===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,383 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+// D-Pad Button class
+var DPadButton = Container.expand(function () {
+	var self = Container.call(this);
+	self.bg = self.attachAsset('dpadBtn', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.bg.alpha = 0.7;
+	self.icon = null; // Will be set by game code
+	return self;
+});
+// Execute Button class
+var ExecuteButton = Container.expand(function () {
+	var self = Container.call(this);
+	self.bg = self.attachAsset('executeBtn', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.bg.alpha = 0.92;
+	self.label = new Text2('EXECUTE', {
+		size: 60,
+		fill: "#fff"
+	});
+	self.label.anchor.set(0.5, 0.5);
+	self.addChild(self.label);
+	self.visible = false;
+	return self;
+});
+// Plague Doctor (player) class
+var PlagueDoctor = Container.expand(function () {
+	var self = Container.call(this);
+	var doctorSprite = self.attachAsset('plagueDoctor', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 18; // Movement speed per tick
+	// For collision box, use the asset's width/height
+	self.getBounds = function () {
+		return {
+			x: self.x - doctorSprite.width / 2,
+			y: self.y - doctorSprite.height / 2,
+			width: doctorSprite.width,
+			height: doctorSprite.height
+		};
+	};
+	return self;
+});
+// Villager class
+var Villager = Container.expand(function () {
+	var self = Container.call(this);
+	self.isSick = false;
+	self.isAlive = true;
+	self.init = function (isSick) {
+		self.isSick = isSick;
+		self.isAlive = true;
+		self.removeChildren();
+		var assetId = isSick ? 'villagerSick' : 'villagerHealthy';
+		self.sprite = self.attachAsset(assetId, {
+			anchorX: 0.5,
+			anchorY: 0.5
+		});
+	};
+	self.getBounds = function () {
+		return {
+			x: self.x - self.sprite.width / 2,
+			y: self.y - self.sprite.height / 2,
+			width: self.sprite.width,
+			height: self.sprite.height
+		};
+	};
+	self.execute = function () {
+		self.isAlive = false;
+		// Animate fade out and shrink
+		tween(self.sprite, {
+			alpha: 0,
+			scaleX: 0.1,
+			scaleY: 0.1
+		}, {
+			duration: 400,
+			easing: tween.cubicIn,
+			onFinish: function onFinish() {
+				self.visible = false;
+			}
+		});
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0xf2e5bc
+});
+
+/**** 
+* Game Code
+****/ 
+// D-pad buttons
+// "Execute" button
+// Sick villager
+// Healthy villager
+// Plague Doctor (player)
+// --- Game constants ---
+var VILLAGE_WIDTH = 4096; // The map is twice the screen width, scrollable horizontally
+var VILLAGE_HEIGHT = 2048; // Slightly less than full height for padding
+var NUM_VILLAGERS = 18;
+var NUM_SICK = 6;
+var VILLAGER_MIN_DIST = 220; // Minimum distance between villagers
+// --- Game state ---
+var player;
+var villagers = [];
+var sickLeft = NUM_SICK;
+var executeBtn;
+var dpadBtns = {};
+var dpadState = {
+	up: false,
+	down: false,
+	left: false,
+	right: false
+};
+var cameraX = 0; // For horizontal scrolling
+var draggingDPad = null;
+var canExecuteVillager = null; // Reference to sick villager in range
+// --- GUI elements ---
+var sickLeftTxt = new Text2('Sick left: ' + sickLeft, {
+	size: 90,
+	fill: 0xB16262
+});
+sickLeftTxt.anchor.set(0.5, 0);
+// Place at top center, but not in top 100px
+LK.gui.top.addChild(sickLeftTxt);
+sickLeftTxt.y = 110;
+// --- Helper functions ---
+function clamp(val, min, max) {
+	if (val < min) return min;
