added 2d png support

src/engine/models/sprite.cpp

@@ -0,0 +1,55 @@
+/*
+# ______       ____   ___
+#   |     \/   ____| |___|    
+#   |     |   |   \  |   |       
+#-----------------------------------------------------------------------
+# Copyright 2020, tyra - https://github.com/h4570/tyra
+# Licenced under Apache License 2.0
+# Sandro Sobczyński <sandro.sobczynski@gmail.com>
+*/
+
+#include "../include/models/sprite.hpp"
+#include "../include/utils/debug.hpp"
+#include "../include/utils/string.hpp"
+#include <cstdlib>
+
+// ----
+// Constructors/Destructors
+// ----
+
+Sprite::Sprite()
+{
+    id = rand() % 1000000;
+    _isSizeSet = false;
+    _flipH = false;
+    _flipV = false;
+    scale = 1.0F;
+    setDefaultColor();
+    setDefaultLODAndClut();
+}
+
+Sprite::~Sprite() {}
+
+// ----
+// Methods
+// ----
+
+/** Set's default object color + no transparency */
+void Sprite::setDefaultColor()
+{
+    color.r = 0x80;
+    color.g = 0x80;
+    color.b = 0x80;
+    color.a = 0x80;
+    color.q = 0.0F;
+}
+
+/** Sets texture level of details settings and CLUT settings */
+void Sprite::setDefaultLODAndClut()
+{
+    clut.storage_mode = CLUT_STORAGE_MODE1;
+    clut.start = 0;
+    clut.psm = 0;
+    clut.load_method = CLUT_NO_LOAD;
+    clut.address = 0;
+}