remake UTF-8 and I forgot what I have done in this commit

Animation.h

@@ -0,0 +1,156 @@
+//
+// Created by EmsiaetKadosh on 25-3-7.
+//
+
+#pragma once
+
+#include "def.h"
+
+class Animation {
+public:
+	enum Depend : unsigned char {
+		AD_TIME, AD_GET
+	};
+
+	enum Style : unsigned short {
+		AS_LINEAR = 0,
+		AS_SIN_IN = 0x1, AS_SIN_OUT = 0x100, AS_SIN = 0x101,
+		AS_QUADRATIC_IN = 0x2, AS_QUADRATIC_OUT = 0x200, AS_QUADRATIC = 0x202,
+		AS_CUBIC_IN = 0x3, AS_CUBIC_OUT = 0x300, AS_CUBIC = 0x303,
+	};
+
+private:
+	mutable int progress = 0;
+	int duration = 20;
+	Style style = AS_LINEAR;
+	Depend depend = AD_GET;
+	bool positiveSuperAllowed = false;
+	bool negativeSuperAllowed = false;
+	bool doLoop = false;
+	bool doReverse = true;
+
+public:
+	Animation() noexcept {}
+
+	Animation& allowPositiveSuper(const bool val = true) noexcept {
+		positiveSuperAllowed = val;
+		return *this;
+	}
+
+	Animation& allowNegativeSuper(const bool val = true) noexcept {
+		negativeSuperAllowed = val;
+		return *this;
+	}
+
+	Animation& depends(Depend depend) noexcept {
+		this->depend = depend;
+		return *this;
+	}
+
+	Animation& features(Style style) noexcept {
+		this->style = style;
+		return *this;
+	}
+
+	Animation& loop(const bool val = true) noexcept {
+		doLoop = val;
+		return *this;
+	}
+
+	Animation& includeReverse(const bool val = true) noexcept {
+		doReverse = val;
+		return *this;
+	}
+
+	Animation& setDuration(const unsigned int val) noexcept {
+		if (duration == 0) duration = 1;
+		duration = val;
+		return *this;
+	}
+
+	void reset() const noexcept { progress = 0; }
+
+	double weight(double x) const noexcept {
+		if (x <= 0.0) return 0.0;
+		if (x >= 1.0) return 1.0;
+		x *= 2;
+		return x < 1.0 ? pow(x, 5.0) * 0.5 : 1.0 + pow(x - 2.0, 5.0) * 0.5;
+	}
+
+	double calculateNext() const noexcept {
+		if (++progress > duration) progress = doReverse ? 1 - duration : 0;
+		double p = static_cast<double>(progress < 0 ? -progress : progress) / duration;
+		const double w = weight(p);
+		double val1 = 0, val2 = 0;
+		switch (style & 0xff) {
+			case AS_SIN_IN:
+				val1 = 1 - cos(p * 1.5707963267948966192313216916398);
+				break;
+			case AS_QUADRATIC_IN:
+				val1 = p * p;
+				break;
+			case AS_CUBIC_IN:
+				val1 = p * p * p;
+				break;
+			case AS_LINEAR:
+			default:
+				val1 = p;
+				break;
+		}
+		switch (style & 0xff00) {
+			case AS_SIN_OUT:
+				val2 = sin(p * 1.5707963267948966192313216916398);
+				break;
+			case AS_QUADRATIC_OUT:
+				p = 1 - p;
+				val2 = 1 - p * p;
+				break;
+			case AS_CUBIC_OUT:
+				p = 1 - p;
+				val2 = 1 + p * p * p;
+				break;
+			case AS_LINEAR:
+			default:
+				val2 = p;
+				break;
+		}
+		return val1 * (1 - w) + val2 * w;
+	}
+
+	double getValue() const noexcept { return static_cast<double>(progress) / duration; }
+
+	template <typename T>
+	double adapts(T from, T to) const noexcept {
+		const double val = calculateNext();
+		return (to - from) * val + from;
+	}
+
+	unsigned int adaptsColor(const unsigned int from, const unsigned int to) const noexcept {
+		const double val = calculateNext();
+		const long long fr = from;
+		const long long t = to;
+		unsigned int ret = 0;
+		long long temp = 0;
+		temp = (t & 0xff000000) - (fr & 0xff000000);
+		temp = static_cast<long long>(temp * val);
+		temp += fr & 0xff000000;
+		if (temp > 0xffffffffLL) ret = 0xff000000;
+		else ret = temp & 0xff000000;
+		temp = (t & 0x00ff0000) - (fr & 0x00ff0000);
+		temp = static_cast<long long>(temp * val);
+		temp += fr & 0x00ff0000;
+		if (temp > 0xffffffLL) ret |= 0x00ff0000;
+		else ret |= temp & 0x00ff0000;
+		temp = (t & 0x0000ff00) - (fr & 0x0000ff00);
+		temp = static_cast<long long>(temp * val);
+		temp += fr & 0x0000ff00;
+		if (temp > 0xffffLL) ret |= 0x0000ff00;
+		else ret |= temp & 0x0000ff00;
+		temp = (t & 0x000000ff) - (fr & 0x000000ff);
+		temp = static_cast<long long>(temp * val);
+		temp += fr & 0x000000ff;
+		if (temp > 0xffLL) ret |= 0x000000ff;
+		else ret |= temp & 0x000000ff;
+		return ret;
+	}
+};