platform-pixels-level-generator
Version:
A command line tool used to generate levels
120 lines (99 loc) • 3.23 kB
JavaScript
"use strict";
/*
WIDE PIT COMPONENT
O O O O O O O O O O O O O O O O O O O O O O O
O O O O O O O O O O O O O O O O O O O O O O O
- - - - - - - - - - - - - - - - - - - - - - -
- - - - - - - - - - - - - - - - - - - - - - -
- - - - - - - - - - - - - - - - O O - - - - -
- - - - - - - - - - - O - - - - O O - - - - -
O O O - - - - - - - - O - - - - O O - - O O O
O O O | | | | | | | | | | | | | | | | | O O O
O O O | | | | | | | | | | | | | | | | | O O O
O O O O O O O O O O O O O O O O O O O O O O O
O O O O O O O O O O O O O O O O O O O O O O O
*/
var Square = require('../Square');
var BaseComponent = require('./BaseComponent');
var constants = require('../constants');
var r = require('../random');
class Pit extends BaseComponent {
constructor (difficulty) {
super(difficulty);
this.PADDING_Y = 2;
this.PIT_DEPTH = r.i(1, 4);
this.INNER_HEIGHT = r.i(10, 15);
if (this.isUnderEasy()) {
this.width = r.i(20, 30);
} else if (this.isUnderMedium()) {
this.width = r.i(30, 40);
} else {
this.width = r.i(30, 50);
}
this.height = this.INNER_HEIGHT + this.PADDING_Y * 2 + this.PIT_DEPTH;
}
draw () {
super.draw();
// Cut main hole
this.grid.clear(
0,
this.PADDING_Y + this.PIT_DEPTH + 1,
this.grid.width - 1,
this.grid.height - 1 - this.PADDING_Y
);
// Cut pit hole
this.grid.clear(
1,
this.PADDING_Y + this.PIT_DEPTH,
this.grid.width - 1 - 1,
this.PADDING_Y + this.PIT_DEPTH + 1
);
// Place pit
this.grid.fill(
new Square(constants.TYPE_DEATH),
1,
this.PADDING_Y,
this.grid.width - 1 - 1,
this.PADDING_Y + this.PIT_DEPTH - 1
);
// Place posts
var x = r.i(7, 12);
while (x < this.grid.width - 5) {
var width;
if (this.isUnderEasy()) {
width = r.i(2, 3);
} else if (this.isUnderMedium()) {
width = r.i(1, 3);
} else if (this.isUnderHard()) {
width = r.i(1, 2);
} else {
width = r.i(0, 1);
}
var height = r.i(0, 4);
this.grid.fill(
new Square(constants.TYPE_FILL),
x,
this.PADDING_Y + this.PIT_DEPTH,
x + width,
this.PADDING_Y + this.PIT_DEPTH + height
);
if (this.isUnderEasy()) {
x += width + r.i(5, 8);
} else if (this.isUnderMedium()) {
x += width + r.i(5, 10);
} else if (this.isUnderHard()) {
x += width + r.i(8, 15);
} else {
x += width + r.i(8, 18);
}
}
// Place random amount of coins
for (let i = 0; i < r.i(0, 2); i++) {
this.grid.setRandom(
new Square(constants.TYPE_COIN),
{ yMax: this.PADDING_Y + 8 }
);
}
}
}
module.exports = Pit;