qc/ui/MarkerWindow.cpp

/*
===========================================================================

Doom 3 GPL Source Code
Copyright (C) 1999-2011 id Software LLC, a ZeniMax Media company. 

This file is part of the Doom 3 GPL Source Code (?Doom 3 Source Code?).  

Doom 3 Source Code is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

Doom 3 Source Code is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with Doom 3 Source Code.  If not, see <http://www.gnu.org/licenses/>.

In addition, the Doom 3 Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 Source Code.  If not, please request a copy in writing from id Software at the address below.

If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.

===========================================================================
*/

#include "../idlib/precompiled.h"
#pragma hdrstop

// included for image uploading for player stat graph
#include "../renderer/Image.h"

#include "DeviceContext.h"
#include "Window.h"
#include "UserInterfaceLocal.h"
#include "MarkerWindow.h"

class idImage;
void idMarkerWindow::CommonInit() {
	numStats = 0;
	currentTime = -1;
	currentMarker = -1;
	stopTime = -1;
	imageBuff = NULL;
	markerMat = NULL;
	markerStop = NULL;
}

idMarkerWindow::idMarkerWindow(idDeviceContext *d, idUserInterfaceLocal *g) : idWindow(d, g) {
	dc = d;
	gui = g;
	CommonInit();
}

idMarkerWindow::idMarkerWindow(idUserInterfaceLocal *g) : idWindow(g) {
	gui = g;
	CommonInit();
}

idMarkerWindow::~idMarkerWindow() {
}

bool idMarkerWindow::ParseInternalVar(const char *_name, idParser *src) {
	if (idStr::Icmp(_name, "markerMat") == 0) {
		idStr str;
		ParseString(src, str);
		markerMat = declManager->FindMaterial(str);
		markerMat->SetSort( SS_GUI );
		return true;
	}
	if (idStr::Icmp(_name, "markerStop") == 0) {
		idStr str;
		ParseString(src, str);
		markerStop = declManager->FindMaterial(str);
		markerStop->SetSort( SS_GUI );
		return true;
	}
	if (idStr::Icmp(_name, "markerColor") == 0) {
		ParseVec4(src, markerColor);
		return true;
	}
	return idWindow::ParseInternalVar(_name, src);
}

idWinVar *idMarkerWindow::GetWinVarByName(const char *_name, bool fixup) {
	return idWindow::GetWinVarByName(_name, fixup);
}

const char *idMarkerWindow::HandleEvent(const sysEvent_t *event, bool *updateVisuals) {

	if (!(event->evType == SE_KEY && event->evValue2)) {
		return "";
	}

	int key = event->evValue;
	if (event->evValue2 && key == K_MOUSE1) {
		gui->GetDesktop()->SetChildWinVarVal("markerText", "text", "");
		idRectangle r;
		int c = markerTimes.Num();
		int i;
		for (i = 0; i < c; i++) {
			markerData_t &md = markerTimes[i];
			if (md.rect.Contains(gui->CursorX(), gui->CursorY())) {
				currentMarker = i;
				gui->SetStateInt( "currentMarker", md.time );
				stopTime = md.time;
				gui->GetDesktop()->SetChildWinVarVal("markerText", "text", va("Marker set at %.2i:%.2i", md.time / 60 / 60, (md.time / 60) % 60));
				gui->GetDesktop()->SetChildWinVarVal("markerText", "visible", "1");
				gui->GetDesktop()->SetChildWinVarVal("markerBackground", "matcolor", "1 1 1 1");
				gui->GetDesktop()->SetChildWinVarVal("markerBackground", "text", "");
				gui->GetDesktop()->SetChildWinVarVal("markerBackground", "background", md.mat->GetName());
				break;
			}
		}
		if ( i == c ) {
			// no marker selected;
			currentMarker = -1;
			gui->SetStateInt( "currentMarker", currentTime );
			stopTime = currentTime;
			gui->GetDesktop()->SetChildWinVarVal("markerText", "text", va("Marker set at %.2i:%.2i", currentTime / 60 / 60, (currentTime / 60) % 60));
			gui->GetDesktop()->SetChildWinVarVal("markerText", "visible", "1");
			gui->GetDesktop()->SetChildWinVarVal("markerBackground", "matcolor", "0 0 0 0");
			gui->GetDesktop()->SetChildWinVarVal("markerBackground", "text", "No Preview");
		}
		float pct = gui->State().GetFloat( "loadPct" );
		int len = gui->State().GetInt( "loadLength" );
		if (stopTime > len * pct) {
			return "cmdDemoGotoMarker";
		}
	} else if (key == K_MOUSE2) {
		stopTime = -1;
		gui->GetDesktop()->SetChildWinVarVal("markerText", "text", "");
		gui->SetStateInt( "currentMarker", -1 );
		return "cmdDemoGotoMarker";
	} else if (key == K_SPACE) {
		return "cmdDemoPauseFrame";
	}

