<?phpnamespace App\View3d;/** * The towers as 3D models, painted like a storybook: standing on y = 0 (the platform's top) around x = z = 0, the * front (door, sign) towards +z (the camera), about 24 to 55 units tall, no wider than 11 from the middle. The level * (1..3) makes them taller and richer (a pennant of the side from level 2, gold and ivy at level 3); a * specialization (0 / 1) changes a part of the tower and adds a glowing crystal over it, gold or red. */final class Towers{ /** Sprite names of the towers (towers.yaml `sprite`). */ public const SPRITES = ['archer', 'sanctuary', 'sentinel', 'songmage', 'crossbow', 'slingshot', 'forge', 'mine', 'stables', 'javelin', 'horn', 'palisade', 'slingers', 'traps', 'inn', 'garden', 'barracks', 'catapult', 'pitch', 'drums']; private const FRONT = M_PI / 2; public static function build(string $sprite, int $level, ?int $spec, string $flag = '#3fa860'): Mesh { $lv = max(1, min(3, $level)); $m = new Mesh(); $H = 1.0 + 0.15 * ($lv - 1) + ($spec !== null ? 0.08 : 0.0); $f = Mesh::rgb($flag); $top = match ($sprite) { 'sanctuary' => self::sanctuary($m, $H, $spec, $lv, $f), 'sentinel' => self::sentinel($m, $H, $spec, $lv, $f), 'songmage' => self::songmage($m, $H, $spec, $lv, $f), 'crossbow' => self::crossbow($m, $H, $spec, $lv, $f), 'slingshot' => self::slingshot($m, $H, $spec, $lv, $f), 'forge' => self::forge($m, $H, $spec, $lv, $f), 'mine' => self::mine($m, $H, $spec, $lv, $f), 'stables' => self::stables($m, $H, $spec, $lv, $f), 'javelin' => self::javelin($m, $H, $spec, $lv, $f), 'horn' => self::horn($m, $H, $spec, $lv, $f), 'palisade' => self::palisade($m, $H, $spec, $lv, $f), 'slingers' => self::slingers($m, $H, $spec, $lv, $f), 'traps' => self::traps($m, $H, $spec, $lv, $f), 'inn' => self::inn($m, $H, $spec, $lv, $f), 'garden' => self::garden($m, $H, $spec, $lv, $f), 'barracks' => self::barracks($m, $H, $spec, $lv, $f), 'catapult' => self::catapult($m, $H, $spec, $lv, $f), 'pitch' => self::pitch($m, $H, $spec, $lv, $f), 'drums' => self::drums($m, $H, $spec, $lv, $f), default => self::archer($m, $H, $spec, $lv, $f), }; if ($spec !== null) { // the crystal of the specialization: gold or red, glowing, floating over the tower $m->ball([0, $top + 3.4, 0], [1.6, 2.7, 1.6], Mesh::rgb($spec === 0 ? '#ffe27a' : '#ff6a50', 1.35), 4, 2, [0, 0.4, 0]); } return $m; } /** About how tall a tower is, for its bar, its shadow and its marks. */ public static function height(int $level): float { return 26.0 + 5.0 * max(1, min(3, $level)); } // ---- helpers ---------------------------------------------------------------------------------------------- private static function c(string $hex, float $k = 1.0): array { return Mesh::rgb($hex, $k); } private static function gold(): array { return Mesh::rgb('#f2c94c', 1.05); } /** The warm light of a window. */ private static function glow(): array { return [1.55, 1.12, 0.58]; } /** A round body: a plinth, then a wall from $r0 to $r1, darker at its foot. @return float its top */ private static function body(Mesh $m, float $r0, float $r1, float $h, array $col, float $y = 0.0, int $seg = 16): float { $low = Mesh::times($col, 0.8); $m->cyl([0, $y, 0], $r0 + 1.0, $r0 + 0.6, 1.8, Mesh::times($col, 0.68), $seg, [0, 0, 0], false, $low); $m->cyl([0, $y + 1.8, 0], $r0, $r1, $h - 1.8, $low, $seg, [0, 0, 0], true, $col); return $y + $h; } /** A ring around a round body. */ private static function band(Mesh $m, float $y, float $r, float $h, array $col, int $seg = 16): void { $m->cyl([0, $y, 0], $r, $r, $h, $col, $seg, [0, 0, 0], true, Mesh::times($col, 1.08), true); } /** A pointed roof with a flared eave (two slopes) and a gold finial. @return float its top */ private static function roof(Mesh $m, float $y, float $r, float $h, array $col, array $tip, int $seg = 16, bool $finial = true, float $x = 0.0, float $z = 0.0): float { $mid = Mesh::mix($col, $tip, 0.4); $m->cyl([$x, $y - 0.7, $z], $r * 0.82, $r, 0.7, Mesh::times($col, 0.55), $seg, [0, 0, 0], false); $m->cyl([$x, $y, $z], $r, $r * 0.5, $h * 0.32, Mesh::times($col, 0.92), $seg, [0, 0, 0], false, $mid); $m->cyl([$x, $y + $h * 0.32, $z], $r * 0.5, 0.0, $h * 0.68, $mid, $seg, [0, 0, 0], false, $tip); if (!$finial) { return $y + $h; } $m->cyl([$x, $y + $h - 0.8, $z], 0.32, 0.16, 3.6, self::gold(), 6); $m->ball([$x, $y + $h + 2.9, $z], [0.7, 0.7, 0.7], self::gold(), 6, 4); return $y + $h + 3.6; } /** Windows in a round wall of radius $r at height $y: angle in hundredths of a radian (157: the front) => lit. */ private static function windows(Mesh $m, float $y, float $r, array $angles, array $frame, float $w = 1.3, float $h = 2.4): void { foreach ($angles as $a => $lit) { $a = (float)$a / 100; $m->box([cos($a) * $r, $y - 0.1, sin($a) * $r], [0.8, $h + 0.7, $w + 0.7], $frame, [0, -$a, 0]); $m->box([cos($a) * ($r + 0.25), $y, sin($a) * ($r + 0.25)], [0.6, $h, $w], $lit ? self::glow() : self::c('#2a2230'), [0, -$a, 0]); $m->ball([cos($a) * ($r + 0.25), $y + $h / 2, sin($a) * ($r + 0.25)], [0.3, $w / 2, $w / 2], $lit ? self::glow() : self::c('#2a2230'), 6, 3, [0, -$a, 0]); } } /** An arched door in a wall at radius $r, facing $a. */ private static function door(Mesh $m, float $r, float $w, float $h, array $wood, float $a = self::FRONT, float $x0 = 0.0, float $z0 = 0.0): void { [$c, $s] = [cos($a), sin($a)]; $m->box([$x0 + $c * $r, $h / 2 - 0.2, $z0 + $s * $r], [1.2, $h, $w + 1.0], self::c('#8f8572'), [0, -$a, 0]); $m->ball([$x0 + $c * $r, $h - 0.2, $z0 + $s * $r], [0.6, ($w + 1.0) / 2, ($w + 1.0) / 2], self::c('#8f8572'), 8, 4, [0, -$a, 0]); $m->box([$x0 + $c * ($r + 0.35), $h / 2 - 0.3, $z0 + $s * ($r + 0.35)], [0.8, $h - 0.2, $w], $wood, [0, -$a, 0], Mesh::times($wood, 1.15)); $m->ball([$x0 + $c * ($r + 0.35), $h - 0.4, $z0 + $s * ($r + 0.35)], [0.42, $w / 2, $w / 2], $wood, 8, 4, [0, -$a, 0]); $m->ball([$x0 + $c * ($r + 0.85), $h * 0.45, $z0 + $s * ($r + 0.85) + 0.0], [0.3, 0.3, 0.3], self::gold(), 4, 2); } /** Battlements around a circle. */ private static function crenels(Mesh $m, float $y, float $r, int $n, array $col, float $w = 2.0, float $h = 2.0): void { for ($i = 0; $i < $n; $i++) { $a = ($i + 0.5) * 2 * M_PI / $n; $m->slab([cos($a) * $r, $y, sin($a) * $r], [$w * 0.8, $h, $w], $col, [0, -$a, 0], Mesh::times($col, 1.06)); } } /** Ivy climbing a wall of radius $r up to $h, around the angle $a (it sways a little). */ private static function ivy(Mesh $m, float $r, float $h, float $a, int $seed): void { $m->material(Mesh::LEAVES * 0.25); for ($k = 0; $k < 5; $k++) { $aa = $a + sin($k * 1.7 + $seed) * 0.3; $y = 1.4 + $k * $h / 5.5; $m->ball([cos($aa) * ($r + 0.2), $y, sin($aa) * ($r + 0.2)], [1.0, 1.9 - $k * 0.15, 1.6], self::c('#2f6a2c'), 5, 3, [0, -$aa, 0], self::c('#8cc256'), 0.2, $seed + $k); } $m->material(Mesh::SOLID); } /** A pole with a swallow-tailed pennant of the side, at the foot point given. */ private static function pennant(Mesh $m, float $x, float $y, float $z, array $col, float $pole = 7.5, float $len = 6.0): void { $m->cyl([$x, $y, $z], 0.32, 0.22, $pole, self::c('#5a4630'), 5); $m->ball([$x, $y + $pole + 0.2, $z], [0.5, 0.5, 0.5], self::gold(), 5, 3); $t = $y + $pole - 0.4; $light = Mesh::times($col, 1.15); $m->quad([[$x, $t, $z], [$x + $len * 0.55, $t - 0.3, $z + 0.5], [$x + $len * 0.55, $t - 2.6, $z + 0.5], [$x, $t - 2.8, $z]], [0, 0, 1], [$col, $light, $light, $col]); $m->tri([$x + $len * 0.55, $t - 0.3, $z + 0.5], [$x + $len, $t - 0.6, $z], [$x + $len * 0.55, $t - 1.45, $z + 0.5], [0, 0, 1], $light, $col, $light); $m->tri([$x + $len * 0.55, $t - 1.45, $z + 0.5], [$x + $len, $t - 2.7, $z], [$x + $len * 0.55, $t - 2.6, $z + 0.5], [0, 0, 1], $light, $col, $light); } /** A rod from $a to $b (a cylinder turned along it). */ private static function rod(Mesh $m, array $a, array $b, float $r0, float $r1, array $col, int $seg = 6, ?array $top = null): void { $d = [$b[0] - $a[0], $b[1] - $a[1], $b[2] - $a[2]]; $len = sqrt($d[0] ** 2 + $d[1] ** 2 + $d[2] ** 2) ?: 0.001; $m->cyl($a, $r0, $r1, $len, $col, $seg, [acos(max(-1.0, min(1.0, $d[1] / $len))), atan2($d[0], $d[2]), 0], true, $top); } /** A gable roof along x (its ridge), $w wide (z), $l long (x), its eaves at $y. */ private static function gable(Mesh $m, float $x, float $y, float $z, float $l, float $w, float $pitch, array $col, array $top, float $thick = 0.9): void { $half = $w / 2 / cos($pitch); foreach ([-1, 1] as $side) { // turned about x so that each half falls away from the ridge $m->box([$x, $y + sin($pitch) * $half / 2, $z + $side * $w / 4], [$l, $thick, $half + 0.6], $col, [$side * $pitch, 0, 0], $top); } } /** Puffs of smoke over a chimney (they waver). */ private static function smoke(Mesh $m, float $x, float $y, float $z): void { $m->material(Mesh::GRASS * 0.12); foreach ([[0.0, 1.4], [0.8, 1.9], [1.9, 2.3]] as $i => [$dx, $r]) { $m->ball([$x + $dx, $y + 1.6 + $i * 2.4, $z - $dx * 0.3], [$r, $r * 0.85, $r], self::c('#c8c4c0', 1.0 + $i * 0.06), 6, 4, [0, $i, 0], self::c('#f4f2f0'), 0.12, $i); } $m->material(Mesh::SOLID); } // ---- the elves: white stone, green roofs, gold, crystals --------------------------------------------------- private static function archer(Mesh $m, float $H, ?int $spec, int $lv, array $flag): float { $stone = self::c('#efe7d3'); $low = self::c('#c9bda2'); $roof = self::c($spec === 0 ? '#3a74c0' : '#3a9a6a'); $tip = self::c($spec === 0 ? '#a0ccf4' : '#b0e4a0'); $trim = $lv >= 3 ? self::gold() : self::c('#c2b69c'); $h = 18.0 * $H; self::body($m, 6.6, 5.5, $h, $stone); self::band($m, $h * 0.44, 6.2, 0.8, $trim); // the balcony on its corbels, with battlements $m->cyl([0, $h - 2.2, 0], 5.5, 8.0, 2.2, $low, 16, [0, 0, 0], false, $stone); $m->cyl([0, $h, 0], 8.0, 8.0, 1.2, $stone, 16, [0, 0, 0], true, Mesh::times($stone, 1.04)); self::crenels($m, $h + 1.2, 7.4, 10, $stone, 2.0, 1.9); $m->cyl([0, $h + 1.2, 0], 4.4, 4.2, 4.2, $stone, 16, [0, 0, 0], false, Mesh::times($stone, 1.03)); $top = self::roof($m, $h + 5.2, 7.2, 12.5 + $lv, $roof, $tip); self::windows($m, $h * 0.68, 5.85, [157 => true, 285 => false], $low); self::windows($m, $h + 3.2, 4.3, [100 => false, 200 => true], $low, 1.0, 1.8); self::door($m, 6.5, 2.8, 4.6, self::c('#7a5232')); if ($lv >= 3) { self::ivy($m, 6.2, $h * 0.55, M_PI * 0.15, 3); } if ($spec === 1) { // two turrets on its sides foreach ([-1, 1] as $side) { $m->cyl([$side * 7.6, 0, -1.2], 2.8, 2.4, $h * 0.6, $low, 10, [0, 0, 0], true, $stone); self::crenels($m, $h * 0.6, 2.4, 5, $stone, 1.1, 1.0); self::roof($m, $h * 0.6 + 1.0, 3.4, 5.5, $roof, $tip, 10, false, $side * 7.6, -1.2); } } if ($lv >= 2) { self::pennant($m, 0.0, $top - 0.6, 0.0, $flag, 3.0, 5.0); $top += 3.0; } return $top; } private static function sanctuary(Mesh $m, float $H, ?int $spec, int $lv, array $flag): float { $white = self::c('#f3efe6'); $shade = self::c('#c4c6cc'); $glow = self::c($spec === 0 ? '#a8ecff' : ($spec === 1 ? '#ffe07a' : '#b8ccff'), 1.4); $h = 11.0 * $H; $m->cyl([0, 0, 0], 10.4, 10.0, 1.0, $shade, 20, [0, 0, 0], true, $white); $m->cyl([0, 1.0, 0], 9.4, 9.1, 0.9, $white, 20, [0, 0, 0], true, Mesh::times($white, 1.03)); for ($i = 0; $i < 8; $i++) { $a = $i * M_PI / 4 + M_PI / 8; [$x, $z] = [cos($a) * 7.4, sin($a) * 7.4]; $m->cyl([$x, 1.9, $z], 1.1, 1.0, 0.7, $shade, 8); $m->cyl([$x, 2.6, $z], 0.72, 0.62, $h - 1.3, $white, 8, [0, 0, 0], false); $m->cyl([$x, $h + 1.3, $z], 0.8, 1.2, 0.8, $shade, 8); } $m->cyl([0, $h + 2.1, 0], 8.8, 8.8, 1.5, $white, 20, [0, 0, 0], true, Mesh::times($white, 1.04), true); $m->cyl([0, $h + 3.6, 0], 8.0, 7.6, 0.8, $spec === 1 || $lv >= 3 ? self::gold() : $shade, 20); $domeH = 5.4 + $lv * 0.7; $m->ball([0, $h + 4.2, 0], [7.4, $domeH, 7.4], Mesh::times($white, 0.92), 16, 8, [0, 0, 0], Mesh::times($white, 1.05)); if ($spec === 1) { for ($i = 0; $i < 6; $i++) { $a = $i * M_PI / 3; self::rod($m, [cos($a) * 7.0, $h + 4.6, sin($a) * 7.0], [cos($a) * 1.4, $h + 4.2 + $domeH * 0.97, sin($a) * 1.4], 0.25, 0.2, self::gold(), 4); } } // the light inside, on its pedestal $m->cyl([0, 1.9, 0], 1.9, 1.5, 2.2, $shade, 10); $m->ball([0, 6.0, 0], [1.8, 2.8, 1.8], $glow, 4, 2, [0, 0.4, 0]); // the moon on the dome $top = $h + 4.2 + $domeH; $m->cyl([0, $top - 0.4, 0], 0.4, 0.3, 2.4, self::gold(), 6); $m->ball([0, $top + 3.2, 0], [1.6, 1.6, 0.7], self::c('#f6f0c4', 1.25), 8, 5); $m->ball([0.7, $top + 3.5, 0.2], [1.3, 1.3, 0.8], Mesh::times($white, 0.95), 8, 5); if ($spec === 0) { foreach ([[-6.5, 4.0], [5.8, 5.2], [0.0, -7.6]] as [$x, $z]) { $m->ball([$x, 3.4, $z], [0.9, 2.2, 0.9], self::c('#c8f4ff', 1.2), 4, 2, [0.2, 0, 0.2]); } } if ($lv >= 2) { self::pennant($m, 8.6, 1.9, 3.0, $flag, 6.5 + $lv, 4.4); } return $top + 4.0; } private static function sentinel(Mesh $m, float $H, ?int $spec, int $lv, array $flag): float { $bark = self::c($spec === 1 ? '#5e3e24' : '#7a5434'); $barkTop = Mesh::times($bark, 1.25); $leafLow = self::c($spec === 0 ? '#4e2660' : ($spec === 1 ? '#24502a' : '#2f6a30')); $leafTop = self::c($spec === 0 ? '#c890e0' : ($spec === 1 ? '#86b24e' : '#a8d85c')); $wood = self::c('#9a6c40'); $h = 14.0 * $H; $thick = $spec === 1 ? 