From fe0c3b733abf6eac5f4b5bc18f24f8a5cda1bfc4 Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Mon, 22 Sep 2014 21:54:01 +0200
Subject: Render entities

---
 src/view/MapView.hpp | 33 ++++++++++++++++++++++++++++++++-
 1 file changed, 32 insertions(+), 1 deletion(-)

(limited to 'src/view')

diff --git a/src/view/MapView.hpp b/src/view/MapView.hpp
index 9150753..e3fccc6 100644
--- a/src/view/MapView.hpp
+++ b/src/view/MapView.hpp
@@ -30,6 +30,7 @@
 #include "../model/Map.hpp"
 
 #include <cmath>
+#include <map>
 
 
 namespace RPGEdit {
@@ -41,11 +42,13 @@ private:
 	std::shared_ptr<Window> window;
 	std::shared_ptr<const Model::Map> map;
 	SDL_Texture *tileTexture;
+	std::map<std::string, SDL_Texture *> entityTextures;
 
 public:
 	MapView(const std::shared_ptr<Window> &window0,
 		const std::shared_ptr<const Model::Map> &map0,
-		const std::vector<SDL_Surface *> tiles)
+		const std::vector<SDL_Surface *> &tiles,
+		const std::map<std::string, SDL_Surface *> &entities)
 		: window(window0), map(map0) {
 		uint32_t rmask, gmask, bmask, amask;
 
@@ -77,10 +80,17 @@ public:
 
 		tileTexture = 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);
+		}
 	}
 
 	~MapView() {
 		SDL_DestroyTexture(tileTexture);
+
+		for (const std::pair<std::string, SDL_Texture *> &entity : entityTextures)
+			SDL_DestroyTexture(entity.second);
 	}
 
 	void render(float centerX, float centerY) {
@@ -123,6 +133,27 @@ public:
 			}
 		}
 
+		for (const std::shared_ptr<Model::Entity> &entity : map->getEntities()) {
+			std::pair<float, float> pos = entity->getPosition();
+			Direction dir = entity->getDirection();
+
+			SDL_Rect src = {
+				.x = 16*dir,
+				.y = 0,
+				.w = 16,
+				.h = 16,
+			};
+
+			SDL_Rect dst = {
+				.x = baseX + int(pos.first*tilePixels),
+				.y = baseY + int(pos.second*tilePixels),
+				.w = tilePixels,
+				.h = tilePixels,
+			};
+
+			SDL_RenderCopy(window->getRenderer(), entityTextures[entity->getName()], &src, &dst);
+		}
+
 		SDL_RenderPresent(window->getRenderer());
 	}
 };
-- 
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