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109 lines
3.5 KiB
C++
109 lines
3.5 KiB
C++
/* (c) Magnus Auvinen. See licence.txt in the root of the distribution for more information. */
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/* If you are missing that file, acquire a complete release at teeworlds.com. */
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#include <base/tl/string.h>
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#include <engine/shared/config.h>
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#include <base/math.h>
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#include <game/collision.h>
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#include <game/client/gameclient.h>
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#include <game/client/component.h>
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#include "camera.h"
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#include "controls.h"
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#include <engine/serverbrowser.h>
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CCamera::CCamera()
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{
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m_Zoom = 1.0f;
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m_CamType = CAMTYPE_UNDEFINED;
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}
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void CCamera::OnRender()
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{
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CServerInfo Info;
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Client()->GetServerInfo(&Info);
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if(!(m_pClient->m_Snap.m_SpecInfo.m_Active || (str_find_nocase(Info.m_aGameType, "race") || str_find_nocase(Info.m_aGameType, "fastcap")) || Client()->State() == IClient::STATE_DEMOPLAYBACK))
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m_Zoom = 1.0f;
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// update camera center
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if(m_pClient->m_Snap.m_SpecInfo.m_Active && !m_pClient->m_Snap.m_SpecInfo.m_UsePosition)
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{
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if(m_CamType != CAMTYPE_SPEC)
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{
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m_LastPos[g_Config.m_ClDummy] = m_pClient->m_pControls->m_MousePos[g_Config.m_ClDummy];
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m_pClient->m_pControls->m_MousePos[g_Config.m_ClDummy] = m_PrevCenter;
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m_pClient->m_pControls->ClampMousePos();
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m_CamType = CAMTYPE_SPEC;
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}
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m_Center = m_pClient->m_pControls->m_MousePos[g_Config.m_ClDummy];
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}
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else
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{
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if(m_CamType != CAMTYPE_PLAYER)
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{
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m_pClient->m_pControls->m_MousePos[g_Config.m_ClDummy] = m_LastPos[g_Config.m_ClDummy];
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m_pClient->m_pControls->ClampMousePos();
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m_CamType = CAMTYPE_PLAYER;
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}
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vec2 CameraOffset(0, 0);
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float l = length(m_pClient->m_pControls->m_MousePos[g_Config.m_ClDummy]);
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if(l > 0.0001f) // make sure that this isn't 0
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{
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float DeadZone = g_Config.m_ClMouseDeadzone;
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float FollowFactor = g_Config.m_ClMouseFollowfactor/100.0f;
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float OffsetAmount = max(l-DeadZone, 0.0f) * FollowFactor;
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CameraOffset = normalize(m_pClient->m_pControls->m_MousePos[g_Config.m_ClDummy])*OffsetAmount;
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}
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if(m_pClient->m_Snap.m_SpecInfo.m_Active)
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m_Center = m_pClient->m_Snap.m_SpecInfo.m_Position + CameraOffset;
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else
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m_Center = m_pClient->m_LocalCharacterPos + CameraOffset;
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}
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m_PrevCenter = m_Center;
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}
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void CCamera::OnConsoleInit()
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{
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Console()->Register("zoom+", "", CFGFLAG_CLIENT, ConZoomPlus, this, "Zoom increase");
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Console()->Register("zoom-", "", CFGFLAG_CLIENT, ConZoomMinus, this, "Zoom decrease");
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Console()->Register("zoom", "", CFGFLAG_CLIENT, ConZoomReset, this, "Zoom reset");
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}
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void CCamera::OnReset()
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{
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m_Zoom = 1.0f;
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}
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const float ZoomStep = 0.866025f;
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void CCamera::ConZoomPlus(IConsole::IResult *pResult, void *pUserData)
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{
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CCamera *pSelf = (CCamera *)pUserData;
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CServerInfo Info;
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pSelf->Client()->GetServerInfo(&Info);
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if(pSelf->m_pClient->m_Snap.m_SpecInfo.m_Active || (str_find_nocase(Info.m_aGameType, "race") || str_find_nocase(Info.m_aGameType, "fastcap")) || pSelf->Client()->State() == IClient::STATE_DEMOPLAYBACK)
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((CCamera *)pUserData)->m_Zoom *= ZoomStep;
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}
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void CCamera::ConZoomMinus(IConsole::IResult *pResult, void *pUserData)
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{
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CCamera *pSelf = (CCamera *)pUserData;
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CServerInfo Info;
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pSelf->Client()->GetServerInfo(&Info);
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if(pSelf->m_pClient->m_Snap.m_SpecInfo.m_Active || (str_find_nocase(Info.m_aGameType, "race") || str_find_nocase(Info.m_aGameType, "fastcap")) || pSelf->Client()->State() == IClient::STATE_DEMOPLAYBACK)
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((CCamera *)pUserData)->m_Zoom *= 1/ZoomStep;
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}
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void CCamera::ConZoomReset(IConsole::IResult *pResult, void *pUserData)
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{
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CCamera *pSelf = (CCamera *)pUserData;
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CServerInfo Info;
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pSelf->Client()->GetServerInfo(&Info);
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((CCamera *)pUserData)->m_Zoom = 1.0f;
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}
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