From e6215e764bc149497ab5772d9ea136809d898993 Mon Sep 17 00:00:00 2001
From: Yann Herklotz <ymherklotz@gmail.com>
Date: Fri, 8 Dec 2017 01:23:27 +0000
Subject: Improving api

---
 yage/core/spritebatch.cpp | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

(limited to 'yage/core/spritebatch.cpp')

diff --git a/yage/core/spritebatch.cpp b/yage/core/spritebatch.cpp
index 00673c08..98213467 100644
--- a/yage/core/spritebatch.cpp
+++ b/yage/core/spritebatch.cpp
@@ -30,7 +30,10 @@ RenderBatch::RenderBatch(GLint offset, GLsizei num_vertices, GLuint texture)
 {
 }
 
-SpriteBatch::SpriteBatch() = default;
+SpriteBatch::SpriteBatch()
+{
+    createVertexArray();
+}
 
 SpriteBatch::~SpriteBatch()
 {
@@ -43,11 +46,6 @@ SpriteBatch::~SpriteBatch()
     }
 }
 
-void SpriteBatch::init()
-{
-    createVertexArray();
-}
-
 void SpriteBatch::begin()
 {
     glyphs_.clear();
@@ -94,12 +92,21 @@ void SpriteBatch::draw(const yage::Vector4f &destination_rect,
 
 void SpriteBatch::render()
 {
+    // sort and create render batches
+    sortGlyphs();
+    createRenderBatches();
+
     glBindVertexArray(vao_);
     for (auto &&batch : render_batches_) {
         glBindTexture(GL_TEXTURE_2D, batch.texture());
         glDrawArrays(GL_TRIANGLES, batch.offset(), batch.num_vertices());
     }
     glBindVertexArray(0);
+
+    // clear and reset the vectors
+    glyphs_.clear();
+    glyph_ptrs_.clear();
+    render_batches_.clear();
 }
 
 void SpriteBatch::createVertexArray()
-- 
cgit