From c055eeef6d41269d11b2ddf7f9aba6f8867da65d Mon Sep 17 00:00:00 2001
From: Nikita Kostovsky <nikita@kostovsky.me>
Date: Tue, 23 Dec 2025 15:28:05 +0100
Subject: initial commit

---
 core/src/cpp/sprite.cpp | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 core/src/cpp/sprite.cpp

(limited to 'core/src/cpp/sprite.cpp')

diff --git a/core/src/cpp/sprite.cpp b/core/src/cpp/sprite.cpp
new file mode 100644
index 0000000..afd633d
--- /dev/null
+++ b/core/src/cpp/sprite.cpp
@@ -0,0 +1,49 @@
+#include "sprite.h"
+
+#include <iostream>
+
+#include <SDL_render.h>
+#include <SDL_surface.h>
+
+Sprite::Sprite(
+    SDL_Renderer* renderer,
+    const std::string& filename,
+    const int width
+)
+    : width{width}
+{
+    SDL_Surface* surface =
+        SDL_LoadBMP((std::string(RESOURCES_DIR) + filename).c_str());
+
+    if (!surface)
+    {
+        std::cerr << "Error in SDL_LoadBMP: " << SDL_GetError() << std::endl;
+        return;
+    }
+
+    if (!(surface->w % width) && surface->w / width)
+    {  // image width must be a multiple of sprite width
+        height = surface->h;
+        nframes = surface->w / width;
+        texture = SDL_CreateTextureFromSurface(renderer, surface);
+    }
+    else
+    {
+        std::cerr << "Incorrect sprite size" << std::endl;
+    }
+
+    SDL_FreeSurface(surface);
+}
+
+Sprite::~Sprite()
+{
+    if (texture)
+    {
+        SDL_DestroyTexture(texture);
+    }
+}
+
+SDL_Rect Sprite::rect(const int idx) const
+{
+    return {idx * width, 0, width, height};
+}
-- 
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