Sprite based graphics

src/graphics/sprite.cpp

@@ -0,0 +1,64 @@
+#include "sprite.h"
+
+Sprite::Sprite(int m_width, int m_height) {
+  width = m_width;
+  height = m_height;
+  sprite = new bool*[width];
+  for (int w = 0; w < width; w++) {
+    sprite[w] = new bool[height];
+    for (int h = 0; h < height; h++) {
+      sprite[w][h] = false;
+    }  
+  }
+}
+
+void Sprite::SetPixel(int x, int y, bool solid) {
+  sprite[x][y] = solid;
+}
+
+int Sprite::GetHeight() {
+  return height;
+}
+
+
+int Sprite::GetWidth() {
+  return width;
+
+}
+
+void Sprite::Draw(DaisyPatch patch, int x, int y) {
+  for (int w = 0; w < width; w++) {
+    for (int h = 0; h < height; h++) {
+      patch.display.DrawPixel(x+w, y+h, sprite[w][h]);
+    }
+  }
+}
+
+void Sprite::DrawTile(DaisyPatch patch,
+		      int x1,
+		      int y1,
+		      int x2,
+		      int y2) {
+  int x_min = std::min(x1, x2);
+  int x_max = std::max(x1, x2);
+  int y_min = std::min(y1, y2);
+  int y_max = std::max(y1, y2);
+  for (int w = x_min; w < x_max; w++) {
+    for (int h = y_min; h < y_max; h++) {
+      patch.display.DrawPixel(w, h, sprite[(w-x_min) % width]
+			      [(h-y_min) % height]);
+    }
+  }
+}
+
+bool** Sprite::GetSprite() {
+  return sprite;
+}
+
+void Sprite::SetBlank() {
+  for (int w = 0; w < width; w++) {
+    for (int h = 0; h < height; h++) {
+      sprite[w][h] = false;
+    }  
+  }
+}

src/graphics/sprite.h

@@ -0,0 +1,25 @@
+#pragma once
+
+#ifndef CASCADE_GRAPHICS_SPRITE_H_
+#define CASCADE_GRAPHICS_SPRITE_H_
+
+#include "daisy_patch.h"
+
+using namespace daisy;
+
+class Sprite {
+ private:
+  int width, height;
+  bool** sprite;
+ public:
+  Sprite(int, int);
+  void SetPixel(int, int, bool);
+  int GetHeight();
+  int GetWidth();
+  bool** GetSprite();
+  void Draw(DaisyPatch, int, int);
+  void DrawTile(DaisyPatch, int, int, int, int);
+  void SetBlank();
+};
+
+#endif // CASCADE_GRAPHICS_SPRITE_H_