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Persistant scores, combo system, fading messages
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@ganz
ganz committed Oct 10, 2010
1 parent 6f55e8c commit e63737a
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Showing 3 changed files with 85 additions and 43 deletions.
19 changes: 2 additions & 17 deletions david.plan
View file
@@ -1,17 +1,2 @@
- retune later levels to have crazy crazy vilagers

dash animation
- try transparent bar
- maybe try a series of line
- a faded gradient?
- diagonal slashes to indicate sword swipes?
- maybe have slashes through enemies on contact?

enemy death animation
- enemies fade away?


High score list
Local storage high score list
Another enemy type
healing in village?
- Clear faded messages on init;
- Make player invulnerable to dashing
96 changes: 71 additions & 25 deletions game.js
View file
Expand Up @@ -21,53 +21,57 @@ function Game() {

this.villageSprite = new Image();
this.villageSprite.src = "images/village.png";

};

Game.prototype.init = function() {
this.score = 0;
this.fadingMessages = [];

this.levels = [];
var level = new Level();
level.title = "Day One";
level.description = "Fight!";
level.targetHonor = 5;
level.neededKills = 5;
level.archerShootRate = TICKS_PER_SECOND * 2;
level.enemySpawnRate = TICKS_PER_SECOND * 4;
this.levels.push(level);

level = new Level();
level.title = "Day Two";
level.description = "Fight harder!";
level.targetHonor = 10;
level.neededKills = 10;
level.archerShootRate = TICKS_PER_SECOND;
level.enemySpawnRate = TICKS_PER_SECOND * 2;
this.levels.push(level);

level = new Level();
level.title = "Day Three";
level.description = "Fight! Do it!";
level.targetHonor = 20;
level.neededKills = 20;
level.archerShootRate = TICKS_PER_SECOND * 0.5;
level.enemySpawnRate = TICKS_PER_SECOND;
this.levels.push(level);

level = new Level();
level.title = "Day Four";
level.description = "Finish him! And him!"
level.targetHonor = 40;
level.neededKills = 40;
level.archerShootRate = TICKS_PER_SECOND * 0.25;
level.enemySpawnRate = TICKS_PER_SECOND * 0.8;
this.levels.push(level);

level = new Level();
level.title = "Last Day";
level.description = "Time to flip out!";
level.targetHonor = 60;
level.neededKills = 60;
level.archerShootRate = TICKS_PER_SECOND * 0.125;
level.enemySpawnRate = TICKS_PER_SECOND * 0.6;
this.levels.push(level);

this.levelIndex = 0;

game.levels= [game.levels[0], game.levels[1]];

this.loadSound("dash.mp3");
this.loadSound("enemydeath.mp3");
this.loadSound("villagerdeath.mp3");
Expand Down Expand Up @@ -137,9 +141,11 @@ WinMode.prototype.draw = function() {

context.font = "bold 22px sans-serif";

context.fillText("You are the greatest ninja ever.", 100, 230);
context.fillText("You have eternal honor.", 100, 260);
context.fillText("The villagers apologize for the arrows.", 100, 290);

context.fillText("You earned " + game.score + " honor.", 100, 230);
context.fillText("You are the greatest ninja ever.", 100, 260);
context.fillText("Your honor is eternal.", 100, 290);
context.fillText("The villagers apologize for the arrows.", 100, 320);

game.player.draw(context);
};
Expand Down Expand Up @@ -202,7 +208,7 @@ GameOverMode.prototype.draw = function() {
context.fillText(game.gameoverReason, 100, 200);
}

context.fillText("Your honor score was: " + game.score, 100, 230);
context.fillText("Your honor score was: " + (game.score + game.gameMode.tempScore), 100, 230);
context.fillText("Press [enter] to play again", 100, 290);
context.shadowColor = "transparent";
};
Expand All @@ -223,9 +229,10 @@ GameMode.prototype.init = function() {
game.enemies = [];
game.projectiles = [];
game.allies = [];
game.score = 0;
game.fadingMessages = []
// game.score = 0;
game.gameover = false;
game.player.dashPosition = null;
game.player.comboCounter = 0;
game.ticks = 0;

game.allies.push(new Ally(280, 210));
Expand All @@ -236,11 +243,25 @@ GameMode.prototype.init = function() {
game.allies.push(new Ally(355, 230));


this.showLevelInfoExpiration = TICKS_PER_SECOND * 3;
this.kills = 0;
this.tempScore = 0;

this.superSpawnThreshold = 20;
this.spawnEnemy();

document.body.style.cursor = "none";


game.fadingMessages.push(
new FadingMessage(game.levels[game.levelIndex].title,
32,
game.ticks + TICKS_PER_SECOND * 2,
new Position(100, 170)));
game.fadingMessages.push(
new FadingMessage(game.levels[game.levelIndex].description,
24,
game.ticks + TICKS_PER_SECOND * 2,
new Position(100, 250)));
};

