/**** * Classes ****/ /***********************************************************************************/ /********************************** BULLET CLASS ***********************************/ /***********************************************************************************/ var Bullet = Container.expand(function (isLeft, isTop) { var self = Container.call(this); self.isTop = isTop; var bulletGraphics = self.attachAsset('bullet', { anchorX: 0.5, anchorY: 0.5, width: 5, height: 250, tint: 0x00FF00, alpha: 0.9 }); self.distanceToCenter = 1024; self.isLeft = isLeft; self.speed = 10; self.update = function () { self.x += self.isLeft ? self.speed : -self.speed; self.y += self.isTop ? self.speed * 0.6 : -self.speed * 0.6; // Calculate distance to center and adjust width accordingly var deltaX = 1024 - self.x; // Left: 1024 => 0- / Right: -1024 => 0+ self.distanceToCenter = Math.abs(deltaX); var shrinkRatio = 0.1 + Math.pow(self.distanceToCenter, 1.2) * 5 / Math.pow(1024, 1.2); self.width = Math.max(0.5, 6 * Math.pow(shrinkRatio, 1.1)); self.height = Math.max(10, 250 * Math.pow(shrinkRatio, 1.1)); self.speed = Math.max(40, Math.min(100, 100 * Math.exp(self.distanceToCenter / 1024 - 1))); var touched = self.checkForCollision(); if (!touched && currentFriend) { touched = self.checkForFriendCollision(); } // Check if passed center if (!touched && (self.isLeft && deltaX <= 0 || !self.isLeft && deltaX >= 0)) { self.destroy(); } }; self.checkForCollision = function () { if (!currentFighter) { return; } var touched = (currentFighter.x < 1024 && self.isLeft || currentFighter.x >= 1024 && !self.isLeft) && self.intersects(currentFighter) && self.distanceToCenter <= 75; if (!touched) { return self.checkForEnmeyBulletCollision(); } if (isDebug) { debugText.setText("Distance to Center: " + self.distanceToCenter.toFixed(0)); } // Handle collision: destroy bullet and enemy, update score, etc. self.destroy(); currentFighter.explode(); // Update score updateScore(pointsKillFoe * (currentFighter.flyMode == 3 ? 0.8 : currentFighter.flyMode == 2 ? 0.9 : 1)); return true; }; self.checkForEnmeyBulletCollision = function () { if (!currentEnemyBullet || currentEnemyBullet.isDestroyed || !self.isLeft) { return false; } log("Check Enemy Bullet collid", currentEnemyBullet.x, currentEnemyBullet.y); var touched = self.intersects(currentEnemyBullet) || self.intersects(currentEnemyBulletPair); if (!touched) { return false; } currentEnemyBullet.explode(); currentEnemyBulletPair.explode(); successfulHits++; // Increment successful hits log("checkForEnmeyBulletCollision successfulHits++ => ", successfulHits); lasersStopped++; // Increment lasers stopped // Update score updateScore(pointsKillEnemyBullet); self.destroy(); return true; }; self.checkForFriendCollision = function () { if (!currentFriend) { return; } var touched = (currentFriend.x < 1024 && self.isLeft || currentFriend.x >= 1024 && !self.isLeft) && self.intersects(currentFriend) && self.distanceToCenter <= 75; if (!touched) { return false; } // Handle collision: destroy bullet and enemy, update score, etc. self.destroy(); currentFriend.explode(); currentTeamKill++; // Update score updateScore(pointsKillFriend * currentTeamKill); // Add violet flash effect on team kill LK.effects.flashScreen(0x8A2BE2, 1000); // Flash screen violet for 1 second // Play teamkill sound LK.getSound('teamKill').play(); // Show 'TEAM KILL!' message var teamKillMessage = new Text2('TEAM KILL!', { size: 180, fill: "#FF0000", font: "Arial", weight: 1000 }); teamKillMessage.anchor.set(0.5, 0.5); teamKillMessage.x = 1024; teamKillMessage.y = 683; game.addChild(teamKillMessage); LK.setTimeout(function () { game.removeChild(teamKillMessage); teamKillMessage.destroy(); }, 2000); return true; }; }); /***********************************************************************************/ /********************************** COCKPIT CLASS ***********************************/ /***********************************************************************************/ var CockpitDisplay = Container.expand(function () { var self = Container.call(this); self.cockpitButtonStand = self.attachAsset('fireButtonStand', { anchorX: 0.5, anchorY: 0.5, alpha: 0.9, y: 2732 + 300 }); self.cockpitButtonBase = self.attachAsset('fireButtonBase', { anchorX: 0.5, anchorY: 0.5, alpha: 1, y: 2732 }); self.cockpitButton = self.attachAsset('fireButton', { anchorX: 0.5, anchorY: 0.5, x: 0, y: 2732 - 570 }); self.cockpitButton.originalScaleX = self.cockpitButton.scale.x; self.cockpitButton.originalScaleY = self.cockpitButton.scale.y; self.cockpitButton.isAnimating = false; }); /***********************************************************************************/ /********************************** ENEMY BULLET CLASS *****************************/ /***********************************************************************************/ var EnemyBullet = Container.expand(function (isLeft) { var self = Container.call(this); var bulletGraphics = self.attachAsset('bullet', { anchorX: 0.5, anchorY: 0.5, width: 2, height: 1, tint: 0xFF0000, alpha: 0.9 }); self.speed = 8; self.isLeft = isLeft; self.isDestroyed = false; self.rotation = (isLeft ? -1 : 1) * Math.PI * 0.9; self.update = function () { if (self.isDestroyed) { return; } self.speed += self.speed * 0.05; // Increase speed as it gets farther self.y += self.speed; self.x += (self.isLeft ? -1 : 1) * self.speed * 0.25; self.width = Math.min(15, self.width + 0.5); self.height = Math.min(512, self.height + 4); // Destroy bullet if it goes off screen if (self.y > 2732 || self.x < 0 || self.x > 2048) { currentEnemyBullet = null; currentEnemyBulletPair = null; self.destroy(); var rand = Math.random(); log("Rand struck ", rand, " / ", currentLevel * 0.5); if (self.isLeft && rand < currentLevel * 0.5) { spaceship.struck(); } } }; self.explode = function (callback) { if (self.isDestroyed) { return; } self.isDestroyed = true; LK.effects.flashScreen(0xFFFFFF, 1240); // Flash screen red for 1 second log("Enemy Bullet Killed !"); LK.getSound('explosion').play(); self.destroy(); }; }); /***********************************************************************************/ /********************************** FIGHTER CLASS **********************************/ /***********************************************************************************/ var Fighter = Container.expand(function (index, model, isFriend) { var self = Container.call(this); self.baseSize = 512; var outOffset = 512; var centerX = 1024; var centerY = 1366; var friendShotThreshold = 0.25; self.isFriend = isFriend; self.assetName = "fighter1"; model = model || 1; if (self.isFriend) { model = Math.max(1, Math.min(nbFriendModels, model)); self.assetName = "friend" + model; ; } else { model = Math.max(1, Math.min(nbFigherModels, model)); // 1 -> nbFigherModels self.assetName = 'fighter' + model; } self.model = model; self.fighterGraphics = self.attachAsset(self.assetName, { anchorX: 0.5, anchorY: 0.5, width: self.baseSize, height: self.baseSize }); var passingSound = LK.getSound('fighterPassing'); self.index = index; self.isActive = false; self.hasShot = false; self.hasShot2 = false; self.hasPassed = false; self.firstShotTime = 0; self.speedX = 4; self.speedY = 4; self.speedZ = 1; self.dirX = 0; self.dirY = 0; self.sizeRatio = 1; self.finalSpeedX = 0; self.finalSpeedY = 0; self.finalSpeedZ = 0; self.isDestroyed = false; self.speedYModifier = 1; self.flyMode = 1; self.previousFlyMode = 1; self.update = function () { if (!self.isActive) { return; } // Update size on z distance self.sizeRatio = initialFighterZ / (Math.abs(self.z) * 20 + 0.1); self.sizeRatio = Math.max(0.1, Math.min(2, self.sizeRatio)); self.sizeRatio *= model >= 4 ? 