087b7e7abf
This code was not tested and breaks in Release builds, reverting to restore
functionality of the nightly. All in-game menus do not work and generating
a world crashes.
This reverts commit a9be52c41a.
740 lines
18 KiB
C++
740 lines
18 KiB
C++
#include "stdafx.h"
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#include "Textures.h"
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#include "Font.h"
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#include "Options.h"
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#include "Tesselator.h"
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#include "ResourceLocation.h"
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#include "..\Minecraft.World\IntBuffer.h"
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#include "..\Minecraft.World\net.minecraft.h"
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#include "..\Minecraft.World\StringHelpers.h"
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#include "..\Minecraft.World\Random.h"
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Font::Font(Options *options, const wstring& name, Textures* textures, bool enforceUnicode, ResourceLocation *textureLocation, int cols, int rows, int charWidth, int charHeight, unsigned short charMap[]/* = nullptr */) : textures(textures)
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{
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int charC = cols * rows; // Number of characters in the font
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charWidths = new int[charC];
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// 4J - added initialisers
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memset(charWidths, 0, charC);
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enforceUnicodeSheet = false;
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bidirectional = false;
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xPos = yPos = 0.0f;
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m_bold = false;
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m_italic = false;
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m_underline = false;
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m_strikethrough = false;
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// Set up member variables
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m_cols = cols;
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m_rows = rows;
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m_charWidth = charWidth;
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m_charHeight = charHeight;
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m_textureLocation = textureLocation;
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// Build character map
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if (charMap != NULL)
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{
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for(int i = 0; i < charC; i++)
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{
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m_charMap.insert(std::make_pair(charMap[i], i));
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}
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}
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random = new Random();
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// Load the image
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BufferedImage *img = textures->readImage(textureLocation->getTexture(), name);
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/* - 4J - TODO
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try {
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img = ImageIO.read(Textures.class.getResourceAsStream(name));
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} catch (IOException e) {
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throw new RuntimeException(e);
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}
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*/
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int w = img->getWidth();
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int h = img->getHeight();
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intArray rawPixels(w * h);
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img->getRGB(0, 0, w, h, rawPixels, 0, w);
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for (int i = 0; i < charC; i++)
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{
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int xt = i % m_cols;
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int yt = i / m_cols;
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int x = 7;
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for (; x >= 0; x--)
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{
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int xPixel = xt * 8 + x;
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bool emptyColumn = true;
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for (int y = 0; y < 8 && emptyColumn; y++)
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{
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int yPixel = (yt * 8 + y) * w;
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bool emptyPixel = (rawPixels[xPixel + yPixel] >> 24) == 0; // Check the alpha value
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if (!emptyPixel) emptyColumn = false;
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}
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if (!emptyColumn)
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{
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break;
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}
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}
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if (i == ' ') x = 4 - 2;
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charWidths[i] = x + 2;
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}
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delete img;
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// calculate colors
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for (int colorN = 0; colorN < 32; ++colorN)
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{
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int var10 = (colorN >> 3 & 1) * 85;
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int red = (colorN >> 2 & 1) * 170 + var10;
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int green = (colorN >> 1 & 1) * 170 + var10;
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int blue = (colorN >> 0 & 1) * 170 + var10;
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if (colorN == 6)
