Renamed monster files to creatures

server/creatures/creature_api.cpp

@@ -0,0 +1,88 @@
+/* Copyright: (c) Kayne Ruse 2013-2015
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#include "monster_api.hpp"
+
+#include "monster_data.hpp"
+
+#include "entity_api.hpp"
+
+static int setAvatar(lua_State* L) {
+	MonsterData* monster = static_cast<MonsterData*>(lua_touserdata(L, 1));
+	monster->SetAvatar(lua_tostring(L, 2));
+	//TODO: (1) send an update to the clients?
+	return 0;
+}
+
+static int getAvatar(lua_State* L) {
+	MonsterData* monster = static_cast<MonsterData*>(lua_touserdata(L, 1));
+	lua_pushstring(L, monster->GetAvatar().c_str());
+	return 1;
+}
+
+static int setScript(lua_State* L) {
+	MonsterData* monster = static_cast<MonsterData*>(lua_touserdata(L, 1));
+	luaL_unref(L, LUA_REGISTRYINDEX, monster->GetScriptReference());
+	monster->SetScriptReference(luaL_ref(L, LUA_REGISTRYINDEX));
+	return 0;
+}
+
+static int getScript(lua_State* L) {
+	MonsterData* monster = static_cast<MonsterData*>(lua_touserdata(L, 1));
+	lua_pushinteger(L, monster->GetScriptReference());
+	lua_gettable(L, LUA_REGISTRYINDEX);
+	return 1;
+}
+
+static const luaL_Reg monsterLib[] = {
+	{"SetAvatar", setAvatar},
+	{"GetAvatar", getAvatar},
+	{"SetScript", setScript},
+	{"GetScript", getScript},
+	{nullptr, nullptr}
+};
+
+LUAMOD_API int openMonsterAPI(lua_State* L) {
+	//get the parent table
+	luaL_requiref(L, TORTUGA_ENTITY_API, openEntityAPI, false);
+
+	//the local table
+	luaL_newlib(L, monsterLib);
+
+	//merge the local table into the parent table
+	lua_pushnil(L);	//first key
+	while(lua_next(L, -2)) {
+		//copy the key-value pair
+		lua_pushvalue(L, -2);
+		lua_pushvalue(L, -2);
+
+		//push the copy to the parent table
+		lua_settable(L, -6);
+
+		//pop the original value before continuing
+		lua_pop(L, 1);
+	}
+
+	//remove the local table, leaving the expanded parent table
+	lua_pop(L, 1);
+
+	return 1;
+}

server/creatures/creature_api.hpp

@@ -0,0 +1,27 @@
+/* Copyright: (c) Kayne Ruse 2013-2015
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#pragma once
+
+#include "lua.hpp"
+
+#define TORTUGA_MONSTER_API "monster"
+LUAMOD_API int openMonsterAPI(lua_State* L);

server/creatures/creature_data.cpp

@@ -0,0 +1,55 @@
+/* Copyright: (c) Kayne Ruse 2013-2015
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#include "monster_data.hpp"
+
+MonsterData::MonsterData(std::string _avatar, int _scriptRef):
+	Entity("monster"),
+	avatar(_avatar),
+	scriptRef(_scriptRef)
+{
+	//EMPTY
+}
+
+void MonsterData::Update() {
+	Entity::Update();
+	//TODO: (0) call the script reference
+}
+
+//-------------------------
+//accessors & mutators
+//-------------------------
+
+std::string MonsterData::SetAvatar(std::string s) {
+	return avatar = s;
+}
+
+std::string MonsterData::GetAvatar() {
+	return avatar;
+}
+
+int MonsterData::SetScriptReference(int i) {
+	return scriptRef = i;
+}
+
+int MonsterData::GetScriptReference() {
+	return scriptRef;
+}

