refactor game scene
This commit is contained in:
Peter Stockings
278
src/scenes/systems/GameEventHandler.ts
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278
src/scenes/systems/GameEventHandler.ts
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@@ -0,0 +1,278 @@
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import type { GameScene } from "../GameScene";
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import { UpgradeManager } from "../../engine/systems/UpgradeManager";
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import { InventoryOverlay } from "../../ui/components/InventoryOverlay";
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import { equipItem, deEquipItem } from "../../engine/systems/EquipmentService";
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import { inBounds, isBlocked } from "../../engine/world/world-logic";
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import GameUI from "../../ui/GameUI";
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export class GameEventHandler {
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private scene: GameScene;
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constructor(scene: GameScene) {
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this.scene = scene;
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}
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public registerListeners() {
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const events = this.scene.events;
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events.on("menu-toggled", (isOpen: boolean) => {
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this.scene.isMenuOpen = isOpen;
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});
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events.on("inventory-toggled", (isOpen: boolean) => {
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this.scene.isInventoryOpen = isOpen;
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});
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events.on("character-toggled", (isOpen: boolean) => {
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this.scene.isCharacterOpen = isOpen;
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});
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events.on("toggle-minimap", () => {
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this.scene.dungeonRenderer.toggleMinimap();
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});
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events.on("request-ui-update", () => {
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this.scene.emitUIUpdate();
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});
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events.on("restart-game", () => {
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this.scene.restartGame();
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});
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events.on("allocate-stat", (statName: string) => {
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const player = this.scene.entityAccessor.getPlayer();
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if (player) {
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this.scene.progressionManager.allocateStat(player, statName);
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this.scene.emitUIUpdate();
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}
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});
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events.on("allocate-passive", (nodeId: string) => {
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const player = this.scene.entityAccessor.getPlayer();
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if (player) {
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this.scene.progressionManager.allocatePassive(player, nodeId);
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this.scene.emitUIUpdate();
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}
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});
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events.on("player-wait", () => {
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if (!this.scene.awaitingPlayer) return;
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if (this.scene.isMenuOpen || this.scene.isInventoryOpen || this.scene.dungeonRenderer.isMinimapVisible()) return;
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this.scene.commitPlayerAction({ type: "wait" });
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});
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events.on("player-search", () => {
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if (!this.scene.awaitingPlayer) return;
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if (this.scene.isMenuOpen || this.scene.isInventoryOpen || this.scene.dungeonRenderer.isMinimapVisible()) return;
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console.log("Player searching...");
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this.scene.commitPlayerAction({ type: "wait" });
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});
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events.on("use-item", (data: { itemId: string }) => {
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this.handleUseItem(data.itemId);
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});
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events.on("drop-item", (data: { itemId: string, pointerX: number, pointerY: number }) => {
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this.handleDropItem(data);
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});
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events.on("equip-item", (data: { itemId: string, slotKey: string }) => {
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this.handleEquipItem(data);
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});
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events.on("de-equip-item", (data: { slotKey: string }) => {
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this.handleDeEquipItem(data);
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});
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}
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private handleUseItem(itemId: string) {
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if (!this.scene.awaitingPlayer) return;
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const player = this.scene.entityAccessor.getPlayer();
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if (!player || !player.inventory) return;
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const itemIdx = player.inventory.items.findIndex(it => it.id === itemId);
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if (itemIdx === -1) return;
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const item = player.inventory.items[itemIdx];
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// Ranged Weapon Logic
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if (item.type === "Weapon" && item.weaponType === "ranged") {
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// Check Ammo
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if (item.currentAmmo <= 0) {
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if (item.reloadingTurnsLeft > 0) {
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this.scene.dungeonRenderer.showFloatingText(player.pos.x, player.pos.y, "Reloading...", "#aaaaaa");
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return;
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}
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// Try Reload
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this.scene.startReload(player, item as any);
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return;
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}
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// Is it already reloading?
