04: update map generation probabilities

04-map/client/src/defs.h

@@ -32,8 +32,8 @@
 #define CROUCH_MOVEMENT 0b00010000
 
 // BS: Block Standard
-#define GRASS_BLOCK     0b10000000
-#define COBBLE_BLOCK    0b01000000
-#define LAVA_BLOCK      0b00100000
+#define GRASS_BLOCK     0
+#define COBBLE_BLOCK    1
+#define LAVA_BLOCK      2
 
 #endif 

04-map/client/src/format.c

@@ -16,13 +16,13 @@ int handle_block_creation(int id, int type, struct object ***map, int *slots) {
 
     SDL_Texture *texture; 
     switch (type) {
-        case 0: 
+        case GRASS_BLOCK: 
             texture = grass_texture; 
             break; 
-        case 1: 
+        case COBBLE_BLOCK: 
             texture = cobble_texture; 
             break; 
-        case 2: 
+        case LAVA_BLOCK: 
             texture = lava_texture; 
             break;
         default: 

04-map/client/src/main.c

@@ -9,8 +9,8 @@
 #include "defs.h"
 
 #define DEBUG 1
-#define MAP_WIDTH 100
-#define MAP_HEIGHT 100
+#define MAP_WIDTH 25
+#define MAP_HEIGHT 25
 
 int original_width = 1000;
 int original_height = 480;

04-map/server/src/defs.h

@@ -29,8 +29,8 @@
 #define MOVEMENT_SPEED 10
 
 // BS: Block Standard
-#define GRASS_BLOCK     1
-#define COBBLE_BLOCK    2
-#define LAVA_BLOCK      3
+#define GRASS_BLOCK     0
+#define COBBLE_BLOCK    1
+#define LAVA_BLOCK      2
 
 #endif 

04-map/server/src/main.c

@@ -11,8 +11,8 @@
 
 #define DEBUG 0x0010
 #define PORT 9080
-#define MAP_WIDTH 100
-#define MAP_HEIGHT 100
+#define MAP_WIDTH 25
+#define MAP_HEIGHT 25
 
 struct connection **connections_map;
 int connections_map_size = 0; 

04-map/server/src/map.c

@@ -1,6 +1,11 @@
 #include <stdlib.h>
+#include "defs.h"
 #include "structs.h"
 
+const int grass_probability = 6; 
+const int cobble_probability = 8; 
+const int lava_probability = 10;
+
 struct map *generate_map(int width, int height) {
     struct map *new_map = (struct map *) calloc(1, sizeof(struct map));
     if (new_map == NULL) 
@@ -16,10 +21,46 @@ struct map *generate_map(int width, int height) {
 
     for (int y = 0; y < height; y++) {
         for (int x = 0; x < width; x++) {
-            double scale = ((double) rand() / RAND_MAX);
-            int block = scale * 3;
             int index = (y*width)+x;
-            map_blocks[index] = block;
+
+            if (x == 0) {
+                map_blocks[index] = COBBLE_BLOCK; 
+                continue;
+            }
+
+            if (y == 0) {
+                map_blocks[index] = COBBLE_BLOCK;
+                continue;
+            }
+
+            if (x == width-1) {
+                map_blocks[index] = COBBLE_BLOCK;
+                continue;
+            }
+
+            if (y == height-1) {
+                map_blocks[index] = COBBLE_BLOCK; 
+                continue;
+            }
+
+            int scale = rand() % 10;
+
+            if (scale <= grass_probability) {
+                map_blocks[index] = GRASS_BLOCK;
+                continue;
+            }
+
+            if (scale <= cobble_probability) {
+                map_blocks[index] = COBBLE_BLOCK; 
+                continue;
+            }
+
+            if (scale <= lava_probability) {
+                map_blocks[index] = LAVA_BLOCK;
+                continue;
+            }
+
+            map_blocks[index] = GRASS_BLOCK; // paranoid developer
         }
     }