CMakeLists.txt

@@ -4,7 +4,7 @@ project(RPGEDIT CXX)
 
 find_package(PkgConfig REQUIRED)
 pkg_check_modules(SDL2 REQUIRED sdl2 SDL2_image)
+pkg_check_modules(LUA REQUIRED lua>=5.2)
 
-find_package(Lua 5.3 EXACT REQUIRED)
 
 add_subdirectory(src)

resources/script/interact.lua

@@ -1,3 +0,0 @@
-function interact(entity, time)
-	print('Interact! ' .. time)
-end

resources/script/test.lua

@@ -1,20 +1,14 @@
-local function print_table(foo, bar)
+function print_table(foo, bar)
    for k, v in pairs(foo) do
       print(bar .. k, v)
 
-      --if type(v) == 'table' and bar .. k ~= '_G' then
+      if type(v) == 'table' and bar .. k ~= '_G' then
-      --  print_table(v, bar .. k .. '.')
+	 print_table(v, bar .. k .. '.')
-      --end
+      end
    end
 end
 
---print(getmetatable(_G))
+print_table(_G, '')
---setmetatable(_G, {})
---print_table(_G, '')
 
-print(bar)
+print(getmetatable('').__index)
-print(getmetatable(bar))
+print(string)
-
---print(getmetatable('').bar)
---getmetatable('').bar = 'bar'
---print(getmetatable('').bar)

src/CMakeLists.txt

@@ -1,16 +1,14 @@
-include_directories(${SDL2_INCLUDE_DIRS} ${LUA_INCLUDE_DIR})
+include_directories(${SDL2_INCLUDE_DIRS} ${LUA_INCLUDE_DIRS})
-link_directories(${SDL2_LIBRARY_DIRS})
+link_directories(${SDL2_LIBRARY_DIRS} ${LUA_LIBRARY_DIRS})
 
 add_executable(rpgedit
   rpgedit.cpp
   control/MapContext.cpp
   control/RPGEdit.cpp
-  control/ScriptContext.cpp
   model/Map.cpp
-  model/Scriptable.cpp
   view/MapView.cpp
   view/SpriteCache.cpp
 )
-set_target_properties(rpgedit PROPERTIES COMPILE_FLAGS "-std=c++11 -Wall ${SDL2_CFLAGS_OTHER}")
+set_target_properties(rpgedit PROPERTIES COMPILE_FLAGS "-std=c++11 -Wall ${SDL2_CFLAGS_OTHER} ${LUA_CFLAGS_OTHER}")
-set_target_properties(rpgedit PROPERTIES LINK_FLAGS "${SDL2_LDFLAGS_OTHER}")
+set_target_properties(rpgedit PROPERTIES LINK_FLAGS "${SDL2_LDFLAGS_OTHER} ${LUA_LDFLAGS_OTHER}")
 target_link_libraries(rpgedit ${SDL2_LIBRARIES} ${LUA_LIBRARIES})

src/control/EventBus.hpp

@@ -1,5 +1,5 @@
 /*
-  Copyright (c) 2014-2015, Matthias Schiffer <mschiffer@universe-factory.net>
+  Copyright (c) 2014, Matthias Schiffer <mschiffer@universe-factory.net>
   All rights reserved.
 
   Redistribution and use in source and binary forms, with or without

src/control/InputHandler.hpp

@@ -1,5 +1,5 @@
 /*
-  Copyright (c) 2014-2015, Matthias Schiffer <mschiffer@universe-factory.net>
+  Copyright (c) 2014, Matthias Schiffer <mschiffer@universe-factory.net>
   All rights reserved.
 
   Redistribution and use in source and binary forms, with or without

src/control/MapContext.cpp

@@ -1,5 +1,5 @@
 /*
-  Copyright (c) 2014-2015, Matthias Schiffer <mschiffer@universe-factory.net>
+  Copyright (c) 2014, Matthias Schiffer <mschiffer@universe-factory.net>
   All rights reserved.
 