1.3 : 1; self.width = self.baseSize * self.sizeRatio; self.height = self.baseSize * self.sizeRatio; //log("iniZ=" + initialFighterZ, "z=" + self.z.toFixed(0), "sizeRatio=" + self.sizeRatio, " baseSize" + self.baseSize, " => w=h=" + self.width); // Update speed on z distance if (self.sizeRatio <= 1) { self.speedZ = self.speedZ + 0.015; } else { self.speedZ = self.speedZ * self.sizeRatio * 0.90; } // Fix speed when destroyed if (self.isDestroyed) { // Stop increase speed when destroyed if (!self.finalSpeedY) { self.finalSpeedX = self.speedX * 0.5; self.finalSpeedY = self.speedY * 0.5; self.finalSpeedZ = self.speedZ * 0.5; } self.speedX = self.finalSpeedX; self.speedY = self.finalSpeedY; self.speedZ = self.finalSpeedZ; } switch (self.flyMode) { case 2: self.updateFlyMode2(); break; case 3: self.updateFlyMode3(); break; default: self.updateFlyMode1(); } // Update position self.x += self.dirX * self.speedX * currentlevelSpeed; self.y += self.dirY * self.speedY * currentlevelSpeed; self.z -= self.speedZ * currentlevelSpeed; // Passing sound if (!self.isDestroyed && !self.hasPassed && self.z < 380) { self.hasPassed = true; lastFighterPassTime = Date.now(); passingSound.play(); } // Remove when out of screen if (!self.isDestroyed && self.checkIsOut()) { log(self.index + ") Fighter passed behind. cleaning currentFighter...Friend=" + self.isFriend); self.reset(); if (self.isFriend) { currentFriend = null; } else { currentFighter = null; } } }; self.checkIsOut = function () { if (self.flyMode == 3) { return self.speedX < 0 && self.x <= -outOffset || self.speedX >= 0 && self.x > 2048 + outOffset; } return self.z <= 0 || self.speedX <= 0 && self.x < -outOffset || self.speedY <= 0 && self.y < -outOffset || self.speedX >= 0 && self.x > 2048 + outOffset || self.speedY >= 0 && self.y > 2732 + outOffset; }; self.updateFlyMode1 = function () { self.dirY = Math.sign(self.y); var length = Math.sqrt(self.dirX * self.dirX + self.dirY * self.dirY); if (length === 0) { length = 1; } self.dirX /= length; self.dirY /= length; if (self.z > 1024) { self.dirX += current3DSpaceAngles.deltaH * 10; self.dirY += current3DSpaceAngles.deltaV * self.speedYModifier; } else { self.y += self.dirY * (self.sizeRatio > 0.3 ? 50 * Math.pow(self.sizeRatio, 2) : 0.5); if (!self.isDestroyed && !self.hasShot) { self.firstShotTime = Date.now(); self.hasShot = true; self.shoot(); } if (!self.isDestroyed && self.hasShot && !self.hasShot2 && self.model >= 4 && Date.now() - self.firstShotTime > 512 && self.z > 512) { self.hasShot2 = true; self.shoot(); } } var distanceFromCenter = self.x - 1024; // Calculate the rotation based on the distance from the center self.rotation = distanceFromCenter / 1024 * Math.PI * 0.25; }; self.updateFlyMode2 = function () { var deltaX = centerX - self.x; var deltaY = centerY - self.y; var rand = Math.random(); var distance = Math.sqrt(deltaX * deltaX + deltaY * deltaY); if (self.speedX > 0 && deltaX > 42 || self.speedX < 0 && deltaX < -42) { self.dirX = 6 * Math.abs(deltaX) / distance; self.dirY = 6 * Math.abs(deltaY) / distance; } else { self.dirX = 6; self.dirY = 6; } if (self.isFriend && !self.isDestroyed && currentFighter && !currentFighter.isDestroyed && !self.hasShot && rand >= friendShotThreshold && Math.abs(deltaX) < rand * 480) { log("FriendShot..."); self.hasShot = true; self.shoot(); } // Accelerate y move when close self.x += self.dirX * (self.sizeRatio > 0.3 ? 10 * Math.pow(self.sizeRatio, 2) : 0.5) * Math.sign(self.speedX); self.y += self.dirY * (self.sizeRatio > 0.3 ? 10 * Math.pow(self.sizeRatio, 2) : 0.5) * Math.sign(self.speedY); }; self.updateFlyMode3 = function () { self.dirX = 10; self.dirY = 1.5; var rand = Math.random(); var deltaX = centerX - self.x; if (self.isFriend && !self.isDestroyed && currentFighter && !currentFighter.isDestroyed && !self.hasShot && rand >= friendShotThreshold && Math.abs(deltaX) < Math.random() * 480) { log("FriendShot..."); self.hasShot = true; self.shoot(); } // Accelerate y move when close self.x += self.dirX * (self.sizeRatio > 0.3 ? 10 * Math.pow(self.sizeRatio, 2) : 0.5) * Math.sign(self.speedX); self.y += self.dirY * (self.sizeRatio > 0.3 ? 10 * Math.pow(self.sizeRatio, 2) : 0.5) * Math.sign(self.speedY); }; self.reset = function () { var rand = Math.random(); self.visible = false; self.isActive = false; self.hasShot = false; self.hasShot2 = false; self.firstShotTime = 0; self.hasPassed = false; self.speedX = 1; self.speedY = 1; self.speedZ = 1; self.sizeRatio = 1; self.rotation = 0; self.width = self.baseSize * self.sizeRatio; self.height = self.baseSize * self.sizeRatio; //log(self.index + ") Reseting width to :" + (self.baseSize * self.sizeRatio).toFixed(0), " => " + self.width); self.finalSpeedY = 0; self.finalSpeedZ = 0; self.speedYModifier = Math.random() * 3; self.isDestroyed = false; self.flyMode = Math.ceil(Math.random() * 3); if (!self.isFriend) { if (self.flyMode == self.previousFlyMode) { //self.flyMode = (self.flyMode - 1 + Math.floor(Math.random() * 2) + 1) % 3 + 1; self.flyMode = (self.flyMode + 1) % 3 + 1; } self.previousFlyMode = self.flyMode; if (Date.now() - currentLevelStartTime > 100000 + currentLevel * 1000 * 20) { // Force attak if lasting more than 3min+ self.flyMode = 1; } } log(self.index + ") FlyMode=" + self.flyMode, " time=", Math.floor((Date.now() - currentLevelStartTime) / 180000)); switch (self.flyMode) { case 2: self.initFlyMode2(rand); break; case 3: self.initFlyMode3(rand); break; default: self.initFlyMode1(rand); } if (self.isFriend) { self.setPursuitPosition(); } }; self.setPursuitPosition = function () { if (!currentFighter || currentFighter.flyMode < 2) { return; } log("setPursuitPosition..."); var rand = Math.random(); self.speedYModifier = currentFighter.speedYModifier; self.isDestroyed = false; self.flyMode = currentFighter.flyMode; var followOffset = 512 + 256 * rand; switch (self.flyMode) { case 2: self.speedZ = 1.2; self.x = currentFighter.x > 1024 ? currentFighter.x + followOffset : currentFighter.x - followOffset; self.z = currentFighter.z; self.y = currentFighter.y; self.speedX = currentFighter.speedX; self.speedY = currentFighter.speedY; self.rotation = currentFighter.rotation; break; case 3: self.speedZ = 0.8; self.x = currentFighter.x > 1024 ? currentFighter.x + followOffset : currentFighter.x - followOffset; self.z = currentFighter.z; self.y = currentFighter.y; self.speedX = currentFighter.speedX; self.speedY = currentFighter.speedY; self.rotation = currentFighter.rotation; break; default: log("INVALID FLY MODE FOR FRIEND : ", self.flyMode); } }; self.initFlyMode1 = function (rand) { self.x = rand > 0.5 ? -512 : 2048 + 512; self.z = initialFighterZ; self.y = 512 - 512 * rand; }; self.initFlyMode2 = function (rand) { self.speedZ = 1.2; self.x = rand > 0.5 ? 1700 + 42 * rand : 42 * rand + 460; self.z = initialFighterZ - 768 - 256 * rand; self.y = 512 - 512 * rand; self.speedX = rand > 0.5 ? -1 : 1; self.rotation = Math.PI * 0.25 * (rand <= 0.5 ? -1 : 1); }; self.initFlyMode3 = function (rand) { self.speedZ = 0.8; self.x = rand > 0.5 ? 2048 + 42 : -42; self.z = 512 - 128 * rand; self.y = centerY - 64 + 64 * (rand > 0.5 ? 1.5 : -3); self.speedX = rand > 0.5 ? -1 : 1; self.speedY = rand > 0.5 ? -0.8 : 1; self.rotation = Math.PI * 0.5 * (rand <= 0.5 ? -1 : 1); }; self.activate = function () { self.visible = true; self.isActive = true; }; self.shoot = function () { if (self.isFriend) { var bullet = new FriendBullet(self.rotation); if (self.flyMode == 2) { bullet.x = self.x - 32 * Math.sign(self.speedX); // + 100 * self.speedX; //* Math.sign(self.speedX) bullet.y = self.y + 32; // + 100 * self.speedY; bullet.speedX = self.speedX * 3; bullet.speedY = self.speedY * 3; } if (self.flyMode == 3) { bullet.x = self.x + 256 * self.speedX; bullet.y = self.y - 128 * (self.speedX < 0 ? 1 : 0); bullet.speedX = self.speedX * 3; bullet.speedY = 0; } middleLayer.addChildAt(bullet, 2); LK.getSound('laserShot2').play(); LK.setTimeout(function () { var bullet2 = new FriendBullet(self.rotation); if (self.flyMode == 2) { bullet2.x = self.x + 32 * Math.sign(self.speedX); // + 100 * self.speedX; bullet2.y = self.y - 32; // + 100 * self.speedY; bullet2.speedX = self.speedX * 3; bullet2.speedY = self.speedY * 3; } if (self.flyMode == 3) { bullet2.x = self.x + 256 * self.speedX; bullet2.y = self.y + 64 * (self.speedX > 0 ? 1 : 0); bullet2.speedX = self.speedX * 3; bullet2.speedY = 0; } middleLayer.addChildAt(bullet2, 2); LK.getSound('laserShot2').play(); }, 128 + Math.random() * 128 * (self.flyMode == 3 ? 