path: root/html/plains/game.js

const lerp = (start, end, t) => {
    return start * (1 - t) + end * t;
};

const seededRandom = (x, y) => {
    const a = Math.sin(x * 12.9898 + y * 78.233) * 43758.5453123;
    return a - Math.floor(a);
};

const worldToGrid = (x, y) => ({
    x: Math.floor(x / CONFIG.display.grid.size),
    y: Math.floor(y / CONFIG.display.grid.size)
});

// Helper function to create a villager object
const createVillager = (cellX, cellY) => ({
    x: (cellX * CONFIG.display.grid.size) + (CONFIG.display.grid.size / 2),
    y: (cellY * CONFIG.display.grid.size) + (CONFIG.display.grid.size / 2),
    color: CONFIG.world.villagers.colors[Math.floor(Math.random() * CONFIG.world.villagers.colors.length)],
    shape: CONFIG.world.villagers.shapes[Math.floor(Math.random() * CONFIG.world.villagers.shapes.length)],
    status: 'lost',
    cellX,
    cellY,
    bobSpeed: 0.005 + Math.random() * 0.005,
    bobAmplitude: 2 + Math.random() * 2,
    lostBobSpeed: 0.005 + Math.random() * 0.005,
    lostBobAmplitude: 2 + Math.random() * 2
});

const generateVillagers = () => {
    const villagers = [];
    const occupiedCells = new Set();
    const gridSize = CONFIG.display.grid.size;
    const villageSize = CONFIG.world.village.size;
    const worldSize = CONFIG.display.grid.worldSize;

    // Place one villager near the village
    const nearVillageX = villageSize + Math.floor(Math.random() * 2);
    const nearVillageY = villageSize + Math.floor(Math.random() * 2);
    villagers.push(createVillager(nearVillageX, nearVillageY));
    occupiedCells.add(`${nearVillageX},${nearVillageY}`);

    while (villagers.length < CONFIG.world.villagers.total) {
        const cellX = villageSize + Math.floor(Math.random() * (worldSize - villageSize));
        const cellY = villageSize + Math.floor(Math.random() * (worldSize - villageSize));
        const cellKey = `${cellX},${cellY}`;

        if (occupiedCells.has(cellKey) || state.collisionMap.has(cellKey)) {
            continue;
        }

        villagers.push(createVillager(cellX, cellY));
        occupiedCells.add(cellKey);
    }

    return villagers;
};

// Refactored drawVillagerShape function
const drawVillagerShape = (ctx, x, y, shape, size) => {
    ctx.beginPath();
    const shapes = {
        square: () => ctx.rect(x - size / 2, y - size / 2, size, size),
        triangle: () => {
            ctx.moveTo(x, y - size / 2);
            ctx.lineTo(x + size / 2, y + size / 2);
            ctx.lineTo(x - size / 2, y + size / 2);
        },
        pentagon: () => {
            for (let i = 0; i < 5; i++) {
                const angle = (i * 2 * Math.PI / 5) - Math.PI / 2;
                ctx.lineTo(x + Math.cos(angle) * size / 2, y + Math.sin(angle) * size / 2);
            }
        },
        hexagon: () => {
            for (let i = 0; i < 6; i++) {
                const angle = (i * 2 * Math.PI / 6);
                ctx.lineTo(x + Math.cos(angle) * size / 2, y + Math.sin(angle) * size / 2);
            }
        }
    };

    if (shapes[shape]) shapes[shape]();
    ctx.closePath();
};


const CONFIG = {
    display: {
        fps: 60,
        grid: {
            size: 100,
            color: 'rgba(221, 221, 221, 0.5)',
            worldSize: 20,
            voidColor: '#e6f3ff'
        },
        camera: {
            deadzoneMultiplierX: 0.6,
            deadzoneMultiplierY: 0.6,
            ease: 0.08
        }
    },
    effects: {
        colors: {
            primary: '#4169E1',
            secondary: '#1E90FF',
            tertiary: '#0000CD',
            glow: 'rgba(0, 128, 255, 0.5)',
            inner: '#0000CD'
        }
    },
    player: {
        size: 30,
        speed: 5,
        sprintMultiplier: 2,
        color: '#111',
        strafeKey: ' ',
        directionIndicator: {
            size: 10,
            color: 'rgba(32, 178, 170, 1)'
        },
        dash: {
            duration: 3000,    // 3 seconds of use
            cooldown: 3000,    // 3 second cooldown
            exhaustedAt: 0
        },
        idle: {
            startDelay: 1500,    // Get board after 1.5 seconds
            lookSpeed: 0.001,
            lookRadius: 0.4
        },
        equipment: {
            swordUnlockCount: 8,  // The number of villagers you need to rescue to unlock the sword
            unlockAnimation: {
                duration: 1500,
                glowColor: 'rgba(255, 215, 0, 0.6)',
                messageText: 'Sword Unlocked!',
                messageColor: '#FFD700'
            }
        }
    },
    sword: {
        length: 60,
        swingSpeed: 0.6,
        colors: null
    },
    bubble: {
        size: 20,
        speed: 8,
        lifetime: 800,
        cooldown: 1000,
        arcWidth: Math.PI / 3,
        colors: null,
        particleEmitRate: 0.3,
        fadeExponent: 2.5
    },
    bubbleParticle: {
        lifetime: 700,
        speedMultiplier: 0.3,
        size: 3
    },
    defense: {
        numLayers: 6,
        maxRadiusMultiplier: 2,
        baseAlpha: 0.15,
        particleCount: 12,
        orbitRadiusMultiplier: 0.8,
        rotationSpeed: 1.5
    },
    footprints: {
        lifetime: 1000,
        spacing: 300,
        size: 5
    },
    world: {
        village: {
            size: 5,
            groundColor: '#f2f2f2'
        },
        villagers: {
            total: 25,
            colors: [
                '#4B0082',  // Indigo
                '#483D8B',  // DarkSlateBlue
                '#6A5ACD',  // SlateBlue
                '#2F4F4F',  // DarkSlateGray
                '#363636',  // DarkGray
                '#4682B4'   // SteelBlue
            ],
            shapes: ['square', 'triangle', 'pentagon', 'hexagon'],
            size: 30,
            rescueMessage: 'Congratulations! You rescued all the villagers!',
            messageDisplayTime: 5000
        },
        wilderness: {
            groundColor: '#e6ffe6',
            vegetation: {
                tree: {
                    frequency: 0.1, // Chance per grid cell
                    colors: [
                        'rgba(100, 144, 79, 1)',
                        'rgba(85, 128, 64, 1)',
                        'rgba(128, 164, 98, 1)',
                        'rgba(110, 139, 61, 1)',
                        'rgba(95, 133, 73, 1)',
                        'rgba(248, 239, 58, 1)'
                    ],
                    size: { min: 20, max: 30 }
                },
                mushroom: {
                    frequency: 0.03,
                    colors: [
                        'rgba(242, 63, 63, 0.25)',
                        'rgba(245, 131, 148, 0.25)',
                        'rgba(255, 119, 65, 0.25)',
                        'rgba(193, 97, 1, 0.5)'
                    ],
                    pattern: {
                        size: 3,
                        spacing: 10,
                        margin: 10,
                        variation: 0.5,
                        offset: 0.5,
                        singleColor: 0.7 // % chance that all dots in a cell will be the same color
                    }
                },
                flower: {
                    frequency: 0.05,
                    colors: [
                        'rgba(255, 105, 180, 0.3)',
                        'rgba(221, 160, 221, 0.3)',
                        'rgba(147, 112, 219, 0.3)'
                    ],
                    pattern: {
                        size: 12,
                        spacing: 16,
                        rotation: Math.PI / 6, // rotation of pattern
                        margin: 10,
                        variation: 0.2
                    }
                },
                grass: {
                    frequency: 0.12,
                    colors: ['rgba(28, 48, 32, 0.25)'],
                    hatch: {
                        spacing: 8,
                        length: 6,
                        angle: Math.PI / 4,
                        variation: 0.4, // we can have some randomness, as a treat
                        margin: 4
                    },
                    spreadFactor: 0.6
                }
            }
        }
    },
    collision: {
        enabled: true,
        vegetation: {
            tree: {
                enabled: true,
                sizeMultiplier: 1.0
            }
        }
    },
    enemies: {
        size: {
            min: 15,
            max: 20
        },
        colors: {
            active: {
                min: {
                    red: 150,
                    green: 0,
                    blue: 0
                },
                max: {
                    red: 255,
                    green: 100,
                    blue: 0
                }
            },
            defeated: 'rgb(100, 100, 100)'
        },
        patrol: {
            radius: {
                min: 100,
                max: 200
            },
            speed: {
                base: 100 // PPS, pixels per second
            }
        },
        chase: {
            range: 2,
            speedMultiplier: 1.5
        },
        return: {
            speedMultiplier: 1.25
        }
    }
};