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{
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red += 85;
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}
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if (options->anaglyph3d)
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{
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int tmpRed = (red * 30 + green * 59 + blue * 11) / 100;
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int tmpGreen = (red * 30 + green * 70) / 100;
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int tmpBlue = (red * 30 + blue * 70) / 100;
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red = tmpRed;
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green = tmpGreen;
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blue = tmpBlue;
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}
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if (colorN >= 16)
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{
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red /= 4;
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green /= 4;
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blue /= 4;
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}
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colors[colorN] = (red & 255) << 16 | (green & 255) << 8 | (blue & 255);
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}
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}
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#ifndef _XBOX
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// 4J Stu - This dtor clashes with one in xui! We never delete these anyway so take it out for now. Can go back when we have got rid of XUI
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Font::~Font()
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{
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delete[] charWidths;
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}
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#endif
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void Font::renderStyleLine(float x0, float y0, float x1, float y1)
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{
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Tesselator* t = Tesselator::getInstance();
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float u = 0.0f, v = 0.0f;
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t->begin();
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t->tex(u, v);
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t->vertex(x0, y1, 0.0f);
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t->tex(u, v);
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t->vertex(x1, y1, 0.0f);
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t->tex(u, v);
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t->vertex(x1, y0, 0.0f);
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t->tex(u, v);
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t->vertex(x0, y0, 0.0f);
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t->end();
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}
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void Font::addCharacterQuad(wchar_t c)
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{
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float xOff = c % m_cols * m_charWidth;
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float yOff = c / m_cols * m_charWidth;
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float width = charWidths[c] - .01f;
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float height = m_charHeight - .01f;
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float fontWidth = m_cols * m_charWidth;
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float fontHeight = m_rows * m_charHeight;
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const float shear = m_italic ? (height * 0.25f) : 0.0f;
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float x0 = xPos, x1 = xPos + width + shear;
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float y0 = yPos, y1 = yPos + height;
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Tesselator *t = Tesselator::getInstance();
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t->tex(xOff / fontWidth, (yOff + 7.99f) / fontHeight);
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t->vertex(x0, y1, 0.0f);
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t->tex((xOff + width) / fontWidth, (yOff + 7.99f) / fontHeight);
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t->vertex(x1, y1, 0.0f);
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t->tex((xOff + width) / fontWidth, yOff / fontHeight);
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t->vertex(x1, y0, 0.0f);
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t->tex(xOff / fontWidth, yOff / fontHeight);
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t->vertex(x0, y0, 0.0f);
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if (m_bold)
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{
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float dx = 1.0f;
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t->tex(xOff / fontWidth, (yOff + 7.99f) / fontHeight);
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t->vertex(x0 + dx, y1, 0.0f);
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t->tex((xOff + width) / fontWidth, (yOff + 7.99f) / fontHeight);
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t->vertex(x1 + dx, y1, 0.0f);
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t->tex((xOff + width) / fontWidth, yOff / fontHeight);
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t->vertex(x1 + dx, y0, 0.0f);
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t->tex(xOff / fontWidth, yOff / fontHeight);
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t->vertex(x0 + dx, y0, 0.0f);
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}
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xPos += static_cast<float>(charWidths[c]);
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}
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void Font::renderCharacter(wchar_t c)
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{
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float xOff = c % m_cols * m_charWidth;
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float yOff = c / m_cols * m_charWidth;
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float width = charWidths[c] - .01f;
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float height = m_charHeight - .01f;
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float fontWidth = m_cols * m_charWidth;
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float fontHeight = m_rows * m_charHeight;
