Fixed encounter generation matching star system level

TODO

@@ -4,7 +4,7 @@
 * Character sheet: improve eye-catching for shop and loot section
 * Character sheet: highlight allowed destinations during drag-and-drop
 * Add permanent effects to ship models to ease balancing
-* Ships should start battle in formation to force them to move
+* Find incentives to move from starting position
 * Fix targetting not resetting when using action shortcuts
 * Add battle statistics and/or critics in outcome dialog
 * Add battle experience
@@ -40,7 +40,6 @@
 * TacticalAI: add pauses to not play too quickly
 * TacticalAI: replace BullyAI
 * Map: restore fog of war
-* Map: a star system should have an average level
 * Map: add information on current star/location + information on hovered location
 * Map: generate random shops
 * Map: remove jump links that cross the radius of other systems

src/core/Battle.ts

@@ -50,9 +50,9 @@ module TS.SpaceTac {
         }
 
         // Create a quick random battle, for testing purposes
-        static newQuickRandom(start = true): Battle {
+        static newQuickRandom(start = true, level = 1): Battle {
-            var player1 = Player.newQuickRandom("John");
+            var player1 = Player.newQuickRandom("John", level, true);
-            var player2 = Player.newQuickRandom("Carl");
+            var player2 = Player.newQuickRandom("Carl", level, true);
 
             var result = new Battle(player1.fleet, player2.fleet);
             if (start) {

src/core/Equipment.spec.ts

@@ -15,32 +15,32 @@ module TS.SpaceTac.Specs {
             var equipment = new Equipment();
             var ship = new Ship();
 
-            expect(equipment.canBeEquipped(ship)).toBe(true);
+            expect(equipment.canBeEquipped(ship.attributes)).toBe(true);
 
             equipment.requirements["skill_time"] = 2;
 
-            expect(equipment.canBeEquipped(ship)).toBe(false);
+            expect(equipment.canBeEquipped(ship.attributes)).toBe(false);
 
             ship.attributes.skill_time.set(1);
 
-            expect(equipment.canBeEquipped(ship)).toBe(false);
+            expect(equipment.canBeEquipped(ship.attributes)).toBe(false);
 
             ship.attributes.skill_time.set(2);
 
-            expect(equipment.canBeEquipped(ship)).toBe(true);
+            expect(equipment.canBeEquipped(ship.attributes)).toBe(true);
 
             ship.attributes.skill_time.set(3);
 
-            expect(equipment.canBeEquipped(ship)).toBe(true);
+            expect(equipment.canBeEquipped(ship.attributes)).toBe(true);
 
             // Second requirement
             equipment.requirements["skill_material"] = 3;
 
-            expect(equipment.canBeEquipped(ship)).toBe(false);
+            expect(equipment.canBeEquipped(ship.attributes)).toBe(false);
 
             ship.attributes.skill_material.set(4);
 
-            expect(equipment.canBeEquipped(ship)).toBe(true);
+            expect(equipment.canBeEquipped(ship.attributes)).toBe(true);
         });
 
         it("generates a description of the effects", function () {

src/core/Equipment.ts

@@ -112,19 +112,19 @@ module TS.SpaceTac {
         }
 
         /**
-         * Returns true if the equipment can be equipped on a ship.
+         * Returns true if the equipment can be equipped on a ship with given skills.
          * 
-         * This checks *requirements* against the ship skills.
+         * This checks *requirements* against the skills.
          * 
          * This does not check where the equipment currently is (except if is it already attached and should be detached first).
          */
-        canBeEquipped(ship: Ship): boolean {
+        canBeEquipped(skills: ShipAttributes): boolean {
             if (this.attached_to) {
                 return false;
             } else {
                 var able = true;
                 iteritems(this.requirements, (attr, minvalue) => {
-                    if (ship.getAttribute(<keyof ShipAttributes>attr) < minvalue) {
+                    if (skills[attr].get() < minvalue) {
                         able = false;
                     }
                 });

src/core/FleetGenerator.ts

@@ -9,13 +9,13 @@ module TS.SpaceTac {
         }
 
         // Generate a fleet of a given level
-        generate(level: number, player?: Player, ship_count = 3): Fleet {
+        generate(level: number, player?: Player, ship_count = 3, upgrade = false): Fleet {
             var fleet = new Fleet(player);
             var ship_generator = new ShipGenerator(this.random);
 
             while (ship_count--) {
-                var ship = ship_generator.generate(level);
+                var ship = ship_generator.generate(level, null, upgrade);
-                ship.name = "Ship " + ship_count.toString();
+                ship.name = `${fleet.player.name}'s Level ${ship.level.get()} ${ship.model.name}`;
                 fleet.addShip(ship);
             }
 

src/core/LootGenerator.ts

@@ -31,8 +31,6 @@ module TS.SpaceTac {
             this.templates = templates;
         }
 
