- Proves de lectura dels nivells en format text

tools/level_reader.cpp

@@ -0,0 +1,83 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string>
+
+namespace textfile
+{
+    char *buffer = nullptr;
+    int fsize = 0;
+    int p = 0;
+
+    const bool open(std::string filename)
+    {
+        FILE *f = fopen(filename.c_str(), "rb");
+        if (!f) { printf("ERROR AL OBRIR EL ARXIU\n"); return false; }
+        fseek(f, 0, SEEK_END);
+        fsize = ftell(f);
+        fseek(f, 0, SEEK_SET);
+        buffer = (char*)malloc(fsize);
+        fread(buffer, fsize, 1, f);
+        fclose(f);
+        p = 0;
+
+        return true;
+    }
+
+    void close()
+    {
+        free(buffer);
+    }
+
+    std::string getNextToken()
+    {
+        char token[255];
+        int tpos = 0;
+
+        // Ignore whitespace
+        while (p<fsize && buffer[p]<=32 ) p++;
+
+        // Grab token
+        while (p<fsize && buffer[p]>32 ) token[tpos++]=buffer[p++];
+        token[tpos]=0;
+
+        return std::string(token);
+    }
+
+    const bool searchToken(std::string token)
+    {
+        while (p<fsize && getNextToken() != token) p++;
+        return p<fsize;
+    }
+
+    std::string getStringValue(std::string token)
+    {
+        textfile::searchToken(token);
+        textfile::searchToken("=");
+        return textfile::getNextToken();
+    }
+
+    const int getIntValue(std::string token)
+    {
+        return std::stoi(getStringValue(token));
+    }
+}
+
+int main(int argc, char *argv[])
+{
+    textfile::open("../data/mapes.txt");
+    int num;
+
+    do {
+        textfile::searchToken("LEVEL");
+        std::string token = textfile::getNextToken();
+        num = std::stoi(token);
+    } while (num != std::stoi(std::string(argv[1])));
+
+    printf("tileset = %i\n", textfile::getIntValue("tileset") );
+    printf("orientacio = %i\n", textfile::getIntValue("orientacio") );
+    printf("arounders = %i\n", textfile::getIntValue("arounders") );
+    printf("necessaris = %i\n", textfile::getIntValue("necessaris") );
+
+    textfile::close();
+    return 0;
+}