   Redistribution and use in source and binary forms, with or without
@@ -31,13 +31,10 @@ namespace RPGEdit {
 
 namespace Control {
 
-MapContext::MapContext(EventBus *eventBus0, InputHandler *inputHandler0, ScriptContext *scriptContext0, const std::shared_ptr<View::Window> &window, const Model::Map &map0)
+MapContext::MapContext(EventBus *eventBus0, InputHandler *inputHandler0, const std::shared_ptr<View::Window> &window, const Model::Map &map0)
-	: eventBus(eventBus0), inputHandler(inputHandler0), scriptContext(scriptContext0), map(map0) {
+	: eventBus(eventBus0), inputHandler(inputHandler0), map(map0) {
 	view = std::unique_ptr<View::MapView>(new View::MapView(window, map.getTileset()));
 
-	Model::Entity *square = map.addEntity("square", Model::Position<int>{10, 10});
-	square->setScriptInteract("interact", "interact");
-
 	playerEntity = map.addEntity("square", Model::Position<int>{8, 8});
 
 	view->updateEntities(map.getEntities());
@@ -83,11 +80,7 @@ void MapContext::interact(uint64_t time) {
 	if (!target)
 		return;
 
-	const std::pair<std::string, std::string> &interactScript = target->getScriptInteract();
+	target->interact(time);
-	if (interactScript.first.empty())
-		return;
-
-	scriptContext->run(interactScript.first, interactScript.second, nullptr, time);
 }
 
 void MapContext::keyPressed(uint16_t key, uint64_t time) {

src/control/MapContext.hpp

@@ -1,5 +1,5 @@
 /*
-  Copyright (c) 2014-2015, Matthias Schiffer <mschiffer@universe-factory.net>
+  Copyright (c) 2014, Matthias Schiffer <mschiffer@universe-factory.net>
   All rights reserved.
 
   Redistribution and use in source and binary forms, with or without
@@ -28,7 +28,6 @@
 
 #include "EventBus.hpp"
 #include "InputHandler.hpp"
-#include "ScriptContext.hpp"
 #include "../model/Map.hpp"
 #include "../view/MapView.hpp"
 
@@ -44,7 +43,6 @@ class MapContext {
 private:
 	EventBus *const eventBus;
 	InputHandler *const inputHandler;
-	ScriptContext *const scriptContext;
 
 	std::unique_ptr<View::MapView> view;
 
@@ -61,7 +59,7 @@ private:
 	}
 
 public:
-	MapContext(EventBus *eventBus0, InputHandler *inputHandler0, ScriptContext *scriptContext0, const std::shared_ptr<View::Window> &window, const Model::Map &map0);
+	MapContext(EventBus *eventBus0, InputHandler *inputHandler0, const std::shared_ptr<View::Window> &window, const Model::Map &map0);
 
 	void render(uint64_t time) {
 		view->render(&map, getViewPosition(time), time);

src/control/RPGEdit.cpp

@@ -1,5 +1,5 @@
 /*
-  Copyright (c) 2014-2015, Matthias Schiffer <mschiffer@universe-factory.net>
+  Copyright (c) 2014, Matthias Schiffer <mschiffer@universe-factory.net>
   All rights reserved.
 
   Redistribution and use in source and binary forms, with or without
@@ -26,6 +26,7 @@
 
 #include "RPGEdit.hpp"
 #include "MapContext.hpp"
+#include "ScriptContext.hpp"
 #include "../view/MapView.hpp"
 
 
@@ -105,7 +106,7 @@ void RPGEdit::run() {
 
 	window = std::make_shared<View::Window>();
 
-	ctx = std::make_shared<MapContext>(&eventBus, &inputHandler, &scriptContext, window, *map);
+	ctx = std::make_shared<MapContext>(&eventBus, &inputHandler, window, *map);
 
 	eventThread = std::thread([this] { eventLoop(); });
 

src/control/RPGEdit.hpp

@@ -1,5 +1,5 @@
 /*
-  Copyright (c) 2014-2015, Matthias Schiffer <mschiffer@universe-factory.net>
+  Copyright (c) 2014, Matthias Schiffer <mschiffer@universe-factory.net>
   All rights reserved.
 
