1 files changed, 155 insertions, 0 deletions
diff --git a/src/components/sprite.cpp b/src/components/sprite.cpp
new file mode 100644
index 0000000..053d36a
--- /dev/null
+++ b/src/components/sprite.cpp
@@ -0,0 +1,155 @@
+#include <components/sprite.hpp>
+
+#include <config.hpp>
+
+SpriteData::SpriteData(std::string path, vec2 off)
+	: offset(off)
+{
+	tex = Texture(path);
+	size = tex.getDim();
+	size_tex = vec2(1.0, 1.0);
+	offset_tex.x = offset.x / size.x;
+	offset_tex.y = offset.y / size.y;
+}
+
+SpriteData::SpriteData(std::string path, vec2 off, vec2 si)
+	: size(si), offset(off)
+{
+	tex = Texture(path);
+	vec2 tmpsize = tex.getDim();
+
+	size_tex.x = size.x/tmpsize.x;
+	size_tex.y = size.y/tmpsize.y;
+			
+	offset_tex.x = offset.x/tmpsize.x;
+	offset_tex.y = offset.y/tmpsize.y;
+}
+
+SpriteData::SpriteData(Texture t)
+	: tex(t)
+{
+	size_tex = 1;
+	offset_tex = 0;
+	size = tex.getDim();
+	offset = 0;
+}
+
+int Sprite::clearSprite(void)
+{
+	if (sprite.empty())
+		return 0;
+
+	sprite.clear();
+	return 1;
+}
+
+int Sprite::addSpriteSegment(SpriteData data, vec2 loc)
+{
+	//TODO if sprite is in this spot, do something
+	sprite.push_back(std::make_pair(data, loc));
+	return 1;
+}
+
+int Sprite::changeSpriteSegment(SpriteData data, vec2 loc)
+{
+	for (auto &s : sprite) {
+		if (s.second == loc) {
+			s.first = data;
+
+			return 1;
+		}
+	}
+
+	addSpriteSegment(data, loc);
+	return 0;
+}
+
+vec2 Sprite::getSpriteSize()
+{
+	vec2 st; /** the start location of the sprite (bottom left)*/
+	vec2 ed; /** the end ofthe location of the sprite (bottom right)*/
+	vec2 dim; /** how wide the sprite is */
+
+	if (sprite.size()) {
+		st.x = sprite[0].second.x;
+		st.y = sprite[0].second.y;
+
+		ed.x = sprite[0].second.x + sprite[0].first.size.x;
+		ed.y = sprite[0].second.y + sprite[0].first.size.y;
+	} else {
+		return vec2(0.0f, 0.0f);
+	}
+
+	for (auto &s : sprite) {
+		if (s.second.x < st.x)
+			st.x = s.second.x;
+		if (s.second.y < st.y)
+			st.y = s.second.y;
+
+		if (s.second.x + s.first.size.x > ed.x)
+			ed.x = s.second.x + s.first.size.x;
+		if (s.second.y + s.first.size.y > ed.y)
+			ed.y = s.second.y + s.first.size.y;
+	}
+
+	dim = vec2(ed.x - st.x, ed.y - st.y);
+	dim.x *= game::HLINE;
+	dim.y *= game::HLINE;
+	return dim;
+}
+
+std::vector<Frame> developFrame(XMLElement* xml)
+{
+	Frame tmpf;
+	std::vector<Frame> tmp;
+	SpriteData sd;	
+
+	unsigned int limb = 0;
+
+	vec2 foffset;
+	vec2 fsize;
+	vec2 fdraw;
+
+	tmp.clear();
+
+	// this is the xml elements first child. It will only be the <frame> tag
+	auto framexml = xml->FirstChildElement();
+	while (framexml) {
+		// this will always be frame. but if it isn't we don't wanna crash the game
+		std::string defframe = framexml->Name();
+		if (defframe == "frame") {
+			tmpf.clear();
+			// the xml element to parse each src of the frames
+			auto sxml = framexml->FirstChildElement();
+			while (sxml) {
+				std::string sname = sxml->Name();
+				if (sname == "src") {
+					foffset = (sxml->Attribute("offset") != nullptr) ? 
+						sxml->StrAttribute("offset") : vec2(0,0);
+					fdraw = (sxml->Attribute("drawOffset") != nullptr) ?
+						sxml->StrAttribute("drawOffset") : vec2(0,0);
+					
+					if (sxml->Attribute("size") != nullptr) {
+						fsize = sxml->StrAttribute("size");
+						sd = SpriteData(sxml->GetText(), foffset, fsize);
+					} else {
+						sd = SpriteData(sxml->GetText(), foffset);
+					}
+					if (sxml->QueryUnsignedAttribute("limb", &limb) == XML_NO_ERROR) 
+						sd.limb = limb;
+					tmpf.push_back(std::make_pair(sd, fdraw));
+				}
+				sxml = sxml->NextSiblingElement();
+			}
+			// we don't want segfault
+			if (tmpf.size())
+				tmp.push_back(tmpf);
+		}
+		// if it's not a frame we don't care
+
+		// parse next frame
+		framexml = framexml->NextSiblingElement();
+	}
+
+	return tmp;
+}