0 : 1)); } else { var bullet = new EnemyBullet(); bullet.x = self.x; bullet.y = self.y; currentEnemyBullet = bullet; middleLayer.addChildAt(bullet, 2); var bullet2 = new EnemyBullet(true); bullet2.x = self.x; bullet2.y = self.y; currentEnemyBulletPair = bullet2; middleLayer.addChildAt(bullet2, 2); LK.getSound('laserShot2').play(); LK.setTimeout(function () { LK.getSound('laserShot2').play(); }, 128); } }; self.explode = function (callback) { if (self.isDestroyed) { return; } self.isDestroyed = true; passingSound.stop(); log(self.index + ") Killed"); if (!self.isFriend) { successfulHits++; // Increment successful hits log(self.index + ") explode successfulHits++ => ", successfulHits); enemiesStopped++; // Increment enemies stopped } var explosion = self.attachAsset('explosion1', { anchorX: 0.5, anchorY: 0.5, x: 0, y: 0, width: 256, height: 256, rotation: Math.PI * 2 * Math.random() }); var explosion2 = self.attachAsset('explosion2', { anchorX: 0.5, anchorY: 0.5, x: 0, y: 0, width: 128, height: 128, rotation: Math.PI * 2 * Math.random() }); // Play explosion sound LK.getSound('explosion').play(); var growInterval = LK.setInterval(function () { explosion.width += 50; explosion.height += 50; if (explosion.width >= self.fighterGraphics.width) { if (explosion.width >= 512) { self.fighterGraphics.visible = false; } if (explosion.width >= 1024) { explosion2.width += 50; explosion2.height += 50; explosion.alpha -= 0.05; } if (explosion2.width >= 2048) { explosion2.alpha -= 0.05; } if (explosion2.width >= 3000 * 2) { LK.clearInterval(growInterval); explosion.destroy(); explosion2.destroy(); if (self.isFriend) { // TODO TEAM KILL ALARM currentFriend = null; log("FRIEND KILL!!!"); } else { lastFighterKillTime = Date.now(); currentNbEnnemies--; if (!currentNbEnnemies) { log("All enemies cleared => Next level"); cleanPlayingState(); } else { log(currentNbEnnemies + " Enemy to go"); currentFighter = null; } } } } }, 16); // 60 FPS }; // Reset the fighter's properties self.reset(); }); /***********************************************************************************/ /********************************** FRIEND BULLET CLASS *****************************/ /***********************************************************************************/ var FriendBullet = Container.expand(function (rotation) { var self = Container.call(this); var bulletGraphics = self.attachAsset('bullet', { anchorX: 0.5, anchorY: 0.5, width: 4, height: 16, tint: 0x7DF9FF, alpha: 0.9 }); self.speedX = 0; self.speedY = 0; self.isDestroyed = false; self.rotation = rotation; self.update = function () { if (self.isDestroyed) { return; } self.speedX += self.speedX * 0.15; // Increase speed as it gets farther self.speedY += self.speedY * 0.15; // Increase speed as it gets farther self.x += self.speedX; self.y += self.speedY; self.height = Math.min(512, self.height + 4); // Destroy bullet if it goes off screen if (self.x < 0 || self.x > 2048 || self.y < 0 || self.y > 2732) { self.destroy(); } }; }); /***********************************************************************************/ /********************************** SPACE OBJECT CLASS *****************************/ /***********************************************************************************/ var SpaceObject = Container.expand(function (index) { var self = Container.call(this); index = Math.min(nbSpaceObjects - 1, Math.max(0, index || 0)); var spaceObjectGraphics = self.attachAsset('spaceObject' + index, { anchorX: 0.5, anchorY: 0.5 }); self.speed = 0.33; self.mvtRatioX = 1; self.mvtRatioY = 1; self.dirX = 1; self.dirY = 1; self.update = function () { self.x += (current3DSpaceAngles.deltaH * 0.25 || self.dirX * self.mvtRatioX) * self.speed; self.y += (current3DSpaceAngles.deltaV * 0.25 || self.dirY * self.mvtRatioY) * self.speed; //background.x += current3DSpaceAngles.deltaH; //background.y += current3DSpaceAngles.deltaV; }; self.initDirection = function () { self.speed = 0.44; self.dirX = -Math.sign(self.x); self.dirY = -Math.sign(self.y); self.mvtRatioX = 0.1 + Math.random(); self.mvtRatioY = 0.1 + Math.random(); }; self.evacuate = function () { self.speed = 10; self.dirX = Math.sign(self.x - 1024); self.dirY = Math.sign(self.y - 1366); self.mvtRatioX = 1; self.mvtRatioY = 1; }; self.initDirection(); }); /***********************************************************************************/ /******************************** SPACESHIP CLASS **********************************/ /***********************************************************************************/ var Spaceship = Container.expand(function () { var self = Container.call(this); var canonLeft = self.attachAsset('canon', { anchorX: 0.5, anchorY: 0.5, x: -1100, y: 650, rotation: -Math.PI * 0.01 }); var canonRight = self.attachAsset('canon', { anchorX: 0.5, anchorY: 0.5, scaleX: -1, x: 1100, y: 650, rotation: Math.PI * 0.01 }); self.centralHud = self.attachAsset('aimingCentralHud', { anchorX: 0.5, anchorY: 0.5, alpha: 0.6, y: -100, tint: 0x00FF00 }); self.pointerHud = self.attachAsset('pointerHud', { anchorX: 0.5, anchorY: 4, alpha: 0.5, x: 0, y: -100, tint: 0xFF0000, rotation: Math.PI * 0.5 }); var spaceshipGraphics = self.attachAsset('spaceship', { anchorX: 0.5, anchorY: 0.5 }); var spaceshipDeco1 = self.attachAsset('shipDeco1', { anchorX: 0.5, anchorY: 0.5, x: -955, y: 1185, alpha: 0.8, rotation: -0.35, tint: 0xFFFFFF }); self.energyBar = new Container(); self.energyBar.alpha = 0.75; self.energyBarY = 480; self.energyBarFrame = self.energyBar.attachAsset('energyBarFrame', { anchorX: 0.5, anchorY: 0.5, width: 500, height: 30, x: 10, y: self.energyBarY }); self.energyBarFill = self.energyBar.attachAsset('energyBar', { anchorX: 0, anchorY: 0.5, width: 465, height: 15, x: -215, y: self.energyBarY }); self.energyBarMask = self.energyBar.attachAsset('energyBarMask', { anchorX: 0, anchorY: 0.5, width: 460, height: 15, x: 247, y: self.energyBarY }); self.addChild(self.energyBar); self.damageScreen = new Container(); self.damageScreenBack = self.damageScreen.attachAsset('boardBlackScreen', { anchorX: 0.5, anchorY: 0.5, width: 215, height: 290, x: -350, y: 1020 }); self.damageScreenSchema = self.damageScreen.attachAsset('spaceshipSchema', { anchorX: 0.5, anchorY: 0.5, width: 200, height: 200, scaleX: 0.95, scaleY: 0.95, x: -350, y: 1020, alpha: 0.8, tint: 0x00ff67, visible: true }); self.damageScreenSchema1 = self.damageScreen.attachAsset('spaceshipSchema1', { anchorX: 0.5, anchorY: 0.5, width: 100, height: 100, x: -400, y: 970, alpha: 0, tint: 0xFFFFFF, damage: 0 // 0 : White / 1 : Orange / 2 : Red }); self.damageScreenSchema2 = self.damageScreen.attachAsset('spaceshipSchema2', { anchorX: 0.5, anchorY: 0.5, width: 100, height: 100, x: -300, y: 970, alpha: 0, tint: 0xFFFFFF, damage: 0 }); self.damageScreenSchema3 = self.damageScreen.attachAsset('spaceshipSchema3', { anchorX: 0.5, anchorY: 0.5, width: 100, height: 100, x: -400, y: 1070, alpha: 0, tint: 0xFFFFFF, damage: 0 }); self.damageScreenSchema4 = self.damageScreen.attachAsset('spaceshipSchema4', { anchorX: 0.5, anchorY: 0.5, width: 100, height: 100, x: -300, y: 1070, alpha: 0, tint: 0xFFFFFF, damage: 0 }); self.addChild(self.damageScreen); self.radarScreen = new Container(); self.radarScreenBack = self.radarScreen.attachAsset('boardBlackScreen', { anchorX: 0.5, anchorY: 0.5, width: 235, height: 310, x: 352, y: 1020 }); self.radarScreenHud = self.radarScreen.attachAsset('radarHud', { anchorX: 0.5, anchorY: 0.5, width: 170, height: 170, x: 360, y: 1040, alpha: 0.8 }); self.radarBarHud = self.radarScreen.attachAsset('radarBar', { anchorX: 0.5, anchorY: 0, width: 4, height: 80, x: 360, y: 1050, alpha: 0.8 }); self.radarScreenFoeHudUpdated = false; self.radarScreenFoeHud = self.radarScreen.attachAsset('fighter', { anchorX: 0.5, anchorY: 0.5, width: 150, height: 150, x: 360, y: 1040, alpha: 0.8, visible: true }); self.radarScreenLevel = new Text2('SCANNING', { size: 35, fill: "#FFFFFF", font: "Arial", weight: 800, visible: false }); self.radarScreenLevel.x = 250; self.radarScreenLevel.y = 880; self.radarScreenLevel.alpha = 0.8; self.radarScreen.addChild(self.radarScreenLevel); self.addChild(self.radarScreen); self.topBoard = new Container(); self.topBoardScreen = self.topBoard.attachAsset('topScreen', { anchorX: 0.5, anchorY: 0.5, width: 640, height: 200, x: 0, y: -1265, alpha: 0.6 }); self.addChild(self.topBoard); self.coords = { x: 0, y: 0, z: 0 }; self.speed = 0.01; self.energy = 100; self.health = 