1.35 : 1.0; // roots and a twisted trunk for ($i = 0; $i < 5; $i++) { $a = $i * 1.257 + 0.3; self::rod($m, [cos($a) * 6.0, 0.0, sin($a) * 6.0], [cos($a) * 1.2, 4.0, sin($a) * 1.2], 0.9 * $thick, 1.6 * $thick, $bark, 6, $barkTop); } $m->cyl([0, 0, 0], 3.6 * $thick, 2.4 * $thick, $h, $bark, 10, [0, 0, 0], true, $barkTop); self::rod($m, [0.6, $h * 0.5, 0.4], [-0.8, $h + 2.0, -0.4], 1.6 * $thick, 1.0, $bark, 8, $barkTop); // its eyes: it is a living tree foreach ([-1, 1] as $side) { $m->ball([$side * 1.1, $h * 0.42, 3.3 * $thick], [0.45, 0.6, 0.3], self::c('#ffe68a', 1.4), 5, 3); } // a wooden lookout in its branches, two lanterns $deck = $h * 0.72; $m->cyl([0, $deck, 0], 6.4, 6.4, 0.8, $wood, 14, [0, 0, 0], true, Mesh::times($wood, 1.15), true); for ($i = 0; $i < 7; $i++) { $a = $i * 2 * M_PI / 7; $m->cyl([cos($a) * 6.0, $deck + 0.8, sin($a) * 6.0], 0.25, 0.25, 2.0, Mesh::times($wood, 0.8), 4); } $m->cyl([0, $deck + 2.6, 0], 6.1, 6.1, 0.35, Mesh::times($wood, 0.85), 14, [0, 0, 0], false); foreach ([[4.8, 2.6], [-4.4, 3.4]] as [$x, $z]) { $m->cyl([$x, $deck - 2.4, $z], 0.08, 0.08, 2.4, self::c('#3a2a1a'), 3); $m->ball([$x, $deck - 2.8, $z], [0.7, 0.9, 0.7], self::glow(), 6, 4); } // the crown of leaves $m->material(Mesh::LEAVES); $r = 7.8 + $lv * 1.2 + ($spec === 1 ? 1.5 : 0.0); $cy = $h + $r * 0.45; $m->ball([0, $cy, 0], [$r, $r * 0.78, $r], $leafLow, 10, 7, [0, 0.4, 0], $leafTop, 0.1, 2); foreach ([[0.8, 0.0, -0.2], [2.9, 0.25, 0.1], [5.0, -0.1, 0.25]] as $i => [$a, $dy, $dz]) { $s = $r * 0.58; $m->ball([cos($a) * $r * 0.7, $cy + $dy * $r, sin($a) * $r * 0.7 + $dz], [$s, $s * 0.8, $s], $leafLow, 8, 5, [0, $a, 0], $leafTop, 0.12, 5 + $i); } $m->ball([0.4, $cy + $r * 0.6, -0.4], [$r * 0.5, $r * 0.42, $r * 0.5], Mesh::mix($leafLow, $leafTop, 0.4), 8, 5, [0, 0, 0], $leafTop, 0.1, 9); $m->material(Mesh::SOLID); if ($spec === 0) { foreach ([[-0.8, 0.1], [0.6, 0.4], [2.2, -0.2], [3.6, 0.3], [5.1, 0.0]] as [$a, $dy]) { $p = [cos($a) * $r * 0.95, $cy + $dy * $r, sin($a) * $r * 0.95]; self::rod($m, $p, [$p[0] * 1.22, $p[1] + 1.2, $p[2] * 1.22], 0.55, 0.0, self::c('#e8d8f0'), 4); } } if ($lv >= 2) { self::pennant($m, 6.0, $deck + 0.8, 0.0, $flag, 5.0, 4.4); } return $cy + $r * 0.95; } private static function songmage(Mesh $m, float $H, ?int $spec, int $lv, array $flag): float { $stone = self::c('#eee4f2'); $low = self::c('#b9a8c8'); $roof = self::c($spec === 1 ? '#4a2858' : ($spec === 0 ? '#3a5ab0' : '#7656be')); $tip = self::c($spec === 1 ? '#a05a9a' : ($spec === 0 ? '#a8c8ff' : '#cdb4f4')); $crystal = self::c($spec === 0 ? '#c8f0ff' : ($spec === 1 ? '#ff5a7a' : '#a8f0ff'), 1.4); $h = 16.0 * $H; self::body($m, 5.8, 4.8, $h, $stone); self::band($m, $h * 0.36, 5.5, 0.7, $lv >= 3 ? self::gold() : $low); self::band($m, $h - 0.6, 5.2, 0.8, $low); self::windows($m, $h * 0.62, 5.15, [157 => true, 30 => false], $low, 1.1, 2.2); self::door($m, 5.7, 2.6, 4.2, self::c('#6a4a7a')); // the open belfry with its golden bell $m->cyl([0, $h + 0.2, 0], 6.2, 6.2, 0.8, $stone, 16, [0, 0, 0], true, Mesh::times($stone, 1.03), true); for ($i = 0; $i < 4; $i++) { $a = $i * M_PI / 2 + M_PI / 4; $m->cyl([cos($a) * 4.8, $h + 1.0, sin($a) * 4.8], 0.6, 0.5, 5.2, $stone, 8); } $m->cyl([0, $h + 2.4, 0], 2.1, 0.9, 2.8, self::gold(), 12, [0, 0, 0], true, Mesh::times(self::gold(), 1.15)); $m->ball([0, $h + 5.4, 0], [1.0, 0.7, 1.0], self::gold(), 6, 4); $m->cyl([0, $h + 6.2, 0], 6.0, 6.0, 0.9, $low, 16, [0, 0, 0], true, $stone, true); // an onion dome and its spire $m->ball([0, $h + 9.6, 0], [5.4, 4.6, 5.4], Mesh::times($roof, 0.9), 16, 8, [0, 0, 0], $tip); $m->cyl([0, $h + 13.4, 0], 1.6, 0.0, 6.4, Mesh::mix($roof, $tip, 0.5), 10, [0, 0, 0], false, $tip); $top = $h + 19.6; // the singing crystal and the notes around it $m->ball([0, $top + 2.0, 0], [1.3, 2.3, 1.3], $crystal, 4, 2, [0, 0.4, 0]); for ($i = 0; $i < $lv + 1; $i++) { $a = $i * 2.4 + 0.5; $m->ball([cos($a) * 8.4, $h * 0.55 + $i * 3.2, sin($a) * 8.4], [0.8, 0.8, 0.8], self::c('#ffe27a', 1.35), 6, 4); $m->box([cos($a) * 8.4 + 0.65, $h * 0.55 + $i * 3.2 + 1.3, sin($a) * 8.4], [0.25, 2.6, 0.25], self::c('#ffe27a', 1.35)); } if ($spec === 0) { foreach ([-1, 1] as $side) { self::rod($m, [$side * 5.0, $h + 6.8, 0], [$side * 6.4, $h + 13.0, 0], 0.25, 0.1, self::c('#c8d8f0'), 4); } } if ($lv >= 2) { self::pennant($m, 0.0, $top + 4.0, 0.0, $flag, 3.0, 4.4); } return $top + 4.5; } // ---- the dwarves: grey stone, slate, iron, blue runes ------------------------------------------------------ private static function crossbow(Mesh $m, float $H, ?int $spec, int $lv, array $flag): float { $stone = self::c('#a8a398'); $low = self::c('#77736b'); $wood = self::c('#8a5a34'); $iron = self::c('#6a6e78'); $rune = self::c('#7ad4ff', 1.35); $h = 14.0 * $H; $m->slab([0, 0, 0], [16.6, 2.0, 16.6], Mesh::times($low, 0.85), [0, 0, 0], $low); $m->slab([0, 2.0, 0], [14.6, $h - 2.0, 14.6], $low, [0, 0, 0], $stone); foreach ([[-1, -1], [-1, 1], [1, -1], [1, 1]] as [$x, $z]) { $m->slab([$x * 7.0, 0, $z * 7.0], [3.4, $h + 0.6, 3.4], Mesh::times($low, 0.9), [0, 0, 0], $stone); } $m->slab([0, $h * 0.5, 0], [15.2, 0.7, 15.2], $lv >= 3 ? self::gold() : $low); // the door and its runes, towards the camera $m->slab([0, 0, 7.35], [4.4, 6.0, 0.6], self::c('#2a2420')); $m->slab([0, 0, 7.6], [3.6, 5.4, 0.4], $wood, [0, 0, 0], Mesh::times($wood, 1.2)); foreach ([-2.0, 0.0, 2.0] as $i => $x) { $m->slab([$x * 1.6, $h * 0.62, 7.4], [0.7, 1.8 - abs($x) * 0.2, 0.3], $rune); } // the roof: a walk with battlements, the crossbow on its turntable $m->slab([0, $h, 0], [17.0, 1.2, 17.0], $stone, [0, 0, 0], Mesh::times($stone, 1.05)); foreach ([-6.4, -2.1, 2.1, 6.4] as $p) { foreach ([[$p, 7.6], [$p, -7.6], [7.6, $p], [-7.6, $p]] as [$x, $z]) { $m->slab([$x, $h + 1.2, $z], [2.0, 2.0, 2.0], $stone, [0, 0, 0], Mesh::times($stone, 1.06)); } } $y = $h + 1.2; $m->cyl([0, $y, 0], 3.6, 3.4, 1.2, $iron, 14, [0, 0, 0], true, Mesh::times($iron, 1.2)); $m->slab([0, $y + 1.2, 0], [2.4, 2.0, 2.4], $wood); $big = $spec === 1 ? 