Move more SDL-specific things to the view

10 files changed, 51 insertions, 55 deletions

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 71fc6e2..54836d0 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -3,11 +3,11 @@ link_directories(${SDL2_LIBRARY_DIRS})
 
 add_executable(rpgedit
   rpgedit.cpp
-  control/ImageLoader.cpp
   control/MapContext.cpp
   control/RPGEdit.cpp
   model/Map.cpp
   view/MapView.cpp
+  view/SpriteCache.cpp
 )
 set_target_properties(rpgedit PROPERTIES COMPILE_FLAGS "-std=c++11 -Wall ${SDL2_CFLAGS_OTHER}")
 set_target_properties(rpgedit PROPERTIES LINK_FLAGS "${SDL2_LDFLAGS_OTHER}")
diff --git a/src/control/MapContext.cpp b/src/control/MapContext.cpp
index a981e8a..5c715db 100644
--- a/src/control/MapContext.cpp
+++ b/src/control/MapContext.cpp
@@ -31,19 +31,8 @@ namespace RPGEdit {
 
 namespace Control {
 
-MapContext::MapContext(EventBus *eventBus0, InputHandler *inputHandler0, ImageLoader *imageLoader0, const std::shared_ptr<const Model::Map> &map0)
-	: eventBus(eventBus0), inputHandler(inputHandler0), imageLoader(imageLoader0), 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] = imageLoader->get("tile/" + tileset[i]);
-
-	std::deque<std::shared_ptr<Model::Entity>> &mapEntities = map->getEntities();
-
-	for (const std::shared_ptr<Model::Entity> &entity : mapEntities)
-		entities[entity->getName()] = imageLoader->get("entity/" + entity->getName());
-
+MapContext::MapContext(EventBus *eventBus0, InputHandler *inputHandler0, const std::shared_ptr<const Model::Map> &map0)
+	: eventBus(eventBus0), inputHandler(inputHandler0), map(map0) {
 	inputHandler->registerListener(
 		[this] (uint16_t key, bool pressed, uint64_t time) {
 			if (pressed)
diff --git a/src/control/MapContext.hpp b/src/control/MapContext.hpp
index 446ca10..0612dd3 100644
--- a/src/control/MapContext.hpp
+++ b/src/control/MapContext.hpp
@@ -27,7 +27,6 @@
 #pragma once
 
 #include "EventBus.hpp"
-#include "ImageLoader.hpp"
 #include "InputHandler.hpp"
 #include "../model/Map.hpp"
 #include "../view/MapView.hpp"
@@ -44,13 +43,9 @@ class MapContext {
 private:
 	EventBus *const eventBus;
 	InputHandler *const inputHandler;
-	ImageLoader *const imageLoader;
 
 	std::shared_ptr<const Model::Map> map;
 
-	std::vector<SDL_Surface *> tiles;
-	std::map<std::string, SDL_Surface *> entities;
-
 	uint64_t totalTicks = 0;
 
 	void movePlayer(Model::Direction dir, uint64_t time);
@@ -58,14 +53,14 @@ private:
 	void keyPressed(uint16_t key, uint64_t time);
 
 public:
-	MapContext(EventBus *eventBus0, InputHandler *inputHandler0, ImageLoader *imageLoader0, const std::shared_ptr<const Model::Map> &map0);
+	MapContext(EventBus *eventBus0, InputHandler *inputHandler0, const std::shared_ptr<const Model::Map> &map0);
 
 	Model::Position getViewPosition(uint64_t time) {
 		return map->getPlayerEntity()->getPosition(time);
 	}
 
 	std::shared_ptr<View::MapView> initView(const std::shared_ptr<View::Window> &window) {
-		return std::make_shared<View::MapView>(window, map, tiles, entities);
+		return std::make_shared<View::MapView>(window, map);
 	}
 };
 
diff --git a/src/control/RPGEdit.cpp b/src/control/RPGEdit.cpp
index 0c55a6b..0f31468 100644
--- a/src/control/RPGEdit.cpp
+++ b/src/control/RPGEdit.cpp
@@ -110,7 +110,7 @@ void RPGEdit::eventLoop() {
 void RPGEdit::run() {
 	std::shared_ptr<Model::Map> map = Model::Map::load("test");
 
