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Imported simple torch lights. Removed manual world bounds checking and let Phaser do its job

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This commit is contained in:
Andrew Kesterson
2014-06-10 19:15:55 -07:00
committed by Andrew Kesterson
parent 9dbcae8d99
commit f7f7ec52ba
7 changed files with 155581 additions and 16 deletions
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moonlight/gfx/lights/light-white-256px.png Normal file
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moonlight/index.html
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@@ -3,7 +3,8 @@
<head>
<meta charset="UTF-8" />
<title>Phaser - Making your first game, part 1</title>
<script type="text/javascript" src="js/phaser.min.js"></script>
<script type="text/javascript" src="js/phaser.js"></script>
<script type="text/javascript" src="js/lifted.js"></script>
<style type="text/css">
body {
margin: 0;

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moonlight/js/lifted.js Normal file
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moonlight/js/lifted.js~ Normal file
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@@ -0,0 +1,33 @@
// All lights are additive because it's less work for me!
LIGHT_SOLID = 0
LIGHT_FLICKERING = 1
// Lifted from http://gamemechanicexplorer.com/#lighting-4
/*
* game - game object
* x, y - x and y to put the light at
* type - LIGHT_SOLID | LIGHT_FLICKERING
* maskimage - The image of the solid bitmap to use for the base light
* blursprite - The 'glow' object
* /
var Light = function(game, x, y, type, maskimage, blursprite) {
Phaser.Sprite.call(this, game, x, y, spritename);
// Set the pivot point for this sprite to the center
this.anchor.setTo(0.5, 0.5);
// Add a child image that is the glow of the torchlight
this.glow = this.game.add.image(x, y, blurimage);
this.glow.anchor.setTo(0.5, 0.5);
// Set the blendmode of the glow to ADD. This blendmode
// has the effect of adding the color of the glow to anything
// underneath it, brightening it.
this.glow.blendMode = Phaser.blendModes.ADD;
// Set the transparency to a low value so decrease the brightness
this.glow.alpha = 0.5;
};

96
moonlight/js/moonlight-skulk.js
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@@ -1,4 +1,5 @@
var game = new Phaser.Game(800, 600, Phaser.AUTO, '', { preload: preload, create: create, update: update });
var game = new Phaser.Game(640, 480, Phaser.AUTO, '', { preload: preload, create: create, update: update });
var moonlightSettings = {
'map' : {
@@ -14,6 +15,10 @@ var moonlightSettings = {
'path': 'gfx/junkmap.json'
},
'images': [
{
'name': 'simplelight',
'path': 'gfx/lights/light-white-256px.png'
}
],
'spritesheets': [
{
@@ -179,6 +184,8 @@ function create()
);
player = this.add.sprite(10, 10, 'player');
this.physics.arcade.enable(player);
player.body.collideWorldBounds = true;
addAnimation(player, 'bipedwalkleft');
addAnimation(player, 'bipedwalkright');
@@ -189,11 +196,79 @@ function create()
addAnimation(player, 'bipedrunup');
addAnimation(player, 'bipedrundown');
this.physics.arcade.enable(player);
this.camera.follow(player, Phaser.Camera.FOLLOW_TOPDOWN);
controls = game.input.keyboard.createCursorKeys();
this.game.time.advancedTiming = true;
this.fpsText = this.game.add.text(
20, 20, '', { font: '16px Arial', fill: '#ffffff' }
);
this.shadowTexture = game.add.bitmapData(game.width, game.height);
// Create an object that will use the bitmap as a texture
this.lightSprite = game.add.image(0, 0, this.shadowTexture);
// Set the blend mode to MULTIPLY. This will darken the colors of
// everything below this sprite.
this.lightSprite.blendMode = Phaser.blendModes.MULTIPLY;
// Create the lights
this.lights = game.add.group();
this.movingLight = new Torch(game, game.width/2, game.height/2);
this.lights.add(this.movingLight);
this.updateShadowTexture = updateShadowTexture
}
updateShadowTexture = function() {
// This function updates the shadow texture (this.shadowTexture).
// First, it fills the entire texture with a dark shadow color.
// Then it draws a white circle centered on the pointer position.
// Because the texture is drawn to the screen using the MULTIPLY
// blend mode, the dark areas of the texture make all of the colors
// underneath it darker, while the white area is unaffected.
// Draw shadow
this.shadowTexture.context.fillStyle = 'rgb(100, 100, 100)';
this.shadowTexture.context.fillRect(0, 0, game.width, game.height);
// Iterate through each of the lights and draw the glow
this.lights.forEach(function(light) {
// Randomly change the radius each frame
var radius = 64 + game.rnd.integerInRange(1,10);
// Draw circle of light with a soft edge
var gradient =
this.shadowTexture.context.createRadialGradient(
light.x, light.y, 64 * 0.25,
light.x, light.y, radius);
gradient.addColorStop(0, 'rgba(255, 255, 255, 1.0)');
gradient.addColorStop(1, 'rgba(255, 255, 255, 0.0)');
this.shadowTexture.context.beginPath();
this.shadowTexture.context.fillStyle = gradient;
this.shadowTexture.context.arc(light.x, light.y, radius, 0, Math.PI*2);
this.shadowTexture.context.fill();
}, this);
// This just tells the engine it should update the texture cache
this.shadowTexture.dirty = true;
};
// Create torch objects
// Torch constructor
var Torch = function(game, x, y) {
Phaser.Sprite.call(this, game, x, y, 'player');
// Set the pivot point for this sprite to the center
this.anchor.setTo(0.5, 0.5);
};
// Torches are a type of Phaser.Sprite
Torch.prototype = Object.create(Phaser.Sprite.prototype);
Torch.prototype.constructor = Torch;
function setSpriteMovement(spr, running, dir)
{
var x = 0;
@@ -226,14 +301,6 @@ function setSpriteMovement(spr, running, dir)
function check_input()
{
if ( player.body.x < 0 )
player.body.x = 0;
if ( player.body.y < 0 )
player.body.y = 0;
if ( (player.body.x + player.body.width) > game.world.width )
player.body.x = ( game.world.width - player.body.width);
if ( (player.body.y + player.body.height) > game.world.height )
player.body.y = ( game.world.height - player.body.height);
player.body.velocity.x = 0;
player.body.velocity.y = 0;
@@ -256,6 +323,15 @@ function check_input()
function update()
{
if (game.time.fps !== 0) {
this.fpsText.setText(game.time.fps + ' FPS');
}
check_input();
this.physics.arcade.collide(player, layer);
this.lightSprite.x = game.camera.x;
this.lightSprite.y = game.camera.y;
this.movingLight.x = player.x;
this.movingLight.y = player.y;
this.updateShadowTexture();
}

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