Working on spritesheet

2 files changed, 137 insertions, 1 deletions

diff --git a/yage/base/spritesheet.cpp b/yage/base/spritesheet.cpp
new file mode 100644
index 00000000..ed4055ab
--- /dev/null
+++ b/yage/base/spritesheet.cpp
@@ -0,0 +1,101 @@
+/* ----------------------------------------------------------------------------
+ * spritesheet.cpp
+ *
+ * Copyright (c) 2017 Yann Herklotz Grave <ymherklotz@gmail.com>
+ * MIT License, see LICENSE file for more details.
+ * ----------------------------------------------------------------------------
+ */
+
+#include "spritesheet.h"
+
+namespace yage
+{
+
+namespace details
+{
+
+bool SpriteSheetHandler::Null()
+{
+    return true;
+}
+
+bool SpriteSheetHandler::Bool(bool)
+{
+    return true;
+}
+
+bool SpriteSheetHandler::Int(int i)
+{
+    return handleNumber(i);
+}
+
+bool SpriteSheetHandler::Uint(unsigned u)
+{
+    return handleNumber(static_cast<int>(u));
+}
+
+bool SpriteSheetHandler::Int64(int64_t i)
+{
+    return handleNumber(static_cast<int>(i));
+}
+
+bool SpriteSheetHandler::Uint64(uint64_t u)
+{
+    return handleNumber(static_cast<int>(u));
+}
+
+bool SpriteSheetHandler::Double(double d)
+{
+    return handleNumber(static_cast<int>(d));
+}
+
+bool SpriteSheetHandler::String(const char *, rapidjson::SizeType, bool)
+{
+    return true;
+}
+
+bool SpriteSheetHandler::Key(const char *str, rapidjson::SizeType length, bool)
+{
+    current_key_ = std::string(str, length);
+    return true;
+}
+
+bool SpriteSheetHandler::StartObject()
+{
+    if(depth_ == 2) {
+        map_[current_key_] = Coordinate();
+    }
+
+    depth_++;
+    return true;
+}
+
+bool SpriteSheetHandler::EndObject(rapidjson::SizeType)
+{
+    depth_--;
+    return true;
+}
+
+bool SpriteSheetHandler::StartArray()
+{
+    return true;
+}
+
+bool SpriteSheetHandler::EndArray(rapidjson::SizeType)
+{
+    return true;
+}
+
+bool SpriteSheetHandler::handleNumber(int i)
+{
+    if(current_key_ == "width") {
+        if(depth_ == 1) {
+            
+        }
+    }
+    return true;
+}
+
+} // namespace details
+
+} // namespace yage
diff --git a/yage/base/spritesheet.h b/yage/base/spritesheet.h
index 763ad2d5..60c98840 100644
--- a/yage/base/spritesheet.h
+++ b/yage/base/spritesheet.h
@@ -11,6 +11,8 @@
 
 #include "texture.h"
 
+#include <rapidjson/reader.h>
+
 #include <map>
 #include <string>
 
@@ -26,12 +28,45 @@ struct Coordinate {
     int width;
     int height;
 
+    Coordinate() = default;
+
     Coordinate(int x_i, int y_i, int width_i, int height_i)
         : x(x_i), y(y_i), width(width_i), height(height_i)
     {
     }
 };
 
+typedef std::map<std::string, details::Coordinate> SpriteMap;
+
+class SpriteSheetHandler
+    : public rapidjson::BaseReaderHandler<rapidjson::UTF8<>, SpriteSheetHandler>
+{
+public:
+    bool Null();
+    bool Bool(bool b);
+    bool Int(int i);
+    bool Uint(unsigned u);
+    bool Int64(int64_t i);
+    bool Uint64(uint64_t u);
+    bool Double(double d);
+    bool String(const char *str, rapidjson::SizeType length, bool copy);
+
+    bool Key(const char *str, rapidjson::SizeType length, bool copy);
+    bool StartObject();
+    bool EndObject(rapidjson::SizeType memberCount);
+    bool StartArray();
+    bool EndArray(rapidjson::SizeType memberCount);
+
+    SpriteMap spriteMap() const;
+
+private:
+    std::string current_key_;
+    int depth_;
+    SpriteMap map_;
+
+    bool handleNumber(int i);
+};
+
 } // namespace details
 
 class SpriteSheet
@@ -43,7 +78,7 @@ public:
 
 private:
     Texture texture_;
-    std::map<std::string, details::Coordinate> fileLocations_;
+    details::SpriteMap fileLocations_;
 };
 
 } // namespace yage