From e9078b6980eaf22c1f6352930bd36d4a9e85a4b0 Mon Sep 17 00:00:00 2001
From: scratko <m@scratko.xyz>
Date: Thu, 21 Nov 2024 23:01:56 +0300
Subject: Including resources in the object file

Convert pictures to array data (image_converter/converter.c)
Resources are located in image_converter/resources.o
---
 puzzle.cpp | 58 +++++++++++++++++++++++++++++++++++++++++++++-------------
 1 file changed, 45 insertions(+), 13 deletions(-)

(limited to 'puzzle.cpp')

diff --git a/puzzle.cpp b/puzzle.cpp
index 8cca327..1168b17 100644
--- a/puzzle.cpp
+++ b/puzzle.cpp
@@ -1,5 +1,6 @@
 #include "puzzle.hpp"
 #include "gameplay.hpp"
+#include "image_converter/resources.hpp"
 
 #include <algorithm>
 #include <stdlib.h>
@@ -42,6 +43,30 @@ static void find_path_to_picture(std::string& path,
         std::to_string(number % puzzles_per_side) + ".png";
 }
 
+Fl_PNG_Image *GameParams::LoadPictureParts(std::unique_ptr<Puzzle>& tmp_puzzle)
+{
+    Fl_PNG_Image *img = nullptr;
+    /*
+     * if loading from Resources dir
+     */
+    if(cur_directory.size()) {
+        find_path_to_picture(tmp_puzzle->path, cur_directory,
+                             tmp_puzzle->sequence_number);
+        img = new Fl_PNG_Image(tmp_puzzle->path.c_str());
+        /*
+         * loading a standard image from RAM (image_converter/resources.cpp)
+         */
+    } else  {
+        int offset = 0;
+        for(int i = 0; i < tmp_puzzle->sequence_number; ++i)
+            offset += image_sizes[i];
+        unsigned char *image_buffer = image_data + offset;
+        img = new Fl_PNG_Image(nullptr, image_buffer,
+                               image_sizes[tmp_puzzle->sequence_number]);
+    }
+    return img;
+}
+
 void GameParams::NextUntestedPuzzles()
 {
     int idx_random_puzzle;
@@ -75,9 +100,7 @@ void GameParams::NextUntestedPuzzles()
             std::unique_ptr<Puzzle>(new Puzzle(standard_puzzle_coordinates[i].x,
                                 standard_puzzle_coordinates[i].y));
         tmp_puzzle->sequence_number = idx_random_puzzle;
-        find_path_to_picture(tmp_puzzle->path, cur_directory,
-                             tmp_puzzle->sequence_number);
-        Fl_PNG_Image *img = new Fl_PNG_Image(tmp_puzzle->path.c_str());
+        Fl_PNG_Image *img = LoadPictureParts(tmp_puzzle);
         switch (img->fail()) {
             case Fl_Image::ERR_NO_IMAGE:
             case Fl_Image::ERR_FILE_ACCESS:
@@ -126,17 +149,26 @@ void GameParams::CreateNewPuzzles()
 
 void GameParams::SelectRandomPicture()
 {
-    std::vector<std::string> choices;
-    for (const auto& entry : std::filesystem::directory_iterator("resources")) {
-        choices.emplace_back(entry.path().string());
-    }
-    std::random_device rd;
-    std::mt19937 g(rd());
-    std::shuffle(choices.begin(), choices.end(), g);
-    cur_directory = choices[0];
+    std::filesystem::path res_path = std::string("resources");
+    bool res_path_exists = std::filesystem::exists(res_path);
+    if(res_path_exists) {
+        std::vector<std::string> choices;
+        for (const auto& entry : std::filesystem::directory_iterator("resources")) {
+            choices.emplace_back(entry.path().string());
+        }
+        choices.emplace_back("standard");
+        std::random_device rd;
+        std::mt19937 g(rd());
+        std::shuffle(choices.begin(), choices.end(), g);
+        if(choices[0] == "standard")
+            cur_directory.clear();
+        else {
+            cur_directory = choices[0];
 #if defined(_WIN32)
-    cur_directory.append("\\");
+            cur_directory.append("\\");
 #else
-    cur_directory.append("/");
+            cur_directory.append("/");
+        }
+    }
 #endif
 }
-- 
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