1.3 : 1.0; $m->box([0.6, $y + 3.8, 0], [10.0 * $big, 1.3, 1.6], $wood, [0, 0, 0.12], Mesh::times($wood, 1.2)); foreach ($spec === 0 ? [3.4, 5.2] : [4.2] as $k => $by) { foreach ([-1, 1] as $side) { $m->box([4.4 * $big, $y + $by, $side * 2.9 * $big], [0.7, 0.7, 6.0 * $big], self::c('#c8ccd4'), [0, $side * 0.45, 0.12]); } $m->box([2.6 * $big, $y + $by, 0], [0.2, 0.2, 9.6 * $big], self::c('#e8e0c8'), [0, 0, 0.12]); } self::rod($m, [-3.6, $y + 4.6, 0], [6.4 * $big, $y + 5.8, 0], 0.32 * $big, 0.32 * $big, self::c('#a07a4a'), 5); self::rod($m, [6.4 * $big, $y + 5.8, 0], [8.0 * $big, $y + 6.0, 0], 0.7 * $big, 0.0, self::c('#d8dce4'), 5); if ($spec === 1) { foreach ([-1, 1] as $side) { $m->slab([$side * 7.6, 2.0, 0], [0.5, $h * 0.7, 6.0], $iron, [0, 0, 0], Mesh::times($iron, 1.2)); } } if ($lv >= 2) { self::pennant($m, -7.0, $h + 1.2, -7.0, $flag, 7.0 + $lv, 5.0); } return $y + 7.5; } private static function slingshot(Mesh $m, float $H, ?int $spec, int $lv, array $flag): float { $stone = self::c('#a8a398'); $wood = self::c('#94643a'); $iron = self::c('#6a6e78'); $h = 15.0 * $H; $m->cyl([0, 0, 0], 9.6, 9.2, 2.2, Mesh::times($stone, 0.75), 18, [0, 0, 0], true, $stone); for ($i = 0; $i < 8; $i++) { $a = $i * M_PI / 4; $m->ball([cos($a) * 8.6, 2.2, sin($a) * 8.6], [0.5, 0.35, 0.5], $iron, 5, 3); } // the fork: two thick posts bound with iron, and the strap foreach ([-1, 1] as $side) { self::rod($m, [-1.0, 2.0, $side * 1.6], [-0.4, $h * 0.55, $side * 2.4], 1.3, 1.2, $wood, 8, Mesh::times($wood, 1.15)); self::rod($m, [-0.4, $h * 0.55, $side * 2.4], [0.2, $h, $side * 5.0], 1.2, 0.9, $wood, 8, Mesh::times($wood, 1.2)); $m->cyl([-0.4, $h * 0.5, $side * 2.4], 1.45, 1.45, 0.8, $iron, 8); $m->cyl([0.15, $h - 1.2, $side * 4.8], 1.1, 1.1, 0.7, $iron, 8); } $m->box([-3.4, $h - 1.0, 0], [6.4, 0.9, 1.0], self::c('#5a3a22'), [0, 0.0, -0.4]); $m->ball([-6.0, $h - 2.4, 0], [1.6, 1.0, 2.2], self::c('#6a4428'), 6, 4); if ($spec === 1) { // a keg of fire in the strap $m->cyl([-6.0, $h - 3.6, 0], 2.0, 2.0, 3.4, self::c('#8a5a30'), 12, [0, 0, 0], true, self::c('#a87040'), true); foreach ([0.6, 2.6] as $y) { $m->cyl([-6.0, $h - 3.6 + $y, 0], 2.1, 2.1, 0.35, $iron, 12); } $m->ball([-6.0, $h + 0.4, 0], [0.5, 0.9, 0.5], self::c('#ffb040', 1.5), 5, 3); } else { $s = $spec === 0 ? 1.4 : 1.0; $m->ball([-6.0, $h - 1.6, 0], [2.4 * $s, 2.1 * $s, 2.4 * $s], self::c('#8e8a80'), 8, 5, [0, 0, 0], self::c('#b8b4aa'), 0.12, 4); } // a pile of stones ready, and a counterweight foreach ([[5.0, 5.0], [6.4, 3.0], [4.2, 6.6]] as $i => [$x, $z]) { $m->ball([$x, 3.0, $z], [1.3, 1.0, 1.3], self::c('#8e8a80'), 6, 4, [0, $i, 0], self::c('#b8b4aa'), 0.15, $i); } $m->slab([5.6, 2.2, -4.6], [3.6, 3.0, 3.2], self::c('#7a5030'), [0, 0.3, 0], self::c('#9a6a40')); if ($lv >= 2) { self::pennant($m, 7.4, 2.2, -2.0, $flag, 7.0 + $lv, 4.6); } return $h + 2.0; } private static function forge(Mesh $m, float $H, ?int $spec, int $lv, array $flag): float { $stone = self::c('#a29e94'); $low = self::c('#706c66'); $slate = self::c('#4a5a78'); $slateTop = self::c('#7488aa'); $rune = self::c($spec === 0 ? '#ff6a40' : '#7ad4ff', 1.4); $fire = self::c('#ffa040', 1.5); $h = 11.0 * $H; $m->slab([0, 0, -1.0], [17.0, 1.6, 13.6], Mesh::times($low, 0.85), [0, 0, 0], $low); $m->slab([0, 1.6, -1.0], [15.6, $h - 1.6, 12.4], $low, [0, 0, 0], $stone); self::gable($m, 0.0, $h, -1.0, 17.4, 14.2, 0.55, $slate, $slateTop); // the chimney, its smoke $m->slab([-5.0, 0, -4.6], [3.6, $h + 9.5, 3.6], $low, [0, 0, 0], $stone); $m->slab([-5.0, $h + 9.5, -4.6], [4.4, 1.0, 4.4], $low); self::smoke($m, -5.0, $h + 10.5, -4.6); // the mouth of the furnace towards the camera, and the anvil $m->slab([1.0, 1.6, 5.3], [6.0, 5.2, 0.6], self::c('#2a2220')); $m->ball([1.0, 6.8, 5.3], [3.0, 1.6, 0.4], self::c('#2a2220'), 10, 4); $m->slab([1.0, 1.6, 5.5], [4.6, 3.4, 0.5], $fire); $m->ball([1.0, 5.0, 5.6], [2.2, 1.0, 0.3], $fire, 8, 3); $anvil = self::c('#4a4e56'); $m->slab([5.0, 0, 8.2], [1.6, 2.4, 1.6], self::c('#6a4a2a')); $m->slab([5.0, 2.4, 8.2], [3.8, 1.3, 1.8], $anvil, [0, 0, 0], self::c('#8a8e96')); self::rod($m, [6.8, 3.0, 8.2], [8.6, 3.2, 8.2], 0.6, 0.0, $anvil, 5); foreach ([-4.0, 0.0, 4.0] as $x) { $m->slab([$x, $h * 0.55, 5.25], [0.9, 1.6, 0.3], $rune); } if ($spec === 1 || $lv >= 3) { foreach ([[5.6, 5.6, 9.4], [4.0, 6.4, 8.0], [6.4, 7.0, 7.4]] as [$x, $y, $z]) { $m->ball([$x, $y, $z], [0.35, 0.35, 0.35], self::c('#fff0a0', 1.5), 4, 2); } } if ($lv >= 2) { self::pennant($m, 7.4, $h - 1.0, -6.0, $flag, 7.5, 4.6); } return $h + 8.0; } private static function mine(Mesh $m, float $H, ?int $spec, int $lv, array $flag): float { $rock = self::c('#8a7c6a'); $moss = self::c('#7a9a4a'); $wood = self::c('#8a5a34'); $gold = self::c('#ffd24a', 1.35); $hill = 7.6 * $H; $m->ball([-1.0, 0.5, -1.4], [10.4, $hill, 9.4], Mesh::times($rock, 0.8), 14, 7, [0, 0.3, 0], $moss, 0.1, 3); $m->ball([5.0, 0.2, -5.0], [4.4, 3.4, 4.0], $rock, 8, 4, [0, 1, 0], Mesh::mix($rock, $moss, 0.5), 0.15, 5); // the timbered entrance towards the camera, its rails, a cart of gold $m->ball([0.0, 1.5, 6.8], [3.6, 4.6, 1.6], self::c('#1e1814'), 10, 5); foreach ([-1, 1] as $side) { $m->slab([$side * 3.2, 0, 7.4], [1.2, 6.4, 1.2], $wood, [0, 0, 0], Mesh::times($wood, 1.2)); } $m->slab([0, 6.4, 7.4], [8.0, 1.3, 1.5], $wood, [0, 0, 0], Mesh::times($wood, 1.2)); foreach ([-1, 1] as $side) { $m->slab([$side * 1.4, 0, 10.0], [0.35, 0.35, 6.0], self::c('#8a8e96')); } foreach ([8.0, 10.0, 12.0] as $z) { $m->slab([0, 0, $z], [3.8, 0.25, 0.8], Mesh::times($wood, 0.8)); } $m->slab([0, 1.0, 10.6], [3.6, 2.2, 3.0], self::c('#6a4a2a'), [0, 0, 0], self::c('#8a6a3a')); foreach ([[-1.9, 9.6], [1.9, 9.6], [-1.9, 11.6], [1.9, 11.6]] as [$x, $z]) { $m->cyl([$x, 1.0, $z], 0.8, 0.8, 0.4, self::c('#3a3a40'), 8, [0, 0, M_PI / 2]); } foreach ([[-0.8, 10.2], [0.6, 11.0], [0.2, 10.0], [-0.4, 11.2]] as $i => [$x, $z]) { $m->ball([$x, 3.4, $z], [0.9, 0.7, 0.9], $gold, 5, 3, [0, $i, 0]); } // a lantern, a winch on the hill $m->cyl([4.6, 0, 7.6], 0.2, 0.2, 5.0, self::c('#3a2a1a'), 4); $m->ball([4.6, 5.3, 7.6], [0.7, 0.9, 0.7], self::glow(), 6, 4); $winchY = $hill * 0.82; foreach ([-1, 1] as $side) { self::rod($m, [-3.6, $winchY, $side * 2.4], [-2.6, $winchY + 6.0, 0], 0.4, 0.3, $wood, 5); } $m->cyl([-2.6, $winchY + 5.6, -1.2], 0.6, 0.6, 2.4, $wood, 8, [M_PI / 2, 0, 0]); $m->cyl([-1.9, $winchY + 1.6, 0], 0.06, 0.06, 4.0, self::c('#c8b890'), 3); if ($spec === 0 || $lv >= 3) { foreach ([[-6.0, 3.6, 3.0], [-3.0, 5.8, 4.6], [3.6, 4.8, 3.2], [-7.4, 2.4, -2.4]] as [$x, $y, $z]) { $m->ball([$x, $y, $z], [0.9, 0.5, 0.6], $gold, 4, 2, [0.4, $x, 0]); } } if ($spec === 