resolve issue #2

src/world.c

@@ -14,28 +14,53 @@ void create_world(int p, int q, world_func func, void *arg) {
             int z = q * CHUNK_SIZE + dz;
             float f = simplex2(x * 0.01, z * 0.01, 4, 0.5, 2);
             float g = simplex2(-x * 0.01, -z * 0.01, 2, 0.9, 2);
-            int mh = g * 32 + 16;
+            int mh = g * 32 + 16; 
             int h = f * mh;
             int w = 1;
-            int t = 12;
+            int t = 12;  //related to block dimensions 
             if (h <= t) {
                 h = t;
                 w = 2;
             }
+
+            /** 
+             * I think this is what is determining where sand and grass blocks are placed up to a certain height
+             * by making the h value higher there will be more sand and grass blocks making the world feel 'deeper' 
+             * potentially adding another layer of stone under the grass/sand could also create that feeling
+             * from the above code 't' appears to be the minimum possible for h, I will try making it much larger to see what 
+             * happens and then reduce it to a more reasonable number
+             * 
+             * t is not the number of block layers.... appears to have altered the block size and i was stuck in a single block 
+             * much larger than the player when changing the value to 50
+             * 
+             * 
+             * */ 
+
+            // cobblestone terrain
+            /**
+             * @brief 
+             * make bottom layer of cobblestone under the grass/sand layer
+             * cobble stone is block 11 in item array
+             * making it half the depth of the original grass/sand layer
+             */
+            for (int y = 0; y < h/2; y++) {
+                func(x, y, z, 11 * flag, arg);
+            }
             // sand and grass terrain
-            for (int y = 0; y < h; y++) {
+            // modifying parameters to start after the cobblestone level
+            for (int y = h/2; y < 1.5 * h; y++) {
                 func(x, y, z, w * flag, arg);
             }
             if (w == 1) {
                 if (SHOW_PLANTS) {
                     // grass
                     if (simplex2(-x * 0.1, z * 0.1, 4, 0.8, 2) > 0.6) {
-                        func(x, h, z, 17 * flag, arg);
+                        func(x, 1.5*h, z, 17 * flag, arg);
                     }
                     // flowers
                     if (simplex2(x * 0.05, -z * 0.05, 4, 0.8, 2) > 0.7) {
                         int w = 18 + simplex2(x * 0.1, z * 0.1, 4, 0.8, 2) * 7;
-                        func(x, h, z, w * flag, arg);
+                        func(x, 1.5*h, z, w * flag, arg);
                     }
                 }
                 // trees
@@ -46,18 +71,18 @@ void create_world(int p, int q, world_func func, void *arg) {
                     ok = 0;
                 }
                 if (ok && simplex2(x, z, 6, 0.5, 2) > 0.84) {
-                    for (int y = h + 3; y < h + 8; y++) {
+                    for (int y = 1.5*h + 3; y < 1.5*h + 8; y++) {
                         for (int ox = -3; ox <= 3; ox++) {
                             for (int oz = -3; oz <= 3; oz++) {
                                 int d = (ox * ox) + (oz * oz) +
-                                    (y - (h + 4)) * (y - (h + 4));
+                                    (y - (1.5*h + 4)) * (y - (1.5*h + 4));
                                 if (d < 11) {
                                     func(x + ox, y, z + oz, 15, arg);
                                 }
                             }
                         }
                     }
-                    for (int y = h; y < h + 7; y++) {
+                    for (int y = 1.5*h; y < 1.5*h + 7; y++) {
                         func(x, y, z, 5, arg);
                     }
                 }