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const float shear = m_italic ? (height * 0.25f) : 0.0f;
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float x0 = xPos, x1 = xPos + width + shear;
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float y0 = yPos, y1 = yPos + height;
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Tesselator *t = Tesselator::getInstance();
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t->begin();
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t->tex(xOff / fontWidth, (yOff + 7.99f) / fontHeight);
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t->vertex(x0, y1, 0.0f);
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t->tex((xOff + width) / fontWidth, (yOff + 7.99f) / fontHeight);
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t->vertex(x1, y1, 0.0f);
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t->tex((xOff + width) / fontWidth, yOff / fontHeight);
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t->vertex(x1, y0, 0.0f);
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t->tex(xOff / fontWidth, yOff / fontHeight);
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t->vertex(x0, y0, 0.0f);
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t->end();
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if (m_bold)
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{
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float dx = 1.0f;
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t->begin();
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t->tex(xOff / fontWidth, (yOff + 7.99f) / fontHeight);
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t->vertex(x0 + dx, y1, 0.0f);
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t->tex((xOff + width) / fontWidth, (yOff + 7.99f) / fontHeight);
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t->vertex(x1 + dx, y1, 0.0f);
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t->tex((xOff + width) / fontWidth, yOff / fontHeight);
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t->vertex(x1 + dx, y0, 0.0f);
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t->tex(xOff / fontWidth, yOff / fontHeight);
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t->vertex(x0 + dx, y0, 0.0f);
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t->end();
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}
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if (m_underline)
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renderStyleLine(x0, y1 - 1.0f, xPos + static_cast<float>(charWidths[c]), y1);
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if (m_strikethrough)
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{
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float mid = y0 + height * 0.5f;
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renderStyleLine(x0, mid - 0.5f, xPos + static_cast<float>(charWidths[c]), mid + 0.5f);
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}
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xPos += static_cast<float>(charWidths[c]);
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}
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void Font::drawShadow(const wstring& str, int x, int y, int color)
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{
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draw(str, x + 1, y + 1, color, true);
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draw(str, x, y, color, false);
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}
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void Font::drawShadowLiteral(const wstring& str, int x, int y, int color)
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{
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int shadowColor = (color & 0xFCFCFC) >> 2 | (color & 0xFF000000);
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drawLiteral(str, x + 1, y + 1, shadowColor);
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drawLiteral(str, x, y, color);
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}
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void Font::drawLiteral(const wstring& str, int x, int y, int color)
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{
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if (str.empty()) return;
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if ((color & 0xFC000000) == 0) color |= 0xFF000000;
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textures->bindTexture(m_textureLocation);
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glColor4f((color >> 16 & 255) / 255.0F, (color >> 8 & 255) / 255.0F, (color & 255) / 255.0F, (color >> 24 & 255) / 255.0F);
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xPos = static_cast<float>(x);
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yPos = static_cast<float>(y);
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wstring cleanStr = sanitize(str);
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for (size_t i = 0; i < cleanStr.length(); ++i)
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renderCharacter(cleanStr.at(i));
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}
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void Font::drawShadowWordWrap(const wstring &str, int x, int y, int w, int color, int h)
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{
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drawWordWrapInternal(str, x + 1, y + 1, w, color, true, h);
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drawWordWrapInternal(str, x, y, w, color, h);
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}
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void Font::draw(const wstring& str, int x, int y, int color)
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{
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draw(str, x, y, color, false);
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}
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wstring Font::reorderBidi(const wstring &str)
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{
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// 4J Not implemented
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return str;
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}
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static bool isSectionFormatCode(wchar_t ca)
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{
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if ((ca >= L'0' && ca <= L'9') || (ca >= L'a' && ca <= L'f') || (ca >= L'A' && ca <= L'F'))
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return true;
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wchar_t l = static_cast<wchar_t>(ca | 32);