server/creatures/creature_data.hpp

@@ -0,0 +1,57 @@
+/* Copyright: (c) Kayne Ruse 2013-2015
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#pragma once
+
+#include "entity.hpp"
+
+#include "lua.hpp"
+
+#include <string>
+
+/* DOCS: Monster attributes, read more
+ *  species (avatar, script)
+ *  level
+ *  health/mana
+ *  permadeath/respawn
+*/
+
+class MonsterData: public Entity {
+public:
+	MonsterData(std::string avatar, int scriptRef);
+	~MonsterData() = default;
+
+	virtual void Update();
+
+	//accessors & mutators
+
+	std::string SetAvatar(std::string);
+	std::string GetAvatar();
+
+	int SetScriptReference(int);
+	int GetScriptReference();
+
+private:
+	friend class MonsterManager;
+
+	std::string avatar;
+	int scriptRef = LUA_NOREF;
+};

server/creatures/creature_manager.cpp

@@ -0,0 +1,94 @@
+/* Copyright: (c) Kayne Ruse 2013-2015
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#include "monster_manager.hpp"
+
+MonsterManager::MonsterManager() {
+	//EMPTY
+}
+
+MonsterManager::~MonsterManager() {
+	UnloadAll();
+}
+
+int MonsterManager::Create(std::string avatar, int scriptRef) {
+	//implicitly create the new
+	elementMap.emplace(counter, MonsterData(avatar, scriptRef));
+
+	//TODO: do various things like saving to the database
+	return counter++;
+}
+
+//TODO: (1) monster load, save
+
+void MonsterManager::Unload(int uid) {
+	elementMap.erase(uid);
+}
+
+void MonsterManager::UnloadAll() {
+	elementMap.clear();
+}
+
+void MonsterManager::UnloadIf(std::function<bool(std::pair<const int, MonsterData const&>)> fn) {
+	std::map<int, MonsterData>::iterator it = elementMap.begin();
+	while (it != elementMap.end()) {
+		if (fn(*it)) {
+			it = elementMap.erase(it);
+		}
+		else {
+			++it;
+		}
+	}
+}
+
+MonsterData* MonsterManager::Get(int uid) {
+	std::map<int, MonsterData>::iterator it = elementMap.find(uid);
+
+	if (it == elementMap.end()) {
+		return nullptr;
+	}
+
+	return &it->second;
+}
+
+int MonsterManager::GetLoadedCount() {
+	return elementMap.size();
+}
+
+std::map<int, MonsterData>* MonsterManager::GetContainer() {
+	return &elementMap;
+}
+
+lua_State* MonsterManager::SetLuaState(lua_State* L) {
+	return lua = L;
+}
+
+lua_State* MonsterManager::GetLuaState() {
+	return lua;
+}
+
+sqlite3* MonsterManager::SetDatabase(sqlite3* db) {
+	return database = db;
+}
+
+sqlite3* MonsterManager::GetDatabase() {
+	return database;
+}

server/creatures/creature_manager.hpp

@@ -0,0 +1,62 @@
+/* Copyright: (c) Kayne Ruse 2013-2015
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#pragma once
+
+#include "monster_data.hpp"
+
+#include "lua.hpp"
+#include "sqlite3.h"
+
+#include <functional>
+#include <map>
+#include <string>
+
+class MonsterManager {
+public:
+	MonsterManager();
+	~MonsterManager();
+
+	//common public methods
+	int Create(std::string avatar, int scriptRef);
+	void Unload(int uid);
+
+	void UnloadAll();
+	void UnloadIf(std::function<bool(std::pair<const int, MonsterData const&>)> fn);
+
+	//accessors & mutators
+	MonsterData* Get(int uid);
+	int GetLoadedCount();
+	std::map<int, MonsterData>* GetContainer();
+
+	//hooks
+	lua_State* SetLuaState(lua_State* L);
+	lua_State* GetLuaState();
+	sqlite3* SetDatabase(sqlite3* db);
+	sqlite3* GetDatabase();
+
+private:
+	//members
+	std::map<int, MonsterData> elementMap;
+	int counter = 0;
+	lua_State* lua = nullptr;
+	sqlite3* database = nullptr;
+};

