1 files changed, 67 insertions, 0 deletions
diff --git a/src/spritebatch.cpp b/src/spritebatch.cpp
new file mode 100644
index 00000000..1abcc567
--- /dev/null
+++ b/src/spritebatch.cpp
@@ -0,0 +1,67 @@
+#include "spritebatch.hpp"
+
+#include <algorithm>
+
+namespace yage
+{
+
+SpriteBatch::SpriteBatch()
+{
+    createVertexArray();
+}
+
+SpriteBatch::~SpriteBatch()
+{
+    if(vao_!=0)
+	glDeleteVertexArrays(1, &vao_);
+
+    if(vbo_!=0)
+	glDeleteVertexArrays(1, &vbo_);
+}
+
+void SpriteBatch::begin()
+{}
+
+void SpriteBatch::end()
+{}
+
+void SpriteBatch::draw(const glm::vec4 &destination_rect, const glm::vec4 &uv_rect, GLuint texture, const Color &color, float depth)
+{
+    Glyph new_glyph;
+    new_glyph.texture=texture;
+    new_glyph.depth=depth;
+
+    new_glyph.top_left.color=color;
+    new_glyph.top_left.setPosition(destination_rect.x, destination_rect.y+destination_rect.w);
+    new_glyph.top_left.setUv(uv_rect.x, uv_rect.y+uv_rect.w);
+
+    new_glyph.top_right.color=color;
+    new_glyph.top_right.setPosition(destination_rect.x+destination_rect.z, destination_rect.y+destination_rect.w);
+    new_glyph.top_right.setUv(uv_rect.x+uv_rect.z, uv_rect.y+uv_rect.w);
+
+    new_glyph.bottom_right.color=color;
+    new_glyph.bottom_right.setPosition(destination_rect.x+destination_rect.z, destination_rect.y);
+    new_glyph.bottom_right.setUv(uv_rect.x+uv_rect.z, uv_rect.y);
+
+    new_glyph.bottom_right.color=color;
+    new_glyph.bottom_right.setPosition(destination_rect.x, destination_rect.y);
+    new_glyph.bottom_right.setUv(uv_rect.x, uv_rect.y);
+
+    // deal with fragmenting
+    glyphs_.push_back(new_glyph);
+    glyph_ptrs_.push_back(&glyphs_.back());
+}
+
+void SpriteBatch::renderBatch()
+{}
+
+void SpriteBatch::sortGlyphs()
+{
+    std::sort(glyph_ptrs_.begin(), glyph_ptrs_.end(), [] (Glyph *a, Glyph *b)->bool {
+	    if(a->depth==b->depth)
+		return a->texture<b->texture;
+	    return a->depth<b->depth;
+	});
+}
+
+} // yage