CONFIG.sword.colors = CONFIG.effects.colors;
CONFIG.bubble.colors = CONFIG.effects.colors;


let GAME_WIDTH = window.innerWidth;
let GAME_HEIGHT = window.innerHeight;
let lastFrameTime = 0;
let animationTime = 0;
const FRAME_TIME = 1000 / CONFIG.display.fps;
const CAMERA_DEADZONE_X = GAME_WIDTH * CONFIG.display.camera.deadzoneMultiplierX;
const CAMERA_DEADZONE_Y = GAME_HEIGHT * CONFIG.display.camera.deadzoneMultiplierY;


const createInitialState = () => ({
    player: {
        x: CONFIG.player.size,
        y: CONFIG.player.size,
        isDefending: false,
        direction: { x: 0, y: -1 },
        swordAngle: 0,
        isSwinging: false,
        equipment: 'unarmed',
        bubbles: [],
        bubbleParticles: [],
        lastBubbleTime: 0,
        dashStartTime: 0,
        isDashing: false,
        dashExhausted: false,
        lastInputTime: 0,
        baseDirection: { x: 0, y: -1 },
        lastDashEnd: 0,
        swordUnlocked: false,
        rescuedCount: 0,
        hp: 15,
        maxHp: 15,
        isInvulnerable: false,
        invulnerableUntil: 0,
        isDead: false,
        diamonds: 0,
        lastRenderedCircles: 4
    },
    particles: [],
    footprints: [],
    lastFootprintTime: 0,
    camera: {
        x: 0,
        y: 0,
        targetX: 0,
        targetY: 0
    },
    collisionMap: new Map(),
    villagers: [],
    gameComplete: false,
    gameCompleteMessageShown: false,
    enemies: [],
    diamonds: []
});

let state = createInitialState();


const keys = new Set();

const handleKeyDown = (e) => {
    if (state.player.isDead) {
        if (e.code === 'Space') {
            window.location.reload();
        }
        return;
    }
    
    keys.add(e.key);
    
    if (e.key === 'z' && !state.player.isDefending) {
        Object.assign(state, inputHandlers.handleAttack(state, animationTime));
    }
    
    if (e.key === 'e') {
        Object.assign(state, inputHandlers.handleEquipmentSwitch(state));
    }
    
    if (e.key === 'x') {
        Object.assign(state, {
            ...state,
            player: {
                ...state.player,
                isDefending: true
            }
        });
    }

    if (e.key === 'c') {
        const cellInfo = getCellInfo(state.player.x, state.player.y);
        console.group('Current Cell Information:');
        console.log(`Position: (${cellInfo.position.cellX}, ${cellInfo.position.cellY})`);
        console.log(`Biome: ${cellInfo.biome}`);
        console.log('Vegetation:');
        const presentVegetation = Object.entries(cellInfo.vegetation)
            .filter(([type, present]) => present)
            .map(([type]) => type);
        
        if (presentVegetation.length === 0) {
            console.log('none');
        } else {
            presentVegetation.forEach(type => console.log(type));
        }
        console.groupEnd();
    }
    
    state.player.lastInputTime = animationTime;
};

const handleKeyUp = (e) => {
    keys.delete(e.key);
    if (e.key === 'x') {
        Object.assign(state, {
            ...state,
            player: {
                ...state.player,
                isDefending: false
            }
        });
    }
};

const inputHandlers = {
    handleAttack: (state, animationTime) => {
        if (state.player.isDefending) return state;
        
        if (state.player.equipment === 'sword') {
            if (!state.player.swordUnlocked) return state; // can't swing a sword you haven't earned yet!
            if (!state.player.isSwinging) {
                return {
                    ...state,
                    player: {
                        ...state.player,
                        isSwinging: true,
                        swordAngle: Math.atan2(state.player.direction.y, state.player.direction.x) - Math.PI / 2
                    }
                };
            }
        } else if (state.player.equipment === 'unarmed') {
            return createBubbleAttack(state, animationTime);
        }
        return state;
    },

    handleEquipmentSwitch: (state) => {
        if (!state.player.swordUnlocked) return state; // can't switch to a sword you haven't earned yet!
        
        const equipment = ['sword', 'unarmed'];
        const currentIndex = equipment.indexOf(state.player.equipment);
        return {
            ...state,
            player: {
                ...state.player,
                equipment: equipment[(currentIndex + 1) % equipment.length]
            }
        };
    }
};


const calculateMovement = (keys) => {
    let dx = 0;
    let dy = 0;
    
    if (keys.has('ArrowLeft')) dx -= 1;
    if (keys.has('ArrowRight')) dx += 1;
    if (keys.has('ArrowUp')) dy -= 1;
    if (keys.has('ArrowDown')) dy += 1;
    
    if (dx === 0 && dy === 0) {
        return { moving: false };
    }
    
    state.player.lastInputTime = animationTime;
    
    const length = Math.sqrt(dx * dx + dy * dy);
    const normalizedDx = dx / length;
    const normalizedDy = dy / length;
    
    const isStrafing = keys.has(CONFIG.player.strafeKey);
    
    const newDirection = isStrafing ? 
        { ...state.player.direction } : // strafe
        { x: normalizedDx, y: normalizedDy }; // normal
    
    if (!isStrafing) {
        state.player.baseDirection = { ...newDirection };
    }
    
    return {
        moving: true,
        dx: normalizedDx,
        dy: normalizedDy,
        direction: newDirection
    };
};

const isPositionBlocked = (x, y) => {
    const cell = worldToGrid(x, y);
    const key = `${cell.x},${cell.y}`;
    if (!state.collisionMap.has(key)) return false;

    const obstacle = state.collisionMap.get(key);
    const obstacleRadius = CONFIG.player.size / 2;

    // check distance from the center of a grid cell
    const dx = x - obstacle.x;
    const dy = y - obstacle.y;
    const distanceSquared = dx * dx + dy * dy;
    
    return distanceSquared < obstacleRadius * obstacleRadius;
};

const addToCollisionMap = (cellX, cellY, type) => {
    const key = `${cellX},${cellY}`;
    state.collisionMap.set(key, {
        type,
        x: (cellX * CONFIG.display.grid.size) + (CONFIG.display.grid.size / 2),
        y: (cellY * CONFIG.display.grid.size) + (CONFIG.display.grid.size / 2)
    });
};

const movementSystem = {
    updatePosition: (state, keys) => {
        if (state.player.isDefending) return state;
        
        const movement = calculateMovement(keys);
        if (!movement.moving) {
            return {
                ...state,
                player: {
                    ...state.player,
                    isDashing: false,
                    dashStartTime: 0
                }
            };
        }
        
        const wantsToDash = keys.has('Shift');
        const canDash = !state.player.dashExhausted && 
            (animationTime - state.player.lastDashEnd) >= CONFIG.player.dash.cooldown;
        
        let isDashing = false;
        let dashExhausted = state.player.dashExhausted;
        let dashStartTime = state.player.dashStartTime;
        let lastDashEnd = state.player.lastDashEnd;
        
        if (wantsToDash && canDash) {
            if (!state.player.isDashing) {
                dashStartTime = animationTime;
            }
            isDashing = true;
            
