- cleaned up c_console.cpp to be moved into 'common'.

src/console/c_notifybuffer.cpp

@@ -0,0 +1,179 @@
+/*
+** c_notifybuffer.cpp
+** Implements the buffer for the notification message
+**
+**---------------------------------------------------------------------------
+** Copyright 1998-2006 Randy Heit
+** Copyright 2005-2020 Christoph Oelckers
+** All rights reserved.
+**
+** Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions
+** are met:
+**
+** 1. Redistributions of source code must retain the above copyright
+**    notice, this list of conditions and the following disclaimer.
+** 2. Redistributions in binary form must reproduce the above copyright
+**    notice, this list of conditions and the following disclaimer in the
+**    documentation and/or other materials provided with the distribution.
+** 3. The name of the author may not be used to endorse or promote products
+**    derived from this software without specific prior written permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+**---------------------------------------------------------------------------
+**
+*/
+
+#include "c_console.h"
+#include "vm.h"
+#include "gamestate.h"
+#include "c_cvars.h"
+#include "sbar.h"
+#include "v_video.h"
+#include "i_time.h"
+#include "c_notifybufferbase.h"
+
+struct FNotifyBuffer : public FNotifyBufferBase
+{
+public:
+	void AddString(int printlevel, FString source) override;
+	void Clear() override;
+	void Draw() override;
+
+};
+
+static FNotifyBuffer NotifyStrings;
+
+EXTERN_CVAR(Bool, show_messages)
+extern bool generic_ui;
+CVAR(Float, con_notifytime, 3.f, CVAR_ARCHIVE)
+CVAR(Bool, con_centernotify, false, CVAR_ARCHIVE)
+CVAR(Bool, con_pulsetext, false, CVAR_ARCHIVE)
+
+CUSTOM_CVAR(Int, con_scaletext, 0, CVAR_ARCHIVE)		// Scale notify text at high resolutions?
+{
+	if (self < 0) self = 0;
+}
+
+enum { NOTIFYFADETIME = 6 };
+
+CUSTOM_CVAR(Int, con_notifylines, 4, CVAR_GLOBALCONFIG | CVAR_ARCHIVE)
+{
+	NotifyStrings.Shift(self);
+}
+
+void FNotifyBuffer::Clear()
+{
+	FNotifyBufferBase::Clear();
+	if (StatusBar == nullptr) return;
+	IFVIRTUALPTR(StatusBar, DBaseStatusBar, FlushNotify)
+	{
+		VMValue params[] = { (DObject*)StatusBar };
+		VMCall(func, params, countof(params), nullptr, 1);
+	}
+
+}
+
+void FNotifyBuffer::AddString(int printlevel, FString source)
+{
+	if (!show_messages ||
+		source.IsEmpty() ||
+		gamestate == GS_FULLCONSOLE ||
+		gamestate == GS_DEMOSCREEN ||
+		con_notifylines == 0)
+		return;
+
+	// [MK] allow the status bar to take over notify printing
+	if (StatusBar != nullptr)
+	{
+		IFVIRTUALPTR(StatusBar, DBaseStatusBar, ProcessNotify)
+		{
+			VMValue params[] = { (DObject*)StatusBar, printlevel, &source };
+			int rv;
+			VMReturn ret(&rv);
+			VMCall(func, params, countof(params), &ret, 1);
+			if (!!rv) return;
+		}
+	}
+
+	int width = DisplayWidth / active_con_scaletext(twod, generic_ui);
+	FFont *font = generic_ui ? NewSmallFont : AlternativeSmallFont;
+	FNotifyBufferBase::AddString(printlevel & PRINT_TYPES, font, source, width, con_notifytime, con_notifylines);
+}
+
+void FNotifyBuffer::Draw()
+{
+	bool center = (con_centernotify != 0.f);
+	int line, lineadv, color, j;
+	bool canskip;
+	
+	FFont* font = generic_ui ? NewSmallFont : AlternativeSmallFont;
+
+	line = Top + font->GetDisplacement();
+	canskip = true;
+
+	lineadv = font->GetHeight ();
+
+	for (unsigned i = 0; i < Text.Size(); ++ i)
+	{
+		FNotifyText &notify = Text[i];
+
+		if (notify.TimeOut == 0)
+			continue;
+
+		j = notify.TimeOut - notify.Ticker;
+		if (j > 0)
+		{
+			double alpha = (j < NOTIFYFADETIME) ? 1. * j / NOTIFYFADETIME : 1;
+			if (con_pulsetext)
+			{
+				alpha *= 0.7 + 0.3 * sin(I_msTime() / 100.);
+			}
+
+			if (notify.PrintLevel >= PRINTLEVELS)
+				color = CR_UNTRANSLATED;
+			else
+				color = PrintColors[notify.PrintLevel];
+
+			int scale = active_con_scaletext(twod, generic_ui);
+			if (!center)
+				DrawText(twod, font, color, 0, line, notify.Text,
+					DTA_VirtualWidth, twod->GetWidth() / scale,
+					DTA_VirtualHeight, twod->GetHeight() / scale,
+					DTA_KeepRatio, true,
+					DTA_Alpha, alpha, TAG_DONE);
+			else
+				DrawText(twod, font, color, (twod->GetWidth() -
+					font->StringWidth (notify.Text) * scale) / 2 / scale,
+					line, notify.Text,
+					DTA_VirtualWidth, twod->GetWidth() / scale,
+					DTA_VirtualHeight, twod->GetHeight() / scale,
+					DTA_KeepRatio, true,
+					DTA_Alpha, alpha, TAG_DONE);
+			line += lineadv;
+			canskip = false;
+		}
+		else
+		{
+			notify.TimeOut = 0;
+		}
+	}
+	if (canskip)
+	{
+		Top = TopGoal;
+	}
+}
+
+void SetConsoleNotifyBuffer()
+{
+	C_SetNotifyBuffer(&NotifyStrings);
+}