server/creatures/creature_manager_api.cpp

@@ -0,0 +1,80 @@
+/* Copyright: (c) Kayne Ruse 2013-2015
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#include "monster_manager_api.hpp"
+
+#include "monster_manager.hpp"
+
+static int create(lua_State* L) {
+	MonsterManager* mgr = static_cast<MonsterManager* const>(lua_touserdata(L, 1));
+	int index = mgr->Create(lua_tostring(L, 2), lua_tointeger(L, 3));
+	MonsterData* monster = mgr->Get(index);
+	lua_pushlightuserdata(L, static_cast<void*>(monster));
+	lua_pushinteger(L, index);
+	return 2;
+}
+
+//TOOD: this needs to take the userdata as a parameter too
+static int unload(lua_State* L) {
+	MonsterManager* mgr = static_cast<MonsterManager* const>(lua_touserdata(L, 1));
+	mgr->Unload(lua_tointeger(L, 2));
+	return 0;
+}
+
+static int unloadAll(lua_State* L) {
+	MonsterManager* mgr = static_cast<MonsterManager* const>(lua_touserdata(L, 1));
+	mgr->UnloadAll();
+	return 0;
+}
+
+static int unloadIf(lua_State* L) {
+	MonsterManager* mgr = static_cast<MonsterManager* const>(lua_touserdata(L, 1));
+	//TODO: unloadIf
+	return 0;
+}
+
+static int get(lua_State* L) {
+	MonsterManager* mgr = static_cast<MonsterManager* const>(lua_touserdata(L, 1));
+	MonsterData* monster = mgr->Get(lua_tointeger(L, 2));
+	lua_pushlightuserdata(L, static_cast<void*>(monster));
+	return 1;
+}
+
+static int getLoadedCount(lua_State* L) {
+	MonsterManager* mgr = static_cast<MonsterManager* const>(lua_touserdata(L, 1));
+	lua_pushinteger(L, mgr->GetLoadedCount());
+	return 1;
+}
+
+static const luaL_Reg monsterManagerLib[] = {
+	{"Create", create},
+	{"Unload", unload},
+	{"UnloadAll", unloadAll},
+//	{"UnloadIf", unloadIf},
+	{"Get", get},
+	{"GetLoadedCount", getLoadedCount},
+	{nullptr, nullptr}
+};
+
+LUAMOD_API int openMonsterManagerAPI(lua_State* L) {
+	luaL_newlib(L, monsterManagerLib);
+	return 1;
+}

server/creatures/creature_manager_api.hpp

@@ -0,0 +1,27 @@
+/* Copyright: (c) Kayne Ruse 2013-2015
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#pragma once
+
+#include "lua.hpp"
+
+#define TORTUGA_MONSTER_MANAGER_API "monster_manager"
+LUAMOD_API int openMonsterManagerAPI(lua_State* L);

server/creatures/makefile

@@ -0,0 +1,32 @@
+#config
+INCLUDES+=. .. ../entities ../../common/gameplay ../../common/utilities
+LIBS+=
+CXXFLAGS+=-std=c++11 $(addprefix -I,$(INCLUDES))
+
+#source
+CXXSRC=$(wildcard *.cpp)
+
+#objects
+OBJDIR=obj
+OBJ+=$(addprefix $(OBJDIR)/,$(CXXSRC:.cpp=.o))
+
+#output
+OUTDIR=..
+OUT=$(addprefix $(OUTDIR)/,server.a)
+
+#targets
+all: $(OBJ) $(OUT)
+	ar -crs $(OUT) $(OBJ)
+
+$(OBJ): | $(OBJDIR)
+
+$(OUT): | $(OUTDIR)
+
+$(OBJDIR):
+	mkdir $(OBJDIR)
+
+$(OUTDIR):
+	mkdir $(OUTDIR)
+
+$(OBJDIR)/%.o: %.cpp
+	$(CXX) $(CXXFLAGS) -c -o $@ $<