Initial commit

10 files changed, 644 insertions, 0 deletions

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
new file mode 100644
index 0000000..400481f
--- /dev/null
+++ b/src/CMakeLists.txt
@@ -0,0 +1,12 @@
+include_directories(${SDL2_INCLUDE_DIRS})
+link_directories(${SDL2_LIBRARY_DIRS})
+
+add_executable(rpgedit
+  rpgedit.cpp
+  control/MapContext.cpp
+  control/TileLoader.cpp
+  model/Map.cpp
+)
+set_target_properties(rpgedit PROPERTIES COMPILE_FLAGS "-std=c++11 -Wall ${SDL2_CFLAGS_OTHER}")
+set_target_properties(rpgedit PROPERTIES LINK_FLAGS "${SDL2_LDFLAGS_OTHER}")
+target_link_libraries(rpgedit ${SDL2_LIBRARIES})
diff --git a/src/control/MapContext.cpp b/src/control/MapContext.cpp
new file mode 100644
index 0000000..4d3a4d7
--- /dev/null
+++ b/src/control/MapContext.cpp
@@ -0,0 +1,46 @@
+/*
+  Copyright (c) 2014, 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 "MapContext.hpp"
+
+
+namespace RPGEdit {
+
+namespace Control {
+
+MapContext::MapContext(TileLoader *tileLoader0, const std::shared_ptr<const Model::Map> &map0)
+	: tileLoader(tileLoader0), map(map0) {
+	const std::vector<std::string> &tileset = map->getTileset();
+
+	tiles.resize(tileset.size());
+
+	for (size_t i = 0; i < tileset.size(); i++)
+		tiles[i] = tileLoader->get(tileset[i]);
+}
+
+}
+
+}
diff --git a/src/control/MapContext.hpp b/src/control/MapContext.hpp
new file mode 100644
index 0000000..703a582
--- /dev/null
+++ b/src/control/MapContext.hpp
@@ -0,0 +1,57 @@
+/*
+  Copyright (c) 2014, 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 "TileLoader.hpp"
+#include "../model/Map.hpp"
+#include "../view/MapView.hpp"
+
+#include <memory>
+
+
+namespace RPGEdit {
+
+namespace Control {
+
+class MapContext {
+private:
+	TileLoader *const tileLoader;
+
+	std::shared_ptr<const Model::Map> map;
+	std::vector<SDL_Surface *> tiles;
+
+public:
+	MapContext(TileLoader *tileLoader0, const std::shared_ptr<const Model::Map> &map0);
+
+	std::shared_ptr<View::MapView> initView(const std::shared_ptr<View::Window> &window) {
+		return std::make_shared<View::MapView>(window, map, tiles);
+	}
+};
+
+}
+
+}
diff --git a/src/control/TileLoader.cpp b/src/control/TileLoader.cpp
new file mode 100644
index 0000000..476ffa4
--- /dev/null
+++ b/src/control/TileLoader.cpp
@@ -0,0 +1,59 @@
+/*
+  Copyright (c) 2014, 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 "TileLoader.hpp"
+
+#include <SDL_image.h>
+
+
+namespace RPGEdit {
+
+namespace Control {
+
+std::unique_ptr<SDL_Surface, TileLoader::SDL_Surface_deleter> TileLoader::loadTile(const std::string &name) {
+	std::string filename = "../resources/tile/" + name + ".png";
+
+	SDL_Surface *surface = IMG_Load(filename.c_str());
+
+	return std::unique_ptr<SDL_Surface, SDL_Surface_deleter>(surface, SDL_Surface_deleter());
+}
+
+SDL_Surface * TileLoader::get(const std::string &name) {
+	std::unique_ptr<SDL_Surface, SDL_Surface_deleter> &surface = tiles[name];
+
+	if (!surface)
+		surface = loadTile(name);
+
+	if (!surface)
+		tiles.erase(tiles.find(name));
+
+	return surface.get();
+}
+
+
+}
+
+}
diff --git a/src/control/TileLoader.hpp b/src/control/TileLoader.hpp
new file mode 100644
index 0000000..9fc9dfa
--- /dev/null
+++ b/src/control/TileLoader.hpp
@@ -0,0 +1,62 @@
+/*
+  Copyright (c) 2014, 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 <memory>
+#include <unordered_map>
+
+#include <SDL.h>
+
+
+namespace RPGEdit {
+
+namespace Control {
+
+class TileLoader {
+private:
+	class SDL_Surface_deleter {
+	public:
+		void operator()(SDL_Surface *surface) {
