRQ_HBLANK);
|
|
irqSet(IRQ_VBLANK, NE_VBLFunc);
|
|
irqSet(IRQ_VBLANK, NE_HBLFunc);
|
|
|
|
// Init console and Nitro Engine
|
|
NE_Init3D();
|
|
// libnds uses VRAM_C for the demo text console
|
|
NE_TextureSystemReset(0, 0, NE_VRAM_AB);
|
|
consoleDemoInit();
|
|
|
|
// Allocate objects
|
|
Model = NE_ModelCreate(NE_Static);
|
|
Model2 = NE_ModelCreate(NE_Static);
|
|
Model3 = NE_ModelCreate(NE_Static);
|
|
Camera = NE_CameraCreate();
|
|
Material = NE_MaterialCreate();
|
|
|
|
// Set camera coordinates
|
|
NE_CameraSet(Camera,
|
|
-1, 2, -1,
|
|
1, 1, 1,
|
|
0,1,0);
|
|
|
|
// Load objects...
|
|
NE_ModelLoadStaticMesh(Model, (u32 *)model_bin);
|
|
NE_ModelLoadStaticMesh(Model2, (u32 *)model_bin);
|
|
NE_ModelLoadStaticMesh(Model3, (u32 *)model_bin);
|
|
|
|
// Load texture
|
|
NE_MaterialTexLoad(Material, GL_RGB, 64, 64, TEXGEN_TEXCOORD,
|
|
(u8 *)texture_bin);
|
|
|
|
// Assign the same material to every model object.
|
|
NE_ModelSetMaterial(Model, Material);
|
|
NE_ModelSetMaterial(Model2, Material);
|
|
NE_ModelSetMaterial(Model3, Material);
|
|
|
|
// Set light and vector of light 0
|
|
NE_LightSet(0, NE_White, 0, -1, -1);
|
|
|
|
// Set position of every object
|
|
NE_ModelSetCoord(Model, 1, 0, 1);
|
|
NE_ModelSetCoord(Model2, 3, 1, 3);
|
|
NE_ModelSetCoord(Model3, 7, 2, 7);
|
|
|
|
// Set initial fog color to black
|
|
u32 Color = NE_Black;
|
|
|
|
// Some parameters
|
|
u16 depth = 0x7800;
|
|
u8 shift = 3;
|
|
u8 mass = 1;
|
|
|
|
while (1) {
|
|
// Get keys information
|
|
scanKeys();
|
|
int keys = keysDown();
|
|
|
|
// Modify parameters
|
|
if (keys & KEY_UP)
|
|
shift ++;
|
|
if (keys & KEY_DOWN)
|
|
shift --;
|
|
if (keys & KEY_X)
|
|
mass ++;
|
|
if(keys & KEY_B)
|
|
mass --;
|
|
if (keysHeld() & KEY_R)
|
|
depth += 0x20;
|
|
if(keysHeld() & KEY_L)
|
|
depth -= 0x20;
|
|
|
|
// Wrap around parameters
|
|
shift &= 0xF;
|
|
mass &= 7;
|
|
depth = (depth & 0x0FFF) + 0x7000;
|
|
|
|
// Set fog color
|
|
if (keys & KEY_START)
|
|
Color = NE_Black;
|
|
if (keys & KEY_SELECT)
|
|
Color = NE_White;
|
|
|
|
// Enable/update fog
|
|
NE_FogEnable(shift, Color, 31, mass, depth);
|
|
|
|
printf("\x1b[0;0H"
|
|
"Up/Down - Shift: %d \nX/B - Mass: %d \n"
|
|
"L/R - Depth: 0x%x \nSelect/Start - Change color.",
|
|
shift, mass, depth);
|
|
|
|
// Draw scene...
|
|
NE_Process(Draw3DScene);
|
|
NE_WaitForVBL(0);
|
|
}
|
|
|
|
return 0;
|
|
}
|