Big initial commit: States, simulation, presentation, menus, some art.

src/simulation/simulation_world.c

@@ -0,0 +1,21 @@
+#include "simulation_world.h"
+
+#include <string.h>
+#include <assert.h>
+
+Simulation_World simulation_create_world(uint32_t seed, uint8_t max_players, uint16_t width, uint16_t height) {
+    Simulation_World w;
+    memset(&w, 0, sizeof(Simulation_World));
+
+    w.game_world = game_world_create(seed, width, height);
+    assert(w.game_world != NULL);
+
+    return w;
+}
+
+void simulation_destroy_world(Simulation_World *simulation_world) {
+    assert(simulation_world != NULL);
+    
+    game_world_destroy(simulation_world->game_world);
+    simulation_world->game_world = NULL;
+}