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'use strict';
var height = 100;
var width = 100;
var windowHeight = window.innerHeight;
var windowWidth = window.innerWidth;
var wave1Fill = 'blue';
var wave1Stroke = 'blue';
var wave1Width = 1000;
var wave2Fill = 'yellow';
var wave2Stroke = 'yellow';
var wave3Fill = 'red';
var wave3Stroke = 'red';
var ship = {
    id: 'ship',
    cx: window.innerWidth / 2 - 100,
    cy: window.innerHeight + 25,
    fill: 'brown'
};
var wave1 = {
    id: 'wave-1',
    fill: '#0099ff',
    stroke: '#fff',
    strokeWidth: 10,
    center: windowWidth / 2,
    width: 500,
    height: windowHeight - 50,
    dominantExtremity: 600,
    minorExtremity: 200
};
var wave2 = {
    id: 'wave-2',
    fill: '#007acc',
    stroke: '#fff',
    strokeWidth: 8,
    center: windowWidth / 2 - windowWidth / 10,
    width: 600,
    height: windowHeight - 50,
    dominantExtremity: 700,
    minorExtremity: 200
};
var wave3 = {
    id: 'wave-3',
    fill: '#0099ff',
    stroke: '#fff',
    strokeWidth: 7,
    center: windowWidth / 2 + windowWidth / 10,
    width: 600,
    height: windowHeight - 70,
    dominantExtremity: 600,
    minorExtremity: 200
};
var svg = d3.select('#animation').append('svg').style('width', '100%').style('height', '100%');
svg.append('path').attr('id', wave3['id']).attr('stroke-width', wave3['strokeWidth']).attr('stroke', wave3['stroke']).attr('fill', wave3['fill']).attr('d', 'M 0 ' + windowHeight + 'L 200 ' + windowHeight + ' C 0 200 0 0 ' + windowWidth + ' ' + windowHeight);
svg.append('g').attr('id', 'ship').attr('transform', 'translate(' + ship['cx'] + ',' + ship['cy'] + ') rotate(20)');
d3.select('#ship').append('path').attr('id', 'hull').attr('d', 'M -100 -100 Q -20 70 100 -100 Z').attr('fill', ship['fill']).attr('stroke', ship['fill']).attr('stroke-width', 5);
d3.select('#ship').append('path').attr('id', 'bow').attr('d', 'M -100 -102 L -130 -110 L -120 -90 L -30 -80').attr('fill', ship['fill']).attr('stroke', ship['stroke']).attr('stroke-width', 5);
d3.select('#ship').append('path').attr('id', 'stern').attr('d', 'M 50 -112 L 110 -120 L 100 -80 L 40 -75 L 40 -55').attr('fill', ship['fill']).attr('stroke', ship['stroke']).attr('stroke-width', 5);
d3.select('#ship').append('path').attr('id', 'mast').attr('d', 'M 5 -50 L 10 -250 L -5 -250 L -5 -50').attr('fill', ship['fill']).attr('stroke', ship['stroke']).attr('stroke-width', 5);
d3.select('#ship').append('path').attr('id', 'crowsnest').attr('d', 'M 15 -225 L 20 -240 L -15 -240 L -10 -225').attr('fill', ship['fill']).attr('stroke', ship['stroke']).attr('stroke-width', 5);
d3.select('#ship').append('path').attr('id', 'mast-extension').attr('d', 'M 40 -200 L 45 -205 L -40 -230 L -40 -225').attr('fill', ship['fill']).attr('stroke', ship['stroke']).attr('stroke-width', 5);
d3.select('#ship').append('path').attr('id', 'sails').attr('d', 'M 40 -110 Q 10 -150 36 -200 Q -10 -200 -35 -225 Q -60 -200 -30 -130').attr('fill', 'white').attr('stroke', 'white').attr('stroke-width', 5);
d3.timer(function (elapsed) {
    var t = Math.sin(elapsed / 300) * 10;
    var p = Math.sin(elapsed / 300) * 10;
    var x0 = 10 - t;
    var y0 = -150 + t;
    var x1 = -60 - t;
    var y1 = -200 + t;
    var shipY = ship['cy'] + p;
    d3.select('#sails').attr('d', 'M 40 -110 Q ' + x0 + ' ' + y0 + ' 36 -200 Q -10 -200 -35 -225 Q ' + x1 + ' ' + y1 + ' -30 -130');
    d3.select('#ship').attr('transform', 'translate(' + ship['cx'] + ',' + shipY + ') rotate(20)');
});
svg.append('g').attr('id', 'waves');
d3.select('#waves').append('path').attr('id', wave2['id']).attr('stroke-width', wave2['strokeWidth']).attr('stroke', wave2['stroke']).attr('fill', wave2['fill']).attr('d', 'M 0 ' + windowHeight + ' C 0 200 0 0 ' + windowWidth + ' ' + windowHeight);