-	ctx = std::make_shared<MapContext>(&eventBus, &inputHandler, &tileLoader, map);
+	ctx = std::make_shared<MapContext>(&eventBus, &inputHandler, map);
 
 	window = std::make_shared<View::Window>();
 	mapView = ctx->initView(window);
diff --git a/src/control/RPGEdit.hpp b/src/control/RPGEdit.hpp
index 8b5e697..4279f10 100644
--- a/src/control/RPGEdit.hpp
+++ b/src/control/RPGEdit.hpp
@@ -46,7 +46,6 @@ private:
 
 	EventBus eventBus;
 	InputHandler inputHandler;
-	ImageLoader tileLoader;
 
 	std::shared_ptr<MapContext> ctx;
 
diff --git a/src/view/MapView.cpp b/src/view/MapView.cpp
index 5e55290..4938c5d 100644
--- a/src/view/MapView.cpp
+++ b/src/view/MapView.cpp
@@ -32,9 +32,7 @@ namespace RPGEdit {
 namespace View {
 
 MapView::MapView(const std::shared_ptr<Window> &window0,
-	const std::shared_ptr<const Model::Map> &map0,
-	const std::vector<SDL_Surface *> &tiles,
-	const std::map<std::string, SDL_Surface *> &entities)
+	const std::shared_ptr<const Model::Map> &map0)
 	: window(window0), map(map0) {
 	uint32_t rmask, gmask, bmask, amask;
 
@@ -50,10 +48,14 @@ MapView::MapView(const std::shared_ptr<Window> &window0,
 	amask = 0xff000000;
 #endif
 
-	SDL_Surface *surface = SDL_CreateRGBSurface(0, getTileSize()*tiles.size(), getTileSize(), 32, rmask, gmask, bmask, amask);
+	const std::vector<std::string> &tileset = map->getTileset();
+
+	SDL_Surface *surface = SDL_CreateRGBSurface(0, getTileSize()*tileset.size(), getTileSize(), 32, rmask, gmask, bmask, amask);
 	SDL_SetSurfaceBlendMode(surface, SDL_BLENDMODE_NONE);
 
-	for (size_t i = 0; i < tiles.size(); i++) {
+	SpriteCache *spriteCache = window->getSpriteCache();
+
+	for (size_t i = 0; i < tileset.size(); i++) {
 		SDL_Rect rect = {
 			.x = int(getTileSize()*i),
 			.y = 0,
@@ -61,21 +63,22 @@ MapView::MapView(const std::shared_ptr<Window> &window0,
 			.h = 0,
 		};
 
-		SDL_BlitSurface(tiles[i], nullptr, surface, &rect);
-		}
+		SDL_BlitSurface(spriteCache->get("tile", tileset[i]), nullptr, surface, &rect);
+	}
 
-	tileTexture = SDL_CreateTextureFromSurface(window->getRenderer(), surface);
+	tiles = SDL_CreateTextureFromSurface(window->getRenderer(), surface);
 	SDL_FreeSurface(surface);
 
-	for (const std::pair<std::string, SDL_Surface *> &entity : entities) {
-		entityTextures[entity.first] = SDL_CreateTextureFromSurface(window->getRenderer(), entity.second);
+	for (auto &entity : map->getEntities()) {
+		const std::string &name = entity->getName();
+		entities[name] = SDL_CreateTextureFromSurface(window->getRenderer(), spriteCache->get("entity", name));
 	}
 }
 
 MapView::~MapView() {
-	SDL_DestroyTexture(tileTexture);
+	SDL_DestroyTexture(tiles);
 
-	for (const std::pair<std::string, SDL_Texture *> &entity : entityTextures)
+	for (const std::pair<std::string, SDL_Texture *> &entity : entities)
 		SDL_DestroyTexture(entity.second);
 }
 
@@ -115,7 +118,7 @@ void MapView::render(float centerX, float centerY, uint64_t time) {
 				.h = tilePixels,
 			};
 
-			SDL_RenderCopy(window->getRenderer(), tileTexture, &src, &dst);
+			SDL_RenderCopy(window->getRenderer(), tiles, &src, &dst);
 		}
 	}
 
@@ -137,7 +140,7 @@ void MapView::render(float centerX, float centerY, uint64_t time) {
 			.h = tilePixels,
 		};
 
-		SDL_RenderCopy(window->getRenderer(), entityTextures[entity->getName()], &src, &dst);
+		SDL_RenderCopy(window->getRenderer(), entities[entity->getName()], &src, &dst);
 	}
 }
 
diff --git a/src/view/MapView.hpp b/src/view/MapView.hpp
index 7f83006..e764297 100644
--- a/src/view/MapView.hpp
+++ b/src/view/MapView.hpp
@@ -31,6 +31,7 @@
 