   Redistribution and use in source and binary forms, with or without
@@ -46,8 +46,6 @@ private:
 	EventBus eventBus;
 	InputHandler inputHandler;
 
-	ScriptContext scriptContext;
-
 	std::shared_ptr<View::Window> window;
 
 	std::shared_ptr<MapContext> ctx;

src/control/ScriptContext.cpp

@@ -1,92 +0,0 @@
-/*
-  Copyright (c) 2014-2015, Matthias Schiffer <mschiffer@universe-factory.net>
-  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.
-
-  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT HOLDER OR CONTRIBUTORS 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 "ScriptContext.hpp"
-
-
-namespace RPGEdit {
-
-namespace Control {
-
-void ScriptContext::setupEnv() {
-	const std::pair<const char *, lua_CFunction> libs[] = {
-		{"_G", luaopen_base},
-		{"math", luaopen_math},
-		{"string", luaopen_string},
-		{"table", luaopen_table},
-		{"utf8", luaopen_utf8},
-	};
-
-	for (auto &lib : libs) {
-		lua_pushcfunction(L, lib.second);
-		lua_pushstring(L, lib.first);
-		lua_call(L, 1, 1);
-		lua_setglobal(L, lib.first);
-	}
-
-	for (const char *f : {"dofile", "loadfile", "require"}) {
-		lua_pushnil(L);
-		lua_setglobal(L, f);
-	}
-}
-
-void ScriptContext::cleanupEnv() {
-	lua_pushglobaltable(L);
-
-	lua_pushnil(L);
-	lua_setmetatable(L, -2);
-
-	lua_pushnil(L);
-	while (lua_next(L, -2) != 0) {
-		lua_pop(L, 1);
-
-		lua_pushvalue(L, -1);
-		lua_pushnil(L);
-
-		lua_rawset(L, -4);
-	}
-
-	lua_pop(L, 1);
-}
-
-void ScriptContext::load(const std::string &script) {
-	if (loadedScripts.count(script))
-		return;
-
-	std::string filename = "../resources/script/" + script + ".lua";
-
-	lua_rawgetp(L, LUA_REGISTRYINDEX, this);
-	lua_pushstring(L, script.c_str());
-	luaL_loadfile(L, filename.c_str());
-	lua_rawset(L, -3);
-	lua_pop(L, 1);
-
-	loadedScripts.insert(script);
-}
-
-}
-
-}

src/control/ScriptContext.hpp

@@ -1,5 +1,5 @@
 /*
-  Copyright (c) 2014-2015, Matthias Schiffer <mschiffer@universe-factory.net>
+  Copyright (c) 2014, Matthias Schiffer <mschiffer@universe-factory.net>
   All rights reserved.
 
   Redistribution and use in source and binary forms, with or without
@@ -26,8 +26,6 @@
 
 #pragma once
 
-#include "../model/ScriptValue.hpp"
-
 extern "C" {
 #include <lua.h>
 #include <lualib.h>
@@ -36,8 +34,6 @@ extern "C" {
 
 #include <memory>
 #include <string>
-#include <type_traits>
-#include <unordered_set>
 
 
 namespace RPGEdit {
@@ -48,44 +44,43 @@ class ScriptContext {
 private:
 	lua_State *L;
 
-	std::unordered_set<std::string> loadedScripts;
+	void setupEnv() {
+		const std::pair<const char *, lua_CFunction> libs[] = {
+			{"_G", luaopen_base},
+			{"bit32", luaopen_bit32},
+			{"math", luaopen_math},
+			{"string", luaopen_string},
+			{"table", luaopen_table},
+		};
 