-        // TODO Add generator from skills
-
         // Generate a random equipment for a specific level
         //  If slot is specified, it will generate an equipment for this slot type specifically
         //  If no equipment could be generated from available templates, null is returned
@@ -48,5 +46,27 @@ module TS.SpaceTac {
             // Pick a random equipment
             return this.random.choice(equipments);
         }
+
+        /**
+         * Generate a random equipment of highest level, from a given set of skills
+         */
+        generateHighest(skills: ShipSkills, quality = EquipmentQuality.COMMON, slot: SlotType | null = null): Equipment | null {
+            let templates = this.templates.filter(template => slot == null || slot == template.slot);
+            let candidates: Equipment[] = [];
+            let level = 1;
+
+            templates.forEach(template => {
+                let equipment = template.generateHighest(skills, quality, this.random);
+                if (equipment && equipment.level >= level) {
+                    if (equipment.level > level) {
+                        candidates.splice(0);
+                        level = equipment.level;
+                    }
+                    candidates.push(equipment);
+                }
+            });
+
+            return (candidates.length == 0) ? null : this.random.choice(candidates);
+        }
     }
 }

src/core/LootTemplate.ts

@@ -213,6 +213,26 @@ module TS.SpaceTac {
             return result;
         }
 
+        /**
+         * Generate the highest equipment level, for a given set of skills
+         */
+        generateHighest(skills: ShipSkills, quality = EquipmentQuality.COMMON, random = RandomGenerator.global): Equipment | null {
+            let level = 1;
+            let equipment: Equipment | null = null;
+            let attributes = new ShipAttributes();
+            keys(skills).forEach(skill => attributes[skill].set(skills[skill].get()));
+            do {
+                let nequipment = this.generate(level, quality, random);
+                if (nequipment.canBeEquipped(attributes)) {
+                    equipment = nequipment;
+                } else {
+                    break;
+                }
+                level += 1;
+            } while (level < 100);
+            return equipment;
+        }
+
         /**
          * Set skill requirements that will be added to each level of equipment.
          */

src/core/Player.ts

@@ -1,6 +1,9 @@
 module TS.SpaceTac {
     // One player (human or IA)
     export class Player {
+        // Player's name
+        name: string;
+
         // Universe in which we are playing
         universe: Universe;
 
@@ -11,33 +14,17 @@ module TS.SpaceTac {
         visited: StarLocation[] = [];
 
         // Create a player, with an empty fleet
-        constructor(universe: Universe = new Universe()) {
+        constructor(universe: Universe = new Universe(), name = "Player") {
             this.universe = universe;
+            this.name = name;
             this.fleet = new Fleet(this);
         }
 
         // Create a quick random player, with a fleet, for testing purposes
-        static newQuickRandom(name: String): Player {
+        static newQuickRandom(name: string, level = 1, upgrade = false): Player {
-            var player = new Player(new Universe());
+            let player = new Player(new Universe(), name);
-            var ship: Ship;
+            let generator = new FleetGenerator();
-            var ship_generator = new ShipGenerator();
+            player.fleet = generator.generate(level, player, 4, upgrade);
-
-            ship = ship_generator.generate(1);
-            ship.name = name + "'s First";
-            player.fleet.addShip(ship);
-
-            ship = ship_generator.generate(1);
-            ship.name = name + "'s Second";
-            player.fleet.addShip(ship);
-
-            ship = ship_generator.generate(1);
-            ship.name = name + "'s Third";
-            player.fleet.addShip(ship);
-
-            ship = ship_generator.generate(1);
-            ship.name = name + "'s Fourth";
-            player.fleet.addShip(ship);
-
             return player;
         }
 

src/core/Ship.ts

@@ -65,7 +65,7 @@ module TS.SpaceTac {
         name: string
 
         // Code of the ShipModel used to create it
-        model: string
+        model: ShipModel
 
         // Flag indicating if the ship is alive
         alive: boolean
@@ -100,10 +100,9 @@ module TS.SpaceTac {
         play_priority = 0;
 