GameMode.prototype.draw = function() {
Expand Down Expand Up @@ -288,19 +309,24 @@ GameMode.prototype.draw = function() {
}
}

if (game.ticks < this.showLevelInfoExpiration && game.activeMode == this) {
context.fillStyle = "#FFF";
context.font = "bold 32px sans-serif";
context.fillText(game.levels[game.levelIndex].title, 100, 170);

context.font = "bold 24px sans-serif";
context.fillText(game.levels[game.levelIndex].description, 100, 250);
if (game.activeMode == this) {
for (var i = 0; i < game.fadingMessages.length; i++) {
var msg = game.fadingMessages[i];
if (msg.expiration <= game.ticks) {
game.fadingMessages.splice(i, 1);
i--;
continue;
}
msg.draw(context);
}
}


context.fillStyle = "#000";
context.font = "bold 16px sans-serif";
context.fillText("Honor: " + game.score + " of " + game.levels[game.levelIndex].targetHonor,
10, 20);
context.fillText("Honor: " + (game.score + this.tempScore), 10, 20);
context.fillText("Kills: " + this.kills + " of " + game.levels[game.levelIndex].neededKills,
10, 40);
game.player.draw(context);

// draw a sword cursor at the mouse position
Expand Down Expand Up @@ -364,8 +390,8 @@ GameMode.prototype.tick = function() {
return;
}

// console.info(game.score, game.levels[game.levelIndex].targetHonor, game.levelIndex);
if (game.score >= game.levels[game.levelIndex].targetHonor) {
if (this.kills >= game.levels[game.levelIndex].neededKills) {
game.score += this.tempScore;
if (game.levelIndex < game.levels.length - 1) {
game.levelIndex++;
this.init();
Expand All @@ -380,7 +406,7 @@ GameMode.prototype.tick = function() {
}

// Spawn N extra enemies after M kills
if (game.score > this.superSpawnThreshold) {
if (this.kills > this.superSpawnThreshold) {
this.superSpawnThreshold += 20;
for(var i = 0; i < 4; i++) {
this.spawnEnemy()
Expand Down Expand Up @@ -439,6 +465,7 @@ GameMode.prototype.tick = function() {
if (projectile.position.dist(enemy.position) <= enemy.size) {
game.enemies.splice(j, 1);
i--;
this.kills++;
}
}

Expand Down Expand Up @@ -481,6 +508,25 @@ GameMode.prototype.tick = function() {
};


function FadingMessage(msg, size, expiration, position) {
this.msg = msg;
this.size = size;
this.expiration = expiration;
this.position = position;
};

FadingMessage.prototype.draw = function(context) {
var secondsLeft = (this.expiration - game.ticks) / TICKS_PER_SECOND;
var fractionLeft = secondsLeft / 1.0;
fractionLeft = Math.min(fractionLeft, 1.0);

context.globalAlpha = fractionLeft;
context.fillStyle = "#FFF";
context.font = "bold " + this.size + "px sans-serif";
context.fillText(this.msg, this.position.x, this.position.y);
context.globalAlpha = 1.0;
};

Game.prototype.tick = function() {
this.activeMode.tick();
return;
Expand Down
13 changes: 12 additions & 1 deletion ninja.js
View file
Expand Up @@ -65,6 +65,7 @@ Position.prototype.moveTowards = function(position, magnitude) {
};

function Ninja(x, y) {
this.comboCounter = 0;
this.position = new Position(x, y);
this.prevPosition = this.position;

Expand Down Expand Up @@ -99,6 +100,7 @@ Ninja.prototype.tick = function() {
if (this.position.dist(this.dashPosition) < PLAYER_DASH_SPEED) {
this.position = this.dashPosition;
this.dashPosition = null;
this.comboCounter = 0;
} else {
this.position.moveTowards(this.dashPosition, PLAYER_DASH_SPEED);
}
Expand All @@ -109,7 +111,16 @@ Ninja.prototype.tick = function() {
game.playSound("enemydeath.mp3");
game.enemies.splice(i, 1);
i--;
game.score++;
game.gameMode.tempScore += 1 + this.comboCounter;
game.gameMode.kills++;
this.comboCounter++;
console.info("WRITE A MESSAGE");
game.fadingMessages.push(
new FadingMessage(this.comboCounter + "x",
16,
game.ticks + TICKS_PER_SECOND * 1,
new Position(enemy.position.x - enemy.size / 2,
enemy.position.y + enemy.size / 4)));
}
};
for (var i = 0; i < game.allies.length; i++) {
Expand Down

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