-	void setupEnv();
+		for (auto &lib : libs) {
-	void cleanupEnv();
+			luaL_requiref(L, lib.first, lib.second, 1);
+			lua_pop(L, 1);
+		}
 
-	void load(const std::string &script);
+		for (const char *f : {"dofile", "loadfile", "require"}) {
+			lua_pushnil(L);
+			lua_setglobal(L, f);
+		}
+	}
 
+	void cleanupEnv() {
+		lua_pushglobaltable(L);
 
-	void pushArg(std::nullptr_t __attribute__((unused)) v) {
 		lua_pushnil(L);
-	}
+		lua_setmetatable(L, -2);
 
-	void pushArg(const std::string &v) {
+		lua_pushnil(L);
-		lua_pushstring(L, v.c_str());
+		while (lua_next(L, -2) != 0) {
-	}
+			lua_pop(L, 1);
 
-	template<typename T, class = typename std::enable_if<std::is_arithmetic<T>::value>::type>
+			lua_pushvalue(L, -1);
-	void pushArg(T v) {
+			lua_pushnil(L);
-		lua_pushnumber(L, v);
-	}
 
-	void pushArg(bool v) {
+			lua_rawset(L, -4);
-		lua_pushboolean(L, v);
+		}
-	}
 
-	void pushArg(Model::ScriptValue &v) {
+		lua_pop(L, 1);
-		v.push(L);
-	}
-
-
-	size_t pushArgs() {
-		return 0;
-	}
-
-	template<typename T, typename... Args>
-	size_t pushArgs(T v, Args ...args) {
-		pushArg(v);
-		return pushArgs(args...) + 1;
 	}
 
 public:
@@ -105,26 +100,25 @@ public:
 		lua_close(L);
 	}
 
-	void setGlobal(const std::string &key, Model::ScriptValue *value) {
+	void load(const std::string &name) {
-		value->push(L);
+		std::string filename = "../resources/script/" + name + ".lua";
-		lua_setglobal(L, key.c_str());
+
+		lua_rawgetp(L, LUA_REGISTRYINDEX, this);
+		lua_pushstring(L, name.c_str());
+		luaL_loadfile(L, filename.c_str());
+		lua_rawset(L, -3);
+		lua_pop(L, 1);
 	}
 
-	template<typename... Args>
+	void run(const std::string &name) {
-	void run(const std::string &script, const std::string &name, Args ...args) {
-		load(script);
-
 		setupEnv();
 
 		lua_rawgetp(L, LUA_REGISTRYINDEX, this);
-		lua_getfield(L, -1, script.c_str());
+		lua_getfield(L, -1, name.c_str());
 		lua_remove(L, -2);
 
 		lua_call(L, 0, 0);
 
-		lua_getglobal(L, name.c_str());
-		lua_call(L, pushArgs(args...), 0);
-
 		cleanupEnv();
 	}
 };

src/control/TimeProvider.hpp

@@ -1,5 +1,5 @@
 /*
-  Copyright (c) 2014-2015, Matthias Schiffer <mschiffer@universe-factory.net>
+  Copyright (c) 2014, Matthias Schiffer <mschiffer@universe-factory.net>
   All rights reserved.
 
   Redistribution and use in source and binary forms, with or without

src/model/CollisionType.hpp

@@ -1,5 +1,5 @@
 /*
-  Copyright (c) 2014-2015, Matthias Schiffer <mschiffer@universe-factory.net>
+  Copyright (c) 2014, Matthias Schiffer <mschiffer@universe-factory.net>
   All rights reserved.
 
   Redistribution and use in source and binary forms, with or without

src/model/Direction.hpp

@@ -1,5 +1,5 @@
 /*
-  Copyright (c) 2014-2015, Matthias Schiffer <mschiffer@universe-factory.net>
+  Copyright (c) 2014, Matthias Schiffer <mschiffer@universe-factory.net>
   All rights reserved.
 