100; self.isShooting = false; self.currentSchemaIndex = Math.ceil(Math.random() * 4); self.warningSound = LK.getSound('warning'); self.update = function () { if (gameState == GAME_STATE.SCORE) { return; } // Blink energyBarFill when health is under 33 if (self.health < 33) { var currentTime = Date.now(); self.energyBarFill.alpha = 0.5 + 0.5 * Math.sin(currentTime / ((self.health || 1) * 10)); } else { self.energyBarFill.alpha = 1; } // Update space coordinates spaceship.coords.x += Math.sin(current3DSpaceAngles.horizontalAngle) * spaceship.speed; spaceship.coords.y += Math.cos(current3DSpaceAngles.verticalAngle) * spaceship.speed; spaceship.coords.z += Math.sin(current3DSpaceAngles.verticalAngle) * Math.cos(current3DSpaceAngles.horizontalAngle) * spaceship.speed; self.updateCentralHud(); self.updatePointerHud(); self.updateFoeHud(); self.animateDeco(); self.updateSchema(); self.radarBarHud.rotation += 0.01; }; self.updateSchema = function () { var currentTime = Date.now(); if (self.damageScreenSchema1.damage) { self.damageScreenSchema1.alpha = 0.5 + Math.sin(currentTime * self.damageScreenSchema1.damage / 200) * 0.5; } if (self.damageScreenSchema2.damage) { self.damageScreenSchema2.alpha = 0.5 + Math.sin(currentTime * self.damageScreenSchema2.damage / 200) * 0.5; } if (self.damageScreenSchema3.damage) { self.damageScreenSchema3.alpha = 0.5 + Math.sin(currentTime * self.damageScreenSchema3.damage / 200) * 0.5; } if (self.damageScreenSchema4.damage) { self.damageScreenSchema4.alpha = 0.5 + Math.sin(currentTime * self.damageScreenSchema4.damage / 200) * 0.5; } }; self.updateCentralHud = function () { var targetLocked = false; if (currentFighter && !currentFighter.isDestroyed) { targetLocked = self.centralHud.intersects(currentFighter); self.radarScreenFoeHud.rotation = currentFighter.rotation; if (self.radarScreenHud.visible) { self.radarScreenFoeHud.visible = true; self.radarScreenHud.visible = false; self.radarBarHud.visible = false; self.radarScreenLevel.tint = 0xFF0000; self.radarScreenLevel.setText("INCOMING"); } } else { if (!self.radarScreenHud.visible) { self.radarScreenHud.visible = true; self.radarBarHud.visible = true; self.radarScreenFoeHud.visible = false; self.radarScreenLevel.tint = 0x00FF00; self.radarScreenLevel.setText("SCANNING"); } } self.centralHud.tint = targetLocked ? 0x00FF00 : 0xFFFFFF; }; self.updatePointerHud = function () { //directionX += current3DSpaceAngles.deltaH * 4; //.horizontalAngle; //directionY += current3DSpaceAngles.deltaV * 4; //.verticalAngle; var deltaX = current3DSpaceAngles.deltaH; var deltaY = current3DSpaceAngles.deltaV; var currentTime = Date.now(); if (currentFighter && !currentFighter.isDestroyed) { self.pointerHud.tint = 0xFF0000; deltaX = currentFighter.x - self.x; deltaY = currentFighter.y - self.y; var distance = Math.sqrt(deltaX * deltaX + deltaY * deltaY); if (Math.abs(deltaX) > 256) { self.pointerHud.y += Math.sin(currentTime / 100) * 1; // Sinusoidal movement self.pointerHud.alpha = 0.3 + Math.sin(currentTime / 100) * 0.7; // Sinusoidal movement if (currentTime - lastSearchBeepTime > targetFoundBeepDelay) { lastSearchBeepTime = Date.now(); LK.getSound('targetFoundBeep').play(); } } else { self.pointerHud.alpha = 0.5; self.pointerHud.y = -100; } var targetRotation = Math.atan2(deltaY, deltaX) + Math.PI * 0.5; var currentRotation = self.pointerHud.rotation; var rotationDifference = targetRotation - currentRotation; // Normalize the rotation difference to the range [-PI, PI] if (rotationDifference > Math.PI) { rotationDifference -= 2 * Math.PI; } else if (rotationDifference < -Math.PI) { rotationDifference += 2 * Math.PI; } // Apply a fraction of the rotation difference to make the rotation progressive self.pointerHud.rotation += rotationDifference * 0.1; } else { self.radarScreenFoeHudUpdated = false; self.pointerHud.tint = 0xFFFFFF; self.pointerHud.alpha = 0.5; var targetRotation = deltaY || deltaX ? Math.atan2(deltaY, deltaX) + Math.PI * 1.5 : 0; if ((deltaY || deltaX) && currentTime - Math.max(lastSearchBeepTime, lastFighterKillTime) > searchBeepDelay) { lastSearchBeepTime = Date.now(); LK.getSound('detectionBeep1').play(); } var currentRotation = self.pointerHud.rotation; var rotationDifference = targetRotation - currentRotation; // Normalize the rotation difference to the range [-PI, PI] if (rotationDifference > Math.PI) { rotationDifference -= 2 * Math.PI; } else if (rotationDifference < -Math.PI) { rotationDifference += 2 * Math.PI; } // Apply a fraction of the rotation difference to make the rotation progressive self.pointerHud.rotation += rotationDifference * 0.1; } if (isDebug) { debugText.setText("Deltas: " + deltaX.toFixed(0) + "," + deltaY.toFixed(0) + " => " + (self.pointerHud.rotation * 180 / Math.PI).toFixed(0)); } }; self.updateFoeHud = function () { if (currentFighter && !currentFighter.isDestroyed && !self.radarScreenFoeHudUpdated) { log("updateFoeHud => ", currentFighter.assetName); self.radarScreenFoeHud.destroy(); self.radarScreenFoeHud = self.radarScreen.attachAsset(currentFighter.assetName, { anchorX: 0.5, anchorY: 0.5, width: 150, height: 150, x: 360, y: 1050, alpha: 0.8, visible: true }); self.radarScreenFoeHudUpdated = true; } }; self.shoot = function () { if (self.isShooting || gameState != GAME_STATE.PLAYING) { return; } self.isShooting = true; totalShotsFired++; // Increment total shots fired // Recoil effect for left canon var originalLeftX = canonLeft.x; var originalLeftY = canonLeft.y; var recoilDistance = 50; var recoilSpeed = 15; var energySpeed = 10; var recoilLeftInterval = LK.setInterval(function () { canonLeft.x -= recoilSpeed; canonLeft.y += recoilSpeed; self.energy -= energySpeed; canonLeft.tint = 0xccFFcc; if (canonLeft.x <= originalLeftX - recoilDistance) { LK.clearInterval(recoilLeftInterval); var returnLeftInterval = LK.setInterval(function () { canonLeft.x += recoilSpeed; canonLeft.y -= recoilSpeed; self.energy += energySpeed; if (canonLeft.x >= originalLeftX) { canonLeft.x = originalLeftX; canonLeft.y = originalLeftY; self.energy = 100; canonLeft.tint = 0xFFFFFF; LK.clearInterval(returnLeftInterval); self.isShooting = false; } }, 16); } }, 16); // Recoil effect for right canon var originalRightX = canonRight.x; var originalRightY = canonRight.y; var recoilRightInterval = LK.setInterval(function () { canonRight.x += recoilSpeed; canonRight.y += recoilSpeed; canonRight.tint = 0xccFFcc; if (canonRight.x >= originalRightX + recoilDistance) { LK.clearInterval(recoilRightInterval); var returnRightInterval = LK.setInterval(function () { canonRight.x -= recoilSpeed; canonRight.y -= recoilSpeed; if (canonRight.x <= originalRightX) { canonRight.x = originalRightX; canonRight.y = originalRightY; canonRight.tint = 0xFFFFFF; LK.clearInterval(returnRightInterval); } }, 16); } }, 16); // Play laserShot sound LK.getSound('laserShot').play(); LK.setTimeout(function () { LK.getSound('laserShot').play(); }, 128); // Spawn bullets from side canons var leftBullet = new Bullet(true); leftBullet.x = 0; // Adjust for left canon position leftBullet.y = self.y + 512; // Start the bullet just above the spaceship leftBullet.rotation = Math.PI * 0.30; if (middleLayer.children.length > 1) { middleLayer.addChildAt(leftBullet, 1); } else { middleLayer.addChild(leftBullet); } var rightBullet = new Bullet(false); rightBullet.x = game.width; // Adjust for right canon position rightBullet.y = self.y + 512; // Start the bullet just above the spaceship rightBullet.rotation = -Math.PI * 0.30; if (middleLayer.children.length > 1) { middleLayer.addChildAt(rightBullet, 1); } else { middleLayer.addChild(rightBullet); } if (!currentFighter) { updateScore(pointsFireWithoutEnmey); } }; self.struck = function () { log("struck!"); LK.getSound('damage').play(); LK.setTimeout(function () { LK.getSound('damage').play(); }, 128); LK.effects.flashScreen(0xff0000, 1000); // Flash screen red for 1 second // Shake animation var originalX = self.x; var originalY = self.y; var shakeIntensity = 30; var shakeDuration = 600; // in milliseconds var shakeInterval = 16; // roughly 60 FPS var elapsedTime = 0; var shakeAnimation = LK.setInterval(function () { if (elapsedTime >= shakeDuration) { LK.clearInterval(shakeAnimation); self.x = originalX; self.y = originalY; return; } self.x = originalX + (Math.random() - 0.5) * shakeIntensity; self.y = originalY + (Math.random() - 0.5) * shakeIntensity; elapsedTime += shakeInterval; }, shakeInterval); self.decreaseHealth(); }; self.decreaseHealth = function () { // Handle health self.health -= minDamage + Math.random() * (currentLevel - 1); self.energyBarMask.scale.x = -(100 - self.health) / 100; log("New health =", self.health); if (self.health <= 0) { self.warningSound.stop(); LK.getSound('finalExplosion').play(); LK.setTimeout(function () { LK.getSound('finalExplosion').play(); }, 200); cleanPlayingState(); return; } else { self.energyBarFill.alpha = 1; } if (self.health < 33) { LK.setTimeout(function () { self.warningSound.play(); if (self.health > 0 && self.health < 15) { LK.setTimeout(function () { if (gameState == GAME_STATE.SCORE) { return; } self.warningSound.play(); }, 2000); } }, 256); } if (self.health < 66) { self.updateSchemaLevels(); } }; self.updateSchemaLevels = function () { var currentSchema; log("updateSchemaLevels i=", self.currentSchemaIndex); switch (self.currentSchemaIndex) { case 2: currentSchema = self.damageScreenSchema2; break; case 3: currentSchema = self.damageScreenSchema3; break; case 4: currentSchema = self.damageScreenSchema4; break; default: currentSchema = self.damageScreenSchema1; break; } currentSchema.damage = Math.min(2, currentSchema.damage + 1); currentSchema.tint = currentSchema.damage == 1 ? 0xff6700 : 0xFF0000; self.currentSchemaIndex = 1 + self.currentSchemaIndex % 4; var totalDamage = self.damageScreenSchema1.damage + self.damageScreenSchema2.damage + self.damageScreenSchema3.damage + self.damageScreenSchema4.damage; if (totalDamage > 4) { self.damageScreenSchema.tint = 0xff6700; } }; self.animateDeco = function () { var currentTime = Date.now(); spaceshipDeco1.alpha = Math.max(0, Math.min(1, 0.75 + 0.25 * Math.sin(currentTime / 500))); }; self.init = function () { self.energyBarMask.scale.x = -(100 - self.health) / 100; self.radarScreenHud.visible = true; self.radarScreenFoeHud.visible = false; self.radarScreenLevel.tint = 0x00FF00; self.radarScreenLevel.setText("SCANNING"); }; self.init(); }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x000000 // Initialize game with a black background }); /**** * Game Code ****/ function animateCockpitButton() { if (cockpitDisplay.cockpitButton.isAnimating) { return; } cockpitDisplay.cockpitButton.isAnimating = true; var moveDown = true; var originalY = cockpitDisplay.cockpitButton.y; var originalBaseY = cockpitDisplay.cockpitButtonBase.y; var animationInterval = LK.setInterval(function () { if (moveDown) { cockpitDisplay.cockpitButton.y += 15; cockpitDisplay.cockpitButtonBase.y += 2; if (cockpitDisplay.cockpitButton.y >= originalY + 20) { moveDown = false; } } else { cockpitDisplay.cockpitButton.y -= 15; cockpitDisplay.cockpitButtonBase.y -= 2; if (cockpitDisplay.cockpitButton.y <= originalY) { cockpitDisplay.cockpitButton.y = originalY; cockpitDisplay.cockpitButtonBase.y = originalBaseY; cockpitDisplay.cockpitButton.isAnimating = false; LK.clearInterval(animationInterval); } } }, 16); // 60 FPS } /* # Space Strike ### Game Design and Planning 1. **Game Objectives**: Defeating all enemy fighters. 2. **Game Levels**: Random map with an increasing number of ennemy figthers per level. 3. **Game Assets**: 4. **Game Mechanics**: 1. **Player Interaction**: 1st person view. Tap to shoot. 4. **Game Loop and Events**: Objects updates occur in the game loop. Input events are handled in input functions. 5. **Scoring and Progression**: Player's score is updated when killing ennemies. When no more ennemies game switches to next level. 6. **Game Over and Reset**: The game is over when player's lives reaches zero. */ /****************************************************************************************** */ /************************************** GLOBAL VARIABLES ********************************** */ /****************************************************************************************** */ // Enumeration for game states var GAME_STATE = { INIT: 'INIT', MENU: 'MENU', HELP: 'HELP', STARTING: 'STARTING', NEW_ROUND: 'NEW_ROUND', PLAYING: 'PLAYING', SCORE: 'SCORE' }; var gameState = GAME_STATE.INIT; var currentLevel = 0; var currentlevelSpeed = 1; var currentNbEnnemies = 0; var currentLevelStartTime = 0; var nbFigherModels = 5; var nbFriendModels = 2; var minDamage = 5; var nbStars = 50; var starsSize = 10; var starsSizeBase = 10; var starsSizeFast = 40; var starsSpeed = 10; var starsSpeedBase = 10; var starsSpeedFast = 40; var stars = []; var starsFixed = []; var current3DSpaceAngles = { horizontalAngle: 0, verticalAngle: 0, deltaH: 0, deltaV: 0 }; var backgroundLayer = new Container(); var middleLayer = new Container(); var foregroundLayer = new Container(); var background; var currentSpaceObject; var spaceObjectOffset = 16; var lastSpaceObjectChangeTime = 0; var nbSpaceObjects = 7; var initialFighterZ = 2048; var spaceship; var cockpitDisplay; var reachedTargetAngle = false; var enemies = {}; // Ennemy fighters var lastFighterKillTime = 0; var lastFighterPassTime = 0; var nextFigtherSpawnDelay = 128; var fighterPool = []; var rotationSpeed = 0.25; var isChangingDirection = false; var currentFighter = null; var currentEnemyBullet = null; var currentEnemyBulletPair = null; var currentFriend = null; var lastAngleChangeTime = Date.now(); var lastSearchBeepTime = lastAngleChangeTime; var searchBeepDelay = 1024; var targetFoundBeepDelay = 360; var nextAngleChangeDelay = 128; var currentIndex = 0; var currentScore = 0; var currentTeamKill = 0; var previousScore = 0; var pointsKillFoe = 1000; var pointsKillEnemyBullet = 500; var pointsKillFriend = -5000; var pointsHit = -100; var pointsFireWithoutEnmey = -10; var finalFlash1 = false; var finalFlash2 = false; var missionEndTime; // Stores the timestamp when the mission ends var missionStartTime; // Stores the timestamp when the mission starts var successfulHits = 0; // Tracks the number of successful hits on enemies var totalShotsFired = 0; // Tracks the total number of shots fired by the player var enemiesStopped = 0; // Tracks the number of enemies stopped var lasersStopped = 0; // Tracks the number of lasers stopped // UI var title; var titleOne; var scoreText; var startText; var startButton; var bgMusic; var missionText; var announceText; var announceAsset; var animateMissionTextEnded = false; var startingStateTime = 0; var startingStateDelay = 1500; var startButtonClicked = 0; var finalEarth; var whiteRose; var finalStatsText; var scoreStateTime = 0; var scoreStateDelay = 3000; // Debug var isDebug = false; var fpsText; var lastTick; var frameCount; var debugText; /****************************************************************************************** */ /*********************************** UTILITY FUNCTIONS ************************************ */ /****************************************************************************************** */ function log() { if (isDebug) { var _console; (_console = console).log.apply(_console, arguments); } } function getNextIndex() { currentIndex++; return currentIndex; } function animateMissionText(missionText, missionLabel) { var currentIndex = 0; var interval = LK.setInterval(function () { if (currentIndex < missionLabel.length) { missionText.setText(missionText.getContent().text + missionLabel[currentIndex]); currentIndex++; } else { LK.clearInterval(interval); LK.setTimeout(function () { animateMissionTextEnded = true; }, 900); } }, 120); // Adjust the speed of the animation by changing the interval time } function getSectorName(nb) { var letters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; var randomLetters = letters.charAt(Math.floor(Math.random() * letters.length)) + letters.charAt(Math.floor(Math.random() * letters.length)); return randomLetters + nb; } /****************************************************************************************** */ /************************************** INPUT HANDLERS ************************************ */ /****************************************************************************************** */ game.on('down', function (x, y, obj) { switch (gameState) { case GAME_STATE.MENU: gameMenuDown(x, y, obj); break; case GAME_STATE.STARTING: gameStartingDown(x, y, obj); break; case GAME_STATE.PLAYING: gamePlayingDown(x, y, obj); break; case GAME_STATE.SCORE: gameScoreDown(x, y, obj); break; } }); function gameMenuDown(x, y, obj) { log("gameMenuDown..."); if (startButtonClicked >= 2) { return; } startButtonClicked++; log("Ok start click..." + startButtonClicked); if (startButtonClicked == 1) { startButton.visible = true; startText.visible = true; var fadeInInterval = LK.setInterval(function () { startButton.alpha += 0.05; startText.alpha += 0.05; if (startButton.alpha >= 1) { LK.clearInterval(fadeInInterval); startButton.alpha = 1; startText.alpha = 1; } }, 16); // 60 FPS if (bgMusic) { // Start music after 1st user interaction (mobile) bgMusic.play(); } } else { cleanMenuState(); } } function gameStartingDown(x, y, obj) { log("gameStartingDown ..."); //cleanStartingState(); //initPlayingState(); } function gamePlayingDown(x, y, obj) { log("gamePlayingDown ..."); spaceship.shoot(); animateCockpitButton(); } function gameScoreDown(x, y, obj) { log("gameScoreDown ..."); if (Date.now() - scoreStateTime > scoreStateDelay) { cleanScoreState(); } } /****************************************************************************************** */ /************************************* GAME FUNCTIONS **************************************** */ /****************************************************************************************** */ function initStars() { for (var i = 0; i < nbStars; i++) { var star = LK.getAsset('star', { anchorX: 0.5, anchorY: 0.5, alpha: 0.9, x: Math.random() * 2048, y: Math.random() * 2732 }); stars.push(star); middleLayer.addChild(star); } // Farther stars for (var i = 0; i < nbStars * 2; i++) { var star = LK.getAsset('star', { anchorX: 0.5, anchorY: 0.5, alpha: 0.5 + Math.random() * 0.5, x: Math.random() * 2048, y: Math.random() * 2732, slow: true }); stars.push(star); backgroundLayer.addChildAt(star, 0); } // Fixed stars for (var i = 0; i < nbStars * 4; i++) { var star = LK.getAsset('star', { anchorX: 0.5, anchorY: 0.5, alpha: 0.5 + Math.random() * 0.5, x: Math.random() * 2048, y: Math.random() * 2732, fixed: true }); starsFixed.push(star); backgroundLayer.addChildAt(star, 0); //game.addChildAt(star, game.children.length); } } function starFieldAnimation() { stars.forEach(function (star) { // Calculate direction vector from center to star var directionX = star.x - 1024; // 1024 is half the width of the screen var directionY = star.y - 1366; // 1366 is half the height of the screen // Normalize direction var length = Math.sqrt(directionX * directionX + directionY * directionY); if (length === 0) { // Prevent division by zero length = 1; } directionX /= length; directionY /= length; // Add offset based on current3DSpaceAngles directionX += current3DSpaceAngles.deltaH * 4 * (star.slow ? 0.25 : 1); //.horizontalAngle; directionY += current3DSpaceAngles.deltaV * 4 * (star.slow ? 0.25 : 1); //.verticalAngle; // Move star away from center // Increase star size as it moves away to simulate faster movement var sizeIncrease = Math.min(Math.abs(directionX * 2), Math.abs(directionY * 2)); star.width = Math.min(20, star.width + sizeIncrease * 0.05 * (star.slow ? 0 : 1)); // Limit width to 20 star.height = star.width * (!star.slow && starsSpeed == starsSpeedFast ? 8 : 1); var angle = Math.atan2(directionY, directionX) + Math.PI * 0.5; star.rotation = starsSpeed == starsSpeedFast ? angle : 0; star.x += directionX * starsSpeed * (star.slow ? starsSpeed == starsSpeedFast ? 0.5 : 0.075 : 1); // Increase speed to 10 for faster star movement star.y += directionY * starsSpeed * (star.slow ? starsSpeed == starsSpeedFast ? 0.5 : 0.075 : 1); if (star.alpha < 1) { star.alpha = Math.min(1, star.alpha + 0.01); } // Reset star position if it moves off screen if (star.x < 0 || star.x > 2048 || star.y < 0 || star.y > 2732) { star.x = Math.random() * 2048; star.y = Math.random() * 2732; // Reset height to initial value star.width = Math.random() * starsSize; star.height = star.width; star.alpha = Math.random() * (star.slow ? Math.random() * 0.5 : 1); } }); // Move nebulas images here .x-=0.1 } function mapZtoScale(z) { if (z <= 0) { return 2; // Handle non-positive inputs (optional) } // Adjusted base function (linear decay) var base = -z / 512 + 4; // Adjust coefficients for better fit // Smoothing term (optional, remove for strictly increasing function) var smoothTerm = Math.exp(-Math.pow(z - 2048, 2) / 10000); // Combine base and smoothing term with an adjustable weight var weight = 0.8; // Adjust weight between 0 (no smoothing) and 1 (full smoothing) return weight * base + (1 - weight) * smoothTerm; } function loopBgMusic() { if (bgMusic && Date.now() - bgMusic.lastPlayTime > 10000) { bgMusic.lastPlayTime = Date.now(); bgMusic.play(); } } function handleGlobalMovement() { if (currentFighter) { if (Date.now() - lastAngleChangeTime < 128) { return; } // Calculate the difference in position between the spaceship and the currentFighter var deltaX = currentFighter.x - 1024; var deltaY = currentFighter.y - 1366; // Normalize the deltas to get the direction var length = Math.sqrt(deltaX * deltaX + deltaY * deltaY); //log("Aiming at fighter ", currentFighter.x.toFixed(0), currentFighter.y.toFixed(0), "=> deltas=", deltaX.toFixed(0), deltaY.toFixed(0), " / l=" + length.toFixed(0)); if (length !== 0 && Math.abs(length) > 8 && currentFighter.z > 512) { current3DSpaceAngles.deltaH = -deltaX / length; current3DSpaceAngles.deltaV = -deltaY / length; //lastAngleChangeTime = Date.now(); } else { reachedTargetAngle = true; current3DSpaceAngles.deltaH = 0; current3DSpaceAngles.deltaV = 0; } } else { // Space ride if (Date.now() - lastAngleChangeTime < nextAngleChangeDelay) { return; } reachedTargetAngle = false; var newDeltaH = 0; var newDeltaV = 0; isChangingDirection = false; if (current3DSpaceAngles.deltaH == 0 & current3DSpaceAngles.deltaH == 0) { var rH = Math.random(); var rV = Math.random(); var dirH = rH < 0.33 ? 1 : rH > 0.66 ? -1 : 0; var dirV = rV < 0.33 ? 1 : rV > 0.66 ? -1 : 0; newDeltaH = rH * 0.25 * dirH; newDeltaV = rV * 0.4 * dirV; isChangingDirection = true; } current3DSpaceAngles.deltaH = newDeltaH; current3DSpaceAngles.deltaV = newDeltaV; lastAngleChangeTime = Date.now(); nextAngleChangeDelay = 512 + 512 * Math.random(); } } function getFighter() { var rand = Math.random(); var model = 1; switch (currentLevel) { case 1: case 2: model = 1; break; case 3: model = 2; break; case 4: // Intro friend 1 case 5: model = rand > 0.5 ? 1 : 2; break; case 6: model = 3; break; case 7: case 8: // Intro friend 2 model = Math.ceil(rand * 3); break; case 9: model = 4; break; case 10: model = Math.ceil(rand * 4); break; case 11: model = 5; break; default: model = Math.ceil(rand * nbFigherModels); } return new Fighter(getNextIndex(), model); // No pooling for now } function getFriend() { var rand = Math.random(); var model = 1; switch (currentLevel) { case 1: case 2: case 3: case 4: case 5: case 6: case 7: model = 1; break; case 8: model = 2; break; default: model = Math.ceil(rand * nbFriendModels); break; } return new Fighter(getNextIndex(), model, true); } function handleFightersLifeCycle() { if (isChangingDirection) { return; } if (currentFighter || currentFriend) { return; } if (Date.now() - Math.max(lastFighterPassTime, lastFighterKillTime) < nextFigtherSpawnDelay) { return; } log("Setting currentFighter..."); log("enemies:", enemies); var keys = Object.keys(enemies); // Select random inactive enemy for (var i = 0; i < keys.length; i++) { if (!enemies[keys[i]].isDestroyed && !enemies[keys[i]].isActive) { log("selecting " + i + "/" + keys.length); currentFighter = enemies[keys[i]]; break; } } if (currentFighter) { currentFighter.reset(); currentFighter.activate(); middleLayer.addChild(currentFighter); if ((currentLevel == 4 || currentLevel == 8 || currentLevel > 4 && Math.random() > 0.33) && currentFighter.flyMode > 1) { currentFriend = getFriend(); currentFriend.reset(); currentFriend.activate(); middleLayer.addChild(currentFriend); } } log("=> currentFighter #" + (currentFighter ? currentFighter.index : "null"), currentFighter); log("=> currentFriend #" + (currentFriend ? currentFriend.index : "null"), currentFriend); } function handleSpaceObjectsLifeCycle() { if (!currentSpaceObject) { currentSpaceObject = backgroundLayer.addChild(new SpaceObject(1)); currentSpaceObject.x = 2048 * Math.random(); currentSpaceObject.y = 2732 * Math.random(); currentSpaceObject.dirX = -Math.sign(currentSpaceObject.x); currentSpaceObject.dirY = -Math.sign(currentSpaceObject.y); currentSpaceObject.alpha = 0.9; } else { // Check if currentSpaceObject is completely out of the screen var xMin = -currentSpaceObject.width / 2 - spaceObjectOffset; var xMax = 2048 + currentSpaceObject.width / 2 + spaceObjectOffset; var yMin = -currentSpaceObject.height / 2 - spaceObjectOffset; var yMax = 2732 + currentSpaceObject.height / 2 + spaceObjectOffset; if (Date.now() - lastSpaceObjectChangeTime > 10 * 1000 && (currentSpaceObject.x < xMin || currentSpaceObject.x > xMax || currentSpaceObject.y < yMin || currentSpaceObject.y > yMax)) { lastSpaceObjectChangeTime = Date.now(); var oldX = currentSpaceObject.x; var oldY = currentSpaceObject.y; // Destroy the current space object currentSpaceObject.destroy(); // Create a new space object with another index currentSpaceObject = backgroundLayer.addChild(new SpaceObject(Math.floor(Math.random() * nbSpaceObjects))); currentSpaceObject.alpha = 0.9; xMin = -currentSpaceObject.width / 2 - spaceObjectOffset; xMax = 2048 + currentSpaceObject.width / 2 + spaceObjectOffset; yMin = -currentSpaceObject.height / 2 - spaceObjectOffset; yMax = 2732 + currentSpaceObject.height / 2 + spaceObjectOffset; var nextX = Math.max(xMin, Math.min(2048 - oldX, xMax)); var nextY = yMin; //Math.max(yMin, Math.min(2732 - oldY, yMax)); log("old:", oldX.toFixed(0), oldY.toFixed(0), "new=", nextX.toFixed(0), nextY.toFixed(0)); currentSpaceObject.alpha = 0.9; currentSpaceObject.x = nextX; currentSpaceObject.y = nextY; currentSpaceObject.initDirection(); } } } function updateScore(points) { log("updateScore:", points); // Add points to currentScore with level multiplier currentScore += points + points * Math.max(0, currentLevel - 2) * 0.25; // Clamp score between 0 and 999999 currentScore = Math.max(0, Math.min(999999, currentScore)); // Save currentScore in LK LK.setScore(currentScore); // Animate the scoreText from previousScore to currentScore var animationDuration = 1000; // Duration of the animation in milliseconds var startTime = Date.now(); var startScore = previousScore; var endScore = currentScore; function animateScore() { var currentTime = Date.now(); var elapsedTime = currentTime - startTime; var progress = Math.min(1, elapsedTime / animationDuration); var animatedScore = Math.floor(startScore + (endScore - startScore) * progress); //log("Animating score: progress =", progress, "animatedScore =", animatedScore); // Update scoreText scoreText.setText(animatedScore.toString().padStart(6, '0')); if (progress < 1) { LK.setTimeout(animateScore, 16); // Approximately 60 FPS } else { previousScore = currentScore; } } animateScore(); } /****************************************************************************************** */ /************************************* GAME STATES **************************************** */ /****************************************************************************************** */ function gameInitialize() { log("Game initialize..."); //backgroundLayer = new Container(); backgroundLayer.alpha = 1; //middleLayer = new Container(); //foregroundLayer = new Container(); game.addChild(backgroundLayer); game.addChild(middleLayer); game.addChild(foregroundLayer); background = LK.getAsset('background', { anchorX: 0.5, anchorY: 0.5, x: 2048 / 2, y: 2732 / 2, alpha: 1 }); //backgroundLayer.width = 2048; //backgroundLayer.heigth = 2732; //backgroundLayer.addChild(background); //game.addChildAt(background, 0); bgMusic = LK.getSound('bgMusic'); bgMusic.lastPlayTime = 0; handleSpaceObjectsLifeCycle(); initStars(); spaceship = foregroundLayer.addChild(new Spaceship()); //spaceship = game.addChild(new Spaceship()); //enemies[0].z = 1024; // TEMP DEEBUG spaceship.x = 2048 / 2; // Center spaceship horizontally spaceship.y = 2732 - spaceship.height / 2; // Position spaceship near the bottom of the screen spaceship.visible = false; cockpitDisplay = foregroundLayer.addChild(new CockpitDisplay()); //cockpitDisplay = game.addChild(new CockpitDisplay()); cockpitDisplay.x = 2048 / 2; // Center cockpit display horizontally cockpitDisplay.visible = false; scoreText = new Text2('000000', { size: 75, fill: "#ffffff", font: "Arial", weight: 1000 }); scoreText.tint = 0x00FF00; scoreText.alpha = 0.6; scoreText.visible = false; scoreText.anchor.set(0.5, 0); // Anchor to the bottom-right LK.gui.top.addChild(scoreText); starsSpeed = starsSpeedBase; starsSize = starsSizeBase; if (isDebug) { var debugMarker = LK.getAsset('debugMarker', { anchorX: 0.5, anchorY: 0.5, x: 2048 * 0.5, y: 2732 }); game.addChild(debugMarker); fpsText = new Text2('FPS: 0', { size: 50, fill: "#ffffff" }); // Position FPS text at the bottom-right corner fpsText.anchor.set(1, 1); // Anchor to the bottom-right LK.gui.bottomRight.addChild(fpsText); // Update FPS display every second lastTick = Date.now(); frameCount = 0; // Debug text to display cube information debugText = new Text2('Debug Info', { size: 50, fill: "#ffffff" }); debugText.anchor.set(0.5, 1); // Anchor to the bottom-right LK.gui.bottom.addChild(debugText); } initMenuState(); } // GAME MENU function initMenuState() { log("initMenuState..."); gameState = GAME_STATE.MENU; log("bgMusic volume", bgMusic.volume); title = LK.getAsset('title', { anchorX: 0.5, anchorY: 0.5, x: 2048 / 2, y: 2732 / 2 - 780 }); titleOne = LK.getAsset('titleOne', { anchorX: 0.5, anchorY: 0.5, x: 2048 / 2, y: 2732 / 2 - 240 }); startText = LK.getAsset('startText', { anchorX: 0.5, anchorY: 0.5, x: 2048 / 2, y: 2732 / 2 + 640, alpha: 0, visible: false }); game.addChild(title); startButton = LK.getAsset('startButton', { anchorX: 0.5, anchorY: 0.5, x: 2048 / 2, y: 2732 / 2 + 640, alpha: 0, visible: false }); game.addChild(title); game.addChild(titleOne); game.addChild(startText); game.addChild(startButton); //cleanMenuState(); // TEMP DEBUG !!!! } function handleMenuLoop() { // Menu animations here starFieldAnimation(); // Call the animation function within the game tick loopBgMusic(); } function cleanMenuState() { log("cleanMenuState..."); // Animate start button press var originalScaleX = startButton.scale.x; var originalScaleY = startButton.scale.y; LK.getSound('startSound').play(); var animationInterval = LK.setInterval(function () { startButton.scale.x *= 0.99; startButton.scale.y *= 0.99; startText.scale.x *= 0.99; startText.scale.y *= 0.99; if (startButton.scale.x <= originalScaleX * 0.9) { LK.clearInterval(animationInterval); // Big scale up and slow fade animation var fadeInterval = LK.setInterval(function () { startButton.scale.x *= 1.05; startButton.scale.y *= 1.05; startText.scale.x *= 1.05; startText.scale.y *= 1.05; startButton.alpha -= 0.01; startText.alpha -= 0.01; title.alpha -= 0.02; titleOne.alpha -= 0.02; if (startButton.alpha <= 0) { LK.clearInterval(fadeInterval); // Remove start button and text startButton.destroy(); startText.destroy(); title.destroy(); titleOne.destroy(); initStartingState(); } }, 16); // 60 FPS } }, 16); // 60 FPS missionStartTime = Date.now(); // Initialize mission start time } // STARTING function initStartingState() { log("initStartingState..."); spaceship.visible = true; scoreText.visible = true; cockpitDisplay.visible = true; animateMissionTextEnded = false; gameState = GAME_STATE.STARTING; // Round preparation logic here. currentLevel++; log("Level:" + currentLevel); currentNbEnnemies = currentLevel; currentLevelStartTime = Date.now(); currentlevelSpeed = Math.min(3, 1 + currentLevel / 10); for (var i = 0; i < currentNbEnnemies; i++) { // Initialize first enemy fighter var newFighter = getFighter(); enemies[newFighter.index] = newFighter; } currentFighter = null; currentFriend = null; // Show Mission objectives var missionLabel = 'SECTOR #' + getSectorName(currentLevel); missionText = new Text2('', { size: 175, fill: "#00FF00", font: "Arial", weight: 900 }); missionText.alpha = 0.6; missionText.x = 340; missionText.y = 