+			SDL_FreeSurface(surface);
+		}
+	};
+
+	std::unordered_map<std::string, std::unique_ptr<SDL_Surface, SDL_Surface_deleter>> tiles;
+
+	std::unique_ptr<SDL_Surface, SDL_Surface_deleter> loadTile(const std::string &name);
+
+public:
+	SDL_Surface * get(const std::string &name);
+
+	void clear() {
+		tiles.clear();
+	}
+};
+
+}
+
+}
diff --git a/src/model/Map.cpp b/src/model/Map.cpp
new file mode 100644
index 0000000..c31f55b
--- /dev/null
+++ b/src/model/Map.cpp
@@ -0,0 +1,53 @@
+/*
+  Copyright (c) 2014, 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 "Map.hpp"
+
+
+namespace RPGEdit {
+
+namespace Model {
+
+std::shared_ptr<Map> Map::load(__attribute__((unused)) const std::string &name) {
+	std::shared_ptr<Map> map(new Map(16, 16));
+
+	map->tileset.push_back("dirt");
+
+	for (int i = 0; i < 16; i++) {
+		for (int j = 0; j < 16; j++) {
+			if (4 <= i && i < 12 && 4 <= j && j < 12)
+				map->setTileAt(i, j, 1);
+			else
+				map->setTileAt(i, j, 0);
+		}
+	}
+
+	return map;
+}
+
+}
+
+}
diff --git a/src/model/Map.hpp b/src/model/Map.hpp
new file mode 100644
index 0000000..6d3ef0e
--- /dev/null
+++ b/src/model/Map.hpp
@@ -0,0 +1,85 @@
+/*
+  Copyright (c) 2014, 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 <cstdint>
+#include <memory>
+#include <stdexcept>
+#include <vector>
+
+namespace RPGEdit {
+
+namespace Model {
+
+class Map {
+private:
+	std::vector<std::string> tileset;
+
+	size_t width, height;
+	std::unique_ptr<uint32_t[]> tiles;
+
+	Map(size_t width0, size_t height0)
+		: width(width0), height(height0), tiles(new uint32_t[width*height]) {
+	}
+
+public:
+	std::vector<std::string> & getTileset() {
+		return tileset;
+	}
+
+	const std::vector<std::string> & getTileset() const {
+		return tileset;
+	}
+
+	size_t getWidth() const {
+		return width;
+	}
+
+	size_t getHeight() const {
+		return height;
+	}
+
+	void setTileAt(size_t x, size_t y, uint32_t value) {
+		if (x >= width || y >= height)
+			throw std::range_error("Map::setTileAt: bad coordinates");
+
+		tiles[y*width + x] = value;
+	}
+
+	uint32_t getTileAt(ssize_t x, ssize_t y) const {
+		if (x < 0 || (size_t)x >= width || y < 0 || (size_t)y >= height)
+			return 0;
+
+		return tiles[y*width + x];
+	}
+
+	static std::shared_ptr<Map> load(const std::string &name);
+};
+
+}
+
+}
diff --git a/src/rpgedit.cpp b/src/rpgedit.cpp
new file mode 100644
index 0000000..32a28e9
--- /dev/null
+++ b/src/rpgedit.cpp
@@ -0,0 +1,72 @@
+/*
+  Copyright (c) 2014, 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 "control/MapContext.hpp"
+#include "view/MapView.hpp"
+
+#include <unistd.h>
+
+#include <SDL.h>
+#include <SDL_main.h>
+
+
+extern "C"
+int main(__attribute__((unused)) int argc, __attribute__((unused)) char *argv[]) {
+	using namespace RPGEdit;
+
+	SDL_Init(SDL_INIT_VIDEO);
+
+	{
+		Control::TileLoader tileLoader;
+		std::shared_ptr<Model::Map> map = Model::Map::load("test");
+
+		std::shared_ptr<Control::MapContext> ctx(new Control::MapContext(&tileLoader, map));
+
+		std::shared_ptr<View::Window> window(new View::Window);
+		std::shared_ptr<View::MapView> mapView = ctx->initView(window);
+
+		bool running = true;
+
+		while (true) {
+			SDL_Event event;
+			while (SDL_PollEvent(&event)) {
+				if (event.type == SDL_QUIT) {
+					running = false;
+					break;
+				}
+			}
+
+			if (!running)
+				break;
+
+			mapView->render(8, 8);
+		}
+	}
+
+	SDL_Quit();
+
+	return 0;
+}
diff --git a/src/view/MapView.hpp b/src/view/MapView.hpp
new file mode 100644
index 0000000..9150753
--- /dev/null
