Initial commit.

2026-08-12 08:00:58 +02:00 · 2019-09-27 07:04:44 +01:00
commit 3be9600a12
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+/*
+===========================================================================
+
+IcedTech GPL Source Code
+
+Copyright (C) 2019 Real Vector Math Studios(Justin Marshall).
+Copyright (C) 1993-2012 id Software LLC, a ZeniMax Media company. 
+
+This file is part of the IcedTech GPL Source Code ("IcedTech GPL Source Code").  
+
+IcedTech GPL 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.
+
+IcedTech GPL 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 IcedTech GPL Source Code.  If not, see <http://www.gnu.org/licenses/>.
+
+In addition, the IcedTech GPL 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 IcedTech GPL 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 "precompiled.h"
+
+#include "MegaGen.h"
+
+/*
+======================
+rvmMegaProject::rvmMegaProject
+======================
+*/
+rvmMegaProject::rvmMegaProject()
+{
+
+}
+
+/*
+======================
+rvmMegaProject::~rvmMegaProject
+======================
+*/
+rvmMegaProject::~rvmMegaProject()
+{
+	for (int i = 0; i < megaLayers.Num(); i++)
+	{
+		delete megaLayers[i];
+	}
+	megaLayers.Clear();
+}
+
+/*
+======================
+rvmMegaProject::ParseLayer
+======================
+*/
+bool rvmMegaProject::ParseLayer(MegaLayer *layer, idStr &layerStr) {
+	idParser parser;
+	idToken token;
+
+	if (!parser.LoadMemory(layerStr, layerStr.Size(), "MegaLayer"))
+		return false;
+
+	parser.SetFlags(DECL_LEXER_FLAGS);
+
+	if (!parser.ExpectTokenString("{")) {
+		common->Warning("MegaLayer expected opening {");
+		return false;
+	}
+
+	// Parse until EOF
+	while (true)
+	{
+		if (parser.EndOfFile())
+		{
+			common->Warning("Unexpected EOF in MegaLayer!");
+			return false;
+		}
+
+		parser.ReadToken(&token);
+
+		if (token == "}")
+		{
+			break;
+		}
+
+		// Load in the albedo image for this layer.
+		if (token == "albedo")
+		{
+			parser.ReadToken(&token);
+			R_LoadTGA(token, &layer->albedoImage.data, &layer->albedoImage.width, &layer->albedoImage.height, nullptr);
+			if (layer->albedoImage.data == NULL)
+			{
+				common->Warning("Failed to load albedo image %s\n", token.c_str());
+				return false;
+			}
+		}
+		else if (token == "mask")
+		{
+			parser.ReadToken(&token);
+			R_LoadTGA(token, &layer->maskImage.data, &layer->maskImage.width, &layer->maskImage.height, nullptr);
+			if (layer->maskImage.data == NULL)
+			{
+				common->Warning("Failed to load albedo image %s\n", token.c_str());
+				return false;
+			}
+		}
+		else
+		{
+			common->Warning("While parsing layer, unknown token %s\n", token.c_str());
+			return false;
+		}
+	}
+
+	return true;
+}
+
+/*
+======================
+rvmMegaProject::ParseProject
+======================
+*/
+bool rvmMegaProject::ParseProject(idParser &parser) {
+	int numLayers;
+
+	// Check how many layers we have.
+	if (!parser.ExpectTokenString("numlayers"))
+	{
+		parser.Warning("Expected numlayers token");
+		return false;
+	}
+	numLayers = parser.ParseInt();
+
+	// Parse the layers.
+	for (int i = 0; i < numLayers; i++)
+	{
+		MegaLayer *megaLayer = new MegaLayer();
+		idStr layerStr;
+
+		// Check the layer name.
+		if (!parser.ExpectTokenString(va("layer_%d", i)))
+		{
+			parser.Warning("Layer name invalid or unexpected token!");
+			return false;
+		}
+
+		// Extract the text in the braced section.
+		parser.ParseBracedSectionExact(layerStr);
+
+		// Parse the layer.
+		if (!ParseLayer(megaLayer, layerStr))
+		{
+			parser.Warning("Failed to parse megalayer");
+			return false;
+		}
+
+		// Add the layer to the list.
+		megaLayers.Append(megaLayer);
+	}
+
+	return true;
+}