            // Are you tired of dashing?
            if (animationTime - dashStartTime >= CONFIG.player.dash.duration) {
                isDashing = false;
                dashExhausted = true;
                lastDashEnd = animationTime;
            }
        } else if (state.player.dashExhausted && 
            (animationTime - state.player.lastDashEnd >= CONFIG.player.dash.cooldown)) {
            dashExhausted = false;
        }
        
        const speed = isDashing ? 
            CONFIG.player.speed * CONFIG.player.sprintMultiplier : 
            CONFIG.player.speed;
            
        const timeSinceLastFootprint = animationTime - state.lastFootprintTime;
        const currentSpacing = isDashing ? 
            CONFIG.footprints.spacing * CONFIG.player.sprintMultiplier : 
            CONFIG.footprints.spacing;
            
        let newFootprints = state.footprints;
        if (timeSinceLastFootprint > currentSpacing / speed) {
            const offset = (Math.random() - 0.5) * 6;
            const perpX = -movement.direction.y * offset;
            const perpY = movement.direction.x * offset;
            
            newFootprints = [...state.footprints, createFootprint(
                state.player.x + perpX,
                state.player.y + perpY,
                Math.atan2(movement.dy, movement.dx)
            )];
        }
            
        const worldBounds = {
            min: 0,
            max: CONFIG.display.grid.size * CONFIG.display.grid.worldSize
        };

        const newX = state.player.x + movement.dx * speed;
        const newY = state.player.y + movement.dy * speed;

        const clampedX = Math.max(worldBounds.min, Math.min(worldBounds.max, newX));
        const clampedY = Math.max(worldBounds.min, Math.min(worldBounds.max, newY));

        const playerRadius = CONFIG.player.size / 2;
        // const checkPoints = [
        //     { x: newX - playerRadius, y: newY - playerRadius }, // Top-left
        //     { x: newX + playerRadius, y: newY - playerRadius }, // Top-right
        //     { x: newX - playerRadius, y: newY + playerRadius }, // Bottom-left
        //     { x: newX + playerRadius, y: newY + playerRadius }  // Bottom-right
        // ];

        const wouldCollide = checkCollision(newX, newY, playerRadius * 0.8);

        const finalX = wouldCollide ? state.player.x : clampedX;
        const finalY = wouldCollide ? state.player.y : clampedY;

        return {
            ...state,
            player: {
                ...state.player,
                x: finalX,
                y: finalY,
                direction: movement.direction,
                isDashing,
                dashStartTime,
                dashExhausted,
                lastDashEnd
            },
            footprints: newFootprints,
            lastFootprintTime: timeSinceLastFootprint > currentSpacing / speed ? 
                animationTime : state.lastFootprintTime
        };
    }
};


const updateBubble = (bubble, animationTime) => {
    const age = animationTime - bubble.createdAt;
    const ageRatio = age / CONFIG.bubble.lifetime;
    const speedMultiplier = Math.pow(1 - ageRatio, 0.5);
    
    return {
        ...bubble,
        x: bubble.x + bubble.dx * speedMultiplier,
        y: bubble.y + bubble.dy * speedMultiplier
    };
};

const generateBubbleParticles = (bubble, animationTime) => {
    const age = animationTime - bubble.createdAt;
    const ageRatio = age / CONFIG.bubble.lifetime;
    
    if (Math.random() >= CONFIG.bubble.particleEmitRate * (1 - ageRatio)) {
        return [];
    }
    
    const trailDistance = Math.random() * 20;
    const particleX = bubble.x - bubble.dx * (trailDistance / CONFIG.bubble.speed);
    const particleY = bubble.y - bubble.dy * (trailDistance / CONFIG.bubble.speed);
    
    const particleAngle = bubble.angle + (Math.random() - 0.5) * CONFIG.bubble.arcWidth * 2;
    const spreadSpeed = CONFIG.bubble.speed * 0.2 * (1 - ageRatio);
    const spreadAngle = Math.random() * Math.PI * 2;
    const speedMultiplier = Math.pow(1 - ageRatio, 0.5);
    
    return [{
        x: particleX,
        y: particleY,
        dx: (Math.cos(particleAngle) * CONFIG.bubble.speed * CONFIG.bubbleParticle.speedMultiplier * speedMultiplier) +
            (Math.cos(spreadAngle) * spreadSpeed),
        dy: (Math.sin(particleAngle) * CONFIG.bubble.speed * CONFIG.bubbleParticle.speedMultiplier * speedMultiplier) +
            (Math.sin(spreadAngle) * spreadSpeed),
        size: CONFIG.bubbleParticle.size * (0.5 + Math.random() * 0.5),
        createdAt: animationTime
    }];
};

const updateBubbleParticles = (particles, animationTime) => {
    return particles.filter(particle => {
        const age = animationTime - particle.createdAt;
        return age < CONFIG.bubbleParticle.lifetime;
    }).map(particle => ({
        ...particle,
        x: particle.x + particle.dx,
        y: particle.y + particle.dy
    }));
};

const createBubbleAttack = (state, animationTime) => {
    const timeSinceLastBubble = animationTime - state.player.lastBubbleTime;
    if (timeSinceLastBubble < CONFIG.bubble.cooldown) return state;
    
    const angle = Math.atan2(state.player.direction.y, state.player.direction.x);
    const bubble = {
        x: state.player.x,
        y: state.player.y,
        dx: state.player.direction.x * CONFIG.bubble.speed,
        dy: state.player.direction.y * CONFIG.bubble.speed,
        angle: angle,
        createdAt: animationTime,
        size: CONFIG.bubble.size * (0.8 + Math.random() * 0.4)
    };
    
    return {
        ...state,
        player: {
            ...state.player,
            bubbles: [...state.player.bubbles, bubble],
            lastBubbleTime: animationTime
        }
    };
};

const checkEnemyCollision = (enemy, sourceX, sourceY, range, damage = 0) => {
    if (enemy.stunned) return false;
    
    const dx = enemy.x - sourceX;
    const dy = enemy.y - sourceY;
    const distance = Math.sqrt(dx * dx + dy * dy);
    
    if (distance < enemy.size + range) {
        const knockbackAngle = Math.atan2(dy, dx);
        enemySystem.handleEnemyDamage(enemy, damage, 1, knockbackAngle);
        return true;
    }
    return false;
};

const weaponSystems = {
    updateBubbles: (state, animationTime) => {
        const updatedBubbles = state.player.bubbles
            .filter(bubble => animationTime - bubble.createdAt < CONFIG.bubble.lifetime)
            .map(bubble => {
                state.enemies.forEach(enemy => {
                    checkEnemyCollision(enemy, bubble.x, bubble.y, CONFIG.bubble.size, 0);
                });
                return updateBubble(bubble, animationTime);
            });
            
        const newParticles = updatedBubbles
            .flatMap(bubble => generateBubbleParticles(bubble, animationTime));
            
        return {
            ...state,
            player: {
                ...state.player,
                bubbles: updatedBubbles,
                bubbleParticles: [
                    ...updateBubbleParticles(state.player.bubbleParticles, animationTime),
                    ...newParticles
                ]
            }
        };
    },

    updateSwordSwing: (state) => {
        if (!state.player.isSwinging) return state;
        
        const newAngle = state.player.swordAngle + CONFIG.sword.swingSpeed;
        const swingComplete = newAngle > Math.atan2(state.player.direction.y, state.player.direction.x) + Math.PI / 2;
        
        const updatedEnemies = state.enemies.map(enemy => {
            checkEnemyCollision(enemy, state.player.x, state.player.y, CONFIG.sword.length, 1);
            return enemy;
        });
        
        return {
            ...state,
            player: {
                ...state.player,
                swordAngle: newAngle,
                isSwinging: !swingComplete
            },
            enemies: updatedEnemies
        };
    }
};


const createParticle = (x, y, angle) => ({
    x,
    y,
    angle,
    createdAt: animationTime,
    lifetime: CONFIG.swordParticles.lifetime,
    speed: CONFIG.swordParticles.speed * (0.5 + Math.random() * 0.5),
    size: CONFIG.swordParticles.size.min + Math.random() * (CONFIG.swordParticles.size.max - CONFIG.swordParticles.size.min)
});

const createFootprint = (x, y, direction) => ({
    x,
    y,
    direction,
    createdAt: animationTime,
    size: CONFIG.footprints.size * (0.8 + Math.random() * 0.4),
    offset: (Math.random() - 0.5) * 5
});


const renderPlayer = () => {
    ctx.save();
    
    state.player.bubbleParticles.forEach(particle => {
        const age = (animationTime - particle.createdAt) / CONFIG.bubbleParticle.lifetime;
        const alpha = (1 - age) * 0.8;
        
        ctx.fillStyle = CONFIG.effects.colors.glow.replace('0.25)', `${alpha * 0.3})`); // Outer glow
        ctx.beginPath();
        ctx.arc(particle.x, particle.y, particle.size * 2.5, 0, Math.PI * 2);
        ctx.fill();
        
        ctx.fillStyle = CONFIG.effects.colors.secondary.replace('rgb', 'rgba').replace(')', `, ${alpha})`); // Core
        ctx.beginPath();
        ctx.arc(particle.x, particle.y, particle.size * 1.5, 0, Math.PI * 2);
        ctx.fill();
    });
    
    state.player.bubbles.forEach(bubble => {
        const age = (animationTime - bubble.createdAt) / CONFIG.bubble.lifetime;
        const alpha = Math.pow(1 - age, CONFIG.bubble.fadeExponent);
        const expandedSize = bubble.size * (1 + age * 2);
        
        ctx.save();
        ctx.translate(bubble.x, bubble.y);
        ctx.rotate(bubble.angle);
        
