dynamics/animateSprite.js at master · prphntm63/dynamics · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
;(function () {

function animateSprite () {
    let DOMsprite = SPRITE.dom;
    let keys = window.INPUT.keys;
    let constants = window.LEVEL.constants;
    let x0v0 = XY.x0v0;
    let y0v0 = XY.y0v0;

    // Change direction of DOMsprite when we press the left or right keys accordingly
    if (keys.leftKey) {
        DOMsprite.style.transform = 'scaleX(-1)'
    } else if (keys.rightKey) {
        DOMsprite.style.transform = 'scaleX(1)'
    }

    DOMsprite.style.backgroundImage = 'url("./sprites/sprites.png")'
    const animateTransition = LEVEL.variables.clock % LEVEL.constants.animateInterval;
    const walkSprites = ['-266px', '-330px', '-394px', '-458px', '-522px', '-586px']
    const typeSprites = ['-643px', '-707px']

    if (keys.downKey) {
        DOMsprite.style.backgroundPositionX = '-202px';
        LEVEL.variables.frame = 0;
    } else if (y0v0[0] > 0 && !LEVEL.variables.onBlock) {
        DOMsprite.style.backgroundPositionX = '-138px';
        LEVEL.variables.frame = 0;
    } else if (y0v0[0] < 0 && !LEVEL.variables.onBlock) {
        DOMsprite.style.backgroundPositionX = '-74px';
        LEVEL.variables.frame = 0;
    } else if ((x0v0[1]>0 && keys.leftKey) || (x0v0[1]<0 && keys.rightKey)) {
        DOMsprite.style.backgroundPositionX = '-138px';
        LEVEL.variables.frame = 0;
    } else if (x0v0[1] == 0 && keys.bonusKey) {
        if (animateTransition == 0) {
            DOMsprite.style.backgroundPositionX = typeSprites[0.5*LEVEL.variables.frame%(typeSprites.length)];
            LEVEL.variables.frame += 1;
        }
    } else if (x0v0[1] == 0) {
        DOMsprite.style.backgroundPositionX = '-10px';
        LEVEL.variables.frame = 0;
    }  else {
        if (animateTransition == 0) {
            DOMsprite.style.backgroundPositionX = walkSprites[LEVEL.variables.frame%(walkSprites.length)];
            LEVEL.variables.frame += 1;
        }
    }

    if (x0v0[1] == 0 && keys.bonusKey && !LEVEL.variables.editingLevel) {
        DOMsprite.style.width = "60px"
        LEVEL.variables.editLevelFrameTimer += 1

        if (LEVEL.variables.editLevelFrameTimer > LEVEL.constants.editLevelFrameTimerThreshold) {
            editLevel()
            LEVEL.variables.editLevelFrameTimer = 0
        }
    } else {
        DOMsprite.style.width = "48px"
        LEVEL.variables.editLevelFrameTimer = 0
    }

    // Update DOMsprite position in window
    DOMsprite.style.left = x0v0[0] + 'px';
    DOMsprite.style.bottom = y0v0[0] + 'px';
}

class blockAnimateClass {
    constructor(block) {
        this.block = block;
        this.animationList = [0, 9, 18, 25, 30, 25, 18, 9, 0, 0, 0];
        this.animationFrame = 0;
        ANIMATE.blockAnimations.push(this)
    }

    updateAnimation() {

        if (this.animationFrame === 0 && this.block.type === 'block') {
            let newCoin = document.createElement('div');
            newCoin.classList.add('coin');
            newCoin.style.bottom = this.block.bottom + 'px';
            newCoin.style.left = this.block.left + 'px';
            newCoin.id = this.block.id + 'coin'
            document.getElementById('level-container').appendChild(newCoin)
        }

        let animationObject = document.getElementById(this.block.id)
        animationObject.style.bottom = parseInt(parseInt(this.block.bottom) + this.animationList[this.animationFrame]) + 'px'

        if (this.block.type === 'block') {
            var coinObject = document.getElementById(this.block.id + 'coin')
            coinObject.style.bottom = parseInt(this.block.bottom + 50*Math.sqrt(this.animationFrame)) + 'px'
        }

        if (this.animationFrame <= this.animationList.length) {
            this.animationFrame++
        } else {
            ANIMATE.blockAnimations.splice(ANIMATE.blockAnimations.indexOf(this), 1)
            if (this.block.type === 'block') {
                animationObject.classList.add('used')
                coinObject.parentElement.removeChild(coinObject)
            }
        }
    }
}

function animateBlocks() {
    if (ANIMATE.blockAnimations.length) {
        ANIMATE.blockAnimations.forEach(block => {
            block.updateAnimation()
        })
    }
}

function animateGoalbar() {
    const goalbarSpeed = 5

    if (window.LEVEL.variables.goalbarBroken) {
        if (document.getElementById('goalBar').getAttribute("src").includes('dust')) return

        document.getElementById('goalBar').setAttribute("src", "textures/goalposts_dust_once.gif")
        return
    }

    if ((window.LEVEL.variables.goalbarDirection * goalbarSpeed) + window.LEVEL.variables.goalbarHeight > 512) {
        window.LEVEL.variables.goalbarHeight = 512
        window.LEVEL.variables.goalbarDirection *= -1
    } else if ((window.LEVEL.variables.goalbarDirection * goalbarSpeed) + window.LEVEL.variables.goalbarHeight < 0 ) {
        window.LEVEL.variables.goalbarHeight = 0
        window.LEVEL.variables.goalbarDirection *= -1
    } else {
        window.LEVEL.variables.goalbarHeight += (window.LEVEL.variables.goalbarDirection * goalbarSpeed)
    }

    document.getElementById('goalBar').style.bottom = window.LEVEL.variables.goalbarHeight + 'px'
}

// **********  EXPORTS  **********
window.ANIMATE = window.ANIMATE || {}
window.ANIMATE.animateSprite = animateSprite
window.ANIMATE.blockAnimations = [];
window.ANIMATE.blockAnimateClass = blockAnimateClass
window.ANIMATE.handleBlocks = animateBlocks
window.ANIMATE.goalbar = animateGoalbar

})()