forked from sin365/AxibugEmuOnline
126 lines
4.2 KiB
C#
126 lines
4.2 KiB
C#
using System.Collections.Generic;
|
|
using UnityEngine;
|
|
using UnityEngine.UI;
|
|
using VirtualNes;
|
|
using VirtualNes.Core;
|
|
using static AxibugEmuOnline.Client.PaletteDefine;
|
|
|
|
namespace AxibugEmuOnline.Client
|
|
{
|
|
public class PatternViewer : MonoBehaviour
|
|
{
|
|
public RawImage img;
|
|
public Text select;
|
|
|
|
private Color32[] m_lpPattern = new Color32[128 * 256];
|
|
private Texture2D m_texture;
|
|
private Dictionary<byte, RGBQUAD> colors = new Dictionary<byte, RGBQUAD>();
|
|
|
|
private int selectPal = 0;
|
|
|
|
private void Awake()
|
|
{
|
|
m_texture = new Texture2D(128, 256);
|
|
m_texture.filterMode = FilterMode.Point;
|
|
}
|
|
|
|
private void Update()
|
|
{
|
|
if (Input.GetKey(KeyCode.LeftAlt) && Input.GetKey(KeyCode.LeftControl) && Input.GetKeyDown(KeyCode.T))
|
|
{
|
|
SwitchSelectPal();
|
|
}
|
|
Paint();
|
|
}
|
|
|
|
private void OnEnable()
|
|
{
|
|
img.gameObject.SetActive(true);
|
|
if (selectPal < 4)
|
|
{
|
|
select.text = $"PatternView BG{(selectPal & 3):00}";
|
|
}
|
|
else
|
|
{
|
|
select.text = $"PatternView SP{(selectPal & 3):00}";
|
|
}
|
|
}
|
|
|
|
private void OnDisable()
|
|
{
|
|
img.gameObject.SetActive(false);
|
|
}
|
|
|
|
public void Paint()
|
|
{
|
|
img.texture = m_texture;
|
|
|
|
ArrayRef<byte> pal = null;
|
|
if (selectPal < 4)
|
|
{
|
|
pal = new ArrayRef<byte>(MMU.BGPAL, selectPal * 4);
|
|
}
|
|
else
|
|
{
|
|
pal = new ArrayRef<byte>(MMU.SPPAL, (selectPal & 3) * 4);
|
|
}
|
|
|
|
var palette = PaletteDefine.GetPaletteData();
|
|
colors[0] = palette[pal[0]];
|
|
colors[1] = palette[pal[1]];
|
|
colors[2] = palette[pal[2]];
|
|
colors[3] = palette[pal[3]];
|
|
|
|
for (int i = 0; i < 8; i++)
|
|
{
|
|
var Ptn = MMU.PPU_MEM_BANK[i];
|
|
|
|
int lpPtn = 0;
|
|
for (int p = 0; p < 64; p++)
|
|
{
|
|
int lpScn = i * 32 * 128 + (p & 15) * 8 + (p / 16) * 8 * 128;
|
|
for (int y = 0; y < 8; y++)
|
|
{
|
|
byte chr_l = Ptn[lpPtn + y];
|
|
byte chr_h = Ptn[lpPtn + y + 8];
|
|
m_lpPattern[lpScn + 0] = ToColor32(colors, (((chr_h >> 6) & 2) | ((chr_l >> 7) & 1)));
|
|
m_lpPattern[lpScn + 4] = ToColor32(colors, (((chr_h >> 2) & 2) | ((chr_l >> 3) & 1)));
|
|
m_lpPattern[lpScn + 1] = ToColor32(colors, (((chr_h >> 5) & 2) | ((chr_l >> 6) & 1)));
|
|
m_lpPattern[lpScn + 5] = ToColor32(colors, (((chr_h >> 1) & 2) | ((chr_l >> 2) & 1)));
|
|
m_lpPattern[lpScn + 2] = ToColor32(colors, (((chr_h >> 4) & 2) | ((chr_l >> 5) & 1)));
|
|
m_lpPattern[lpScn + 6] = ToColor32(colors, (((chr_h >> 0) & 2) | ((chr_l >> 1) & 1)));
|
|
m_lpPattern[lpScn + 3] = ToColor32(colors, (((chr_h >> 3) & 2) | ((chr_l >> 4) & 1)));
|
|
m_lpPattern[lpScn + 7] = ToColor32(colors, (((chr_h << 1) & 2) | ((chr_l >> 0) & 1)));
|
|
// Next line
|
|
lpScn += 128;
|
|
}
|
|
// Next pattern
|
|
lpPtn += 16;
|
|
}
|
|
}
|
|
|
|
m_texture.SetPixels32(m_lpPattern);
|
|
m_texture.Apply();
|
|
}
|
|
|
|
private Color32 ToColor32(Dictionary<byte, RGBQUAD> map, int v)
|
|
{
|
|
var raw = map[(byte)v];
|
|
return new Color32(raw.rgbRed, raw.rgbGreen, raw.rgbBlue, 255);
|
|
}
|
|
|
|
void SwitchSelectPal()
|
|
{
|
|
selectPal = (selectPal + 1) & 7;
|
|
if (selectPal < 4)
|
|
{
|
|
select.text = $"PatternView BG{(selectPal & 3):00}";
|
|
}
|
|
else
|
|
{
|
|
select.text = $"PatternView SP{(selectPal & 3):00}";
|
|
}
|
|
}
|
|
}
|
|
}
|