        ctx.beginPath();
        ctx.arc(0, 0, expandedSize * 1.5, 
            -CONFIG.bubble.arcWidth * (1 + age * 0.5),
            CONFIG.bubble.arcWidth * (1 + age * 0.5), 
            false
        );
        ctx.lineCap = 'round';
        ctx.lineWidth = expandedSize * 0.5 * (1 - age * 0.3);
        ctx.strokeStyle = CONFIG.bubble.colors.glow.replace(')', `, ${alpha * 0.5})`);
        ctx.stroke();
        
        const gradient = ctx.createLinearGradient(
            -expandedSize, 0,
            expandedSize, 0
        );
        gradient.addColorStop(0, CONFIG.bubble.colors.primary.replace('rgb', 'rgba').replace(')', `, ${alpha})`));
        gradient.addColorStop(0.6, CONFIG.bubble.colors.secondary.replace('rgb', 'rgba').replace(')', `, ${alpha})`));
        gradient.addColorStop(1, CONFIG.bubble.colors.tertiary.replace('rgb', 'rgba').replace(')', `, ${alpha})`));
        
        ctx.beginPath();
        ctx.arc(0, 0, expandedSize, 
            -CONFIG.bubble.arcWidth * 0.8 * (1 + age * 0.5),
            CONFIG.bubble.arcWidth * 0.8 * (1 + age * 0.5),
            false
        );
        ctx.lineWidth = expandedSize * 0.3 * (1 - age * 0.3);
        ctx.strokeStyle = gradient;
        ctx.stroke();
        
        ctx.beginPath();
        ctx.arc(0, 0, expandedSize * 0.9, 
            -CONFIG.bubble.arcWidth * 0.6 * (1 + age * 0.5),
            CONFIG.bubble.arcWidth * 0.6 * (1 + age * 0.5),
            false
        );
        ctx.lineWidth = expandedSize * 0.1 * (1 - age * 0.3);
        ctx.strokeStyle = `rgba(255, 255, 255, ${alpha * 0.8})`;
        ctx.stroke();
        
        ctx.restore();
    });
    
    if (state.player.isSwinging && state.player.equipment === 'sword') {
        const blurSteps = 12;
        const blurSpread = 0.2;
        
        for (let i = 0; i < blurSteps; i++) {
            const alpha = 0.35 - (i * 0.02);
            const angleOffset = -blurSpread * i;
            
            ctx.strokeStyle = `rgba(30, 144, 255, ${alpha})`;
            ctx.lineWidth = 4 + (blurSteps - i);
            ctx.beginPath();
            ctx.moveTo(state.player.x, state.player.y);
            ctx.lineTo(
                state.player.x + Math.cos(state.player.swordAngle + angleOffset) * CONFIG.sword.length,
                state.player.y + Math.sin(state.player.swordAngle + angleOffset) * CONFIG.sword.length
            );
            ctx.stroke();
        }
        
        const gradient = ctx.createLinearGradient(
            state.player.x,
            state.player.y,
            state.player.x + Math.cos(state.player.swordAngle) * CONFIG.sword.length,
            state.player.y + Math.sin(state.player.swordAngle) * CONFIG.sword.length
        );
        gradient.addColorStop(0, CONFIG.sword.colors.primary);
        gradient.addColorStop(0.6, CONFIG.sword.colors.secondary);
        gradient.addColorStop(1, CONFIG.sword.colors.tertiary);
        
        ctx.strokeStyle = CONFIG.sword.colors.glow;
        ctx.lineWidth = 10;
        ctx.beginPath();
        ctx.moveTo(state.player.x, state.player.y);
        ctx.lineTo(
            state.player.x + Math.cos(state.player.swordAngle) * CONFIG.sword.length,
            state.player.y + Math.sin(state.player.swordAngle) * CONFIG.sword.length
        );
        ctx.stroke();
        
        ctx.strokeStyle = gradient;
        ctx.lineWidth = 6;
        ctx.stroke();
    }
    
    if (state.player.isDefending) {
        const numLayers = CONFIG.defense.numLayers;
        const maxRadius = CONFIG.player.size * CONFIG.defense.maxRadiusMultiplier;
        const baseAlpha = CONFIG.defense.baseAlpha;
        
        for (let i = numLayers - 1; i >= 0; i--) {
            const radius = CONFIG.player.size / 2 + (maxRadius - CONFIG.player.size / 2) * (i / numLayers);
            const alpha = baseAlpha * (1 - i / numLayers);
            
            const pulseOffset = Math.sin(Date.now() / 500) * 3;
            
            const glowGradient = ctx.createRadialGradient(
                state.player.x, state.player.y, radius - 5,
                state.player.x, state.player.y, radius + pulseOffset
            );
            glowGradient.addColorStop(0, `rgba(30, 144, 255, ${alpha})`);
            glowGradient.addColorStop(1, 'rgba(30, 144, 255, 0)');
            
            ctx.beginPath();
            ctx.arc(state.player.x, state.player.y, radius + pulseOffset, 0, Math.PI * 2);
            ctx.fillStyle = glowGradient;
            ctx.fill();
        }
        
        const mainAuraGradient = ctx.createRadialGradient(
            state.player.x, state.player.y, CONFIG.player.size / 2 - 2,
            state.player.x, state.player.y, CONFIG.player.size / 2 + 8
        );
        mainAuraGradient.addColorStop(0, 'rgba(30, 144, 255, 0.3)');
        mainAuraGradient.addColorStop(0.5, 'rgba(30, 144, 255, 0.2)');
        mainAuraGradient.addColorStop(1, 'rgba(30, 144, 255, 0)');
        
        ctx.beginPath();
        ctx.arc(state.player.x, state.player.y, CONFIG.player.size / 2 + 8, 0, Math.PI * 2);
        ctx.fillStyle = mainAuraGradient;
        ctx.fill();
        
        ctx.beginPath();
        ctx.arc(state.player.x, state.player.y, CONFIG.player.size / 2, 0, Math.PI * 2);
        ctx.fillStyle = '#111';
        ctx.fill();
        
        ctx.beginPath();
        ctx.arc(state.player.x, state.player.y, CONFIG.player.size / 2, 0, Math.PI * 2);
        ctx.strokeStyle = CONFIG.sword.colors.secondary;
        ctx.lineWidth = 3;
        ctx.stroke();
        
        ctx.beginPath();
        ctx.arc(state.player.x, state.player.y, CONFIG.player.size / 2 - 3, 0, Math.PI * 2);
        ctx.strokeStyle = 'rgba(30, 144, 255, 0.3)';
        ctx.lineWidth = 2;
        ctx.stroke();
        
        const numParticles = CONFIG.defense.particleCount;
        const baseOrbitRadius = CONFIG.player.size * CONFIG.defense.orbitRadiusMultiplier;
        const rotationSpeed = CONFIG.defense.rotationSpeed;
        
        for (let i = 0; i < numParticles; i++) {
            const radialOffset = Math.sin(animationTime * 0.002 + i * 0.5) * 4;
            const orbitRadius = baseOrbitRadius + radialOffset;
            
            const angle = (i / numParticles) * Math.PI * 2 + animationTime * rotationSpeed * 0.001;
            const x = state.player.x + Math.cos(angle) * orbitRadius;
            const y = state.player.y + Math.sin(angle) * orbitRadius;
            
            const size = 2 + Math.sin(animationTime * 0.003 + i * 0.8) * 1.5;
            const baseAlpha = 0.6 + Math.sin(animationTime * 0.002 + i) * 0.2;
            
            ctx.beginPath();
            ctx.arc(x, y, size * 2, 0, Math.PI * 2);
            ctx.fillStyle = `rgba(30, 144, 255, ${baseAlpha * 0.3})`;
            ctx.fill();
            
            ctx.beginPath();
            ctx.arc(x, y, size, 0, Math.PI * 2);
            ctx.fillStyle = `rgba(135, 206, 250, ${baseAlpha})`;
            ctx.fill();
            
            if (i > 0) {
                const prevAngle = ((i - 1) / numParticles) * Math.PI * 2 + animationTime * rotationSpeed * 0.001;
                const prevX = state.player.x + Math.cos(prevAngle) * orbitRadius;
                const prevY = state.player.y + Math.sin(prevAngle) * orbitRadius;
                
                ctx.beginPath();
                ctx.moveTo(prevX, prevY);
                ctx.lineTo(x, y);
                ctx.strokeStyle = `rgba(30, 144, 255, ${baseAlpha * 0.2})`;
                ctx.lineWidth = 1;
                ctx.stroke();
            }
        }
        
        // Draw the eyeball...square
        const dotSize = CONFIG.player.directionIndicator.size;
        