   Redistribution and use in source and binary forms, with or without

src/model/Entity.hpp

@@ -1,5 +1,5 @@
 /*
-  Copyright (c) 2014-2015, Matthias Schiffer <mschiffer@universe-factory.net>
+  Copyright (c) 2014, Matthias Schiffer <mschiffer@universe-factory.net>
   All rights reserved.
 
   Redistribution and use in source and binary forms, with or without
@@ -28,7 +28,7 @@
 
 
 #include "Direction.hpp"
-#include "Scriptable.hpp"
+#include "Position.hpp"
 
 
 #include <string>
@@ -39,12 +39,10 @@ namespace RPGEdit {
 
 namespace Model {
 
-class Entity : public Scriptable {
+class Entity {
 private:
 	std::string name;
 
-	std::pair<std::string, std::string> scriptInteract;
-
 	Direction direction;
 
 public:
@@ -64,13 +62,8 @@ public:
 		direction = dir;
 	}
 
-	const std::pair<std::string, std::string> & getScriptInteract() const {
+	void interact(uint64_t time) {
-		return scriptInteract;
+		std::fprintf(stderr, "Tried to interact with `%s' entity at %llu\n", name.c_str(), (unsigned long long)time);
-	}
-
-	void setScriptInteract(const std::string &script, const std::string &name) {
-		scriptInteract.first = script;
-		scriptInteract.second = name;
 	}
 };
 

src/model/Map.cpp

@@ -1,5 +1,5 @@
 /*
-  Copyright (c) 2014-2015, Matthias Schiffer <mschiffer@universe-factory.net>
+  Copyright (c) 2014, Matthias Schiffer <mschiffer@universe-factory.net>
   All rights reserved.
 
   Redistribution and use in source and binary forms, with or without

src/model/Map.hpp

@@ -1,5 +1,5 @@
 /*
-  Copyright (c) 2014-2015, Matthias Schiffer <mschiffer@universe-factory.net>
+  Copyright (c) 2014, Matthias Schiffer <mschiffer@universe-factory.net>
   All rights reserved.
 
   Redistribution and use in source and binary forms, with or without
@@ -35,7 +35,6 @@
 
 #include "CollisionType.hpp"
 #include "Entity.hpp"
-#include "Position.hpp"
 
 
 namespace RPGEdit {

src/model/Position.hpp

@@ -1,5 +1,5 @@
 /*
-  Copyright (c) 2014-2015, Matthias Schiffer <mschiffer@universe-factory.net>
+  Copyright (c) 2014, Matthias Schiffer <mschiffer@universe-factory.net>
   All rights reserved.
 
