mirror of
https://github.com/ZDoom/Raze.git
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141 lines
4.7 KiB
C++
141 lines
4.7 KiB
C++
/*
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** gamehud.cpp
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**
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** Management of HUD elements
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**
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**---------------------------------------------------------------------------
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** Copyright 2019-2021 Christoph Oelckers
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** All rights reserved.
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**
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** Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions
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** are met:
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**
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** 1. Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** 2. Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in the
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** documentation and/or other materials provided with the distribution.
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** 3. The name of the author may not be used to endorse or promote products
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** derived from this software without specific prior written permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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**---------------------------------------------------------------------------
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**
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*/
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#include <memory>
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#include <assert.h>
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#include "gamehud.h"
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#include "textures.h"
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#include "palette.h"
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#include "gamecontrol.h"
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#include "v_2ddrawer.h"
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#include "v_video.h"
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#include "buildtiles.h"
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#include "v_draw.h"
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#include "v_font.h"
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#include "gamestruct.h"
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#include "gamefuncs.h"
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#include "texinfo.h"
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#include "buildtiles.h"
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F2DDrawer twodpsp;
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void hud_drawsprite(double sx, double sy, double sz, double a, FTextureID texid, int dashade, int dapalnum, int dastat, double alpha)
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{
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alpha *= (dastat & RS_TRANS1)? glblend[0].def[!!(dastat & RS_TRANS2)].alpha : 1.;
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int palid = TRANSLATION(Translation_Remap + curbasepal, dapalnum);
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auto tex = TexMan.GetGameTexture(texid, true);
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DrawTexture(&twodpsp, tex, sx, sy,
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DTA_ScaleX, sz, DTA_ScaleY, sz,
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DTA_Color, shadeToLight(dashade),
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DTA_TranslationIndex, palid,
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DTA_ViewportX, viewport3d.Left(), DTA_ViewportY, viewport3d.Top(),
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DTA_ViewportWidth, viewport3d.Width(), DTA_ViewportHeight, viewport3d.Height(),
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DTA_FullscreenScale, (dastat & RS_STRETCH)? FSMode_ScaleToScreen: FSMode_ScaleToHeight, DTA_VirtualWidth, 320, DTA_VirtualHeight, 200,
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DTA_CenterOffsetRel, (dastat & (RS_TOPLEFT | RS_CENTER))? 0:2,
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DTA_TopLeft, !!(dastat & RS_TOPLEFT),
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DTA_CenterOffset, !!(dastat & RS_CENTER),
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DTA_FlipX, !!(dastat & RS_XFLIPHUD),
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DTA_FlipY, !!(dastat & RS_YFLIPHUD),
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DTA_Pin, (dastat & RS_ALIGN_R) ? 1 : (dastat & RS_ALIGN_L) ? -1 : 0,
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DTA_Rotate, a,
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DTA_FlipOffsets, !(dastat & (/*RS_TOPLEFT |*/ RS_CENTER)),
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DTA_Alpha, alpha,
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TAG_DONE);
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}
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//==========================================================================
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//
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// DFrameBuffer :: DrawRateStuff
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//
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// Draws the fps counter, dot ticker, and palette debug.
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//
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//==========================================================================
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EXTERN_CVAR(Bool, vid_fps)
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static FString statFPS()
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{
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static int32_t frameCount;
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static double lastFrameTime;
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static double cumulativeFrameDelay;
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static double lastFPS;
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FString output;
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double frameTime = I_msTimeF();
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double frameDelay = frameTime - lastFrameTime;
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cumulativeFrameDelay += frameDelay;
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frameCount++;
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if (frameDelay >= 0)
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{
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output.AppendFormat("%5.1f fps", lastFPS);
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if (frameDelay < 10) output.AppendFormat(" ");
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output.AppendFormat(" (%.1f ms)\n", frameDelay);
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if (cumulativeFrameDelay >= 1000.0)
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{
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lastFPS = 1000. * frameCount / cumulativeFrameDelay;
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frameCount = 0;
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cumulativeFrameDelay = 0.0;
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}
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}
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lastFrameTime = frameTime;
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return output;
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}
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void DrawRateStuff()
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{
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// Draws frame time and cumulative fps
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if (vid_fps)
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{
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FString fpsbuff = statFPS();
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int textScale = active_con_scale(twod);
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int rate_x = screen->GetWidth() / textScale - NewConsoleFont->StringWidth(&fpsbuff[0]);
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twod->AddColorOnlyQuad(rate_x * textScale, 0, screen->GetWidth(), NewConsoleFont->GetHeight() * textScale, MAKEARGB(255, 0, 0, 0));
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DrawText(twod, NewConsoleFont, CR_WHITE, rate_x, 0, (char*)&fpsbuff[0],
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DTA_VirtualWidth, screen->GetWidth() / textScale,
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DTA_VirtualHeight, screen->GetHeight() / textScale,
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DTA_KeepRatio, true, TAG_DONE);
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}
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}
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