+++ b/src/view/MapView.hpp
@@ -0,0 +1,132 @@
+/*
+  Copyright (c) 2014, 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 "Window.hpp"
+#include "../model/Map.hpp"
+
+#include <cmath>
+
+
+namespace RPGEdit {
+
+namespace View {
+
+class MapView {
+private:
+	std::shared_ptr<Window> window;
+	std::shared_ptr<const Model::Map> map;
+	SDL_Texture *tileTexture;
+
+public:
+	MapView(const std::shared_ptr<Window> &window0,
+		const std::shared_ptr<const Model::Map> &map0,
+		const std::vector<SDL_Surface *> tiles)
+		: window(window0), map(map0) {
+		uint32_t rmask, gmask, bmask, amask;
+
+#if SDL_BYTEORDER == SDL_BIG_ENDIAN
+		rmask = 0xff000000;
+		gmask = 0x00ff0000;
+		bmask = 0x0000ff00;
+		amask = 0x000000ff;
+#else
+		rmask = 0x000000ff;
+		gmask = 0x0000ff00;
+		bmask = 0x00ff0000;
+		amask = 0xff000000;
+#endif
+
+		SDL_Surface *surface = SDL_CreateRGBSurface(0, 16*tiles.size(), 16, 32, rmask, gmask, bmask, amask);
+		SDL_SetSurfaceBlendMode(surface, SDL_BLENDMODE_NONE);
+
+		for (size_t i = 0; i < tiles.size(); i++) {
+			SDL_Rect rect = {
+				.x = int(16*i),
+				.y = 0,
+				.w = 0,
+				.h = 0,
+			};
+
+			SDL_BlitSurface(tiles[i], nullptr, surface, &rect);
+		}
+
+		tileTexture = SDL_CreateTextureFromSurface(window->getRenderer(), surface);
+		SDL_FreeSurface(surface);
+	}
+
+	~MapView() {
+		SDL_DestroyTexture(tileTexture);
+	}
+
+	void render(float centerX, float centerY) {
+		SDL_RenderClear(window->getRenderer());
+
+		std::pair<int, int> viewport = window->getViewport();
+
+		float pixels = std::max(viewport.first/16.0f, viewport.second/12.0f);
+		int tilePixels = 16 * std::ceil(pixels / 16);
+
+		float tilesW = viewport.first / tilePixels;
+		float tilesH = viewport.second / tilePixels;
+
+		int minX = std::floor(centerX - tilesW/2 - 0.5f), maxX = std::ceil(centerX + tilesW/2 + 0.5f);
+		int minY = std::floor(centerY - tilesH/2 - 0.5f), maxY = std::ceil(centerY + tilesH/2 + 0.5f);
+
+		int baseX = viewport.first/2 - (centerX + 0.5f)*tilePixels, baseY = viewport.second/2 - (centerY + 0.5f)*tilePixels;
+
+		for (int x = minX; x <= maxX; x++) {
+			for (int y = minY; y <= maxY; y++) {
+				uint32_t tile = map->getTileAt(x, y);
+				if (!tile)
+					continue;
+
+				SDL_Rect src = {
+					.x = int(16*(tile-1)),
+					.y = 0,
+					.w = 16,
+					.h = 16,
+				};
+
+				SDL_Rect dst = {
+					.x = baseX + x*tilePixels,
+					.y = baseY + y*tilePixels,
+					.w = tilePixels,
+					.h = tilePixels,
+				};
+
+				SDL_RenderCopy(window->getRenderer(), tileTexture, &src, &dst);
+			}
+		}
+
+		SDL_RenderPresent(window->getRenderer());
+	}
+};
+
+}
+
+}
diff --git a/src/view/Window.hpp b/src/view/Window.hpp
new file mode 100644
index 0000000..c586b57
--- /dev/null
+++ b/src/view/Window.hpp
@@ -0,0 +1,66 @@
+/*
+  Copyright (c) 2014, 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 <SDL.h>
+
+
+namespace RPGEdit {
+
+namespace View {
+
+class Window {
+private:
+	SDL_Window *window;
+	SDL_Renderer *renderer;
+
+public:
+	Window() {
+		window = SDL_CreateWindow("RPGedit", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, 640, 480, SDL_WINDOW_OPENGL|SDL_WINDOW_RESIZABLE);
+		renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED|SDL_RENDERER_PRESENTVSYNC);
+	}
+
+	~Window() {
+		SDL_DestroyRenderer(renderer);
+		SDL_DestroyWindow(window);
+	}
+
+	SDL_Renderer * getRenderer() {
+		return renderer;
+	}
+
+	std::pair<int, int> getViewport() {
+		int w, h;
+		SDL_GetWindowSize(window, &w, &h);
+
+		return std::make_pair<>(w, h);
+	}
+};
+
+}
+
+}