         // Create a new ship inside a fleet
-        constructor(fleet: Fleet | null = null, name = "Ship") {
+        constructor(fleet: Fleet | null = null, name = "Ship", model = new ShipModel("default", "Default", 1, 0)) {
             this.fleet = fleet || new Fleet();
             this.name = name;
-            this.model = "default";
             this.alive = true;
             this.sticky_effects = [];
             this.slots = [];
@@ -115,6 +114,10 @@ module TS.SpaceTac {
             if (fleet) {
                 fleet.addShip(this);
             }
+
+            this.model = model;
+            this.setCargoSpace(model.cargo);
+            model.slots.forEach(slot => this.addSlot(slot));
         }
 
         // Returns true if the ship is able to play
@@ -532,7 +535,7 @@ module TS.SpaceTac {
         canEquip(item: Equipment): Slot | null {
             let free_slot = first(this.slots, slot => slot.type == item.slot_type && !slot.attached);
             if (free_slot) {
-                if (item.canBeEquipped(this)) {
+                if (item.canBeEquipped(this.attributes)) {
                     return free_slot;
                 } else {
                     return null;

src/core/ShipGenerator.spec.ts

@@ -2,9 +2,9 @@ module TS.SpaceTac.Specs {
     describe("ShipGenerator", function () {
         it("can use ship model", function () {
             var gen = new ShipGenerator();
-            var model = new ShipModel("test", 1, 2, SlotType.Shield, SlotType.Weapon, SlotType.Weapon);
+            var model = new ShipModel("test", "Test", 1, 2, SlotType.Shield, SlotType.Weapon, SlotType.Weapon);
             var ship = gen.generate(1, model);
-            expect(ship.model).toBe("test");
+            expect(ship.model).toBe(model);
             expect(ship.cargo_space).toBe(2);
             expect(ship.slots.length).toBe(3);
             expect(ship.slots[0].type).toBe(SlotType.Shield);

src/core/ShipGenerator.ts

@@ -10,28 +10,29 @@ module TS.SpaceTac {
 
         // Generate a ship of a given level
         //  The ship will not be named, nor will be a member of any fleet
-        generate(level: number, model: ShipModel | null = null): Ship {
+        generate(level: number, model: ShipModel | null = null, upgrade = false): Ship {
-            var result = new Ship();
-            var loot = new LootGenerator(this.random);
-
             if (!model) {
                 // Get a random model
                 model = ShipModel.getRandomModel(level, this.random);
             }
 
-            // Apply model
+            var result = new Ship(null, undefined, model);
-            result.model = model.code;
+            var loot = new LootGenerator(this.random);
-            result.setCargoSpace(model.cargo);
-            model.slots.forEach((slot: SlotType) => {
-                result.addSlot(slot);
-            });
 
             // Set all skills to 1 (to be able to use at least basic equipment)
             keys(result.skills).forEach(skill => result.upgradeSkill(skill));
 
+            // Level upgrade
+            result.level.forceLevel(level);
+            if (upgrade) {
+                while (result.getAvailableUpgradePoints() > 0) {
+                    result.upgradeSkill(this.random.choice(keys(SHIP_SKILLS)));
+                }
+            }
+
             // Fill equipment slots
             result.slots.forEach((slot: Slot) => {
-                var equipment = loot.generate(level, EquipmentQuality.COMMON, slot.type);
+                var equipment = loot.generateHighest(result.skills, EquipmentQuality.COMMON, slot.type);
                 if (equipment) {
                     slot.attach(equipment)
                     if (slot.attached !== equipment) {

src/core/ShipModel.ts

@@ -5,6 +5,9 @@ module TS.SpaceTac {
         // Code to identify the model
         code: string;
 
+        // Human-readable model name
+        name: string;
+
         // Minimal level to use this model
         level: number;
 
@@ -14,8 +17,9 @@ module TS.SpaceTac {
         // Available slots
         slots: SlotType[];
 
-        constructor(code: string, level: number, cargo: number, ...slots: SlotType[]) {
+        constructor(code: string, name: string, level: number, cargo: number, ...slots: SlotType[]) {
             this.code = code;
+            this.name = name;
             this.level = level;
             this.cargo = cargo;
             this.slots = slots;
@@ -26,12 +30,12 @@ module TS.SpaceTac {
             // TODO Store in cache
             var result: ShipModel[] = [];
 