+	if (val > max) return max;
+	return val;
+}
+// Axis-aligned bounding box collision
+function aabbIntersect(a, b) {
+	return a.x < b.x + b.width && a.x + a.width > b.x && a.y < b.y + b.height && a.y + a.height > b.y;
+}
+// --- Map and villagers setup ---
+// Center the map vertically, allow horizontal scrolling
+var mapOffsetY = (game.height - VILLAGE_HEIGHT) / 2;
+// Place villagers randomly, but not too close to each other or the player start
+function placeVillagers() {
+	villagers = [];
+	var placed = 0;
+	var sickPlaced = 0;
+	while (placed < NUM_VILLAGERS) {
+		var isSick = sickPlaced < NUM_SICK ? true : false;
+		var villager = new Villager();
+		villager.init(isSick);
+		// Random position in map bounds, avoid top 100px
+		var x = 200 + Math.random() * (VILLAGE_WIDTH - 400);
+		var y = mapOffsetY + 120 + Math.random() * (VILLAGE_HEIGHT - 240);
+		// Don't place too close to player start (center left)
+		if (Math.abs(x - 300) < 300 && Math.abs(y - game.height / 2) < 300) continue;
+		// Don't place too close to other villagers
+		var tooClose = false;
+		for (var i = 0; i < villagers.length; ++i) {
+			var dx = x - villagers[i].x;
+			var dy = y - villagers[i].y;
+			if (Math.sqrt(dx * dx + dy * dy) < VILLAGER_MIN_DIST) {
+				tooClose = true;
+				break;
+			}
+		}
+		if (tooClose) continue;
+		villager.x = x;
+		villager.y = y;
+		game.addChild(villager);
+		villagers.push(villager);
+		if (isSick) sickPlaced++;
+		placed++;
+	}
+}
+// --- Player setup ---
+player = new PlagueDoctor();
+player.x = 300;
+player.y = game.height / 2;
+game.addChild(player);
+// --- Villagers ---
+placeVillagers();
+// --- Execute Button ---
+executeBtn = new ExecuteButton();
+executeBtn.x = game.width / 2;
+executeBtn.y = game.height - 320;
+LK.gui.bottom.addChild(executeBtn);
+// --- D-Pad Controls (bottom left, not in top 100px) ---
+var dpadSize = 140;
+var dpadMargin = 60;
+var dpadCenterX = 180;
+var dpadCenterY = game.height - 320;
+function createDPadBtn(dir, dx, dy, label) {
+	var btn = new DPadButton();
+	btn.x = dpadCenterX + dx * (dpadSize + dpadMargin);
+	btn.y = dpadCenterY + dy * (dpadSize + dpadMargin);
+	// Add icon
+	btn.icon = new Text2(label, {
+		size: 70,
+		fill: "#222"
+	});
+	btn.icon.anchor.set(0.5, 0.5);
+	btn.addChild(btn.icon);
+	LK.gui.bottomLeft.addChild(btn);
+	dpadBtns[dir] = btn;
+}
+createDPadBtn('up', 0, -1, '▲');
+createDPadBtn('down', 0, 1, '▼');
+createDPadBtn('left', -1, 0, '◀');
+createDPadBtn('right', 1, 0, '▶');
+// --- D-Pad event handling ---
+function dpadBtnForPos(x, y) {
+	for (var dir in dpadBtns) {
+		var btn = dpadBtns[dir];
+		var bx = btn.x;
+		var by = btn.y;
+		var r = dpadSize / 2;
+		if ((x - bx) * (x - bx) + (y - by) * (y - by) < r * r) {
+			return dir;
+		}
+	}
+	return null;
+}
+// D-Pad touch/mouse down
+LK.gui.bottomLeft.down = function (x, y, obj) {
+	var dir = dpadBtnForPos(x, y);
+	if (dir) {
+		dpadState[dir] = true;
+		draggingDPad = dir;
+		// Visual feedback
+		tween(dpadBtns[dir].bg, {
+			alpha: 1
+		}, {
+			duration: 80
+		});
+	}
+};
+// D-Pad touch/mouse up
+LK.gui.bottomLeft.up = function (x, y, obj) {
+	if (draggingDPad) {
+		dpadState[draggingDPad] = false;
+		tween(dpadBtns[draggingDPad].bg, {
+			alpha: 0.7
+		}, {
+			duration: 120
+		});
+		draggingDPad = null;
+	}
+};
+// D-Pad move (drag)
+LK.gui.bottomLeft.move = function (x, y, obj) {
+	if (draggingDPad) {
