added sprite modes (stretch/repeat)

src/engine/include/models/sprite.hpp

@@ -15,6 +15,12 @@
 #include <draw_types.h>
 #include <draw_buffers.h>
 
+enum SpriteMode
+{
+    MODE_STRETCH,
+    MODE_REPEAT
+};
+
 /** 
  * Class which have contain 2D image data.
  */
@@ -37,10 +43,16 @@ public:
     /** Auto generated unique Id. */
     inline const u32 &getId() const { return id; };
 
+    /** Get sprite drawing mode. */
+    inline const SpriteMode &getMode() const { return mode; };
+
     // ----
     //  Setters
     // ----
 
+    /** Set sprite drawing mode. */
+    void setMode(const SpriteMode &t_val) { mode = t_val; }
+
     // ----
     //  Other
     // ----
@@ -59,6 +71,7 @@ public:
 
 private:
     u32 id;
+    SpriteMode mode;
     u8 _isSizeSet, _flipH, _flipV;
     void setDefaultColor();
     void setDefaultLODAndClut();

src/engine/models/sprite.cpp

@@ -24,6 +24,7 @@ Sprite::Sprite()
     _flipH = false;
     _flipV = false;
     scale = 1.0F;
+    mode = MODE_REPEAT;
     setDefaultColor();
     setDefaultLODAndClut();
 }

src/engine/modules/renderer.cpp

@@ -101,14 +101,26 @@ void Renderer::changeTexture(Texture *t_tex)
 
 void Renderer::draw(Sprite &t_sprite)
 {
+    Texture *texture = textureRepo.getBySprite(t_sprite.getId());
     texrect_t rect;
-    float texMax = t_sprite.size.x > t_sprite.size.y ? t_sprite.size.x : t_sprite.size.y;
-    float texS = texMax;
-    float texT = texMax;
-    if (t_sprite.size.x > t_sprite.size.y)
-        texT = texMax / (t_sprite.size.x / t_sprite.size.y);
-    else if (t_sprite.size.y > t_sprite.size.x)
-        texS = texMax / (t_sprite.size.y / t_sprite.size.x);
+    float sizeX, sizeY;
+    if (t_sprite.getMode() == MODE_REPEAT)
+    {
+        sizeX = t_sprite.size.x;
+        sizeY = t_sprite.size.y;
+    }
+    else
+    {
+        sizeX = (float)texture->getWidth();
+        sizeY = (float)texture->getHeight();
+    }
+
+    float texS, texT;
+    float texMax = texT = texS = sizeX > sizeY ? sizeX : sizeY;
+    if (sizeX > sizeY)
+        texT = texMax / (sizeX / sizeY);
+    else if (sizeY > sizeX)
+        texS = texMax / (sizeY / sizeX);
     rect.t0.s = t_sprite.isFlippedHorizontally() ? texS : 0.0F;
     rect.t0.t = t_sprite.isFlippedVertically() ? texT : 0.0F;
     rect.t1.s = t_sprite.isFlippedHorizontally() ? 0.0F : texS;
@@ -125,7 +137,7 @@ void Renderer::draw(Sprite &t_sprite)
     rect.v1.y = (t_sprite.size.y * t_sprite.scale) + t_sprite.position.y;
     rect.v1.z = (u32)-1;
     beginFrameIfNeeded();
-    changeTexture(textureRepo.getBySprite(t_sprite.getId()));
+    changeTexture(texture);
     packet2_t *packet2 = packet2_create(12, P2_TYPE_NORMAL, P2_MODE_NORMAL, 0);
     packet2_update(packet2, draw_primitive_xyoffset(packet2->next, 0, 2048, 2048));
     packet2_utils_gif_add_set(packet2, 1);