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return l == L'l' || l == L'o' || l == L'n' || l == L'm' || l == L'r' || l == L'k';
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}
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void Font::draw(const wstring &str, bool dropShadow)
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{
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// Bind the texture
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textures->bindTexture(m_textureLocation);
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bool noise = false;
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m_bold = m_italic = m_underline = m_strikethrough = false;
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wstring cleanStr = sanitize(str);
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Tesselator *t = Tesselator::getInstance();
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t->begin();
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for (int i = 0; i < static_cast<int>(cleanStr.length()); ++i)
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{
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// Map character
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wchar_t c = cleanStr.at(i);
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if (c == 167 && i + 1 < cleanStr.length())
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{
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wchar_t ca = cleanStr[i+1];
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if (!isSectionFormatCode(ca))
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{
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t->end();
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renderCharacter(167);
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renderCharacter(ca);
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t->begin();
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i += 1;
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continue;
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}
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int colorN = 16;
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if(( ca >= L'0' ) && (ca <= L'9')) colorN = ca - L'0';
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else if(( ca >= L'a' ) && (ca <= L'f')) colorN = (ca - L'a') + 10;
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else if(( ca >= L'A' ) && (ca <= L'F')) colorN = (ca - L'A') + 10;
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if (colorN == 16)
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{
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wchar_t l = static_cast<wchar_t>(ca | 32);
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if (l == L'l') m_bold = true;
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else if (l == L'o') m_italic = true;
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else if (l == L'n') m_underline = true;
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else if (l == L'm') m_strikethrough = true;
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else if (l == L'r') m_bold = m_italic = m_underline = m_strikethrough = noise = false;
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else if (l == L'k') noise = true;
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}
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else
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{
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noise = false;
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if (colorN < 0 || colorN > 15) colorN = 15;
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if (dropShadow) colorN += 16;
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int color = colors[colorN];
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glColor3f((color >> 16) / 255.0F, ((color >> 8) & 255) / 255.0F, (color & 255) / 255.0F);
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}
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i += 1;
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continue;
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}
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// "noise" for crazy splash screen message
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if (noise)
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{
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int newc;
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do
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{
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newc = random->nextInt(SharedConstants::acceptableLetters.length());
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} while (charWidths[c + 32] != charWidths[newc + 32]);
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c = newc;
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}
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addCharacterQuad(c);
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}
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t->end();
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}
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void Font::draw(const wstring& str, int x, int y, int color, bool dropShadow)
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{
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if (!str.empty())
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{
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if ((color & 0xFC000000) == 0) color |= 0xFF000000; // force alpha
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// if not set
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if (dropShadow) // divide RGB by 4, preserve alpha
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color = (color & 0xfcfcfc) >> 2 | (color & (-1 << 24));
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glColor4f((color >> 16 & 255) / 255.0F, (color >> 8 & 255) / 255.0F, (color & 255) / 255.0F, (color >> 24 & 255) / 255.0F);
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xPos = x;
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yPos = y;
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draw(str, dropShadow);
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}
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}
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int Font::width(const wstring& str)
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{
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wstring cleanStr = sanitize(str);
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if (cleanStr == L"") return 0; // 4J - was NULL comparison
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int len = 0;