1) { foreach ([[6.6, 4.6], [7.8, 2.4], [7.0, 0.2]] as [$x, $z]) { $m->cyl([$x, 0, $z], 1.1, 1.1, 2.6, self::c('#8a3a2a'), 10, [0, 0, 0], true, self::c('#a84a32')); $m->cyl([$x, 1.1, $z], 1.15, 1.15, 0.35, self::c('#2a2a2a'), 10); } } if ($lv >= 2) { self::pennant($m, 2.0, $hill * 0.8, -2.0, $flag, 7.0, 4.6); } return $hill + 7.0; } // ---- the horsefolk: warm wood, golden thatch, banners ------------------------------------------------------ private static function stables(Mesh $m, float $H, ?int $spec, int $lv, array $flag): float { $wood = self::c('#a8743e'); $dark = self::c('#6a4424'); $thatch = self::c('#c89a48'); $thatchTop = self::c('#ecc878'); $h = 9.0 * $H; $m->slab([0, 0, 0], [13.0, 1.2, 19.0], self::c('#8a8070'), [0, 0, 0], self::c('#a49a88')); $m->slab([0, 1.2, 0], [11.6, $h - 1.2, 17.6], Mesh::times($wood, 0.8), [0, 0, 0], $wood); foreach ([-5.6, 5.6] as $x) { foreach ([-8.4, -2.8, 2.8, 8.4] as $z) { $m->slab([$x, 1.2, $z], [0.8, $h - 1.2, 0.8], $dark); } } // a thatched roof, its ridge along the barn (z) foreach ([-1, 1] as $side) { $m->box([$side * 3.6, $h + 2.6, 0], [8.6, 1.6, 20.6], $thatch, [0, 0, -$side * 0.62], $thatchTop); } $m->box([0, $h + 5.0, 0], [1.8, 1.2, 20.8], Mesh::times($thatch, 0.85)); // the gable towards the camera: its triangle, big doors, the horse's head on top $m->tri([-5.8, $h, 8.8], [5.8, $h, 8.8], [0, $h + 4.8, 8.8], [0, 0, 1], $wood, $wood, Mesh::times($wood, 1.1)); $m->slab([0, 1.2, 8.9], [6.4, 6.2, 0.4], self::c('#2a1c12')); foreach ([-1, 1] as $side) { $m->slab([$side * 1.55, 1.2, 9.2], [2.9, 5.8, 0.4], $wood, [0, 0, 0], Mesh::times($wood, 1.2)); self::rod($m, [$side * 0.25, 1.6, 9.5], [$side * 2.85, 6.6, 9.5], 0.18, 0.18, $dark, 4); } $m->box([0, $h + 5.6, 9.6], [1.2, 2.6, 1.0], $dark, [0.3, 0, 0]); $m->box([0, $h + 6.6, 10.6], [1.0, 1.0, 2.2], $dark); foreach ([-1, 1] as $side) { $m->cyl([$side * 0.4, $h + 7.0, 9.8], 0.25, 0.0, 1.0, $dark, 4); } // hay, a fence $m->cyl([7.6, 0, 6.4], 2.0, 2.0, 2.6, $thatch, 12, [M_PI / 2, 0, 0], true, $thatchTop, true); foreach ([-6.0, -2.0, 2.0] as $z) { $m->cyl([-8.6, 0, $z], 0.35, 0.3, 3.4, $dark, 5); } foreach ([1.4, 2.8] as $y) { $m->slab([-8.6, $y, -2.0], [0.35, 0.35, 8.4], $wood); } if ($spec === 0 || $lv >= 3) { foreach ([-1, 1] as $side) { $m->slab([$side * 3.3, $h - 4.6, 9.15], [1.6, 4.0, 0.2], $flag, [0, 0, 0], Mesh::times($flag, 1.15)); $m->slab([$side * 3.3, $h - 1.0, 9.2], [1.8, 0.3, 0.3], self::gold()); } } if ($spec === 1) { foreach ([-7.0, -6.0, -5.0, -4.0] as $z) { self::rod($m, [8.4, 0.0, $z], [8.8, 11.0, $z + 0.4], 0.2, 0.2, self::c('#a07a4a'), 4); self::rod($m, [8.8, 11.0, $z + 0.4], [8.85, 12.6, $z + 0.45], 0.45, 0.0, self::c('#d0d4dc'), 4); } } if ($lv >= 2) { self::pennant($m, 0.0, $h + 5.6, -9.4, $flag, 6.0 + $lv, 5.0); } return $h + 9.0; } private static function javelin(Mesh $m, float $H, ?int $spec, int $lv, array $flag): float { $wood = self::c('#9a6a3a'); $dark = self::c('#6a4626'); $thatch = self::c('#c89a48'); $thatchTop = self::c('#f0cc7c'); $h = 15.0 * $H; foreach ([[-1, -1], [-1, 1], [1, -1], [1, 1]] as [$x, $z]) { self::rod($m, [$x * 6.4, 0, $z * 6.4], [$x * 5.2, $h, $z * 5.2], 0.95, 0.8, $wood, 7, Mesh::times($wood, 1.15)); } foreach ([[-1, -1, 1, -1], [1, -1, 1, 1], [-1, 1, 1, 1], [-1, -1, -1, 1]] as [$ax, $az, $bx, $bz]) { self::rod($m, [$ax * 6.0, 1.5, $az * 6.0], [$bx * 5.5, $h * 0.62, $bz * 5.5], 0.3, 0.3, $dark, 4); } // the deck, its railing, a ladder towards the camera $m->slab([0, $h, 0], [13.6, 1.0, 13.6], $wood, [0, 0, 0], Mesh::times($wood, 1.2)); foreach ([-1, 1] as $side) { foreach ([[6.4 * $side, 0.0, 0.0, 12.8], [0.0, 6.4 * $side, 12.8, 0.0]] as [$x, $z, $lx, $lz]) { $m->slab([$x, $h + 2.2, $z], [$lx ?: 0.4, 0.4, $lz ?: 0.4], $dark); } } foreach ([[-6.4, -6.4], [6.4, -6.4], [-6.4, 6.4], [6.4, 6.4]] as [$x, $z]) { $m->cyl([$x, $h + 1.0, $z], 0.45, 0.4, 7.2, $wood, 6); } foreach ([-1, 1] as $side) { self::rod($m, [$side * 1.3, 0, 9.6], [$side * 1.3, $h + 1.0, 6.8], 0.25, 0.25, $dark, 4); } for ($k = 1; $k < 6; $k++) { $t = $k / 6; $m->slab([0, $h * $t, 9.6 - 2.8 * $t], [2.6, 0.25, 0.3], $dark); } self::roof($m, $h + 8.2, 9.2, 7.5, $thatch, $thatchTop, 12, false); $m->cyl([0, $h + 15.0, 0], 0.9, 0.0, 1.8, Mesh::times($thatch, 0.8), 8); // a bundle of javelins on the deck foreach ($spec === 0 ? [[-3.0, 2.0], [2.8, 3.0]] : [[-3.0, 2.0]] as [$bx, $bz]) { foreach ([-0.6, 0.0, 0.6] as $k => $o) { self::rod($m, [$bx + $o, $h + 1.0, $bz], [$bx + $o * 1.6, $h + 8.6, $bz - 1.6], 0.16, 0.16, self::c('#c8a870'), 4); self::rod($m, [$bx + $o * 1.6, $h + 8.6, $bz - 1.6], [$bx + $o * 1.7, $h + 10.0, $bz - 1.9], 0.38, 0.0, self::c($spec === 1 ? '#c84a3a' : '#d8dce4'), 4); } } if ($lv >= 2) { self::pennant($m, 6.4, $h + 8.2, 6.4, $flag, 4.0, 4.6); } return $h + 17.0; } private static function horn(Mesh $m, float $H, ?int $spec, int $lv, array $flag): float { $stone = self::c('#d8c8a0'); $low = self::c('#a8986e'); $horn = $spec === 0 ? self::c('#4a4044') : self::c($spec === 1 ? '#f4ecd8' : '#e8c048', 1.05); $hornTop = $spec === 0 ? self::c('#7a6a6e') : self::c('#fff4c0', 1.1); $cloth = $spec === 0 ? self::c('#8a1a18') : $flag; $wood = self::c('#7a5232'); $h = 6.0 * $H; $m->cyl([0, 0, 0], 9.0, 8.6, 1.6, $low, 18, [0, 0, 0], true, $stone); $m->cyl([0, 1.6, 0], 7.4, 7.0, 1.6, $low, 18, [0, 0, 0], true, $stone); $m->cyl([0, 3.2, 0], 3.4, 2.8, $h, $low, 12, [0, 0, 0], true, $stone); // the stand, the great curved horn on it foreach ([-1, 1] as $side) { $m->slab([0.0, 3.2, $side * 3.4], [1.2, $h + 6.0, 1.2], $wood, [0, 0, 0], Mesh::times($wood, 1.2)); } $m->slab([0.0, $h + 8.6, 0], [1.4, 1.2, 8.0], $wood); $pts = [[-7.4, $h + 7.8], [-4.0, $h + 9.2], [-0.4, $h + 10.0], [3.4, $h + 11.4], [6.2, $h + 14.0]]; $radii = [0.55, 0.9, 1.4, 2.0, 3.4]; for ($k = 0; $k < 4; $k++) { self::rod($m, [$pts[$k][0], $pts[$k][1], 0], [$pts[$k + 1][0], $pts[$k + 1][1], 0], $radii[$k], $radii[$k + 1], $horn, 12, Mesh::mix($horn, $hornTop, ($k + 1) / 4)); } $m->cyl([6.2, $h + 14.0, 0], 3.6, 3.6, 0.6, self::gold(), 14, [0, 0, -0.75]); $m->ball([6.0, $h + 13.9, 0], [0.4, 2.6, 2.6], self::c('#2a1e18'), 10, 4, [0, 0, -0.75]); foreach ([1, 2] as $k) { $m->cyl([$pts[$k][0], $pts[$k][1] - $radii[$k] * 1.1, 0], $radii[$k] + 0.25, $radii[$k] + 0.25, 0.5, self::gold(), 10, [0, 0, -0.35]); } $m->ball([-1.0, $h + 8.4, 1.6], [0.5, 1.6, 0.3], $cloth, 5, 3); // banners on both sides foreach ([-1, 1] as $side) { $x = $side * 6.8; $m->cyl([$x, 1.6, 4.0], 0.3, 0.25, 10.0 + $lv, $wood, 5); $m->slab([$x + 0.0, 5.4 + $lv, 4.25], [2.6, 4.6, 0.25], $cloth, [0, 0, 0], Mesh::times($cloth, 1.15)); $m->slab([$x, 10.2 + $lv, 4.25], [3.0, 0.35, 0.35], self::gold()); } if ($lv >= 2) { self::pennant($m, -6.0, 1.6, -4.4, $flag, 11.0, 4.6); } return $h + 18.0; } private static function palisade(Mesh $m, float $H, ?int $spec, int $lv, array $flag): float { $wood = self::c('#9a6a3a'); $dark = self::c('#6a4626'); $stone = self::c('#aaa292'); $h = 9.0 * $H; if ($spec === 1) { // a stone rampart, round, with battlements $m->cyl([0, 0, 0], 9.6, 9.0, $h, Mesh::times($stone, 0.8), 18, [0, 0, 0], false, $stone); $m->cyl([0, 0, 0], 7.6, 7.6, $h - 0.6, Mesh::times($stone, 0.7), 18, [0, 0, 0], true, Mesh::times($stone, 0.85)); self::crenels($m, $h, 8.6, 14, $stone, 2.0, 2.0); } else { for ($i = 0; $i < 17; $i++) { $a = $i * 2 * M_PI / 18 + M_PI / 2 + M_PI / 9; $hh = $h + ($i % 3) * 0.8; [$x, $z] = [cos($a) * 8.6, sin($a) * 8.6]; $m->cyl([$x, 0, $z], 1.05, 0.95, $hh, $i % 2 ? $dark : $wood, 6, [0, 0, 0], false, Mesh::times($wood, 1.15)); $m->cyl([$x, $hh, $z], 0.95, 0.0, 2.4, Mesh::times($wood, 1.1), 6); if ($spec === 0) { self::rod($m, [$x * 1.02, 2.0, $z * 1.02], [$x * 1.32, 3.4, $z * 1.32], 0.35, 0.0, self::c('#d8d0c0'), 4); } } $m->cyl([0, $h * 0.45, 0], 8.9, 8.9, 0.5, $dark, 18, [0, 0, 0], false); } // the gate towards the camera foreach ([-1, 1] as $side) { $m->cyl([$side * 2.2, 0, 8.8], 0.9, 0.8, $h + 4.0, $dark, 6, [0, 0, 0], true, $wood); } $m->slab([0, $h + 2.4, 8.8], [6.0, 1.0, 1.0], $wood); // a lookout inside $y = $h + 1.5; foreach ([[-2.4, -2.4], [2.4, -2.4], [-2.4, 2.4], [2.4, 2.4]] as [$x, $z]) { $m->cyl([$x, 0, $z - 1.0], 0.45, 0.4, $y + 4.0, $dark, 5); } $m->slab([0, $y, -1.0], [6.4, 0.7, 6.4], $wood, [0, 0, 0], Mesh::times($wood, 1.2)); self::roof($m, $y + 4.0, 5.0, 4.2, self::c('#c89a48'), self::c('#f0cc7c'), 4, false, 0.0, -1.0); if ($lv >= 2) { self::pennant($m, 0.0, $y + 7.8, -1.0, $flag, 3.5, 4.4); } return $y + 9.0; } // ---- the little folk: grassy hills, round doors, flowers --------------------------------------------------- private static function slingers(Mesh $m, float $H, ?int $spec, int $lv, array $flag): float { $soil = self::c('#6a5a3a'); $grass = self::c('#7cb44a'); $stone = self::c('#b4ac98'); $h = 7.0 * $H; $m->ball([0, 0.4, -1.0], [10.0, $h, 9.4], $soil, 16, 8, [0, 0, 0], $grass, 0.06, 1); // the round door towards the camera, round windows, a chimney $m->cyl([0, 2.9, 6.2], 3.2, 3.2, 1.0, $stone, 16, [M_PI / 2, 0, 0], true, Mesh::times($stone, 1.1)); $m->cyl([0, 2.9, 7.0], 2.5, 2.5, 0.5, $flag, 16, [M_PI / 2, 0, 0], true, Mesh::times($flag, 1.15)); $m->ball([0.9, 2.9, 7.6], [0.4, 0.4, 0.4], self::gold(), 6, 4); foreach ([-1, 1] as $side) { $m->cyl([$side * 5.2, 3.0, 5.2], 1.4, 1.4, 0.7, $stone, 12, [M_PI / 2, 0, -$side * 0.6]); $m->cyl([$side * 5.35, 3.0, 5.6], 1.0, 1.0, 0.4, self::glow(), 12, [M_PI / 2, 0, -$side * 0.6]); } $m->cyl([-4.0, $h * 0.75, -3.0], 1.2, 1.0, 4.4, $stone, 8, [0, 0, 0], true, Mesh::times($stone, 1.1)); self::smoke($m, -4.0, $h * 0.75 + 4.4, -3.0); // stones for the slings, flowers, a little fence $s = $spec === 0 ? 1.3 : 1.0; $col = $spec === 1 ? self::c('#7ad4ff', 1.3) : self::c('#9a968c'); foreach ([[5.6, 7.6], [6.8, 6.2], [6.0, 6.8]] as $i => [$x, $z]) { $m->ball([$x, 0.8 + $i * 0.5, $z], [1.0 * $s, 0.8 * $s, 1.0 * $s], $col, 6, 4, [0, $i, 0], null, 0.15, $i); } foreach ([[-5.6, 7.4, '#ffffff'], [-6.6, 6.4, '#f6d468'], [-4.6, 8.2, '#f4a6ba'], [3.0, 8.6, '#f6d468']] as [$x, $z, $hex]) { $m->ball([$x, 0.9, $z], [0.6, 0.45, 0.6], self::c($hex, 1.1), 5, 3); } foreach ([-7.6, -6.0, 6.0, 7.6] as $x) { $m->cyl([$x, 0, 8.6 - abs($x) * 0.4], 0.25, 0.22, 2.4, self::c('#8a6a42'), 4); } if ($lv >= 3) { $m->material(Mesh::LEAVES * 0.5); $m->ball([5.0, $h * 0.6, -5.0], [2.8, 2.4, 2.8], self::c('#3a7a30'), 8, 4, [0, 0, 0], self::c('#a8d860'), 0.15, 3); $m->material(Mesh::SOLID); } if ($lv >= 2) { self::pennant($m, 1.6, $h * 0.85, -1.0, $flag, 5.0 + $lv, 4.2); } return $h + 6.0; } private static function traps(Mesh $m, float $H, ?int $spec, int $lv, array $flag): float { $wood = self::c('#a06e3e'); $dark = self::c('#6a4626'); $roof = self::c('#5a8a3a'); $roofTop = self::c('#9ac25a'); $h = 8.0 * $H; $m->slab([0, 0, -1.0], [12.0, 1.0, 10.0], self::c('#8a8070'), [0, 0, 0], self::c('#a49a88')); $m->slab([0, 1.0, -1.6], [11.0, $h - 1.0, 8.4], Mesh::times($wood, 0.8), [0, 0, 0], $wood); foreach ([-4.2, -1.4, 1.4, 4.2] as $x) { $m->slab([$x, 1.0, 2.65], [0.25, $h - 1.0, 0.3], $dark); } // a lean-to roof of mossy shingles, sloping towards the camera $m->box([0, $h + 1.4, -0.8], [12.6, 0.9, 11.4], $roof, [0.24, 0, 0], $roofTop); // tools on the front, a saw and an axe $m->slab([-2.6, 3.0, 2.9], [3.4, 1.0, 0.2], self::c('#c8ccd4')); $m->slab([-0.7, 3.0, 2.9], [0.6, 1.0, 0.3], $dark); self::rod($m, [2.4, 1.6, 2.95], [3.4, 5.6, 2.95], 0.2, 0.2, $dark, 4); $m->box([3.5, 5.3, 2.95], [1.4, 1.0, 0.25], self::c('#b8bcc4'), [0, 0, -0.25]); // the log pile beside it $logs = $spec === 1 ? 2.0 : 1.0; foreach ([[0.8, 0.0], [2.6, 0.0], [1.7, 1.5]] as $i => [$y, $dz]) { $m->cyl([7.6, $y * $logs + 0.9 * $logs, -3.6 + $dz + $i * 1.8], 0.9 * $logs, 0.9 * $logs, 7.0, self::c('#7a5030'), 10, [0, 0, M_PI / 2], true, self::c('#d8b888'), true); } // a stump with a trap on it $m->cyl([-6.6, 0, 5.4], 1.8, 1.6, 2.2, $dark, 10, [0, 0, 0], true, self::c('#d8b888')); $iron = self::c($spec === 0 ? '#c8ccd4' : '#8a8e96'); $m->cyl([-6.6, 2.2, 5.4], 1.5, 1.5, 0.3, $iron, 10); for ($i = 0; $i < ($spec === 0 ? 8 : 5); $i++) { $a = $i * 2 * M_PI / ($spec === 0 ? 8 : 5); $m->cyl([-6.6 + cos($a) * 1.2, 2.5, 5.4 + sin($a) * 1.2], 0.28, 0.0, 1.2, $iron, 4); } if ($lv >= 3) { $m->material(Mesh::LEAVES * 0.4); $m->ball([-5.2, 1.4, -4.4], [3.0, 2.4, 2.6], self::c('#3a7a30'), 8, 4, [0, 0, 0], self::c('#a8d860'), 0.15, 2); $m->material(Mesh::SOLID); } if ($lv >= 2) { self::pennant($m, -5.0, $h + 1.0, -5.0, $flag, 5.0 + $lv, 4.2); } return $h + 6.0; } private static function inn(Mesh $m, float $H, ?int $spec, int $lv, array $flag): float { $plaster = self::c('#f2e8d2'); $beam = self::c('#5a3a24'); $tile = self::c('#b8583a'); $tileTop = self::c('#e08458'); $stone = self::c('#a49a88'); $wide = $spec === 0 ? 