   Redistribution and use in source and binary forms, with or without

src/model/ScriptValue.hpp

@@ -1,143 +0,0 @@
-/*
-  Copyright (c) 2014-2015, Matthias Schiffer <mschiffer@universe-factory.net>
-  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.
-
-  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT HOLDER OR CONTRIBUTORS 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.
-*/
-
-
-#pragma once
-
-extern "C" {
-#include <lua.h>
-#include <lualib.h>
-#include <lauxlib.h>
-}
-
-#include <memory>
-#include <string>
-#include <unordered_map>
-
-namespace RPGEdit {
-
-namespace Model {
-
-class ScriptValue {
-public:
-	virtual void push(lua_State *L) = 0;
-
-	virtual ~ScriptValue() {}
-};
-
-
-class ScriptBoolean : public ScriptValue {
-private:
-	bool value;
-
-public:
-	ScriptBoolean(bool value0) : value(value0) {
-	}
-
-	ScriptBoolean & operator=(bool newValue) {
-		value = newValue;
-		return *this;
-	}
-
-	operator bool() const {
-		return value;
-	}
-
-	virtual void push(lua_State *L) {
-		lua_pushboolean(L, value);
-	}
-};
-
-class ScriptNumber : public ScriptValue {
-private:
-	lua_Number value;
-
-public:
-	ScriptNumber(lua_Number value0) : value(value0) {
-	}
-
-	ScriptNumber & operator=(lua_Number newValue) {
-		value = newValue;
-		return *this;
-	}
-
-	operator lua_Number() const {
-		return value;
-	}
-
-	virtual void push(lua_State *L) {
-		lua_pushnumber(L, value);
-	}
-};
-
-class ScriptString : public ScriptValue {
-private:
-	std::string value;
-
-public:
-	ScriptString(std::string &value0) : value(value0) {
-	}
-
-	ScriptString & operator=(std::string &newValue) {
-		value = newValue;
-		return *this;
-	}
-
-	operator std::string &() {
-		return value;
-	}
-
-	virtual void push(lua_State *L) {
-		lua_pushstring(L, value.c_str());
-	}
-};
-
-class ScriptTable : public ScriptValue {
-public:
-	typedef std::unordered_map<std::shared_ptr<ScriptValue>, std::shared_ptr<ScriptValue>> MapType;
-
-private:
-	MapType value;
-
-public:
-	std::shared_ptr<ScriptValue> & operator[](const std::shared_ptr<ScriptValue> &key) {
-		return value[key];
-	}
-
-	virtual void push(lua_State *L) {
-		lua_createtable(L, 0, value.size());
-
-		for (const auto &entry : value) {
-			entry.first->push(L);
-			entry.second->push(L);
-
-			lua_settable(L, -3);
-		}
-	}
-};
-
-}
-
-}

src/model/Scriptable.cpp

@@ -1,58 +0,0 @@
-/*
-  Copyright (c) 2014-2015, Matthias Schiffer <mschiffer@universe-factory.net>
-  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.
-
-  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT HOLDER OR CONTRIBUTORS 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 "Scriptable.hpp"
-
-
-namespace RPGEdit {
-
-namespace Model {
-
-int Scriptable::gc(lua_State *L) {
-	std::shared_ptr<ScriptValue> *value = static_cast<std::shared_ptr<ScriptValue> *>(lua_touserdata(L, -1));
-
-	value->~shared_ptr<ScriptValue>();
-
-	return 0;
-}
-
-void Scriptable::setupMetatable(lua_State *L) {
-	if (luaL_newmetatable(L, "RPGEdit::Model::Scriptable")) {
-		lua_pushstring(L, "__metatable");
-		lua_pushstring(L, "protected");
-		lua_rawset(L, -3);
-
-		lua_pushstring(L, "__gc");
-		lua_pushcfunction(L, &gc);
-		lua_rawset(L, -3);
-	}
-
-	lua_setmetatable(L, -2);
-}
-
-}
-
-}

src/model/Scriptable.hpp

@@ -1,57 +0,0 @@
-/*
-  Copyright (c) 2014-2015, Matthias Schiffer <mschiffer@universe-factory.net>
-  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.
-
-  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT HOLDER OR CONTRIBUTORS 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.
-*/
-
-
-#pragma once
-
-
-#include "ScriptValue.hpp"
-
-#include <new>
-
-
-namespace RPGEdit {
-
-namespace Model {
-
-class Scriptable : public ScriptValue, public std::enable_shared_from_this<Scriptable> {
-private:
-	static int gc(lua_State *L);
-
-	void setupMetatable(lua_State *L);
-
-public:
-	virtual void push(lua_State *L) {
-
-		void *ptr = lua_newuserdata(L, sizeof(std::shared_ptr<ScriptValue>));
-		setupMetatable(L);
-
-		new (ptr) std::shared_ptr<ScriptValue>(shared_from_this());
-	}
-};
-
-}
-
-}

src/rpgedit.cpp

@@ -1,5 +1,5 @@
 /*
-  Copyright (c) 2014-2015, Matthias Schiffer <mschiffer@universe-factory.net>
+  Copyright (c) 2014, Matthias Schiffer <mschiffer@universe-factory.net>
   All rights reserved.
 
