86 lines
2.9 KiB
C#
86 lines
2.9 KiB
C#
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.UI;
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using VirtualNes;
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using static AxibugEmuOnline.Client.PaletteDefine;
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namespace AxibugEmuOnline.Client
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{
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public class PatternViewer : MonoBehaviour
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{
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public RawImage img;
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private Color32[] m_lpPattern = new Color32[128 * 256];
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private Texture2D m_texture;
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private Dictionary<byte, RGBQUAD> colors = new Dictionary<byte, RGBQUAD>();
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private void Awake()
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{
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m_texture = new Texture2D(128, 256);
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}
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private void Update()
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{
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Paint();
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}
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private void OnEnable()
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{
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img.gameObject.SetActive(true);
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}
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private void OnDisable()
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{
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img.gameObject.SetActive(false);
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}
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public void Paint()
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{
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img.texture = m_texture;
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var pal = MMU.SPPAL;
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var palette = PaletteDefine.GetPaletteData();
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colors[0] = palette[pal[0]];
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colors[1] = palette[pal[1]];
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colors[2] = palette[pal[2]];
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colors[3] = palette[pal[3]];
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for (int i = 0; i < 8; i++)
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{
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var Ptn = MMU.PPU_MEM_BANK[i];
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int lpPtn = 0;
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for (int p = 0; p < 64; p++)
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{
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int lpScn = i * 32 * 128 + (p & 15) * 8 + (p / 16) * 8 * 128;
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for (int y = 0; y < 8; y++)
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{
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byte chr_l = Ptn[lpPtn + y];
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byte chr_h = Ptn[lpPtn + y + 8];
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m_lpPattern[lpScn + 0] = ToColor32(colors, (((chr_h >> 6) & 2) | ((chr_l >> 7) & 1)));
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m_lpPattern[lpScn + 4] = ToColor32(colors, (((chr_h >> 2) & 2) | ((chr_l >> 3) & 1)));
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m_lpPattern[lpScn + 1] = ToColor32(colors, (((chr_h >> 5) & 2) | ((chr_l >> 6) & 1)));
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m_lpPattern[lpScn + 5] = ToColor32(colors, (((chr_h >> 1) & 2) | ((chr_l >> 2) & 1)));
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m_lpPattern[lpScn + 2] = ToColor32(colors, (((chr_h >> 4) & 2) | ((chr_l >> 5) & 1)));
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m_lpPattern[lpScn + 6] = ToColor32(colors, (((chr_h >> 0) & 2) | ((chr_l >> 1) & 1)));
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m_lpPattern[lpScn + 3] = ToColor32(colors, (((chr_h >> 3) & 2) | ((chr_l >> 4) & 1)));
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m_lpPattern[lpScn + 7] = ToColor32(colors, (((chr_h << 1) & 2) | ((chr_l >> 0) & 1)));
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// Next line
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lpScn += 128;
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}
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// Next pattern
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lpPtn += 16;
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}
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}
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m_texture.SetPixels32(m_lpPattern);
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m_texture.Apply();
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}
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private Color32 ToColor32(Dictionary<byte, RGBQUAD> map, int v)
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{
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var raw = map[(byte)v];
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return new Color32(raw.rgbRed, raw.rgbGreen, raw.rgbBlue, 255);
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}
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}
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}
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