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added super fruit (closes #8)

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Nathan DECHER 5 years ago
parent 2a9418c9c4
commit bf06218815
5 changed files with 64 additions and 17 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 16
      Makefile
  2. BIN
      assets/peach.png
  3. 5
      levels/arcade-arcade.json
  4. 22
      src/js/assets.js
  5. 38
      src/js/snek.js

16
Makefile
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@ -1,10 +1,12 @@
.PHONY: all clean
FIRE_ANIM = $(foreach angle, $(shell seq 0 6 359), build/fire$(angle).png)
PEACH_DECAY_ANIM = $(foreach percent, $(shell seq 100 -1 0), build/peach-decay$(percent).png)
PEACH_RAINBOW_ANIM = $(foreach percent, $(shell seq 100 2 299), build/peach-rainbow$(percent).png)
IMAGES = $(foreach name, apple wall, public/assets/$(name)32.png)
TILESETS = $(foreach name, hole, public/assets/$(name)-ts.png)
ANIMATIONS = $(foreach name, fire, public/assets/$(name)-anim.png)
ANIMATIONS = $(foreach name, fire peach-decay peach-rainbow, public/assets/$(name)-anim.png)
JSON = $(foreach name, snake levelList config metaConfig, public/assets/$(name).json)
ICON = public/assets/icon32.png public/assets/icon256.png public/favicon.ico
CSS = public/css/snek.css
@ -44,6 +46,18 @@ public/assets/fire-anim.png: $(FIRE_ANIM)
build/fire%.png: assets/fire.png
convert $^ -distort ScaleRotateTranslate $(shell echo $@ | sed 's/[^0-9]*//g') -resize 32x $@
public/assets/peach-decay-anim.png: $(PEACH_DECAY_ANIM)
convert $^ -append $@
build/peach-decay%.png: assets/peach.png
convert $^ -modulate 100,$(shell echo $@ | sed 's/[^0-9]*//g') -resize 32x $@
public/assets/peach-rainbow-anim.png: $(PEACH_RAINBOW_ANIM)
convert $^ -append $@
build/peach-rainbow%.png: assets/peach.png
convert $^ -modulate 100,100,$(shell echo $@ | sed 's/[^0-9]*//g') -resize 32x $@
public/assets/%.json: assets/%.json
cp $^ $@

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assets/peach.png
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5
levels/arcade-arcade.json
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@ -8,5 +8,8 @@
[16, 12],
[16, 11],
[16, 10]
]
],
"rules": {
"superFruitGrow": true
}
}

22
src/js/assets.js
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@ -1,19 +1,21 @@
const ProgressBar=require('progress');
const assetSpecs=[
{ name: 'fruit', filename: 'apple32.png', type: 'image' },
{ name: 'wall', filename: 'wall32.png', type: 'image' },
{ name: 'hole', filename: 'hole-ts.png', type: 'image' },
{ name: 'fire', filename: 'fire-anim.png', type: 'image' },
{ name: 'snake', filename: 'snake.json', type: 'json' },
{ name: 'levelList', filename: 'levelList.json', type: 'json' },
{ name: 'config', filename: 'config.json', type: 'json' },
{ name: 'metaConfig', filename: 'metaConfig.json', type: 'json' }
{ name: 'fruit', filename: 'apple32.png', type: 'image' },
{ name: 'superFruit', filename: 'peach-rainbow-anim.png', type: 'image' },
{ name: 'wall', filename: 'wall32.png', type: 'image' },
{ name: 'hole', filename: 'hole-ts.png', type: 'image' },
{ name: 'fire', filename: 'fire-anim.png', type: 'image' },
{ name: 'snake', filename: 'snake.json', type: 'json' },
{ name: 'levelList', filename: 'levelList.json', type: 'json' },
{ name: 'config', filename: 'config.json', type: 'json' },
{ name: 'metaConfig', filename: 'metaConfig.json', type: 'json' }
];
const tasks=[
{ from: 'hole', type: 'tileset', tiles: ['base', 'ul', 'dr', 'dl', 'ur', 'l', 'r', 'd', 'u'], steps: 3 },
{ from: 'fire', type: 'animation', steps: 6 }
{ from: 'hole', type: 'tileset', steps: 3, tiles: ['base', 'ul', 'dr', 'dl', 'ur', 'l', 'r', 'd', 'u'] },
{ from: 'fire', type: 'animation', steps: 6 },
{ from: 'superFruit', type: 'animation', steps: 5 }
];
const cvs=document.createElement('canvas');

38
src/js/snek.js
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@ -1,4 +1,4 @@
const [EMPTY, FOOD, WALL, FIRE, HOLE, HOLE_S, SNAKE]=Array(7).keys();
const [EMPTY, FOOD, SUPER_FOOD, WALL, FIRE, HOLE, HOLE_S, SNAKE]=Array(7).keys();
class SnekGame {
constructor(settings, canvas, rules) {
@ -17,6 +17,7 @@ class SnekGame {
switch(settings.world[y][x]) {
case ' ': return EMPTY;
case 'f': return FOOD;
case 'F': return SUPER_FOOD;
case 'w': return WALL;
case 'o': return HOLE;
case 'i': return FIRE;
@ -60,6 +61,9 @@ class SnekGame {
// add the food
settings.food.forEach(([x, y]) => this.world[x][y]=FOOD);
this.fruits=[...settings.food];
// add the super food
if(settings.superFood) settings.superFood.forEach(([x, y]) => this.world[x][y]=SUPER_FOOD);
}
// add the snake to the world
@ -88,6 +92,7 @@ class SnekGame {
// load the custom rules
this.rules=Object.assign({
fruitRegrow: true,
superFruitGrow: false,
speedIncrease: true,
worldWrap: true,
winCondition: 'none',
@ -145,6 +150,7 @@ class SnekGame {
const wall=assets.get('wall');
const hole=assets.get('hole');
const fire=assets.get('fire');
const superFruit=assets.get('superFruit');
const putTile=(x, y, tile) => this.ctx.drawImage(
tile,
offsetX+cellSize*x,
@ -190,6 +196,10 @@ class SnekGame {
// technically, this works for all shapes
// however, the tileset only handles convex shapes
}
case SUPER_FOOD:
putTileAnim(x, y, superFruit);
break;
}
}
}
@ -362,7 +372,12 @@ class SnekGame {
) return this.die();
break;
// you eat, you don't die
// you eat, you get a massive score boost
case SUPER_FOOD:
this.score+=10;
break;
// you eat, you grow
case FOOD:
// re-grow the snake
this.snake.push(tail);
@ -377,9 +392,9 @@ class SnekGame {
// increase score
this.score++;
// custom rules
if(this.rules.fruitRegrow) {
const emptyCells=this.world
// list empty cells
const getEmptyCells=() =>
this.world
.map(
(l, x) => l
.map(
@ -388,11 +403,24 @@ class SnekGame {
a => a
)
).flat();
// custom rules
if(this.rules.fruitRegrow) {
const emptyCells=getEmptyCells();
const cell=emptyCells[Math.floor(Math.random()*emptyCells.length)];
this.fruits.push(cell);
this.world[cell[0]][cell[1]]=FOOD;
}
if(this.rules.superFruitGrow) {
if(Math.random()<.1) { // 10% chance
const emptyCells=getEmptyCells();
const cell=emptyCells[Math.floor(Math.random()*emptyCells.length)];
this.world[cell[0]][cell[1]]=SUPER_FOOD;
}
}
if(this.rules.speedIncrease) {
this.delay*=this.rules.speedMultiplier;
if(this.delay<this.rules.speedCap) this.delay=this.rules.speedCap;

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