More file split

image.h

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+#pragma once
+
+#include "color.h"
+#include "coord.h"
+
+template <uint32_t X, uint32_t Y>
+class Image : public std::array<std::array<Color, X>, Y> {
+ public:
+  constexpr const Color& GetPixel(const Coord& coord) const;
+
+  void SetPixel(const Coord& coord, const Color& color);
+  void DrawXLine(const Coord& start, const Color& color, uint32_t length);
+  void DrawYLine(const Coord& start, const Color& color, uint32_t length);
+  void DrawRectangle(const Coord& start, const Color& color, uint32_t x_length, uint32_t y_length);
+  void DrawSquare(const Coord& start, const Color& color, uint32_t length);
+};
+
+template <uint32_t X, uint32_t Y>
+constexpr const Color& Image<X, Y>::GetPixel(const Coord& coord) const {
+  return this->at(coord.y).at(coord.x);
+}
+
+template <uint32_t X, uint32_t Y>
+void Image<X, Y>::SetPixel(const Coord& coord, const Color& color) {
+  this->at(coord.y).at(coord.x) = color;
+}
+
+template <uint32_t X, uint32_t Y>
+void Image<X, Y>::DrawXLine(const Coord& coord, const Color& color, uint32_t length) {
+  auto& row = this->at(coord.y);
+
+  for (uint32_t x = coord.x; x < std::min(X, coord.x + length); ++x) {
+    row.at(x) = color;
+  }
+}
+
+template <uint32_t X, uint32_t Y>
+void Image<X, Y>::DrawYLine(const Coord& coord, const Color& color, uint32_t length) {
+  for (uint32_t y = coord.y; y <= std::min(Y, coord.y + length); ++y) {
+    SetPixel({coord.x, y}, color);
+  }
+}
+
+template <uint32_t X, uint32_t Y>
+void Image<X, Y>::DrawRectangle(const Coord& start, const Color& color, uint32_t x_length, uint32_t y_length) {
+  DrawXLine(start, color, x_length);
+  DrawXLine({start.x, start.y + y_length}, color, x_length);
+  DrawYLine(start, color, y_length);
+  DrawYLine({start.x + x_length, start.y}, color, y_length);
+}
+
+template <uint32_t X, uint32_t Y>
+void Image<X, Y>::DrawSquare(const Coord& start, const Color& color, uint32_t length) {
+  DrawRectangle(start, color, length, length);
+}