Generate a world and show the centre quadrant

iris_c/main.c

@@ -2,16 +2,53 @@
 #include <stdio.h>
 
 #include "random.h"
+#include "world.h"
+
+static const char *quadrant_type_name(quadrant_type type) {
+    switch (type) {
+        case Q_EMPTY: return "Empty";
+        case Q_ASTEROID_FIELD: return "Asteroid field";
+        case Q_STAR_SYSTEM: return "Star system";
+        case Q_NEBULA: return "Nebula";
+        case Q_BLACK_HOLE: return "Black hole";
+        case Q_WHITE_HOLE: return "White hole";
+        case Q_PULSAR: return "Pulsar";
+        case Q_QUASAR: return "Quasar";
+        case Q_SUPERNOVA: return "Supernova";
+        case Q_ANOMALY: return "Anomaly";
+        case Q_SINGULARITY: return "Singularity";
+        case Q_COUNT: return "Count";
+        default: return "Undefined";
+    }
+}
 
 int main() {
     uint32_t seed;
     printf("Enter seed: ");
     scanf("%u", &seed);
     set_random_seed(seed);
-    uint32_t num = random_range(20);
-    for (uint32_t i = 0; i < num; i++) {
-        printf("%u\n", random_u32());
+
+    world_t world;
+    world_generate(&world);
+
+    uint16_t x = WORLD_WIDTH / 2;
+    uint16_t y = WORLD_HEIGHT / 2;
+    const quadrant_t *centre = world_get_quadrant(&world, x, y);
+    if (centre == NULL) {
+        printf("Failed to read centre quadrant.\n");
+        return 1;
     }
-    printf("%u random numbers\n", num);
+
+    printf("Generated world: %ux%u\n", WORLD_WIDTH, WORLD_HEIGHT);
+    printf(
+        "Centre (%u, %u): type=%s (%d), old=%s, visited=%s, discovered=%s\n",
+        x, y,
+        quadrant_type_name(centre->type),
+        (int)centre->type,
+        centre->is_old ? "true" : "false",
+        centre->is_visited ? "true" : "false",
+        centre->is_discovered ? "true" : "false"
+    );
+
     return 0;
 }