        // const timeSinceLastBubble = animationTime - state.player.lastBubbleTime;
        // const cooldownProgress = Math.min(timeSinceLastBubble / CONFIG.bubble.cooldown, 1);
        
        const dotOpacity = getDotOpacity(state, animationTime);
        
        ctx.fillStyle = CONFIG.player.directionIndicator.color.replace(
            '1)',
            `${dotOpacity})`
        );
        
        ctx.fillRect(
            state.player.x - dotSize/2,
            state.player.y - dotSize/2,
            dotSize,
            dotSize
        );
    } else {
        ctx.fillStyle = CONFIG.player.color;
        ctx.fillRect(
            state.player.x - CONFIG.player.size / 2,
            state.player.y - CONFIG.player.size / 2,
            CONFIG.player.size,
            CONFIG.player.size
        );
        
        // direction indicator square with cooldown opacity
        const dotSize = CONFIG.player.directionIndicator.size;
        const dotDistance = CONFIG.player.size / 3;
        const dotX = state.player.x + state.player.direction.x * dotDistance;
        const dotY = state.player.y + state.player.direction.y * dotDistance;
        
        const timeSinceLastBubble = animationTime - state.player.lastBubbleTime;
        // const cooldownProgress = Math.min(timeSinceLastBubble / CONFIG.bubble.cooldown, 1);
        
        const dotOpacity = getDotOpacity(state, animationTime);
        
        ctx.fillStyle = CONFIG.player.directionIndicator.color.replace('1)', `${dotOpacity})`);
        
        ctx.fillRect(
            dotX - dotSize/2,
            dotY - dotSize/2,
            dotSize,
            dotSize
        );
    }
    
    ctx.restore();
};

const renderPlayerHUD = (ctx) => {
    ctx.save();
    
    ctx.setTransform(1, 0, 0, 1, 0, 0);
    
    const circleRadius = 15;
    const circleSpacing = 40;
    const startX = 30;
    const startY = 30;
    const totalCircles = 5;
    const hpPerCircle = state.player.maxHp / totalCircles;
    
    const currentFilledCircles = Math.ceil(state.player.hp / hpPerCircle);
    if (currentFilledCircles < state.player.lastRenderedCircles) {
        const circleIndex = currentFilledCircles;
        const particleX = startX + circleIndex * circleSpacing;
        createHealthCircleExplosion(particleX, startY);
    }
    state.player.lastRenderedCircles = currentFilledCircles;
    
    for (let i = 0; i < totalCircles; i++) {
        const circleX = startX + i * circleSpacing;
        const circleY = startY;        
        const circleStartHp = i * hpPerCircle;
        const circleEndHp = (i + 1) * hpPerCircle;
        let fillAmount = 1;
        
        if (state.player.hp <= circleStartHp) {
            fillAmount = 0;
        } else if (state.player.hp < circleEndHp) {
            fillAmount = (state.player.hp - circleStartHp) / hpPerCircle;
        }
        
        ctx.beginPath();
        ctx.arc(circleX, circleY, circleRadius, 0, Math.PI * 2);
        ctx.strokeStyle = 'rgba(255, 255, 255, 0.5)';
        ctx.lineWidth = 2;
        ctx.stroke();
        
        if (fillAmount > 0) {
            const gradient = ctx.createRadialGradient(
                circleX, circleY, 0,
                circleX, circleY, circleRadius
            );
            gradient.addColorStop(0, 'rgba(255, 0, 0, 0.8)');
            gradient.addColorStop(0.7, 'rgba(200, 0, 0, 0.6)');
            gradient.addColorStop(1, 'rgba(150, 0, 0, 0.4)');
            
            ctx.beginPath();
            ctx.arc(circleX, circleY, circleRadius * 0.9, 0, Math.PI * 2 * fillAmount);
            ctx.lineTo(circleX, circleY);
            ctx.fillStyle = gradient;
            ctx.fill();
        }
    }
    
    ctx.restore();
};

const createHealthCircleExplosion = (screenX, screenY) => {
    const numParticles = 20;
    const colors = [
        'rgba(255, 0, 0, 0.8)',
        'rgba(200, 0, 0, 0.6)',
        'rgba(150, 0, 0, 0.4)'
    ];
    
    const worldX = screenX - state.camera.x;
    const worldY = screenY - state.camera.y;
    
    for (let i = 0; i < numParticles; i++) {
        const angle = (i / numParticles) * Math.PI * 2;
        const speed = 2 + Math.random() * 3;
        const size = 2 + Math.random() * 3;
        const color = colors[Math.floor(Math.random() * colors.length)];
        
        state.particles.push({
            x: worldX,
            y: worldY,
            dx: Math.cos(angle) * speed,
            dy: Math.sin(angle) * speed,
            size: size,
            color: color,
            lifetime: 1000,
            createdAt: animationTime
        });
    }
};

const render = () => {
    ctx.clearRect(0, 0, GAME_WIDTH, GAME_HEIGHT);
    
    const screenCenterX = -state.camera.x + GAME_WIDTH / 2;
    const screenCenterY = -state.camera.y + GAME_HEIGHT / 2;
    
    const distX = state.player.x - screenCenterX;
    const distY = state.player.y - screenCenterY;
    
    if (Math.abs(distX) > CAMERA_DEADZONE_X / 2) {
        const bufferX = (GAME_WIDTH - CAMERA_DEADZONE_X) / 2;
        const targetOffsetX = distX > 0 ? GAME_WIDTH - bufferX : bufferX;
        state.camera.targetX = -(state.player.x - targetOffsetX);
    }
    if (Math.abs(distY) > CAMERA_DEADZONE_Y / 2) {
        const bufferY = (GAME_HEIGHT - CAMERA_DEADZONE_Y) / 2;
        const targetOffsetY = distY > 0 ? GAME_HEIGHT - bufferY : bufferY;
        state.camera.targetY = -(state.player.y - targetOffsetY);
    }
    
    state.camera.x = lerp(state.camera.x, state.camera.targetX, CONFIG.display.camera.ease);
    state.camera.y = lerp(state.camera.y, state.camera.targetY, CONFIG.display.camera.ease);
    
    ctx.save();
    ctx.translate(state.camera.x, state.camera.y);

    const gridSize = CONFIG.display.grid.size;
    const worldSize = gridSize * CONFIG.display.grid.worldSize;
    const villageSize = CONFIG.world.village.size * gridSize;
    
    const startX = Math.floor((-state.camera.x) / gridSize) * gridSize;
    const startY = Math.floor((-state.camera.y) / gridSize) * gridSize;
    const endX = startX + GAME_WIDTH + gridSize;
    const endY = startY + GAME_HEIGHT + gridSize;
    
    ctx.fillStyle = CONFIG.display.grid.voidColor;
    ctx.fillRect(
        startX, startY,
        endX - startX, endY - startY
    );

    // First draw the wilderness ground for the whole world
    ctx.fillStyle = CONFIG.world.wilderness.groundColor;
    ctx.fillRect(0, 0, worldSize, worldSize);
    
    // Then draw the village
    ctx.fillStyle = CONFIG.world.village.groundColor;
    ctx.fillRect(0, 0, villageSize, villageSize);
    
    const shoreWidth = 60;
    const shoreColor = 'rgba(179, 220, 255, 0.3)';
    

    // FIXME: There is likely a way to do this all at once, but this was easy
    // Top shore
    const topShore = ctx.createLinearGradient(0, 0, 0, shoreWidth);
    topShore.addColorStop(0, shoreColor);
    topShore.addColorStop(1, 'rgba(255, 255, 255, 0)');
    ctx.fillStyle = topShore;
    ctx.fillRect(0, 0, worldSize, shoreWidth);
    
    // Bottom shore
    const bottomShore = ctx.createLinearGradient(0, worldSize - shoreWidth, 0, worldSize);
    bottomShore.addColorStop(0, 'rgba(255, 255, 255, 0)');
    bottomShore.addColorStop(1, shoreColor);
    ctx.fillStyle = bottomShore;
    ctx.fillRect(0, worldSize - shoreWidth, worldSize, shoreWidth);
    
    // Left shore
    const leftShore = ctx.createLinearGradient(0, 0, shoreWidth, 0);
    leftShore.addColorStop(0, shoreColor);
    leftShore.addColorStop(1, 'rgba(255, 255, 255, 0)');
    ctx.fillStyle = leftShore;
    ctx.fillRect(0, 0, shoreWidth, worldSize);
    