	return "";
}

void idMarkerWindow::PostParse() {
	idWindow::PostParse();
}

static const int HEALTH_MAX = 100;
static const int COMBAT_MAX = 100;
static const int RATE_MAX = 125;
static const int STAMINA_MAX = 12;
void idMarkerWindow::Draw(int time, float x, float y) {
	float pct;
	idRectangle r = clientRect;
	int len = gui->State().GetInt( "loadLength" );
	if (len == 0) {
		len = 1;
	}
	if (numStats > 1) {
		int c = markerTimes.Num();
		if (c > 0) {
			for (int i = 0; i < c; i++) {
				markerData_t &md = markerTimes[i];
				if (md.rect.w == 0) {
					md.rect.x = (r.x + r.w * ((float)md.time / len)) - 8;
					md.rect.y = r.y + r.h - 20;
					md.rect.w = 16;
					md.rect.h = 16;
				}
				dc->DrawMaterial(md.rect.x, md.rect.y, md.rect.w, md.rect.h, markerMat, markerColor);
			}
		}
	}

	r.y += 10;
	if (r.w > 0 && r.Contains(gui->CursorX(), gui->CursorY())) {
		pct = (gui->CursorX() - r.x) / r.w;
		currentTime = len * pct;
		r.x = (gui->CursorX() > r.x + r.w - 40) ? gui->CursorX() - 40 : gui->CursorX();
		r.y = gui->CursorY() - 15;
		r.w = 40;
		r.h = 20;
		dc->DrawText(va("%.2i:%.2i", currentTime / 60 / 60, (currentTime / 60) % 60), 0.25, 0, idDeviceContext::colorWhite, r, false);
	}

	if (stopTime >= 0 && markerStop) {
		r = clientRect;
		r.y += (r.h - 32) / 2;
		pct = (float)stopTime / len;
		r.x += (r.w * pct) - 16;
		idVec4 color(1, 1, 1, 0.65f);
		dc->DrawMaterial(r.x, r.y, 32, 32, markerStop, color);
	}

}



const char *idMarkerWindow::RouteMouseCoords(float xd, float yd) {
	const char * ret = idWindow::RouteMouseCoords(xd, yd);
	idRectangle r;
	int i, c = markerTimes.Num();
	int len = gui->State().GetInt( "loadLength" );
	if (len == 0) {
		len = 1;
	}
	for (i = 0; i < c; i++) {
		markerData_t &md = markerTimes[i];
		if (md.rect.Contains(gui->CursorY(), gui->CursorX())) {
			gui->GetDesktop()->SetChildWinVarVal("markerBackground", "background", md.mat->GetName());
			gui->GetDesktop()->SetChildWinVarVal("markerBackground", "matcolor", "1 1 1 1");
			gui->GetDesktop()->SetChildWinVarVal("markerBackground", "text", "");
			break;
		}
	}

	if (i >= c) {
		if (currentMarker == -1) {
			gui->GetDesktop()->SetChildWinVarVal("markerBackground", "matcolor", "0 0 0 0");
			gui->GetDesktop()->SetChildWinVarVal("markerBackground", "text", "No Preview");
		} else {
			markerData_t &md = markerTimes[currentMarker];
			gui->GetDesktop()->SetChildWinVarVal("markerBackground", "background", md.mat->GetName());
			gui->GetDesktop()->SetChildWinVarVal("markerBackground", "matcolor", "1 1 1 1");
			gui->GetDesktop()->SetChildWinVarVal("markerBackground", "text", "");
		}
	}
	return ret;
}

void idMarkerWindow::Point(int x, int y, dword *out, dword color) {
	int index = (63-y) * 512 + x;
	if (index >= 0 && index < 512 * 64) {
		out[index] = color;
	} else {
		common->Warning("Out of bounds on point %i : %i", x, y);
	}
}