+		var dir = dpadBtnForPos(x, y);
+		for (var d in dpadState) {
+			if (d === dir) {
+				if (!dpadState[d]) {
+					dpadState[d] = true;
+					tween(dpadBtns[d].bg, {
+						alpha: 1
+					}, {
+						duration: 80
+					});
+				}
+			} else {
+				if (dpadState[d]) {
+					dpadState[d] = false;
+					tween(dpadBtns[d].bg, {
+						alpha: 0.7
+					}, {
+						duration: 120
+					});
+				}
+			}
+		}
+	}
+};
+// --- Execute Button event handling ---
+executeBtn.down = function (x, y, obj) {
+	if (canExecuteVillager && canExecuteVillager.isAlive) {
+		canExecuteVillager.execute();
+		sickLeft--;
+		sickLeftTxt.setText('Sick left: ' + sickLeft);
+		executeBtn.visible = false;
+		canExecuteVillager = null;
+		// Win condition
+		if (sickLeft === 0) {
+			LK.showYouWin();
+		}
+	}
+};
+// --- Main game move handler (for dragging player, not used here) ---
+game.move = function (x, y, obj) {
+	// No drag-to-move, only D-pad
+};
+// --- Main game update loop ---
+game.update = function () {
+	// --- Player movement ---
+	var dx = 0,
+		dy = 0;
+	if (dpadState.left) dx -= 1;
+	if (dpadState.right) dx += 1;
+	if (dpadState.up) dy -= 1;
+	if (dpadState.down) dy += 1;
+	if (dx !== 0 || dy !== 0) {
+		var len = Math.sqrt(dx * dx + dy * dy);
+		if (len > 0) {
+			dx /= len;
+			dy /= len;
+		}
+		player.x += dx * player.speed;
+		player.y += dy * player.speed;
+	}
+	// Clamp player to map bounds
+	player.x = clamp(player.x, 60, VILLAGE_WIDTH - 60);
+	player.y = clamp(player.y, mapOffsetY + 90, mapOffsetY + VILLAGE_HEIGHT - 90);
+	// --- Camera scrolling (horizontal only) ---
+	var screenCenterX = game.width / 2;
+	cameraX = player.x - screenCenterX;
+	cameraX = clamp(cameraX, 0, VILLAGE_WIDTH - game.width);
+	// Move all game children (player, villagers) relative to cameraX
+	for (var i = 0; i < game.children.length; ++i) {
+		var obj = game.children[i];
+		obj.visible = true;
+		if (obj === player) {
+			obj.x = player.x - cameraX;
+			obj.y = player.y;
+		} else if (obj instanceof Villager) {
+			obj.x = obj.x0 !== undefined ? obj.x0 - cameraX : obj.x - cameraX;
+			obj.y = obj.y0 !== undefined ? obj.y0 : obj.y;
+		}
+	}
+	// --- Villager proximity check ---
+	canExecuteVillager = null;
+	for (var i = 0; i < villagers.length; ++i) {
+		var villager = villagers[i];
+		if (!villager.isAlive || !villager.isSick) continue;
+		// Use world coordinates for collision
+		var px = player.x;
+		var py = player.y;
+		var vx = villager.x0 !== undefined ? villager.x0 : villager.x + cameraX;
+		var vy = villager.y0 !== undefined ? villager.y0 : villager.y;
+		var dist = Math.sqrt((px - vx) * (px - vx) + (py - vy) * (py - vy));
+		if (dist < 140) {
+			canExecuteVillager = villager;
+			break;
+		}
+	}
+	// --- Execute button visibility ---
+	if (canExecuteVillager && canExecuteVillager.isAlive) {
+		executeBtn.visible = true;
+	} else {
+		executeBtn.visible = false;
+	}
+};
+// --- Store original world positions for villagers (for camera) ---
+for (var i = 0; i < villagers.length; ++i) {
+	villagers[i].x0 = villagers[i].x;
+	villagers[i].y0 = villagers[i].y;
+}
+// --- Initial camera position ---
+cameraX = 0;
+for (var i = 0; i < game.children.length; ++i) {
+	var obj = game.children[i];
+	if (obj === player) {
+		obj.x = player.x - cameraX;
+		obj.y = player.y;
+	} else if (obj instanceof Villager) {
+		obj.x = obj.x0 - cameraX;
+		obj.y = obj.y0;
+	}
+}
\ No newline at end of file