    // Right shore
    const rightShore = ctx.createLinearGradient(worldSize - shoreWidth, 0, worldSize, 0);
    rightShore.addColorStop(0, 'rgba(255, 255, 255, 0)');
    rightShore.addColorStop(1, shoreColor);
    ctx.fillStyle = rightShore;
    ctx.fillRect(worldSize - shoreWidth, 0, shoreWidth, worldSize);


    ctx.strokeStyle = CONFIG.display.grid.color;
    ctx.lineWidth = 1;
    for (let x = 0; x < worldSize; x += gridSize) {
        ctx.beginPath();
        ctx.moveTo(x, 0);
        ctx.lineTo(x, worldSize);
        ctx.stroke();
    }
    for (let y = 0; y < worldSize; y += gridSize) {
        ctx.beginPath();
        ctx.moveTo(0, y);
        ctx.lineTo(worldSize, y);
        ctx.stroke();
    }

    // Now add vegetation
    for (let x = startX; x < endX; x += gridSize) {
        for (let y = startY; y < endY; y += gridSize) {
            if (x >= worldSize || y >= worldSize) continue;
            if (x < villageSize && y < villageSize) continue;
            
            const cellX = Math.floor(x / gridSize);
            const cellY = Math.floor(y / gridSize);
            
            if (cellX < 0 || cellY < 0 || cellX >= CONFIG.display.grid.worldSize || cellY >= CONFIG.display.grid.worldSize) continue;
            
            const random = seededRandom(cellX, cellY);
            
            // Trees
            if (random < CONFIG.world.wilderness.vegetation.tree.frequency) {
                const size = CONFIG.world.wilderness.vegetation.tree.size;
                const treeSize = size.min + seededRandom(cellX * 2, cellY * 2) * (size.max - size.min);
                
                // Add tree to collision map
                if (CONFIG.collision.enabled && CONFIG.collision.vegetation.tree.enabled) {
                    addToCollisionMap(cellX, cellY, 'tree');
                }
                
                const sides = Math.floor(10 + seededRandom(cellX * 3, cellY * 3) * 13); // 10 to 22 sides
                const colorIndex = Math.floor(seededRandom(cellX * 4, cellY * 4) * CONFIG.world.wilderness.vegetation.tree.colors.length);
                ctx.fillStyle = CONFIG.world.wilderness.vegetation.tree.colors[colorIndex];
                ctx.beginPath();
                
                for (let i = 0; i < sides; i++) {
                    const angle = (i / sides) * Math.PI * 2;

                    const radiusVariation = 0.8 + seededRandom(cellX * i, cellY * i) * 0.4;
                    const pointRadius = treeSize * radiusVariation;
                    
                    const px = x + gridSize/2 + Math.cos(angle) * pointRadius;
                    const py = y + gridSize/2 + Math.sin(angle) * pointRadius;
                    
                    if (i === 0) {
                        ctx.moveTo(px, py);
                    } else {
                        ctx.lineTo(px, py);
                    }
                }
                
                ctx.closePath();
                ctx.fill();
            }

            // Mushrooms
            else if (random < CONFIG.world.wilderness.vegetation.tree.frequency + 
                     CONFIG.world.wilderness.vegetation.mushroom.frequency) {
                const config = CONFIG.world.wilderness.vegetation.mushroom;
                
                const useSingleColor = seededRandom(cellX * 31, cellY * 31) < config.pattern.singleColor;
                const cellColorIndex = Math.floor(seededRandom(cellX * 13, cellY * 13) * config.colors.length);
                
                for (let i = config.pattern.margin; i < gridSize - config.pattern.margin; i += config.pattern.spacing) {
                    for (let j = config.pattern.margin; j < gridSize - config.pattern.margin; j += config.pattern.spacing) {
                        const offsetX = (Math.floor(j / config.pattern.spacing) % 2) * 
                            (config.pattern.spacing * config.pattern.offset);
                        const px = x + i + offsetX;
                        const py = y + j;                        
                        const variation = {
                            x: (seededRandom(cellX * i, cellY * j) - 0.5) * config.pattern.variation * config.pattern.spacing,
                            y: (seededRandom(cellX * j, cellY * i) - 0.5) * config.pattern.variation * config.pattern.spacing
                        };
                        
                        const colorIndex = useSingleColor ? cellColorIndex :
                            Math.floor(seededRandom(cellX * i, cellY * j) * config.colors.length);
                        ctx.fillStyle = config.colors[colorIndex];
                        
                        ctx.beginPath();
                        ctx.arc(
                            px + variation.x,
                            py + variation.y,
                            config.pattern.size,
                            0, Math.PI * 2
                        );
                        ctx.fill();
                    }
                }
            }
            // Flowers
            else if (random < CONFIG.world.wilderness.vegetation.tree.frequency + 
                     CONFIG.world.wilderness.vegetation.mushroom.frequency +
                     CONFIG.world.wilderness.vegetation.flower.frequency) {
                const config = CONFIG.world.wilderness.vegetation.flower;
                
                const colorIndex = Math.floor(seededRandom(cellX * 13, cellY * 13) * config.colors.length);
                ctx.fillStyle = config.colors[colorIndex];
                
                const baseRotation = config.pattern.rotation + 
                    (seededRandom(cellX * 14, cellY * 14) - 0.5) * config.pattern.variation;
                
                for (let i = config.pattern.margin; i < gridSize - config.pattern.margin; i += config.pattern.spacing) {
                    for (let j = config.pattern.margin; j < gridSize - config.pattern.margin; j += config.pattern.spacing) {
                        const offsetX = (Math.floor(j / config.pattern.spacing) % 2) * (config.pattern.spacing / 2);
                        const px = x + i + offsetX;
                        const py = y + j;
                        
                        const variation = {
                            x: (seededRandom(cellX * i, cellY * j) - 0.5) * 4,
                            y: (seededRandom(cellX * j, cellY * i) - 0.5) * 4
                        };
                        
                        ctx.beginPath();
                        ctx.save();
                        ctx.translate(px + variation.x, py + variation.y);
                        ctx.rotate(baseRotation + (seededRandom(cellX * i, cellY * j) - 0.5) * 0.5);
                        
                        const size = config.pattern.size * (0.8 + seededRandom(cellX * i, cellY * j) * 0.4);
                        ctx.moveTo(-size/2, size/2);
                        ctx.lineTo(size/2, size/2);
                        ctx.lineTo(0, -size/2);
                        ctx.closePath();
                        
                        ctx.fill();
                        ctx.restore();
                    }
                }
            }

            // Grass
            else if (random < CONFIG.world.wilderness.vegetation.tree.frequency + 
                     CONFIG.world.wilderness.vegetation.mushroom.frequency +
                     CONFIG.world.wilderness.vegetation.flower.frequency +
                     CONFIG.world.wilderness.vegetation.grass.frequency ||
                     (seededRandom(cellX * 50, cellY * 50) < 
                      CONFIG.world.wilderness.vegetation.grass.spreadFactor && 
                      hasAdjacentGrass(cellX, cellY))) {
                
                const config = CONFIG.world.wilderness.vegetation.grass;
                
                ctx.strokeStyle = config.colors[0];
                ctx.lineWidth = 1;

                const baseAngle = config.hatch.angle + 
                    (seededRandom(cellX * 20, cellY * 20) - 0.5) * config.hatch.variation;

                for (let i = config.hatch.margin; i < gridSize - config.hatch.margin; i += config.hatch.spacing) {
                    for (let j = config.hatch.margin; j < gridSize - config.hatch.margin; j += config.hatch.spacing) {
                        const hatchX = x + i;
                        const hatchY = y + j;
                        
                        const offsetX = (seededRandom(cellX * i, cellY * j) - 0.5) * 2;
                        const offsetY = (seededRandom(cellX * j, cellY * i) - 0.5) * 2;
                        
                        ctx.beginPath();
                        ctx.moveTo(
                            hatchX + offsetX, 
                            hatchY + offsetY
                        );
                        ctx.lineTo(
                            hatchX + Math.cos(baseAngle) * config.hatch.length + offsetX,
                            hatchY + Math.sin(baseAngle) * config.hatch.length + offsetY
                        );
                        ctx.stroke();
                    }
                }
            }
        }
    }

    // After drawing vegetation but before drawing the player
    state.villagers.forEach(villager => {
        ctx.save();
        ctx.fillStyle = villager.color;
        