 #include <cmath>
 #include <map>
+#include <unordered_set>
 
 
 namespace RPGEdit {
@@ -41,8 +42,9 @@ class MapView {
 private:
 	std::shared_ptr<Window> window;
 	std::shared_ptr<const Model::Map> map;
-	SDL_Texture *tileTexture;
-	std::map<std::string, SDL_Texture *> entityTextures;
+
+	SDL_Texture *tiles;
+	std::map<std::string, SDL_Texture *> entities;
 
 	int getTileSize() {
 		return 32;
@@ -50,9 +52,7 @@ private:
 
 public:
 	MapView(const std::shared_ptr<Window> &window0,
-			 const std::shared_ptr<const Model::Map> &map0,
-			 const std::vector<SDL_Surface *> &tiles,
-			 const std::map<std::string, SDL_Surface *> &entities);
+		const std::shared_ptr<const Model::Map> &map0);
 	~MapView();
 
 	void render(float centerX, float centerY, uint64_t time);
diff --git a/src/control/ImageLoader.cpp b/src/view/SpriteCache.cpp
index 2e78087..82f669f 100644
--- a/src/control/ImageLoader.cpp
+++ b/src/view/SpriteCache.cpp
@@ -24,31 +24,33 @@
 */
 
 
-#include "ImageLoader.hpp"
+#include "SpriteCache.hpp"
 
 #include <SDL_image.h>
 
 
 namespace RPGEdit {
 
-namespace Control {
+namespace View {
 
-std::unique_ptr<SDL_Surface, ImageLoader::SDL_Surface_deleter> ImageLoader::load(const std::string &name) {
-	std::string filename = "../resources/" + name + ".png";
+std::unique_ptr<SDL_Surface, SpriteCache::SDL_Surface_deleter> SpriteCache::load(const std::string &name) {
+	std::string filename = "../resources/sprite/" + 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 * ImageLoader::get(const std::string &name) {
-	std::unique_ptr<SDL_Surface, SDL_Surface_deleter> &surface = tiles[name];
+SDL_Surface * SpriteCache::get(const std::string &type, const std::string &name) {
+	std::string id = type + "/" + name;
+
+	std::unique_ptr<SDL_Surface, SDL_Surface_deleter> &surface = sprites[id];
 
 	if (!surface)
-		surface = load(name);
+		surface = load(id);
 
 	if (!surface)
-		tiles.erase(tiles.find(name));
+		sprites.erase(sprites.find(id));
 
 	return surface.get();
 }
diff --git a/src/control/ImageLoader.hpp b/src/view/SpriteCache.hpp
index 36ae7cd..c08ba6f 100644
--- a/src/control/ImageLoader.hpp
+++ b/src/view/SpriteCache.hpp
@@ -34,9 +34,9 @@
 
 namespace RPGEdit {
 
-namespace Control {
+namespace View {
 
-class ImageLoader {
+class SpriteCache {
 private:
 	class SDL_Surface_deleter {
 	public:
@@ -45,15 +45,15 @@ private:
 		}
 	};
 
-	std::unordered_map<std::string, std::unique_ptr<SDL_Surface, SDL_Surface_deleter>> tiles;
+	std::unordered_map<std::string, std::unique_ptr<SDL_Surface, SDL_Surface_deleter>> sprites;
 
 	std::unique_ptr<SDL_Surface, SDL_Surface_deleter> load(const std::string &name);
 
 public:
-	SDL_Surface * get(const std::string &name);
+	SDL_Surface * get(const std::string &type, const std::string &name);
 
 	void clear() {
-		tiles.clear();
+		sprites.clear();
 	}
 };
 
diff --git a/src/view/Window.hpp b/src/view/Window.hpp
index f53a9a0..8c4c7a7 100644
--- a/src/view/Window.hpp
+++ b/src/view/Window.hpp
@@ -26,6 +26,8 @@
 
 #pragma once
 
+#include "SpriteCache.hpp"
+
 #include <utility>
 
 #include <SDL.h>
@@ -37,6 +39,8 @@ namespace View {
 
 class Window {
 private:
+	SpriteCache spriteCache;
+
 	SDL_Window *window;
 	SDL_Renderer *renderer;
 
@@ -51,6 +55,10 @@ public:
 		SDL_DestroyWindow(window);
 	}
 
+	SpriteCache * getSpriteCache() {
+		return &spriteCache;
+	}
+
 	SDL_Renderer * getRenderer() {
 		return renderer;
 	}