void idMarkerWindow::Line(int x1, int y1, int x2, int y2, dword* out, dword color) {
	int deltax = abs(x2 - x1);
	int deltay = abs(y2 - y1);
	int incx = (x1 > x2) ? -1 : 1;
	int incy = (y1 > y2) ? -1 : 1;
	int right, up, dir;
	if (deltax > deltay) {
		right = deltay * 2;
		up = right - deltax * 2;
		dir = right - deltax;
		while (deltax-- >= 0) {
			Point(x1, y1, out, color);
			x1 += incx;
			y1 += (dir > 0) ? incy : 0;
			dir += (dir > 0) ? up : right;
		}
	} else {
		right = deltax * 2;
		up = right - deltay * 2;
		dir = right - deltay;
		while ( deltay-- >= 0) {
			Point(x1, y1, out, color);
			x1 += (dir > 0) ? incx : 0;
			y1 += incy;
			dir += (dir > 0) ? up : right;
		}
	}
}


void idMarkerWindow::Activate(bool activate, idStr &act) {
	idWindow::Activate(activate, act);
	if (activate) {
		int i;
		gui->GetDesktop()->SetChildWinVarVal("markerText", "text", "");
		imageBuff = (dword*)Mem_Alloc(512*64*4);
		markerTimes.Clear();
		currentMarker = -1;
		currentTime = -1;
		stopTime = -1;
		statData = gui->State().GetString( "statData" );
		numStats = 0;
		if (statData.Length()) {
			idFile *file = fileSystem->OpenFileRead(statData);
			if (file) {
				file->Read(&numStats, sizeof(numStats));
				file->Read(loggedStats, numStats * sizeof(loggedStats[0]));
				for (i = 0; i < numStats; i++) {
					if (loggedStats[i].health < 0) {
						loggedStats[i].health = 0;
					}
					if (loggedStats[i].stamina < 0) {
						loggedStats[i].stamina = 0;
					}
					if (loggedStats[i].heartRate < 0) {
						loggedStats[i].heartRate = 0;
					}
					if (loggedStats[i].combat < 0) {
						loggedStats[i].combat = 0;
					}
				}
				fileSystem->CloseFile(file);
			}
		}

		if (numStats > 1 && background) {
			idStr markerPath = statData;
			markerPath.StripFilename();
			idFileList *markers;
			markers = fileSystem->ListFiles( markerPath, ".tga", false, true );
			idStr name;
			for ( i = 0; i < markers->GetNumFiles(); i++ ) {
				name = markers->GetFile( i );
				markerData_t md;
				md.mat = declManager->FindMaterial( name );
				md.mat->SetSort( SS_GUI );
				name.StripPath();
				name.StripFileExtension();
				md.time = atoi(name);
				markerTimes.Append(md);
			}
			fileSystem->FreeFileList( markers );
			memset(imageBuff, 0, 512*64*4);
			float step = 511.0f / (numStats - 1);
			float startX = 0;
			float x1, y1, x2, y2;
			x1 = 0 - step;
			for (i = 0; i < numStats-1; i++) {
				x1 += step;
				x2 = x1 + step;
				y1 = 63 * ((float)loggedStats[i].health / HEALTH_MAX);
				y2 = 63 * ((float)loggedStats[i+1].health / HEALTH_MAX);
				Line(x1, y1, x2, y2, imageBuff, 0xff0000ff);
				y1 = 63 * ((float)loggedStats[i].heartRate / RATE_MAX);
				y2 = 63 * ((float)loggedStats[i+1].heartRate / RATE_MAX);
				Line(x1, y1, x2, y2, imageBuff, 0xff00ff00);
				// stamina not quite as high on graph so health does not get obscured with both at 100%
				y1 = 62 * ((float)loggedStats[i].stamina / STAMINA_MAX);
				y2 = 62 * ((float)loggedStats[i+1].stamina / STAMINA_MAX);
				Line(x1, y1, x2, y2, imageBuff, 0xffff0000);
				y1 = 63 * ((float)loggedStats[i].combat / COMBAT_MAX);
				y2 = 63 * ((float)loggedStats[i+1].combat / COMBAT_MAX);
				Line(x1, y1, x2, y2, imageBuff, 0xff00ffff);
			}
			const shaderStage_t *stage = background->GetStage(0);
			if (stage) {
				stage->texture.image->UploadScratch((byte*)imageBuff, 512, 64);			
			}
			Mem_Free(imageBuff);
		}
	}
}

void idMarkerWindow::MouseExit() {
	idWindow::MouseExit();
}

void idMarkerWindow::MouseEnter() {
	idWindow::MouseEnter();
}