phase 0.3

sql/migrations/004_central_dispatch.sql

@@ -0,0 +1,33 @@
+-- Migration 004: central-port dispatch + NPC factions + unload lifecycle
+-- Run once against an existing skyrama_clone database.
+-- Row seeding (NPC users, hub countries, central airports, factions) is done
+-- idempotently in Go by Client.EnsureStage0World() at startup, not here.
+
+-- Central ports are system-owned (faction NPC) airports, one per continent.
+ALTER TABLE airports
+    ADD COLUMN is_central BOOLEAN NOT NULL DEFAULT FALSE;
+
+-- NPC faction-leader users: cannot log in (empty password_hash), hidden from
+-- login + user lists.
+ALTER TABLE users
+    ADD COLUMN is_npc BOOLEAN NOT NULL DEFAULT FALSE;
+
+-- Where a dispatched plane is flying to, plus a post-landing 'unloading' phase.
+ALTER TABLE player_planes
+    MODIFY COLUMN status ENUM('idle','maintenance','boarding','taxiing','flying','unloading') NOT NULL DEFAULT 'idle',
+    ADD COLUMN destination_airport_id INT UNSIGNED DEFAULT NULL,
+    ADD FOREIGN KEY (destination_airport_id) REFERENCES airports(id);
+
+-- One NPC faction per continent; owns that continent's central port.
+CREATE TABLE IF NOT EXISTS factions (
+    id integer unsigned primary key auto_increment,
+    name varchar(255) not null,
+    continent ENUM('void','Africa','Antarctica','Asia','Europe','North America','Oceania','South America') NOT NULL UNIQUE,
+    leader_name varchar(255) not null,
+    background TEXT,
+    user_id integer not null,
+    central_airport_id integer unsigned not null,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    foreign key (user_id) references users(id),
+    foreign key (central_airport_id) references airports(id)
+);