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for (int i = 0; i < cleanStr.length(); ++i)
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{
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wchar_t c = cleanStr.at(i);
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if (c == 167)
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{
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if (i + 1 < cleanStr.length() && isSectionFormatCode(cleanStr[i+1]))
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++i;
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else
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{
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len += charWidths[167];
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if (i + 1 < cleanStr.length())
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len += charWidths[static_cast<unsigned>(cleanStr[++i])];
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}
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}
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else
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len += charWidths[c];
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}
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return len;
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}
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int Font::widthLiteral(const wstring& str)
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{
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wstring cleanStr = sanitize(str);
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if (cleanStr == L"") return 0;
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int len = 0;
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for (size_t i = 0; i < cleanStr.length(); ++i)
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len += charWidths[static_cast<unsigned>(cleanStr.at(i))];
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return len;
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}
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wstring Font::sanitize(const wstring& str)
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{
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wstring sb = str;
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for (unsigned int i = 0; i < sb.length(); i++)
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{
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if (CharacterExists(sb[i]))
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{
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sb[i] = MapCharacter(sb[i]);
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}
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else
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{
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// If this character isn't supported, just show the first character (empty square box character)
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sb[i] = 0;
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}
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}
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return sb;
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}
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int Font::MapCharacter(wchar_t c)
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{
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if (!m_charMap.empty())
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{
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// Don't map space character
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return c == ' ' ? c : m_charMap[c];
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}
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else
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{
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return c;
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}
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}
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bool Font::CharacterExists(wchar_t c)
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{
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if (!m_charMap.empty())
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{
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return m_charMap.find(c) != m_charMap.end();
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}
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else
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{
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return c >= 0 && c <= m_rows*m_cols;
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}
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}
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void Font::drawWordWrap(const wstring &string, int x, int y, int w, int col, int h)
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{
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//if (bidirectional)
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//{
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// string = reorderBidi(string);
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//}
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drawWordWrapInternal(string, x, y, w, col, h);
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}
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void Font::drawWordWrapInternal(const wstring &string, int x, int y, int w, int col, int h)
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{
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drawWordWrapInternal(string, x, y, w, col, false, h);
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}
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void Font::drawWordWrap(const wstring &string, int x, int y, int w, int col, bool darken, int h)
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{
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//if (bidirectional)
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//{
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// string = reorderBidi(string);
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//}
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drawWordWrapInternal(string, x, y, w, col, darken, h);
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}
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void Font::drawWordWrapInternal(const wstring& string, int x, int y, int w, int col, bool darken, int h)
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{
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vector<wstring>lines = stringSplit(string,L'\n');
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if (lines.size() > 1)