1.15 : 1.0; $h1 = 6.0 * $H; $h2 = 5.2 * $H; $w = 14.0 * $wide; $m->slab([0, 0, -0.6], [$w, $h1, 11.0], Mesh::times($stone, 0.85), [0, 0, 0], $stone); $m->slab([0, $h1, -0.6], [$w + 1.4, $h2, 12.2], Mesh::times($plaster, 0.92), [0, 0, 0], $plaster); // timber frame on the upper floor foreach ([-0.5, -0.17, 0.17, 0.5] as $f) { $m->slab([$f * ($w + 1.2), $h1, 5.55], [0.45, $h2, 0.25], $beam); } $m->slab([0, $h1, 5.55], [$w + 1.6, 0.5, 0.3], $beam); $m->slab([0, $h1 + $h2 - 0.5, 5.55], [$w + 1.6, 0.5, 0.3], $beam); foreach ([-1, 1] as $side) { self::rod($m, [$side * 0.17 * ($w + 1.2), $h1 + 0.4, 5.6], [$side * 0.5 * ($w + 1.2), $h1 + $h2 - 0.4, 5.6], 0.2, 0.2, $beam, 4); } self::gable($m, 0.0, $h1 + $h2, -0.6, $w + 3.0, 13.6, 0.68, $tile, $tileTop); // the chimney and its smoke $m->slab([-$w * 0.3, $h1 + $h2, -3.0], [2.4, 7.0, 2.4], $stone, [0, 0, 0], Mesh::times($stone, 1.1)); self::smoke($m, -$w * 0.3, $h1 + $h2 + 7.0, -3.0); // lit windows, the door, the hanging sign, a barrel foreach ([-0.32, 0.32] as $f) { $m->slab([$f * $w, 1.6, 5.0], [2.2, 2.4, 0.3], self::glow()); $m->slab([$f * $w, 1.4, 5.1], [2.8, 0.4, 0.5], $beam); $m->slab([$f * ($w + 1.2), $h1 + 1.2, 5.65], [1.8, 2.2, 0.3], self::glow()); } $m->slab([0, 0, 5.2], [2.8, 4.4, 0.4], self::c('#7a5030'), [0, 0, 0], self::c('#9a6a40')); $m->slab([$w / 2 + 1.0, $h1 + 0.4, 5.0], [2.4, 0.3, 0.3], $beam); $m->slab([$w / 2 + 1.8, $h1 - 2.6, 5.0], [2.2, 2.6, 0.3], self::c('#7a5030'), [0, 0, 0], self::c('#9a6a40')); $m->cyl([$w / 2 + 1.8, $h1 - 2.0, 5.2], 0.6, 0.55, 1.2, self::gold(), 8); $barrels = $spec === 1 ? [[-$w / 2 - 1.6, 4.0], [-$w / 2 - 1.6, 1.2], [-$w / 2 - 1.4, -1.6], [$w / 2 + 1.4, -3.4]] : [[-$w / 2 - 1.4, 4.0]]; foreach ($barrels as [$x, $z]) { $m->cyl([$x, 0, $z], 1.2, 1.3, 2.6, self::c('#8a5a30'), 10, [0, 0, 0], true, self::c('#b07a48')); $m->cyl([$x, 0.5, $z], 1.32, 1.32, 0.3, self::c('#3a3a3a'), 10); $m->cyl([$x, 2.0, $z], 1.26, 1.26, 0.3, self::c('#3a3a3a'), 10); } if ($spec === 1) { $m->cyl([$w / 2 + 1.6, 0, 1.0], 2.2, 2.0, 4.0, self::c('#c87a40'), 14, [0, 0, 0], true, self::c('#f0a868')); } if ($lv >= 3) { $m->material(Mesh::LEAVES * 0.25); foreach ([-0.32, 0.32] as $f) { $m->ball([$f * ($w + 1.2), $h1 + 0.1, 6.0], [1.4, 0.6, 0.6], self::c('#3a7a30'), 6, 3, [0, 0, 0], self::c('#e86a8a'), 0.2, 1); } $m->material(Mesh::SOLID); } if ($lv >= 2) { self::pennant($m, $w * 0.35, $h1 + $h2 + 3.6, -0.6, $flag, 5.0, 4.4); } return $h1 + $h2 + 9.0; } private static function garden(Mesh $m, float $H, ?int $spec, int $lv, array $flag): float { $hedge = self::c($spec === 0 ? '#3a2a4a' : '#2e6a2e'); $hedgeTop = self::c($spec === 0 ? '#9a6ab8' : '#8cc458'); $h = 4.6 * $H; $m->cyl([0, 0, 0], 9.6, 9.6, 0.4, self::c('#6a5a3a'), 18, [0, 0, 0], true, self::c('#7a6a42')); // a round hedge, open towards the camera $m->material(Mesh::LEAVES * 0.4); for ($i = 0; $i < 9; $i++) { $a = M_PI / 2 + 0.55 + $i * (2 * M_PI - 1.1) / 8; $m->ball([cos($a) * 8.0, $h * 0.55, sin($a) * 8.0], [3.0, $h * 0.75, 3.0], $hedge, 8, 4, [0, $a, 0], $hedgeTop, 0.14, $i); } // the rose arch at the opening for ($k = 0; $k <= 6; $k++) { $t = M_PI * $k / 6; $m->ball([cos($t) * 3.2, 1.0 + sin($t) * 7.0, 8.2], [1.1, 1.1, 1.1], $hedge, 6, 4, [0, $k, 0], $hedgeTop, 0.2, $k); } $m->material(Mesh::SOLID); foreach ([[2.2, 9.6], [-1.8, 11.2], [0.4, 12.4], [-2.6, 8.6], [2.8, 11.6]] as [$t, $y]) { $m->ball([cos($t / 3.0) * 3.2 * ($t > 0 ? 1 : -1), $y * 0.6, 8.9], [0.55, 0.55, 0.4], self::c($spec === 0 ? '#e0b0ff' : '#ff7a9a', 1.15), 5, 3); } // flower beds and a scarecrow $beds = ['#ffffff', '#f6d468', '#f4a6ba', '#c4b8f4', '#ff9a5a']; for ($i = 0; $i < 14; $i++) { $a = $i * 2.4; $r = 2.0 + ($i % 4) * 1.2; $m->ball([cos($a) * $r, 0.9, sin($a) * $r - 0.6], [0.65, 0.5, 0.65], self::c($beds[$i % 5], 1.1), 5, 3); } $wood = self::c('#8a6a42'); $m->cyl([0, 0, -2.0], 0.3, 0.25, 8.6 * $H, $wood, 5); $m->slab([0, 6.0 * $H, -2.0], [6.0, 0.4, 0.4], $wood); $m->slab([0, 4.6 * $H, -2.0], [2.6, 2.8, 1.4], self::c('#7a8a4a'), [0, 0, 0], self::c('#9aaa5a')); $m->ball([0, 8.4 * $H, -2.0], [1.3, 1.4, 1.3], self::c('#e8c890'), 8, 5); $m->cyl([0, 9.0 * $H, -2.0], 2.4, 2.4, 0.3, self::c('#c89a48'), 12); $m->cyl([0, 9.3 * $H, -2.0], 1.2, 0.8, 1.6, self::c('#c89a48'), 10); // the slingers hide in the hedge: their eyes foreach ([[M_PI * 0.15, 0], [M_PI * 0.9, 1]] as [$a, $k]) { foreach ([-0.5, 0.5] as $o) { $m->ball([cos($a) * 10.2 + $o * sin($a), $h * 0.6, sin($a) * 10.2 - $o * cos($a)], [0.35, 0.45, 0.35], self::c('#ffffff', 1.2), 4, 2); } } if ($spec === 1) { for ($i = 0; $i < 6; $i++) { $a = $i * 1.05; $m->cyl([cos($a) * 10.0, 0.3, sin($a) * 10.0], 1.4, 1.4, 0.3, self::c('#b89a5a'), 10, [0.15, $a, 0.1], false); } } if ($lv >= 2) { self::pennant($m, -7.0, $h, -5.0, $flag, 6.0 + $lv, 4.4); } return 10.4 * $H + 2.0; } // ---- the orcs: dark wood, red cloth, bones, iron spikes ---------------------------------------------------- private static function barracks(Mesh $m, float $H, ?int $spec, int $lv, array $flag): float { $cloth = self::c('#8a2a1e'); $clothTop = self::c('#c0503a'); $wood = self::c('#4e3624'); $bone = self::c('#e8e0c8'); $h = 15.0 * $H; $m->cyl([0, 0, 0], 10.4, 1.2, $h, $cloth, 10, [0, 0.3, 0], false, $clothTop); $m->cyl([0, 0, 0], 10.8, 10.8, 1.0, self::c('#3a2618'), 10, [0, 0.3, 0], false); for ($i = 0; $i < 5; $i++) { $a = $i * 2 * M_PI / 5 + 0.3; self::rod($m, [cos($a) * 10.6, 0.0, sin($a) * 10.6], [cos($a) * 0.8, $h + 3.0, sin($a) * 0.8], 0.3, 0.25, $wood, 4); } // the dark opening towards the camera $m->tri([-3.2, 0.1, 9.0], [3.2, 0.1, 9.0], [0.0, $h * 0.55, 5.2], [0, 0.4, 1], self::c('#1a100c'), self::c('#1a100c'), self::c('#2a1a12')); // a totem with a skull, spears, a fire $m->cyl([-8.4, 0, 6.2], 0.6, 0.5, 13.0 + $lv, $wood, 6); $m->ball([-8.4, 13.6 + $lv, 6.2], [1.4, 1.3, 1.3], $bone, 8, 5); foreach ([-1, 1] as $side) { self::rod($m, [-8.4 + $side * 1.0, 14.0 + $lv, 6.2], [-8.4 + $side * 2.4, 16.0 + $lv, 6.2], 0.4, 0.0, $bone, 5); } $m->slab([-8.4, 9.4 + $lv, 6.7], [1.6, 3.0, 0.2], $flag); foreach ([[7.6, 5.0], [8.6, 3.2]] as [$x, $z]) { self::rod($m, [$x, 0, $z], [$x + 0.6, 11.0, $z - 0.8], 0.2, 0.2, $wood, 4); self::rod($m, [$x + 0.6, 11.0, $z - 0.8], [$x + 0.7, 12.8, $z - 0.9], 0.5, 0.0, self::c('#8a8e96'), 4); } $m->cyl([4.0, 0, 9.6], 2.0, 1.8, 0.6, self::c('#6a645c'), 10); $m->cyl([4.0, 0.6, 9.6], 1.2, 0.0, 2.2 + ($spec === 0 ? 