Initial v2 water map format.

zone/water_map.cpp

@@ -0,0 +1,62 @@
+#include "../common/debug.h"
+#include <stdio.h>
+#include <algorithm>
+#include <functional>
+#include <cctype>
+
+#include "water_map.h"
+#include "water_map_v1.h"
+#include "water_map_v2.h"
+
+WaterMap* WaterMap::LoadWaterMapfile(std::string zone_name, std::string directory) {
+	std::transform(zone_name.begin(), zone_name.end(), zone_name.begin(), ::tolower);
+	
+	if(directory.length() == 0)
+		directory = MAP_DIR;
+		
+	std::string file_path = directory + std::string("/") + zone_name + std::string(".wtr");
+	FILE *f = fopen(file_path.c_str(), "rb");
+	if(f) {
+		char magic[10];
+		uint32 version;
+		if(fread(magic, 10, 1, f) != 1) {
+			fclose(f);
+			return nullptr;
+		}
+		
+		if(strncmp(magic, "EQEMUWATER", 10)) {
+			fclose(f);
+			return nullptr;
+		}
+		
+		if(fread(&version, sizeof(version), 1, f) != 1) {
+			fclose(f);
+			return nullptr;
+		}
+		
+		if(version == 1) {
+			WaterMapV1 *wm = new WaterMapV1();
+			if(!wm->Load(f)) {
+				delete wm;
+				wm = nullptr;
+			}
+			
+			fclose(f);
+			return wm;
+		} else if(version == 2) {
+			WaterMapV2 *wm = new WaterMapV2();
+			if(!wm->Load(f)) {
+				delete wm;
+				wm = nullptr;
+			}
+			
+			fclose(f);
+			return wm;
+		} else {
+			fclose(f);
+			return nullptr;
+		}
+	}
+	
+	return nullptr;
+}