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{
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for ( auto& it : lines )
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{
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// 4J Stu - Don't draw text that will be partially cutoff/overlap something it shouldn't
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if( (y + this->wordWrapHeight(it, w)) > h) break;
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drawWordWrapInternal(it, x, y, w, col, h);
|
|
y += this->wordWrapHeight(it, w);
|
|
}
|
|
return;
|
|
}
|
|
vector<wstring> words = stringSplit(string,L' ');
|
|
unsigned int pos = 0;
|
|
while (pos < words.size())
|
|
{
|
|
wstring line = words[pos++] + L" ";
|
|
while (pos < words.size() && width(line + words[pos]) < w)
|
|
{
|
|
line += words[pos++] + L" ";
|
|
}
|
|
while (width(line) > w)
|
|
{
|
|
int l = 0;
|
|
while (width(line.substr(0, l + 1)) <= w)
|
|
{
|
|
l++;
|
|
}
|
|
if (trimString(line.substr(0, l)).length() > 0)
|
|
{
|
|
draw(line.substr(0, l), x, y, col);
|
|
y += 8;
|
|
}
|
|
line = line.substr(l);
|
|
|
|
// 4J Stu - Don't draw text that will be partially cutoff/overlap something it shouldn't
|
|
if( (y + 8) > h) break;
|
|
}
|
|
// 4J Stu - Don't draw text that will be partially cutoff/overlap something it shouldn't
|
|
if (trimString(line).length() > 0 && !( (y + 8) > h) )
|
|
{
|
|
draw(line, x, y, col);
|
|
y += 8;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
int Font::wordWrapHeight(const wstring& string, int w)
|
|
{
|
|
vector<wstring> lines = stringSplit(string,L'\n');
|
|
if (lines.size() > 1)
|
|
{
|
|
int h = 0;
|
|
for ( auto& it : lines )
|
|
{
|
|
h += this->wordWrapHeight(it, w);
|
|
}
|
|
return h;
|
|
}
|
|
vector<wstring> words = stringSplit(string,L' ');
|
|
unsigned int pos = 0;
|
|
int y = 0;
|
|
while (pos < words.size())
|
|
{
|
|
wstring line = words[pos++] + L" ";
|
|
while (pos < words.size() && width(line + words[pos]) < w)
|
|
{
|
|
line += words[pos++] + L" ";
|
|
}
|
|
while (width(line) > w)
|
|
{
|
|
int l = 0;
|
|
while (width(line.substr(0, l + 1)) <= w)
|
|
{
|
|
l++;
|
|
}
|
|
if (trimString(line.substr(0, l)).length() > 0)
|
|
{
|
|
y += 8;
|
|
}
|
|
line = line.substr(l);
|
|
}
|
|
if (trimString(line).length() > 0) {
|
|
y += 8;
|
|
}
|
|
}
|
|
if (y < 8) y += 8;
|
|
return y;
|
|
|
|
}
|
|
|
|
void Font::setEnforceUnicodeSheet(bool enforceUnicodeSheet)
|
|
{
|
|
this->enforceUnicodeSheet = enforceUnicodeSheet;
|
|
}
|
|
|
|
void Font::setBidirectional(bool bidirectional)
|
|
{
|
|
this->bidirectional = bidirectional;
|
|
}
|
|
|
|
bool Font::AllCharactersValid(const wstring &str)
|
|
{
|
|
for (int i = 0; i < static_cast<int>(str.length()); ++i)
|
|
{
|
|
wchar_t c = str.at(i);
|
|
|
|
if (c == 167 && i + 1 < str.length())
|
|
{
|
|
// skip special color setting
|
|
i += 1;
|
|
continue;
|
|
}
|
|
|
|
int index = SharedConstants::acceptableLetters.find(c);
|
|
|
|
if ((c != ' ') && !(index > 0 && !enforceUnicodeSheet))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
// Not in use
|
|
/*// 4J - this code is lifted from #if 0 section above, so that we can directly create what would have gone in each of our 256 + 32 command buffers
|
|
void Font::renderFakeCB(IntBuffer *ib)
|
|
{
|
|
Tesselator *t = Tesselator::getInstance();
|
|
|
|
int i;
|
|
|
|
for(unsigned int j = 0; j < ib->limit(); j++)
|
|
{
|
|
int cb = ib->get(j);
|
|
|
|
if( cb < 256 )
|
|
{
|
|
i = cb;
|
|
t->begin();
|
|
int ix = i % 16 * 8;
|
|
int iy = i / 16 * 8;
|
|
// float s = 7.99f;
|
|
float s = 7.99f;
|
|
|
|
float uo = (0.0f) / 128.0f;
|
|
float vo = (0.0f) / 128.0f;
|
|
|
|
t->vertexUV(static_cast<float>(0), static_cast<float>(0 + s), static_cast<float>(0), static_cast<float>(ix / 128.0f + uo), static_cast<float>((iy + s) / 128.0f + vo));
|
|
t->vertexUV(static_cast<float>(0 + s), static_cast<float>(0 + s), static_cast<float>(0), static_cast<float>((ix + s) / 128.0f + uo), static_cast<float>((iy + s) / 128.0f + vo));
|
|
t->vertexUV(static_cast<float>(0 + s), static_cast<float>(0), static_cast<float>(0), static_cast<float>((ix + s) / 128.0f + uo), static_cast<float>(iy / 128.0f + vo));
|
|
t->vertexUV(static_cast<float>(0), static_cast<float>(0), static_cast<float>(0), static_cast<float>(ix / 128.0f + uo), static_cast<float>(iy / 128.0f + vo));
|
|
// target.colorBlit(texture, x + xo, y, color, ix, iy,
|
|
// charWidths[chars[i]], 8);
|
|
t->end();
|
|
|
|
glTranslatef(static_cast<float>(charWidths[i]), 0, 0);
|
|
}
|
|
else
|
|
{
|
|
i = cb - 256;
|
|
|
|
int br = ((i >> 3) & 1) * 0x55;
|
|
int r = ((i >> 2) & 1) * 0xaa + br;
|
|
int g = ((i >> 1) & 1) * 0xaa + br;
|
|
int b = ((i >> 0) & 1) * 0xaa + br;
|
|
if (i == 6)
|
|
{
|
|
r += 0x55;
|
|
}
|
|
bool darken = i >= 16;
|
|
|
|
// color = r << 16 | g << 8 | b;
|
|
if (darken)
|
|
{
|
|
r /= 4;
|
|
g /= 4;
|
|
b /= 4;
|
|
}
|
|
glColor3f(r / 255.0f, g / 255.0f, b / 255.0f);
|
|
}
|
|
}
|
|
}
|
|
|
|
void Font::loadUnicodePage(int page)
|
|
{
|
|
wchar_t fileName[25];
|
|
//String fileName = String.format("/1_2_2/font/glyph_%02X.png", page);
|
|
swprintf(fileName,25,L"/1_2_2/font/glyph_%02X.png",page);
|
|
BufferedImage *image = new BufferedImage(fileName);
|
|
//try
|
|
//{
|
|
// image = ImageIO.read(Textures.class.getResourceAsStream(fileName.toString()));
|
|
//}
|
|
//catch (IOException e)
|
|
//{
|
|
// throw new RuntimeException(e);
|
|
//}
|
|
|
|
unicodeTexID[page] = textures->getTexture(image);
|
|
lastBoundTexture = unicodeTexID[page];
|
|
}
|
|
|
|
void Font::renderUnicodeCharacter(wchar_t c)
|
|
{
|
|
if (unicodeWidth[c] == 0)
|
|
{
|
|
// System.out.println("no-width char " + c);
|
|
return;
|
|
}
|
|
|
|
int page = c / 256;
|
|
|
|
if (unicodeTexID[page] == 0) loadUnicodePage(page);
|
|
|
|
if (lastBoundTexture != unicodeTexID[page])
|
|
{
|
|
glBindTexture(GL_TEXTURE_2D, unicodeTexID[page]);
|
|
lastBoundTexture = unicodeTexID[page];
|
|
}
|
|
|
|
// first column with non-trans pixels
|
|
int firstLeft = unicodeWidth[c] >> 4;
|
|
// last column with non-trans pixels
|
|
int firstRight = unicodeWidth[c] & 0xF;
|
|
|
|
float left = firstLeft;
|
|
float right = firstRight + 1;
|
|
|
|
float xOff = c % 16 * 16 + left;
|
|
float yOff = (c & 0xFF) / 16 * 16;
|
|
float width = right - left - .02f;
|
|
|
|
Tesselator *t = Tesselator::getInstance();
|
|
t->begin(GL_TRIANGLE_STRIP);
|
|
t->tex(xOff / 256.0F, yOff / 256.0F);
|
|
t->vertex(xPos, yPos, 0.0f);
|
|
t->tex(xOff / 256.0F, (yOff + 15.98f) / 256.0F);
|
|
t->vertex(xPos, yPos + 7.99f, 0.0f);
|
|
t->tex((xOff + width) / 256.0F, yOff / 256.0F);
|
|
t->vertex(xPos + width / 2, yPos, 0.0f);
|
|
t->tex((xOff + width) / 256.0F, (yOff + 15.98f) / 256.0F);
|
|
t->vertex(xPos + width / 2, yPos + 7.99f, 0.0f);
|
|
t->end();
|
|
|
|
xPos += (right - left) / 2 + 1;
|
|
}
|
|
*/
|
|
|