d3.select('#waves').append('path').attr('id', wave1['id']).attr('stroke-width', wave1['strokeWidth']).attr('stroke', wave1['stroke']).attr('fill', wave1['fill']).attr('d', 'M 0 ' + windowHeight + ' C 0 200 0 0 ' + windowWidth + ' ' + windowHeight);
d3.timer(function (elapsed) {
    var t = elapsed;
    drawWave(wave1, t);
});
d3.timer(function (elapsed) {
    var t = elapsed - 3000;
    drawWave(wave2, t);
});
d3.timer(function (elapsed) {
    var t = elapsed - 1750;
    drawWave(wave3, t);
});
function drawWave(wave, t) {
    var modifier = Math.sin(t / 1000);
    var dominantControlPoint = wave['center'] + Math.sin(t / 1000) * wave['dominantExtremity'];
    var minorControlPoint = wave['center'] + Math.sin(t / 1000) * wave['minorExtremity'];
    var x2 = wave['center'] + Math.sin(t / 1000) * 200 - wave['width'] / 2;
    var y2 = windowHeight;
    var c1x = modifier < 0 ? minorControlPoint : dominantControlPoint;
    var c1y = wave['height'];
    var c2x = modifier < 0 ? dominantControlPoint : minorControlPoint;
    var c2y = wave['height'];
    var x3 = x2 + wave['width'];
    var y3 = windowHeight;
    d3.select('#' + wave['id']).attr('d', 'M 0 ' + windowHeight + ' L ' + x2 + ' ' + y2 + ' C ' + c1x + ' ' + c1y + ' ' + c2x + ' ' + c2y + ' ' + x3 + ' ' + windowHeight + ' L ' + windowWidth + ' ' + windowHeight);
}
svg.append('g').attr('id', 'sun');
var sun = {
    r: 100,
    cx: 20,
    cy: 20
};
svg.select('#sun').append('circle').attr('fill', 'yellow').attr('r', sun['r']).attr('cx', sun['cx']).attr('cy', sun['cy']);
function rotateTriangle(tri, x0, y0, radius, angle) {
    var x1 = tri['x1'] * Math.cos(angle) - tri['y1'] * Math.sin(angle);
    var y1 = tri['y1'] * Math.cos(angle) + tri['x1'] * Math.sin(angle);
    var x2 = tri['x2'] * Math.cos(angle) - tri['y2'] * Math.sin(angle);
    var y2 = tri['y2'] * Math.cos(angle) + tri['x2'] * Math.sin(angle);
    var x3 = tri['x3'] * Math.cos(angle) - tri['y3'] * Math.sin(angle);
    var y3 = tri['y3'] * Math.cos(angle) + tri['x3'] * Math.sin(angle);
    return {
        x1: x1 + x0,
        y1: y1 + y0,
        x2: x2 + x0,
        y2: y2 + y0,
        x3: x3 + x0,
        y3: y3 + y0
    };
}
function drawSunRay(x0, y0, radius, angle) {
    var tri = {
        x1: 0,
        y1: 0,
        x2: 0,
        y2: 0,
        x3: 0,
        y3: 0
    };
    tri['x1'] = x0 + radius - 10;
    tri['x2'] = x0 + radius;
    tri['x3'] = x0 + radius - 10;
    tri['y1'] = y0 - 5;
    tri['y2'] = y0;
    tri['y3'] = y0 + 5;
    tri = rotateTriangle(tri, x0, y0, radius, angle);
    var triGroup = angle / 10 % 2 == 0 ? 'even' : 'odd';
    svg.select('#sun').append('path').attr('stroke', 'yellow').attr('class', triGroup).attr('stroke-width', 3).attr('fill', 'yellow').attr('d', 'M ' + tri['x1'] + ' ' + tri['y1'] + ' L ' + tri['x2'] + ' ' + tri['y2'] + ' L ' + tri['x3'] + ' ' + tri['y3'] + ' Z');
}
for (var i = 0; i < 660; i += 30) {
    if (window.CP.shouldStopExecution(1)) {
        break;
    }
    drawSunRay(sun['cx'], sun['cy'], sun['r'], i);
}
window.CP.exitedLoop(1);
d3.timer(function (elapsed) {
    var mod = Math.sin(elapsed / 1000);
    var t = Math.floor(elapsed / 1000);
    d3.select('#sun').attr('transform', 'translate(' + mod * 10 + ',' + mod * 10 + ')');
    var show = t % 2 == 0 ? 'path.odd' : 'path.even';
    var hide = t % 2 == 0 ? 'path.even' : 'path.odd';
    d3.select('#sun').selectAll(show).attr('fill', 'yellow').attr('stroke', 'yellow');
    d3.select('#sun').selectAll(hide).attr('fill', 'none').attr('stroke', 'none');
    ;
});

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