-            result.push(new ShipModel("scout", 1, 2, SlotType.Hull, SlotType.Power, SlotType.Power, SlotType.Engine, SlotType.Weapon));
+            result.push(new ShipModel("scout", "Scout", 1, 2, SlotType.Hull, SlotType.Power, SlotType.Power, SlotType.Engine, SlotType.Weapon));
 
-            result.push(new ShipModel("whirlwind", 1, 4, SlotType.Hull, SlotType.Shield, SlotType.Power, SlotType.Engine,
+            result.push(new ShipModel("whirlwind", "Whirlwind", 1, 4, SlotType.Hull, SlotType.Shield, SlotType.Power, SlotType.Engine,
                 SlotType.Weapon, SlotType.Weapon));
 
-            result.push(new ShipModel("tomahawk", 1, 6, SlotType.Hull, SlotType.Shield, SlotType.Power, SlotType.Engine, SlotType.Engine,
+            result.push(new ShipModel("tomahawk", "Tomahawk", 1, 6, SlotType.Hull, SlotType.Shield, SlotType.Power, SlotType.Engine, SlotType.Engine,
                 SlotType.Weapon));
 
             return result;

src/core/Slot.ts

@@ -28,7 +28,7 @@ module TS.SpaceTac {
 
         // Attach an equipment in this slot
         attach(equipment: Equipment): Equipment {
-            if (this.type === equipment.slot_type && equipment.canBeEquipped(this.ship)) {
+            if (this.type === equipment.slot_type && equipment.canBeEquipped(this.ship.attributes)) {
                 this.attached = equipment;
                 equipment.attached_to = this;
 

src/core/StarLocation.ts

@@ -70,7 +70,7 @@ module TS.SpaceTac {
                 if (this.encounter_random.random() < 0.8) {
                     var fleet_generator = new FleetGenerator(this.encounter_random);
                     var ship_count = this.encounter_random.randInt(1, 5);
-                    this.encounter = fleet_generator.generate(this.star.level, undefined, ship_count);
+                    this.encounter = fleet_generator.generate(this.star.level, undefined, ship_count, true);
                 }
             }
 

src/ui/battle/ArenaShip.ts

@@ -34,7 +34,7 @@ module TS.SpaceTac.UI {
             this.enemy = this.ship.getPlayer() != this.battleview.player;
 
             // Add ship sprite
-            this.sprite = new Phaser.Button(this.game, 0, 0, "ship-" + ship.model + "-sprite");
+            this.sprite = new Phaser.Button(this.game, 0, 0, "ship-" + ship.model.code + "-sprite");
             this.sprite.rotation = ship.arena_angle;
             this.sprite.anchor.set(0.5, 0.5);
             this.sprite.scale.set(64 / this.sprite.width);

src/ui/battle/ShipListItem.ts

@@ -38,7 +38,7 @@ module TS.SpaceTac.UI {
             this.active_effects = new Phaser.Group(this.game);
             this.addChild(this.active_effects);
 
-            this.layer_portrait = new Phaser.Image(this.game, 8, 8, "ship-" + ship.model + "-portrait", 0);
+            this.layer_portrait = new Phaser.Image(this.game, 8, 8, "ship-" + ship.model.code + "-portrait", 0);
             this.layer_portrait.scale.set(0.3, 0.3);
             this.addChild(this.layer_portrait);
 

src/ui/character/CharacterFleetMember.ts

@@ -16,7 +16,7 @@ module TS.SpaceTac.UI {
             this.sheet = sheet;
             this.ship = ship;
 
-            let portrait_pic = new Phaser.Image(this.game, 0, 0, `ship-${ship.model}-portrait`);
+            let portrait_pic = new Phaser.Image(this.game, 0, 0, `ship-${ship.model.code}-portrait`);
             portrait_pic.anchor.set(0.5, 0.5);
             this.addChild(portrait_pic);
 

src/ui/map/FleetDisplay.ts

@@ -25,7 +25,7 @@ module TS.SpaceTac.UI {
 
             fleet.ships.forEach((ship, index) => {
                 let offset = LOCATIONS[index];
-                let sprite = this.game.add.image(offset[0], offset[1] + 150, `ship-${ship.model}-sprite`, 0, this);
+                let sprite = this.game.add.image(offset[0], offset[1] + 150, `ship-${ship.model.code}-sprite`, 0, this);
                 sprite.scale.set(64 / sprite.width);
                 sprite.anchor.set(0.5, 0.5);
             });