novafarma/EMERGENCY_SYSTEMS_RECOVERY/WeatherEnhancementsSystem.js

// Weather Enhancements - Wind, transitions, tree sway
class WeatherEnhancementsSystem {
    constructor(scene) {
        this.scene = scene;

        // Wind system
        this.windStrength = 0.5; // 0-1 scale
        this.windDirection = 0; // angle in radians
        this.windChangeTimer = 0;
        this.windChangeDuration = 3000; // Change wind every 3 seconds

        // Tree sway animations
        this.swayingTrees = new Map(); // tree → tween

        // Weather transition
        this.transitionDuration = 2000; // 2 seconds smooth transition
        this.isTransitioning = false;

        console.log('🌬️ WeatherEnhancementsSystem initialized');
    }

    // Update wind parameters
    update(delta) {
        this.updateWind(delta);
        this.updateTreeSway(delta);
    }

    // Gradually change wind over time
    updateWind(delta) {
        this.windChangeTimer += delta;

        if (this.windChangeTimer > this.windChangeDuration) {
            this.windChangeTimer = 0;

            // Smoothly change wind
            const targetStrength = Math.random(); // 0-1
            const targetDirection = Math.random() * Math.PI * 2; // 0-360°

            // Tween wind strength
            this.scene.tweens.add({
                targets: this,
                windStrength: targetStrength,
                windDirection: targetDirection,
                duration: 2000,
                ease: 'Sine.easeInOut'
            });
        }
    }

    // Apply wind effect to rain particles
    applyWindToRain(rainEmitter) {
        if (!rainEmitter) return;

        // Calculate wind offset for rain angle
        const baseAngle = 270; // Straight down
        const windAngle = this.windStrength * 30; // Max 30° deviation
        const windDirectionDegrees = Phaser.Math.RadToDeg(this.windDirection);

        // Apply horizontal wind speed
        const windSpeedX = Math.cos(this.windDirection) * this.windStrength * 100;

        // Update rain emitter config (if using Phaser 3.60+ particles)
        try {
            rainEmitter.setConfig({
                speedX: { min: windSpeedX - 20, max: windSpeedX + 20 }
            });
        } catch (e) {
            // Fallback for older Phaser versions
            console.warn('Wind effect requires Phaser 3.60+');
        }
    }

    // Make a tree sway in the wind
    addSwayingTree(tree, treeSprite) {
        if (!treeSprite || this.swayingTrees.has(tree)) return;

        // Calculate sway amount based on wind
        const maxSwayAngle = 2 + (this.windStrength * 3); // 2-5 degrees
        const swaySpeed = 1500 - (this.windStrength * 500); // 1000-1500ms

        // Create sway tween
        const tween = this.scene.tweens.add({
            targets: treeSprite,
            angle: { from: -maxSwayAngle, to: maxSwayAngle },
            duration: swaySpeed,
            yoyo: true,
            repeat: -1,
            ease: 'Sine.easeInOut'
        });

        this.swayingTrees.set(tree, tween);
    }

    // Update tree sway based on current wind
    updateTreeSway(delta) {
        for (const [tree, tween] of this.swayingTrees) {
            // Adjust tween speed based on wind strength
            if (tween && tween.isPlaying()) {
                // Dynamic sway intensity
                const maxSwayAngle = 2 + (this.windStrength * 3);

                // Update would require recreating tween
                // For now, trees sway at initial speed
            }
        }
    }

    // Stop tree sway
    removeSwayingTree(tree) {
        const tween = this.swayingTrees.get(tree);
        if (tween) {
            tween.stop();
            this.swayingTrees.delete(tree);
        }
    }

    // Smooth weather transition
    transitionWeather(fromWeather, toWeather, onComplete) {
        if (this.isTransitioning) return;

        this.isTransitioning = true;
        console.log(`🌤️ Weather transitioning: ${fromWeather} → ${toWeather}`);

        // Get weather system
        const weatherSystem = this.scene.weatherSystem;
        if (!weatherSystem) {
            this.isTransitioning = false;
            if (onComplete) onComplete();
            return;
        }

        // Fade out old weather
        if (weatherSystem.rainEmitter) {
            this.scene.tweens.add({
                targets: weatherSystem.rainEmitter,
                alpha: { from: 1, to: 0 },
                duration: this.transitionDuration / 2,
                onComplete: () => {
                    // Clear old weather
                    weatherSystem.clearWeather();

                    // Start new weather
                    if (toWeather === 'rain') {
                        weatherSystem.startRain(false);
                    } else if (toWeather === 'storm') {
                        weatherSystem.startRain(true);
                    }

                    // Fade in new weather
                    if (weatherSystem.rainEmitter) {
                        weatherSystem.rainEmitter.setAlpha(0);
                        this.scene.tweens.add({
                            targets: weatherSystem.rainEmitter,
                            alpha: { from: 0, to: 1 },
                            duration: this.transitionDuration / 2,
                            onComplete: () => {
                                this.isTransitioning = false;
                                if (onComplete) onComplete();
                            }
                        });
                    } else {
                        this.isTransitioning = false;
                        if (onComplete) onComplete();
                    }
                }
            });
        } else {
            // No old weather to fade out, just start new
            if (toWeather === 'rain') {
                weatherSystem.startRain(false);
            } else if (toWeather === 'storm') {
                weatherSystem.startRain(true);
            }

            this.isTransitioning = false;
            if (onComplete) onComplete();
        }
    }

    // Get current wind info (for UI or other systems)
    getWindInfo() {
        return {
            strength: this.windStrength,
            direction: this.windDirection,
            speedKmh: Math.round(this.windStrength * 50), // 0-50 km/h
            directionName: this.getWindDirectionName(this.windDirection)
        };
    }

    // Convert wind direction to compass name
    getWindDirectionName(radians) {
        const degrees = Phaser.Math.RadToDeg(radians);
        const normalized = ((degrees % 360) + 360) % 360;

        if (normalized < 22.5 || normalized >= 337.5) return 'N';
        if (normalized < 67.5) return 'NE';
        if (normalized < 112.5) return 'E';
        if (normalized < 157.5) return 'SE';
        if (normalized < 202.5) return 'S';
        if (normalized < 247.5) return 'SW';
        if (normalized < 292.5) return 'W';
        return 'NW';
    }

    // Clean up
    destroy() {
        // Stop all tree sway tweens
        for (const [tree, tween] of this.swayingTrees) {
            if (tween) tween.stop();
        }
        this.swayingTrees.clear();

        console.log('🌬️ WeatherEnhancementsSystem destroyed');
    }
}