   Redistribution and use in source and binary forms, with or without
@@ -27,27 +27,15 @@
 #include "control/RPGEdit.hpp"
 
 #include <SDL.h>
-#include <SDL_image.h>
 #include <SDL_main.h>
 
-#include <iostream>
-
 
 extern "C"
 int main(__attribute__((unused)) int argc, __attribute__((unused)) char *argv[]) {
-	if (SDL_Init(SDL_INIT_VIDEO) < 0) {
+	SDL_Init(SDL_INIT_VIDEO);
-		std::cerr << "Unable to initialize SDL" << std::endl;
-		return 1;
-	}
-
-	if (!(IMG_Init(IMG_INIT_PNG) & IMG_INIT_PNG)) {
-		std::cerr << "Unable to initialize PNG loader" << std::endl;
-		return 1;
-	}
 
 	RPGEdit::Control::RPGEdit().run();
 
-	IMG_Quit();
 	SDL_Quit();
 
 	return 0;

src/view/MapView.cpp

@@ -1,5 +1,5 @@
 /*
-  Copyright (c) 2014-2015, Matthias Schiffer <mschiffer@universe-factory.net>
+  Copyright (c) 2014, Matthias Schiffer <mschiffer@universe-factory.net>
   All rights reserved.
 
   Redistribution and use in source and binary forms, with or without

src/view/MapView.hpp

@@ -1,5 +1,5 @@
 /*
-  Copyright (c) 2014-2015, Matthias Schiffer <mschiffer@universe-factory.net>
+  Copyright (c) 2014, Matthias Schiffer <mschiffer@universe-factory.net>
   All rights reserved.
 
   Redistribution and use in source and binary forms, with or without

src/view/SpriteCache.cpp

@@ -1,5 +1,5 @@
 /*
-  Copyright (c) 2014-2015, Matthias Schiffer <mschiffer@universe-factory.net>
+  Copyright (c) 2014, Matthias Schiffer <mschiffer@universe-factory.net>
   All rights reserved.
 
   Redistribution and use in source and binary forms, with or without
@@ -70,8 +70,6 @@ SpriteCache::sprite_value SpriteCache::load(const std::string &id, unsigned rota
 
 	uint8_t *src = reinterpret_cast<uint8_t *>(base->pixels);
 	uint8_t *dst = reinterpret_cast<uint8_t *>(surface->pixels);
-	int pitch = base->pitch;
-	int pitch2 = surface->pitch;
 
 	for (int x = 0; x < w; x++) {
 		for (int y = 0; y < h; y++) {
@@ -91,7 +89,7 @@ SpriteCache::sprite_value SpriteCache::load(const std::string &id, unsigned rota
 				y2 = x;
 			}
 
-			std::memcpy(dst + y2*pitch2 + d*x2, src + y*pitch + d*x, d);
+			std::memcpy(dst + d * (y2*w2 + x2), src + d * (y*w + x), d);
 		}
 	}
 

src/view/SpriteCache.hpp

@@ -1,5 +1,5 @@
 /*
-  Copyright (c) 2014-2015, Matthias Schiffer <mschiffer@universe-factory.net>
+  Copyright (c) 2014, Matthias Schiffer <mschiffer@universe-factory.net>
   All rights reserved.
 
   Redistribution and use in source and binary forms, with or without

src/view/Window.hpp

@@ -1,5 +1,5 @@
 /*
-  Copyright (c) 2014-2015, Matthias Schiffer <mschiffer@universe-factory.net>
+  Copyright (c) 2014, Matthias Schiffer <mschiffer@universe-factory.net>
   All rights reserved.
 
   Redistribution and use in source and binary forms, with or without