From ed55551853448ef2e245c6b71f370dfe70b12094 Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Tue, 23 Sep 2014 15:46:21 +0200
Subject: Some work to allow more dynamic tile sizes

---
 src/view/MapView.cpp | 18 +++++++++---------
 src/view/MapView.hpp |  4 ++++
 2 files changed, 13 insertions(+), 9 deletions(-)

diff --git a/src/view/MapView.cpp b/src/view/MapView.cpp
index 8a0bdbf..3eb3248 100644
--- a/src/view/MapView.cpp
+++ b/src/view/MapView.cpp
@@ -50,12 +50,12 @@ MapView::MapView(const std::shared_ptr<Window> &window0,
 	amask = 0xff000000;
 #endif
 
-	SDL_Surface *surface = SDL_CreateRGBSurface(0, 16*tiles.size(), 16, 32, rmask, gmask, bmask, amask);
+	SDL_Surface *surface = SDL_CreateRGBSurface(0, getTileSize()*tiles.size(), getTileSize(), 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),
+			.x = int(getTileSize()*i),
 			.y = 0,
 			.w = 0,
 			.h = 0,
@@ -85,7 +85,7 @@ void MapView::render(float centerX, float centerY) {
 	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);
+	int tilePixels = getTileSize() * std::ceil(pixels / getTileSize());
 
 	float tilesW = viewport.first / tilePixels;
 	float tilesH = viewport.second / tilePixels;
@@ -102,10 +102,10 @@ void MapView::render(float centerX, float centerY) {
 				continue;
 
 			SDL_Rect src = {
-				.x = int(16*(tile-1)),
+				.x = int(getTileSize()*(tile-1)),
 				.y = 0,
-				.w = 16,
-				.h = 16,
+				.w = getTileSize(),
+				.h = getTileSize(),
 			};
 
 			SDL_Rect dst = {
@@ -124,10 +124,10 @@ void MapView::render(float centerX, float centerY) {
 		Model::Direction dir = entity->getDirection();
 
 		SDL_Rect src = {
-			.x = 16*dir,
+			.x = getTileSize()*dir,
 			.y = 0,
-			.w = 16,
-			.h = 16,
+			.w = getTileSize(),
+			.h = getTileSize(),
 		};
 
 		SDL_Rect dst = {
diff --git a/src/view/MapView.hpp b/src/view/MapView.hpp
index e5f0e50..373c714 100644
--- a/src/view/MapView.hpp
+++ b/src/view/MapView.hpp
@@ -44,6 +44,10 @@ private:
 	SDL_Texture *tileTexture;
 	std::map<std::string, SDL_Texture *> entityTextures;
 
+	int getTileSize() {
+		return 16;
+	}
+
 public:
 	MapView(const std::shared_ptr<Window> &window0,
 			 const std::shared_ptr<const Model::Map> &map0,
-- 
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