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if (item.reloadingTurnsLeft > 0) {
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this.scene.dungeonRenderer.showFloatingText(player.pos.x, player.pos.y, "Reloading...", "#aaaaaa");
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return;
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}
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// Has ammo, start targeting
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if (this.scene.targetingSystem.isActive && this.scene.targetingSystem.itemId === item.id) {
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// Already targeting - execute shoot
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if (this.scene.targetingSystem.cursorPos) {
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this.scene.executeThrow();
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}
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return;
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}
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const { x: tx, y: ty } = this.scene.getPointerTilePos(this.scene.input.activePointer);
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this.scene.targetingSystem.startTargeting(
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item.id,
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player.pos,
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this.scene.world,
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this.scene.entityAccessor,
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this.scene.playerId,
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this.scene.dungeonRenderer.seenArray,
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this.scene.world.width,
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{ x: tx, y: ty }
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);
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this.scene.emitUIUpdate();
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return;
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}
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// Upgrade Scroll Logic
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if (item.id === "upgrade_scroll") {
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const uiScene = this.scene.scene.get("GameUI") as GameUI;
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// Access the public inventory component
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const inventoryOverlay = uiScene.inventory;
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if (inventoryOverlay && inventoryOverlay instanceof InventoryOverlay) {
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// Trigger upgrade mode
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inventoryOverlay.enterUpgradeMode((targetItem: any) => {
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const success = UpgradeManager.applyUpgrade(targetItem);
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if (success) {
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// Consume scroll logic handling stacking
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const scrollItem = player.inventory?.items.find(it => it.id === "upgrade_scroll");
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if (scrollItem) {
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if (scrollItem.stackable && scrollItem.quantity && scrollItem.quantity > 1) {
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scrollItem.quantity--;
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} else {
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this.scene.itemManager.removeFromInventory(player, "upgrade_scroll");
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}
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this.scene.dungeonRenderer.showFloatingText(player.pos.x, player.pos.y, "Upgraded!", "#ffd700");
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}
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inventoryOverlay.cancelUpgradeMode();
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this.scene.emitUIUpdate();
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this.scene.commitPlayerAction({ type: "wait" });
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} else {
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// Should technically be prevented by UI highlights, but safety check
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this.scene.dungeonRenderer.showFloatingText(player.pos.x, player.pos.y, "Cannot upgrade!", "#ff0000");
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inventoryOverlay.cancelUpgradeMode();
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this.scene.emitUIUpdate();
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}
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});
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this.scene.dungeonRenderer.showFloatingText(player.pos.x, player.pos.y, "Select Item to Upgrade", "#ffffff");
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}
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return;
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}
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const result = this.scene.itemManager.handleUse(itemId, player);
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if (result.success && result.consumed) {
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const healAmount = player.stats.maxHp - player.stats.hp; // Already healed by manager
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const actualHeal = Math.min(healAmount, player.stats.hp);
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this.scene.dungeonRenderer.showHeal(player.pos.x, player.pos.y, actualHeal);
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this.scene.commitPlayerAction({ type: "wait" });
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this.scene.emitUIUpdate();
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} else if (result.success && !result.consumed) {
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// Throwable item - start targeting
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if (this.scene.targetingSystem.isActive && this.scene.targetingSystem.itemId === item.id) {
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// Already targeting - execute throw
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if (this.scene.targetingSystem.cursorPos) {
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this.scene.executeThrow();
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}
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return;
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}
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const { x: tx, y: ty } = this.scene.getPointerTilePos(this.scene.input.activePointer);
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this.scene.targetingSystem.startTargeting(
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item.id,
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player.pos,
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this.scene.world,
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this.scene.entityAccessor,
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this.scene.playerId,
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this.scene.dungeonRenderer.seenArray,
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this.scene.world.width,
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{ x: tx, y: ty }
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);
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this.scene.emitUIUpdate();
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}
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}
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private handleDropItem(data: { itemId: string, pointerX: number, pointerY: number }) {
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if (!this.scene.awaitingPlayer) return;
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const player = this.scene.entityAccessor.getPlayer();
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if (!player || !player.inventory) return;
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const item = this.scene.itemManager.getItem(player, data.itemId);
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if (!item) return;
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// Determine drop position based on pointer or player pos
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let dropPos = { x: player.pos.x, y: player.pos.y };
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if (data.pointerX !== undefined && data.pointerY !== undefined) {
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const tilePos = this.scene.getPointerTilePos({ x: data.pointerX, y: data.pointerY } as Phaser.Input.Pointer);
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// Limit drop distance to 1 tile from player for balance/fairness
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const dx = Math.sign(tilePos.x - player.pos.x);
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const dy = Math.sign(tilePos.y - player.pos.y);
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const targetX = player.pos.x + dx;
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const targetY = player.pos.y + dy;
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if (inBounds(this.scene.world, targetX, targetY) && !isBlocked(this.scene.world, targetX, targetY, this.scene.entityAccessor)) {
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dropPos = { x: targetX, y: targetY };
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}
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}
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// Remove from inventory and spawn in world
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if (this.scene.itemManager.removeFromInventory(player, data.itemId)) {
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this.scene.itemManager.spawnItem(item, dropPos);
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const quantityText = (item.quantity && item.quantity > 1) ? ` x${item.quantity}` : "";
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this.scene.dungeonRenderer.showFloatingText(player.pos.x, player.pos.y, `Dropped ${item.name}${quantityText}`, "#aaaaaa");
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this.scene.emitUIUpdate();
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}
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}
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private handleEquipItem(data: { itemId: string, slotKey: string }) {
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const player = this.scene.entityAccessor.getPlayer();
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if (!player || !player.inventory) return;
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const item = player.inventory.items.find(it => it.id === data.itemId);
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if (!item) return;
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const result = equipItem(player, item, data.slotKey as any);
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if (!result.success) {
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this.scene.dungeonRenderer.showFloatingText(player.pos.x, player.pos.y, result.message ?? "Cannot equip!", "#ff0000");
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return;
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}
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this.scene.dungeonRenderer.showFloatingText(player.pos.x, player.pos.y, `Equipped ${item.name}`, "#d4af37");
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this.scene.emitUIUpdate();
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}
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private handleDeEquipItem(data: { slotKey: string }) {
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const player = this.scene.entityAccessor.getPlayer();
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if (!player || !player.equipment) return;
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const removedItem = deEquipItem(player, data.slotKey as any);
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if (removedItem) {
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this.scene.dungeonRenderer.showFloatingText(player.pos.x, player.pos.y, `De-equipped ${removedItem.name}`, "#aaaaaa");
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this.scene.emitUIUpdate();
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}
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}
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}
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