mirror of
https://github.com/nillerusr/source-engine.git
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114 lines
2.9 KiB
C++
114 lines
2.9 KiB
C++
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//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose: Mouse input routines
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//
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// $Workfile: $
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// $Date: $
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// $NoKeywords: $
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//===========================================================================//
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#if defined( WIN32 ) && !defined( _X360 )
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#define _WIN32_WINNT 0x0502
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#include <windows.h>
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#endif
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#include "cbase.h"
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#include "hud.h"
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#include "cdll_int.h"
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#include "kbutton.h"
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#include "basehandle.h"
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#include "usercmd.h"
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#include "input.h"
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#include "iviewrender.h"
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#include "iclientmode.h"
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#include "tier0/icommandline.h"
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#include "vgui/ISurface.h"
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#include "vgui_controls/Controls.h"
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#include "vgui/Cursor.h"
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#include "cdll_client_int.h"
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#include "cdll_util.h"
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#include "tier1/convar_serverbounded.h"
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#include "cam_thirdperson.h"
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#include "inputsystem/iinputsystem.h"
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#include "touch.h"
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// up / down
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#define PITCH 0
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// left / right
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#define YAW 1
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extern ConVar cl_sidespeed;
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extern ConVar cl_forwardspeed;
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extern ConVar sensitivity;
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extern ConVar lookstrafe;
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extern ConVar thirdperson_platformer;
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extern ConVar touch_pitch;
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extern ConVar touch_yaw;
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extern ConVar default_fov;
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#ifdef PORTAL
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extern bool g_bUpsideDown;
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#endif
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ConVar touch_enable_accel( "touch_enable_accel", "0", FCVAR_ARCHIVE );
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ConVar touch_accel( "touch_accel", "1.f", FCVAR_ARCHIVE );
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ConVar touch_reverse( "touch_reverse", "0", FCVAR_ARCHIVE );
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ConVar touch_sensitivity( "touch_sensitivity", "3.0", FCVAR_ARCHIVE, "touch look sensitivity" );
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void CInput::TouchScale( float &dx, float &dy )
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{
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dx *= touch_yaw.GetFloat();
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dy *= touch_pitch.GetFloat();
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float sensitivity = touch_sensitivity.GetFloat() * gHUD.GetFOVSensitivityAdjust() * ( touch_reverse.GetBool() ? -1.f : 1.f );
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if( touch_enable_accel.GetBool() )
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{
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float raw_touch_movement_distance_squared = dx * dx + dy * dy;
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float fExp = MAX(0.0f, (touch_accel.GetFloat() - 1.0f) / 2.0f);
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float accelerated_sensitivity = powf( raw_touch_movement_distance_squared, fExp ) * sensitivity;
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dx *= accelerated_sensitivity;
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dy *= accelerated_sensitivity;
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}
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else
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{
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dx *= sensitivity;
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dy *= sensitivity;
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}
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}
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void CInput::ApplyTouch( QAngle &viewangles, CUserCmd *cmd, float dx, float dy )
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{
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viewangles[YAW] -= dx;
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viewangles[PITCH] += dy;
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cmd->mousedx = dx;
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cmd->mousedy = dy;
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}
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void CInput::TouchMove( CUserCmd *cmd )
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{
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QAngle viewangles;
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float dx,dy,side,forward,pitch,yaw;
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engine->GetViewAngles( viewangles );
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view->StopPitchDrift();
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gTouch.GetTouchAccumulators( &side, &forward, &yaw, &pitch );
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cmd->sidemove -= cl_sidespeed.GetFloat() * side;
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cmd->forwardmove += cl_forwardspeed.GetFloat() * forward;
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gTouch.GetTouchDelta( yaw, pitch, &dx, &dy );
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TouchScale( dx, dy );
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// Let the client mode at the mouse input before it's used
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g_pClientMode->OverrideMouseInput( &dx, &dy );
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// Add mouse X/Y movement to cmd
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ApplyTouch( viewangles, cmd, dx, dy );
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// Store out the new viewangles.
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engine->SetViewAngles( viewangles );
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}
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