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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.
101 lines
2.7 KiB
C
101 lines
2.7 KiB
C
// SPDX-License-Identifier: CC0-1.0
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//
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// SPDX-FileContributor: Antonio Niño Díaz, 2008-2024
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//
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// This file is part of Nitro Engine
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#include <NEMain.h>
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// First you have to put the .bin files in the data folder. This will generate
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// (after doing "make") some files named "binfilename_bin.h". For example,
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// "model.bin" will generate a file named "model_bin.h". You have to include
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// this in "main.c".
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//
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// The name you will have to use is "binfilename_bin". For example, for loading
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// "model.bin" you will have to use:
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//
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// NE_ModelLoadStaticMesh(Model, binfilename_bin);
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//
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#include "robot_bin.h"
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#include "texture.h"
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typedef struct {
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NE_Camera *Camera;
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NE_Model *Model;
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} SceneData;
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void Draw3DScene(void *arg)
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{
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SceneData *Scene = arg;
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NE_CameraUse(Scene->Camera);
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NE_ModelDraw(Scene->Model);
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}
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int main(int argc, char *argv[])
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{
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SceneData Scene = { 0 };
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irqEnable(IRQ_HBLANK);
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irqSet(IRQ_VBLANK, NE_VBLFunc);
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irqSet(IRQ_HBLANK, NE_HBLFunc);
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// Init Nitro Engine in normal 3D mode
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NE_Init3D();
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// libnds uses VRAM_C for the text console, reserve A and B only
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NE_TextureSystemReset(0, 0, NE_VRAM_AB);
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// Init console in non-3D screen
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consoleDemoInit();
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// Allocate space for the objects we'll use
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Scene.Model = NE_ModelCreate(NE_Static);
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Scene.Camera = NE_CameraCreate();
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NE_Material *Material = NE_MaterialCreate();
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// Set coordinates for the camera
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NE_CameraSet(Scene.Camera,
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-8, 3, 0, // Position
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0, 3, 0, // Look at
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0, 1, 0); // Up direction
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// Load mesh from RAM and assign it to the object "Model".
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NE_ModelLoadStaticMesh(Scene.Model, robot_bin);
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// Load a RGB texture from RAM and assign it to "Material".
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NE_MaterialTexLoad(Material, NE_A1RGB5, 256, 256, NE_TEXGEN_TEXCOORD,
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textureBitmap);
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// Assign texture to model...
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NE_ModelSetMaterial(Scene.Model, Material);
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// We set up a light and its color
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NE_LightSet(0, NE_White, -0.5, -0.5, -0.5);
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while (1)
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{
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// Wait for next frame
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NE_WaitForVBL(0);
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// Get keys information
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scanKeys();
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uint32_t keys = keysHeld();
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printf("\x1b[0;0HPad: Rotate.");
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// Rotate model using the pad
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if (keys & KEY_UP)
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NE_ModelRotate(Scene.Model, 0, 0, -2);
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if (keys & KEY_DOWN)
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NE_ModelRotate(Scene.Model, 0, 0, 2);
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if (keys & KEY_RIGHT)
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NE_ModelRotate(Scene.Model, 0, 2, 0);
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if (keys & KEY_LEFT)
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NE_ModelRotate(Scene.Model, 0, -2, 0);
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// Draw scene
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NE_ProcessArg(Draw3DScene, &Scene);
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}
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return 0;
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}
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