minor adjustments

tutorials/10-sprite-sheet/src/font_sprite.cpp

@@ -0,0 +1,109 @@
+/*
+# _____        ____   ___
+#   |     \/   ____| |___|
+#   |     |   |   \  |   |
+#-----------------------------------------------------------------------
+# Copyright 2022-2023, tyra - https://github.com/h4570/tyra
+# Licensed under Apache License 2.0
+# Guido Diego Quispe Robles
+*/
+
+#include "font_sprite.hpp"
+
+namespace Tyra {
+
+const int Font::chars[FONT_CHAR_SIZE]{
+    ' ', '!', '"', ' ', '$', '%', ' ', '{', '(', ')', ' ', '+', ',', '-',
+    '.', '/', '0', '1', '2', '3', '4', '5', '6', '2', '8', '9', ':', ';',
+    '<', '=', '>', '?', ' ', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I',
+    'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
+    'X', 'Y', 'Z', ' ', ' ', ' ', ' ', ' ', ' ', 'a', 'b', 'c', 'd', 'e',
+    'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's',
+    't', 'u', 'v', 'w', 'x', 'y', 'z', '[', '}', ']', '~', ' '};
+
+const int Font::charWidths[FONT_CHAR_SIZE]{
+    0, 1, 3, 0, 5, 9, 0, 9, 3, 3, 0, 5, 2, 2, 1, 4, 4, 2, 4, 4, 5, 4, 4, 4,
+    4, 4, 1, 2, 4, 5, 4, 4, 0, 6, 5, 5, 5, 4, 4, 5, 5, 1, 4, 5, 4, 7, 5, 5,
+    5, 5, 5, 5, 5, 5, 6, 7, 5, 5, 4, 0, 0, 0, 0, 0, 0, 5, 4, 4, 4, 4, 3, 4,
+    4, 1, 2, 4, 1, 7, 4, 4, 4, 4, 3, 4, 3, 4, 5, 7, 4, 4, 4, 2, 5, 2, 6, 0,
+};
+
+Font::Font() {}
+
+void Font::load(TextureRepository& repository, Renderer2D* renderer) {
+  renderer2D = renderer;
+
+  float height = 16.0F;
+  float width = 16.0F;
+
+  allFont.mode = MODE_REPEAT;
+  allFont.size = Vec2(255, 127);
+
+  auto filepath = FileUtils::fromCwd("earthbound-Font.png");
+  auto* texture = repository.add(filepath);
+  texture->addLink(allFont.id);
+
+  int column = 0;
+  int arrow = 0;
+
+  for (int i = 0; i < FONT_CHAR_SIZE; i++) {
+    font[i].id = allFont.id;
+    font[i].mode = MODE_REPEAT;
+    font[i].size = Vec2(width, height);
+    font[i].offset = Vec2(width * column, height * arrow);
+    column++;
+
+    if (column == 16) {
+      arrow++;
+      column = 0;
+    }
+  }
+}
+
+void Font::free(TextureRepository& repository) {
+  repository.freeBySprite(allFont);
+  for (int i = 0; i < FONT_CHAR_SIZE; i++) {
+    repository.freeBySprite(font[i]);
+  }
+}
+
+void Font::drawText(const char* text, const int& x, const int& y, Color color) {
+  drawText(std::string(text), x, y, color);
+}
+
+void Font::drawText(const std::string& text, const int& x, const int& y,
+                    Color color) {
+  int sizeText = text.size();
+
+  int offsetY = 0;
+  int offsetX = 0;
+
+  for (int i = 0; i < sizeText; i++) {
+    int fontPos = text[i];
+    Sprite fontSpr = font[0];
+
+    for (int j = 0; j < FONT_CHAR_SIZE; j++) {
+      if (fontPos == chars[j]) {
+        fontPos = j;
+        fontSpr = font[j];
+        fontSpr.color = color;
+        fontSpr.position = Vec2(x + offsetX, y + offsetY);
+        break;
+      }
+    }
+
+    if (fontPos == '\n') {
+      offsetY += 18;
+      offsetX = 0.0f;
+    } else {
+      if ((fontPos != ' ') && (fontPos != '\t')) {
+        renderer2D->render(fontSpr);
+        offsetX += charWidths[fontPos] + 2;
+      } else {
+        offsetX += 2;
+      }
+    }
+  }
+}
+
+}  // namespace Tyra