        // Bobbing
        if (villager.status === 'rescued') {
            const bobOffset = Math.sin(animationTime * villager.bobSpeed) * villager.bobAmplitude;
            drawVillagerShape(ctx, villager.x, villager.y + bobOffset, villager.shape, CONFIG.world.villagers.size);
        } else if (villager.status === 'lost') {
            const lostBobOffset = Math.sin(animationTime * villager.lostBobSpeed) * villager.lostBobAmplitude;
            drawVillagerShape(ctx, villager.x + lostBobOffset, villager.y, villager.shape, CONFIG.world.villagers.size);
        } else {
            drawVillagerShape(ctx, villager.x, villager.y, villager.shape, CONFIG.world.villagers.size);
        }
        
        ctx.fill();
        ctx.restore();
    });

    enemySystem.renderEnemies(ctx, state.enemies);
    renderPlayer();

    state.footprints.forEach(footprint => {
        const age = (animationTime - footprint.createdAt) / CONFIG.footprints.lifetime;
        if (age >= 1) return;
        
        const alpha = Math.max(0, 1 - age * age);
        
        ctx.save();
        ctx.translate(footprint.x + footprint.offset, footprint.y + footprint.offset);
        
        const radius = Math.max(0.1, footprint.size * (1 - age * 0.5));
        
        if (radius > 0) {
            ctx.beginPath();
            ctx.arc(0, 0, radius * 2, 0, Math.PI * 2);
            ctx.fillStyle = `rgba(17, 17, 17, ${alpha * 0.1})`;
            ctx.fill();
            
            ctx.beginPath();
            ctx.arc(0, 0, radius, 0, Math.PI * 2);
            ctx.fillStyle = `rgba(17, 17, 17, ${alpha * 0.3})`;
            ctx.fill();
        }
        
        ctx.restore();
    });
    
    state.particles = state.particles.filter(particle => {
        const age = animationTime - particle.createdAt;
        if (age >= particle.lifetime) return false;
        
        const alpha = 1 - (age / particle.lifetime);
        ctx.beginPath();
        ctx.arc(
            particle.x + particle.dx * age * 0.1,
            particle.y + particle.dy * age * 0.1,
            particle.size,
            0, Math.PI * 2
        );
        ctx.fillStyle = particle.color.replace('rgb', 'rgba').replace(')', `, ${alpha})`);
        ctx.fill();
        
        return true;
    });
    
    renderPlayerHUD(ctx);
    
    if (state.player.isInvulnerable && animationTime >= state.player.invulnerableUntil) {
        state.player.isInvulnerable = false;
    }
    
    renderDiamonds();
    
    ctx.restore();
};


const updatePlayer = () => {
    Object.assign(state, weaponSystems.updateBubbles(state, animationTime));
    Object.assign(state, weaponSystems.updateSwordSwing(state, animationTime));
    Object.assign(state, movementSystem.updatePosition(state, keys));
    
    state.footprints = state.footprints.filter(footprint => {
        return (animationTime - footprint.createdAt) < CONFIG.footprints.lifetime;
    });
    
    if (!keys.size && !state.player.isSwinging && !state.player.isDefending) {
        const idleTime = animationTime - state.player.lastInputTime;
        
        if (idleTime > CONFIG.player.idle.startDelay) {
            const lookAngle = Math.sin(animationTime * CONFIG.player.idle.lookSpeed) * CONFIG.player.idle.lookRadius;
            const baseAngle = Math.atan2(state.player.baseDirection.y, state.player.baseDirection.x);
            const newAngle = baseAngle + lookAngle;
            
            state.player.direction = {
                x: Math.cos(newAngle),
                y: Math.sin(newAngle)
            };
        } else {
            state.player.direction = { ...state.player.baseDirection };
        }
    } else {
        if (state.player.isSwinging || state.player.isDefending) {
            state.player.lastInputTime = animationTime;
        }
    }

    state.villagers.forEach(villager => {
        if (villager.status === 'rescued') return;
        
        const dx = state.player.x - villager.x;
        const dy = state.player.y - villager.y;
        const distance = Math.sqrt(dx * dx + dy * dy);
        
        if (distance < (CONFIG.player.size + CONFIG.world.villagers.size) / 2) {
            villager.status = 'rescued';
            state.player.rescuedCount++;
            
            if (state.player.rescuedCount >= CONFIG.player.equipment.swordUnlockCount && !state.player.swordUnlocked) {
                state.player.swordUnlocked = true;
                state.player.equipment = 'sword';  // Auto-equip sword
                showSwordUnlockAnimation();
            }
            
            const villageSize = CONFIG.world.village.size * CONFIG.display.grid.size;
            const margin = CONFIG.world.villagers.size;
            
            villager.x = margin + Math.random() * (villageSize - margin * 2);
            villager.y = margin + Math.random() * (villageSize - margin * 2);
            
            const allRescued = state.villagers.every(v => v.status === 'rescued');
            if (allRescued && !state.gameComplete) {
                state.gameComplete = true;
                const message = document.createElement('div');
                message.textContent = CONFIG.world.villagers.rescueMessage;
                message.style.position = 'fixed';
                message.style.top = '50%';
                message.style.left = '50%';
                message.style.transform = 'translate(-50%, -50%)';
                message.style.padding = '20px';
                message.style.backgroundColor = 'rgba(0, 0, 0, 0.8)';
                message.style.color = 'white';
                message.style.borderRadius = '10px';
                message.style.fontSize = '24px';
                document.body.appendChild(message);
                
                setTimeout(() => {
                    document.body.removeChild(message);
                }, CONFIG.world.villagers.messageDisplayTime);
            }
        }
    });
};

const gameLoop = (currentTime) => {
    if (!lastFrameTime) {
        lastFrameTime = currentTime;
        animationTime = 0;
    }

    const deltaTime = currentTime - lastFrameTime;
    
    if (deltaTime >= FRAME_TIME) {
        animationTime += FRAME_TIME;
        
        if (state.player.hp <= 0 && !state.player.isDead) {
            state.player.isDead = true;
            showGameOver();
        }
        
        updatePlayer();
        state.enemies = enemySystem.updateEnemies(state.enemies, deltaTime);
        collectDiamonds();
        render();
        
        lastFrameTime = currentTime;
    }
    
    requestAnimationFrame(gameLoop);
};





const canvas = document.getElementById('gameCanvas');
const ctx = canvas.getContext('2d');

const resizeCanvas = () => {
    GAME_WIDTH = window.innerWidth;
    GAME_HEIGHT = window.innerHeight;
    canvas.width = GAME_WIDTH;
    canvas.height = GAME_HEIGHT;
    if (!state.player.x) {
        state.player.x = GAME_WIDTH / 2;
        state.player.y = GAME_HEIGHT / 2;
    }
};

window.addEventListener('keydown', handleKeyDown);
window.addEventListener('keyup', handleKeyUp);
window.addEventListener('resize', resizeCanvas);

resizeCanvas();

// Initialize villagers after collision map is populated
state.villagers = generateVillagers();
state.enemies = enemySystem.generateEnemies(state.villagers, state.collisionMap);

requestAnimationFrame(gameLoop);

const getDotOpacity = (state, animationTime) => {
    const timeSinceLastBubble = animationTime - state.player.lastBubbleTime;
    const bubbleCooldownProgress = Math.min(timeSinceLastBubble / CONFIG.bubble.cooldown, 1);
    const bubbleOpacity = 0.1 + (bubbleCooldownProgress * 0.9);
    
    let dashOpacity = 1;
    if (state.player.dashExhausted) {
        const timeSinceExhaustion = animationTime - state.player.lastDashEnd;
        const dashCooldownProgress = timeSinceExhaustion / CONFIG.player.dash.cooldown;
        dashOpacity = 0.1 + (Math.min(dashCooldownProgress, 1) * 0.9);
    } else if (state.player.isDashing) {
        const dashProgress = (animationTime - state.player.dashStartTime) / CONFIG.player.dash.duration;
        dashOpacity = 1 - (dashProgress * 0.7);
    }

    let blinkOpacity = 1;
    if (state.player.isDefending) {
        const blinkPhase = Math.sin(animationTime * 0.002);
        if (blinkPhase > 0.7) {
            blinkOpacity = 0.3 + (blinkPhase - 0.7) * 2;
        }
    }
    
    return Math.min(bubbleOpacity, dashOpacity, blinkOpacity);
};

const checkCollision = (x, y, size) => {
    const halfSize = size / 2;
    const corners = [
        { x: x - halfSize, y: y - halfSize }, // Top-left
        { x: x + halfSize, y: y - halfSize }, // Top-right
        { x: x - halfSize, y: y + halfSize }, // Bottom-left
        { x: x + halfSize, y: y + halfSize }  // Bottom-right
    ];

    return corners.some(corner => isPositionBlocked(corner.x, corner.y));
};