256; game.addChild(missionText); animateMissionText(missionText, missionLabel); // TEMPORARY. //cleanStartingState(); //initPlayingState(); log("initStartingState...announceText=", announceText); if (currentLevel > 1) { current3DSpaceAngles.deltaH = 0; current3DSpaceAngles.deltaV = 0; starsSize = starsSizeFast; starsSpeed = starsSpeedFast; if (currentSpaceObject) { currentSpaceObject.evacuate(); } LK.getSound('acceleration').play(); } } function handleStartingLoop() { // Round Starting animations here loopBgMusic(); starFieldAnimation(); if (animateMissionTextEnded && !announceText) { startingStateTime = Date.now(); var announceAssetName; var announceTextLabel; switch (currentLevel) { case 1: announceAssetName = "fighter1"; announceTextLabel = "FOE:"; break; case 3: announceAssetName = "fighter2"; announceTextLabel = "FOE:"; break; case 4: announceAssetName = "friend1"; announceTextLabel = "ALLY:"; break; case 6: announceAssetName = "fighter3"; announceTextLabel = "FOE:"; break; case 8: announceAssetName = "friend2"; announceTextLabel = "ALLY:"; break; case 9: announceAssetName = "fighter4"; announceTextLabel = "FOE:"; break; case 11: announceAssetName = "fighter5"; announceTextLabel = "FOE:"; break; default: announceAssetName = ""; announceTextLabel = ""; break; } if (announceTextLabel) { log("announceTextLabel: " + announceTextLabel, announceAssetName); announceText = new Text2(announceTextLabel, { size: 180, fill: "#FFFFFF", font: "Arial", weight: 1000 }); announceText.alpha = 0.6; announceText.x = 540; announceText.y = 600; announceText.tint = announceTextLabel == "FOE:" ? 0xFF0000 : 0x1FC7FF; game.addChild(announceText); announceAsset = LK.getAsset(announceAssetName, { anchorX: 0.5, anchorY: 0.5, width: 200, height: 200 }); announceAsset.x = 1250; announceAsset.y = 720; game.addChild(announceAsset); log("Defined new announce:...", announceAsset, announceText); } else { log("No new announce..."); cleanStartingState(); initPlayingState(); } } if (announceAsset) { var currentTime = Date.now(); announceAsset.alpha = 0.75 + 0.25 * Math.sin(currentTime / 100); if (currentTime - startingStateTime > startingStateDelay) { log("Start anim end..."); cleanStartingState(); initPlayingState(); } } if (currentLevel > 1) { backgroundLayer.alpha = Math.abs(Math.sin(LK.ticks)); } } function cleanStartingState() { log("cleanStartingState...", announceAsset, announceText); backgroundLayer.alpha = 1; if (announceAsset) { game.removeChild(announceAsset); announceAsset.destroy(); announceAsset = null; } if (announceText) { game.removeChild(announceText); announceText.destroy(); announceText = null; } if (missionText) { game.removeChild(missionText); missionText.destroy(); missionText = null; } } // PLAYING function initPlayingState() { log("initPlayingState..."); starsSpeed = starsSpeedBase; starsSize = starsSizeBase; stars.forEach(function (star) { star.width = starsSizeBase; star.height = starsSizeBase; }); lastFighterKillTime = Date.now(); // Prevent direct enemy spawn gameState = GAME_STATE.PLAYING; } function handlePlayingLoop() { loopBgMusic(); handleGlobalMovement(); starFieldAnimation(); handleFightersLifeCycle(); handleSpaceObjectsLifeCycle(); // Update angles at a lower rate using modulo on ticks if (LK.ticks % 15 == 0) { current3DSpaceAngles.horizontalAngle += current3DSpaceAngles.deltaH; current3DSpaceAngles.verticalAngle += current3DSpaceAngles.deltaV; } // Rotate cockpitDisplay based on current3DSpaceAngles.horizontalAngle if (cockpitDisplay.cockpitBase) { cockpitDisplay.cockpitBase.rotation += -current3DSpaceAngles.deltaH - cockpitDisplay.cockpitBase.rotation >= 0.02 ? 0.1 : 0; cockpitDisplay.cockpitBase.rotation += -current3DSpaceAngles.deltaH - cockpitDisplay.cockpitBase.rotation <= -0.02 ? -0.1 : 0; cockpitDisplay.cockpitBase.rotation = Math.min(Math.PI * 0.3, Math.max(-Math.PI * 0.3, cockpitDisplay.cockpitBase.rotation)); cockpitDisplay.cockpitBase.scale.y = 1.5 + current3DSpaceAngles.deltaV * 0.5; // Illustrate vertical rotation by scaling the wheel } if (isDebug) { //debugText.setText("lives: " + player.lives); // FPS var now = Date.now(); frameCount++; if (now - lastTick >= 1000) { // Update every second fpsText.setText('FPS: ' + frameCount); frameCount = 0; lastTick = now; } } } function cleanPlayingState() { log("cleanPlayingState..."); // TODO Remove elements enemies = {}; animateMissionTextEnded = false; if (spaceship.health > 0) { initStartingState(); } else { spaceship.visible = false; scoreText.visible = false; cockpitDisplay.visible = false; current3DSpaceAngles.deltaH = 0; current3DSpaceAngles.deltaV = 0; if (currentSpaceObject) { currentSpaceObject.visible = false; backgroundLayer.removeChild(currentSpaceObject); currentSpaceObject.destroy(); currentSpaceObject = null; } initScoreState(); } } // SCORE function initScoreState() { if (gameState == GAME_STATE.SCORE) { return; } log("initScoreState..."); gameState = GAME_STATE.SCORE; missionEndTime = Date.now(); // Set mission end time if (spaceship.warningSound) { spaceship.warningSound.stop(); } scoreStateTime = Date.now(); finalEarth = LK.getAsset('earth', { anchorX: 0.5, anchorY: 0.5, x: 2048 / 2, y: 2732 + 2048 / 2, width: 2048, height: 2048, alpha: 1, visible: true }); middleLayer.addChild(finalEarth); whiteRose = LK.getAsset('whiteRose', { anchorX: 0.5, anchorY: 0.5, x: 2304, y: 1366 + 512 - 1024 * Math.random(), width: 512, height: 512, alpha: 1, visible: true }); foregroundLayer.addChild(whiteRose); starsSpeed = 2.5; // Calculate precision percentage var precision = totalShotsFired > 0 ? successfulHits / totalShotsFired * 100 : 0; // Calculate mission time in minutes and seconds var missionDuration = missionEndTime - missionStartTime; var minutes = Math.floor(missionDuration / 60000); var seconds = Math.floor(missionDuration % 60000 / 1000); var missionTimeFormatted = minutes + "min " + seconds + "s"; // Log all the stats log("Mission Time: " + ((missionEndTime - missionStartTime) / 1000).toFixed(2) + " seconds"); log("Sectors Cleared: " + (currentLevel - 1)); log("Enemies Beated: " + enemiesStopped); log("Lasers Stopped: " + lasersStopped); log("Team Kills: " + currentTeamKill); log("Shots Fired: " + totalShotsFired); log("Precision %: " + precision.toFixed(0) + "%"); // Create the final stats text finalStatsText = new Text2("OUR HERO\n\nMission Time: ".concat(missionTimeFormatted, "\nSectors Cleared: ").concat(currentLevel - 1, "\nEnemies Beated: ").concat(enemiesStopped, "\nLasers Stopped: ").concat(lasersStopped, "\nTeam Kills: ").concat(currentTeamKill, "\nShots Fired: ").concat(totalShotsFired, "\nPrecision: ").concat(precision.toFixed(0), "%"), { size: 90, fill: "#FFFFFF", font: "Arial", weight: 1000, align: "center" }); finalStatsText.anchor.set(0.5, 0.5); finalStatsText.x = 2048 / 2; finalStatsText.y = 512; middleLayer.addChild(finalStatsText); // TEMPORARY : Avoid multiple clicks //cleanScoreState(); } function handleScoreLoop() { if (!finalFlash1) { finalFlash1 = true; LK.effects.flashScreen(0xFFFFFF, 4000); } /* if (finalFlash1 && !finalFlash2 && Date.now() - scoreStateTime > 1500) { finalFlash2 = true; LK.effects.flashScreen(0xFFFFFF, 2000); } */ // Score display logic here starFieldAnimation(); loopBgMusic(); if (finalEarth.width > 2 && finalEarth.y > -256) { finalEarth.width *= 0.9995; finalEarth.height *= 0.9995; finalEarth.y -= 1; } else { starsSpeed = Math.min(20, starsSpeed + 0.05); } if (whiteRose.width > 1 && whiteRose.x > -1024) { whiteRose.width *= 0.9995; whiteRose.height *= 0.9995; whiteRose.x -= 0.6; whiteRose.rotation += 0.002; } } function cleanScoreState() { log("cleanScoreState..."); LK.showGameOver(); } /***********************************************************************************/ /******************************** MAIN GAME LOOP ***********************************/ /***********************************************************************************/ game.update = function () { switch (gameState) { case GAME_STATE.MENU: handleMenuLoop(); break; case GAME_STATE.STARTING: handleStartingLoop(); break; case GAME_STATE.PLAYING: handlePlayingLoop(); break; case GAME_STATE.SCORE: handleScoreLoop(); break; } }; gameInitialize(); // Initialize the game

Space Strike One by Djam

Images

Sounds