Cyd
2b8ca921cb
Complete disaster-recovery snapshot: engine/game source, game data assets, VC6 toolchain + DX SDKs, build outputs, deployed game, and _UNUSED archive. Large binaries in Git LFS; text preserved byte-for-byte (core.autocrlf=false, no eol attributes). See RECOVERY.md for the one-clone rebuild procedure.
105 lines
2.6 KiB
C++
105 lines
2.6 KiB
C++
//===========================================================================//
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// File: Blanderizer.hpp
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// Project: MechWarrior 4
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// Contents:
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// AngleAxis class for animation. This is just an unlimited rotation
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// quaternion
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//---------------------------------------------------------------------------//
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// Date Who Modification //
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// -------- --- ---------------------------------------------------------- //
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// 06/02/99 JSE Initial coding,
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//---------------------------------------------------------------------------//
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// Copyright (C) 1998, Fasa Interactive, Inc.
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// All Rights reserved worldwide
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// This unpublished sourcecode is PROPRIETARY and CONFIDENTIAL
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//===========================================================================//
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#pragma once
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namespace MechWarrior4 {
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//##########################################################################
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//######################### Blanderizer ###############################
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//##########################################################################
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template <class T> class BlanderizerOf
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{
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public:
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BlanderizerOf()
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{
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currentTime = 0.0f;
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fadeTime = 0.0f;
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targetDampen = 1.0f;
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lastDampen = 1.0f;
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};
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~BlanderizerOf()
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{};
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void FadeToNewDampen(Stuff::Scalar dampen_amount, Scalar fade_time)
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{
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Verify(fadeTime >= 0.0f);
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Verify(dampen_amount >= 0.0f);
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Verify(dampen_amount <= 1.0f);
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lastDampen = GetCurrentDampenValue();
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fadeTime = fade_time;
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currentTime = 0.0f;
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targetDampen = dampen_amount;
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}
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void SetNewDampen(Stuff::Scalar dampen_amount)
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{
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fadeTime = 0.0f;
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currentTime = 0.0f;
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lastDampen = dampen_amount;
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targetDampen = dampen_amount;
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}
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T DampenValue(T &home_position, T& value_position)
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{
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Scalar lerp_value = GetCurrentDampenValue();
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T new_value;
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return new_value.Lerp(value_position, home_position, lerp_value);
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}
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Scalar GetCurrentDampenValue()
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{
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Stuff::Scalar lerp_value = lastDampen;
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if (currentTime >= fadeTime)
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{
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lerp_value = targetDampen;
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}
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else if (currentTime != 0.0f)
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{
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Stuff::Scalar to_fade_ratio = currentTime / fadeTime;
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lerp_value = Stuff::Lerp(lastDampen, targetDampen, to_fade_ratio);
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}
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return lerp_value;
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}
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void AdvanceTime(Scalar time_slice)
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{
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if (currentTime < fadeTime)
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{
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currentTime += time_slice;
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}
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}
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Scalar fadeTime;
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Scalar currentTime;
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Scalar lastDampen;
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Scalar targetDampen;
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};
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}
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