1.4 : 0.0), self::c('#ff8a30', 1.5), 8); $m->cyl([4.0, 0.6, 9.6], 0.6, 0.0, 1.4, self::c('#ffe060', 1.5), 6); if ($spec === 1) { for ($i = 0; $i < 5; $i++) { $a = M_PI / 2 + 0.9 + $i * 0.9; $m->cyl([cos($a) * 11.0, 2.4, sin($a) * 11.0], 2.0, 2.0, 0.5, self::c('#7a7e86'), 12, [M_PI / 2, -$a + M_PI / 2, 0], true, self::c('#a8acb4')); } } if ($lv >= 3 || $spec === 0) { foreach ([0.0, 1.6, 3.2, 4.8] as $a) { self::rod($m, [cos($a) * 9.6, 1.2, sin($a) * 9.6], [cos($a) * 12.2, 2.6, sin($a) * 12.2], 0.4, 0.0, $bone, 4); } } if ($lv >= 2) { self::pennant($m, 0.0, $h + 2.2, 0.0, $flag, 5.0, 4.8); } return $h + 8.0; } private static function catapult(Mesh $m, float $H, ?int $spec, int $lv, array $flag): float { $wood = self::c('#6a4a2c'); $dark = self::c('#3e2a1a'); $iron = self::c('#5a5e66'); $bone = self::c('#e8e0c8'); $m->slab([0, 1.6, 0], [15.0, 1.6, 9.0], $wood, [0, 0, 0], Mesh::times($wood, 1.2)); foreach ([[-5.2, -1], [-5.2, 1], [5.2, -1], [5.2, 1]] as [$x, $side]) { $m->cyl([$x, 2.4, $side * 5.0], 2.6, 2.6, 1.0, $dark, 12, [M_PI / 2, 0, 0], true, Mesh::times($wood, 1.1), true); $m->cyl([$x, 2.4, $side * 5.05], 2.7, 2.7, 0.3, $iron, 12, [M_PI / 2, 0, 0]); $m->cyl([$x, 2.4, $side * 5.6], 0.6, 0.6, 0.5, $iron, 8, [M_PI / 2, 0, 0]); } // the frame, its axle and the throwing arm with its load foreach ([-1, 1] as $side) { self::rod($m, [-3.0, 3.2, $side * 3.6], [0.4, 11.0 * $H, $side * 3.2], 0.7, 0.6, $wood, 6); self::rod($m, [3.8, 3.2, $side * 3.6], [0.4, 11.0 * $H, $side * 3.2], 0.7, 0.6, $wood, 6); } $m->cyl([0.4, 11.0 * $H - 0.6, -4.0], 0.7, 0.7, 8.0, $iron, 8, [M_PI / 2, 0, 0]); self::rod($m, [5.6, 4.6, 0], [-7.6, 9.8 * $H + 5.0, 0], 0.8, 0.6, $wood, 8, Mesh::times($wood, 1.2)); $m->slab([5.0, 3.2, 0], [3.4, 2.8, 3.4], $dark, [0, 0, 0.3], $wood); foreach ([[-1, -1], [1, -1], [-1, 1], [1, 1]] as [$a, $b]) { $m->cyl([5.0 + $a * 1.4, 4.6, $b * 1.4], 0.35, 0.0, 1.4, $iron, 4, [0, 0, -$a * 0.7]); } $cup = [-7.6, 9.8 * $H + 5.0, 0]; $m->cyl([$cup[0], $cup[1] - 0.8, 0], 1.2, 2.2, 1.6, $dark, 10, [0, 0, 0], false); if ($spec === 0) { $m->ball([$cup[0], $cup[1] + 1.0, 0], [2.2, 2.0, 2.2], self::c('#4a3a30'), 8, 5); $m->ball([$cup[0], $cup[1] + 2.4, 0], [1.4, 1.8, 1.4], self::c('#ff8a30', 1.5), 6, 4); } else { $s = $spec === 1 ? 1.35 : 1.0; $m->ball([$cup[0], $cup[1] + 1.0 * $s, 0], [2.2 * $s, 2.0 * $s, 2.2 * $s], self::c('#7a766c'), 8, 5, [0, 0, 0], self::c('#a8a498'), 0.15, 2); } // skulls on the frame, a ragged flag $m->ball([-3.2, 6.2, 4.4], [1.0, 1.0, 1.0], $bone, 6, 4); $m->ball([3.6, 6.2, -4.4], [1.0, 1.0, 1.0], $bone, 6, 4); if ($lv >= 2) { self::pennant($m, 6.6, 3.2, 3.8, $flag, 8.0 + $lv, 4.6); } return 9.8 * $H + 9.0; } private static function pitch(Mesh $m, float $H, ?int $spec, int $lv, array $flag): float { $pot = self::c('#2e2c32'); $potTop = self::c('#5a5862'); $stone = self::c('#6a645c'); $wood = self::c('#4e3624'); $h = 8.0 * $H; $m->cyl([0, 0, 0], 9.6, 9.4, 1.6, Mesh::times($stone, 0.8), 16, [0, 0, 0], true, $stone); for ($i = 0; $i < 10; $i++) { $a = $i * 2 * M_PI / 10; $m->ball([cos($a) * 6.4, 2.0, sin($a) * 6.4], [1.6, 1.1, 1.4], $stone, 6, 3, [0, $a, 0], self::c('#8a847a'), 0.15, $i); } // the fire under the cauldron foreach ([0.0, 2.1, 4.2] as $a) { $m->cyl([cos($a) * 2.4, 1.6, sin($a) * 2.4], 1.8, 0.0, 4.4, self::c('#ff7a24', 1.45), 6); $m->cyl([cos($a) * 2.4, 1.6, sin($a) * 2.4], 0.9, 0.0, 2.8, self::c('#ffe060', 1.5), 5); } // the cauldron, its bubbling pitch $m->ball([0, $h * 0.5 + 3.0, 0], [6.4, $h * 0.55, 6.4], $pot, 16, 8, [0, 0, 0], $potTop); $m->cyl([0, $h * 0.5 + 3.0 + $h * 0.3, 0], 6.0, 6.0, 0.9, $potTop, 16, [0, 0, 0], false); $m->cyl([0, $h * 0.5 + 3.0 + $h * 0.3 + 0.9, 0], 6.0, 6.0, 0.1, self::c('#140c14'), 16); $y = $h * 0.5 + 4.0 + $h * 0.3; foreach ([[-2.0, 1.0, 1.2], [1.8, -1.4, 0.9], [0.6, 2.4, 0.7]] as [$x, $z, $r]) { $m->ball([$x, $y + 0.2, $z], [$r, $r * 0.7, $r], self::c($spec === 0 ? '#ff7a24' : '#4a3a4a', $spec === 0 ? 1.4 : 1.0), 6, 4); } // a tripod of logs, a ladle foreach ([0.5, 2.6, 4.7] as $a) { self::rod($m, [cos($a) * 8.4, 1.6, sin($a) * 8.4], [0, $y + 8.0, 0], 0.45, 0.35, $wood, 5); } $m->cyl([0, $y + 1.0, 0], 0.08, 0.08, 7.0, self::c('#3a3a40'), 3); self::rod($m, [2.0, $y + 0.5, 3.0], [5.6, $y + 6.0, 6.0], 0.25, 0.25, $wood, 4); if ($spec === 1) { foreach ([-1, 1] as $side) { $m->cyl([$side * 8.4, 1.6, 4.0], 1.4, 1.5, 3.0, self::c('#5a3a24'), 10, [0, 0, 0], true, self::c('#2a2026')); } } if ($lv >= 2) { self::pennant($m, -7.4, 1.6, -4.0, $flag, 9.0 + $lv, 4.6); } return $y + 9.0; } private static function drums(Mesh $m, float $H, ?int $spec, int $lv, array $flag): float { $body = self::c('#7a2a1c'); $bodyTop = self::c('#a84430'); $skin = self::c('#e8d4a8'); $wood = self::c('#4e3624'); $bone = self::c('#e8e0c8'); $iron = self::c('#5a5e66'); $h = 8.0 * $H; // a stand, the great drum, its lacing foreach ([[-1, -1], [-1, 1], [1, -1], [1, 1]] as [$x, $z]) { self::rod($m, [$x * 5.6, 0, $z * 5.6], [$x * 4.6, 3.0, $z * 4.6], 0.5, 0.45, $wood, 5); } $m->cyl([0, 3.0, 0], 7.4, 8.2, $h, $body, 18, [0, 0, 0], false, $bodyTop); $m->cyl([0, 3.0 + $h, 0], 8.4, 8.4, 0.8, $iron, 18, [0, 0, 0], false); $m->cyl([0, 3.0 + $h + 0.1, 0], 8.0, 8.0, 0.4, $skin, 18, [0, 0, 0], true, Mesh::times($skin, 1.08)); $m->cyl([0, 3.0, 0], 7.6, 7.6, 0.6, $iron, 18, [0, 0, 0], false); for ($i = 0; $i < 12; $i++) { $a = $i * 2 * M_PI / 12; self::rod($m, [cos($a) * 7.6, 3.6, sin($a) * 7.6], [cos($a + 0.26) * 8.25, 2.8 + $h, sin($a + 0.26) * 8.25], 0.12, 0.12, $skin, 3); } // two small drums foreach ([[-8.6, 5.0, 3.4], [8.2, 6.0, 3.0]] as [$x, $z, $r]) { $m->cyl([$x, 0, $z], $r, $r + 0.4, 4.0, $body, 12, [0, 0, 0], false, $bodyTop); $m->cyl([$x, 4.0, $z], $r + 0.2, $r + 0.2, 0.3, $skin, 12); } // crossed bone sticks on top, a banner pole with a skull foreach ([-1, 1] as $side) { self::rod($m, [-3.0, 3.0 + $h + 0.6, $side * 3.0], [3.4, 3.0 + $h + 2.4, -$side * 2.0], 0.35, 0.3, $bone, 5); $m->ball([3.4, 3.0 + $h + 2.4, -$side * 2.0], [0.7, 0.7, 0.7], $bone, 5, 3); } $m->cyl([-7.0, 0, -5.0], 0.4, 0.35, 15.0 + $lv * 1.5, $wood, 6); $m->ball([-7.0, 15.6 + $lv * 1.5, -5.0], [1.3, 1.2, 1.2], $bone, 8, 5); $m->slab([-5.6, 9.0 + $lv * 1.5, -5.0], [2.6, 5.0, 0.25], $spec === 0 ? self::c('#1a1a1a') : $flag, [0, 0, 0], self::c('#c0503a')); if ($spec === 1) { foreach ([0.4, 2.0, 3.6, 5.2] as $a) { self::rod($m, [cos($a) * 8.0, 3.0 + $h * 0.5, sin($a) * 8.0], [cos($a) * 10.4, 3.0 + $h * 0.5, sin($a) * 10.4], 0.5, 0.0, $iron, 4); } } if ($lv >= 2) { self::pennant($m, 7.0, 0.0, -4.6, $flag, 12.0 + $lv, 4.6); } return 3.0 + $h + 6.0; }}