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

src/session/game_session.c

@@ -0,0 +1,46 @@
+#include "game_session.h"
+
+#include <stddef.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <stdio.h>
+
+Game_Session *g_current_session = NULL;
+
+void game_session_create(bool is_singleplayer, bool is_host, Game_Session_Settings settings) {
+    assert(g_current_session == NULL);
+
+    Game_Session *session = (Game_Session *)calloc(1, sizeof(Game_Session));
+    session->is_singleplayer = is_singleplayer;
+    session->is_host = is_host;
+    session->settings = settings;
+
+    session->simulation_world = simulation_create_world(
+        session->settings.seed,
+        session->settings.max_players,
+        session->settings.level_width,
+        session->settings.level_height
+    );
+
+    g_current_session = session;
+
+    printf("New Game_Session created.\n");
+}
+
+void game_session_destroy() {
+    if(g_current_session == NULL) {
+        return;
+    }
+
+    simulation_destroy_world(&g_current_session->simulation_world);
+
+    free(g_current_session);
+    g_current_session = NULL;
+}
+
+void game_session_init_default_settings(bool is_singleplayer, Game_Session_Settings *out_settings) {
+    out_settings->seed         = 1337; // TODO: SS - Randomize.
+    out_settings->level_width  = 48;
+    out_settings->level_height = 48;
+    out_settings->max_players  = is_singleplayer ? 1 : 8;
+}