const createNaturalCluster = (centerX, centerY, config, cellX, cellY, i) => {
    const angle = seededRandom(cellX * 8 + i, cellY * 8) * Math.PI * 2;
    const distanceFromCenter = seededRandom(cellX * 9 + i, cellY * 9);
    const distance = Math.sqrt(distanceFromCenter) * config.size.max;
    
    const variation = {
        x: (seededRandom(cellX * 10 + i, cellY * 10) - 0.5) * config.size.max,
        y: (seededRandom(cellX * 11 + i, cellY * 11) - 0.5) * config.size.max
    };

    return {
        x: centerX + Math.cos(angle) * distance + variation.x,
        y: centerY + Math.sin(angle) * distance + variation.y,
        size: config.size.min + 
            seededRandom(cellX * 3 + i, cellY * 3) * 
            (config.size.max - config.size.min) *
            // This makes stuff on the edge a little smaller
            (1 - (distance / config.cluster.spread) * 0.3)
    };
};

const renderTree = (ctx, x, y, size, isTop = false) => {
    ctx.fillStyle = CONFIG.world.wilderness.vegetation.tree.color;
    if (isTop) {
        ctx.beginPath();
        ctx.arc(
            x + CONFIG.display.grid.size/2, 
            y + CONFIG.display.grid.size/2, 
            size,
            -Math.PI, 0
        );
        ctx.fill();
    } else {
        ctx.beginPath();
        ctx.arc(
            x + CONFIG.display.grid.size/2, 
            y + CONFIG.display.grid.size/2, 
            size,
            0, Math.PI
        );
        ctx.fill();
    }
};

const hasAdjacentGrass = (cellX, cellY) => {
    const adjacentCells = [
        [-1, -1], [0, -1], [1, -1],
        [-1,  0],          [1,  0],
        [-1,  1], [0,  1], [1,  1]
    ];
    
    return adjacentCells.some(([dx, dy]) => {
        const adjX = cellX + dx;
        const adjY = cellY + dy;
        const adjRandom = seededRandom(adjX, adjY);
        
        return adjRandom < CONFIG.world.wilderness.vegetation.grass.frequency;
    });
};

const getCellInfo = (x, y) => {
    const cellX = Math.floor(x / CONFIG.display.grid.size);
    const cellY = Math.floor(y / CONFIG.display.grid.size);
    const random = seededRandom(cellX, cellY);
    
    // Determine biome
    const isInVillage = x < (CONFIG.world.village.size * CONFIG.display.grid.size) && 
                       y < (CONFIG.world.village.size * CONFIG.display.grid.size);
    
    // If in village, return early with no vegetation
    if (isInVillage) {
        return {
            position: { cellX, cellY },
            biome: 'Village',
            vegetation: {
                tree: false,
                mushrooms: false,
                flowers: false,
                grass: false
            }
        };
    }
    
    // Check for vegetation only if in wilderness
    const hasTree =      random <  CONFIG.world.wilderness.vegetation.tree.frequency;
    const hasMushrooms = random < (CONFIG.world.wilderness.vegetation.tree.frequency + 
                                   CONFIG.world.wilderness.vegetation.mushroom.frequency);
    const hasFlowers =   random < (CONFIG.world.wilderness.vegetation.tree.frequency + 
                                   CONFIG.world.wilderness.vegetation.mushroom.frequency +
                                   CONFIG.world.wilderness.vegetation.flower.frequency);
    const hasGrass =     random < (CONFIG.world.wilderness.vegetation.tree.frequency + 
                                   CONFIG.world.wilderness.vegetation.mushroom.frequency +
                                   CONFIG.world.wilderness.vegetation.flower.frequency +
                                   CONFIG.world.wilderness.vegetation.grass.frequency) ||
                     (seededRandom(cellX * 50, cellY * 50) < 
                      CONFIG.world.wilderness.vegetation.grass.spreadFactor && 
                      hasAdjacentGrass(cellX, cellY));

    return {
        position: { cellX, cellY },
        biome: 'Wilderness',
        vegetation: {
            tree: hasTree,
            mushrooms: !hasTree && hasMushrooms,
            flowers: !hasTree && !hasMushrooms && hasFlowers,
            grass: !hasTree && !hasMushrooms && !hasFlowers && hasGrass
        }
    };
};

const createFloatingMessage = (messageConfig) => {
    const {
        text, 
        duration = null, // null for permanent
        backgroundColor = 'rgba(0, 0, 0, 0.8)', 
        glowColor = null,
        glowDuration = 2000
    } = messageConfig;
    
    const container = document.createElement('div');
    container.style.position = 'fixed';
    container.style.top = '50%';
    container.style.left = '50%';
    container.style.transform = 'translate(-50%, -50%)';
    container.style.padding = '20px';
    container.style.backgroundColor = backgroundColor;
    container.style.borderRadius = '10px';
    container.style.zIndex = '1000';
    
    const message = document.createElement('div');
    message.textContent = text;
    message.style.color = 'white';
    message.style.fontSize = '24px';
    message.style.textAlign = 'center';
    container.appendChild(message);
    
    if (glowColor) {
        container.style.animation = `glow ${glowDuration}ms ease-in-out`;
        
        const style = document.createElement('style');
        style.textContent = `
            @keyframes glow {
                0% { box-shadow: 0 0 0 0 ${glowColor}; opacity: 0; }
                50% { box-shadow: 0 0 30px 10px ${glowColor}; opacity: 1; }
                100% { box-shadow: 0 0 0 0 ${glowColor}; opacity: ${duration ? 0 : 1}; }
            }
        `;
        document.head.appendChild(style);
        
        setTimeout(() => {
            document.head.removeChild(style);
            if (!duration) {
                container.style.boxShadow = `0 0 30px 10px ${glowColor}`;
            }
        }, glowDuration);
    }
    
    document.body.appendChild(container);
    if (duration) {
        setTimeout(() => {
            document.body.removeChild(container);
        }, duration);
    }
    
    return container;
};

const showGameOver = () => {
    createFloatingMessage({
        text: 'Game Over\nPress Space to restart',
        duration: null,
        glowColor: 'rgba(255, 0, 0, 0.6)'
    });
};

const showSwordUnlockAnimation = () => {
    createFloatingMessage({
        text: CONFIG.player.equipment.unlockAnimation.messageText,
        duration: CONFIG.player.equipment.unlockAnimation.duration,
        glowColor: CONFIG.player.equipment.unlockAnimation.glowColor,
        glowDuration: 2000
    });
};

const collectDiamonds = () => {
    state.diamonds.forEach(diamond => {
        const dx = state.player.x - diamond.x;
        const dy = state.player.y - diamond.y;
        const distance = Math.sqrt(dx * dx + dy * dy);
        
        if (distance < (CONFIG.player.size / 2 + diamond.size / 2) && !diamond.collected) {
            diamond.collected = true;
            state.player.hp = Math.min(state.player.hp + 1, state.player.maxHp); // Restore 1 HP, max out at maxHp
        }
    });
    
    state.diamonds = state.diamonds.filter(diamond => !diamond.collected);
};

const renderDiamonds = () => {
    state.diamonds.forEach(diamond => {
        ctx.save();
        
        const pulseIntensity = 0.5 + Math.sin(animationTime * 0.005) * 0.3; // Pulsing between 0.2 and 0.8
        
        // Outer glow
        const gradient = ctx.createRadialGradient(
            diamond.x, diamond.y, diamond.size * 0.2,
            diamond.x, diamond.y, diamond.size * 1.5
        );
        gradient.addColorStop(0, `rgba(255, 215, 0, ${pulseIntensity})`);    // Gold center
        gradient.addColorStop(0.6, 'rgba(255, 215, 0, 0.2)');                // Fading gold
        gradient.addColorStop(1, 'rgba(255, 215, 0, 0)');                    // Transparent edge
        
        ctx.beginPath();
        ctx.arc(diamond.x, diamond.y, diamond.size * 1.5, 0, Math.PI * 2);
        ctx.fillStyle = gradient;
        ctx.fill();
        
        // Inner diamond
        ctx.beginPath();
        ctx.arc(diamond.x, diamond.y, diamond.size * 0.4, 0, Math.PI * 2);   // Make core smaller
        ctx.fillStyle = `rgba(255, 223, 0, ${0.8 + pulseIntensity * 0.2})`; // Brighter gold
        ctx.fill();
        
        // Shiny
        ctx.beginPath();
        ctx.arc(
            diamond.x - diamond.size * 0.2,
            diamond.y - diamond.size * 0.2,
            diamond.size * 0.15,
            0, Math.PI * 2
        );
        ctx.fillStyle = `rgba(255, 255, 255, ${0.6 + pulseIntensity * 0.4})`;
        ctx.fill();
        
        ctx.restore();
    });
};