Implemented GuiImage mirroring

Aurelio92 · May 31, 2024 · ada718b · ada718b
1 parent ed2bcc5
commit ada718b
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Showing 6 changed files with 23 additions and 7 deletions.
diff --git a/libGUI/include/guiimage.h b/libGUI/include/guiimage.h
@@ -21,6 +21,7 @@ class GuiImage : public GuiElement {
         void setSize(int _width, int _height);
         void draw();
         void draw(bool onFocus);
+        void draw(bool onFocus, bool xMirror, bool yMirror);
         void drawAlpha(int alpha);
         void drawTextureAlphaTexCoords(int alpha, f32 textCoords[]);
         Vector2 getDimensions() {return Vector2(width, height);};

diff --git a/libGUI/lib/libGUI.a b/libGUI/lib/libGUI.a
diff --git a/libGUI/source/guiimage.cpp b/libGUI/source/guiimage.cpp
@@ -169,14 +169,21 @@ void GuiImage::setSize(int _width, int _height) {
     height = _height;
 }
 
+void GuiImage::draw() {
+    draw(false, false, false);
+}
+
 void GuiImage::draw(bool onFocus) {
-    if (tex.data != NULL) {
-        drawTextureResized(0, 0, width, height, tex);
-    }
+    draw(onFocus, false, false);
 }
 
-void GuiImage::draw() {
-    draw(false);
+void GuiImage::draw(bool onFocus, bool xMirror, bool yMirror) {
+    int tempWidth = xMirror ? -width : width;
+    int tempHeight = yMirror ? -height : height;
+
+    if (tex.data != NULL) {
+        drawTextureResized(0, 0, tempWidth, tempHeight, tex);
+    }
 }
 
 void GuiImage::drawAlpha(int alpha) {

diff --git a/libs/libGUI/include/guiimage.h b/libs/libGUI/include/guiimage.h
@@ -21,6 +21,7 @@ class GuiImage : public GuiElement {
         void setSize(int _width, int _height);
         void draw();
         void draw(bool onFocus);
+        void draw(bool onFocus, bool xMirror, bool yMirror);
         void drawAlpha(int alpha);
         void drawTextureAlphaTexCoords(int alpha, f32 textCoords[]);
         Vector2 getDimensions() {return Vector2(width, height);};

diff --git a/libs/libGUI/lib/libGUI.a b/libs/libGUI/lib/libGUI.a
diff --git a/main/source/luasupport/luagfxlib.cpp b/main/source/luasupport/luagfxlib.cpp
@@ -350,6 +350,8 @@ static int lua_Gfx_loadImage(lua_State* L) {
 }
 
 static int lua_Gfx_drawImage(lua_State* L) {
+    bool xMirror = false;
+    bool yMirror = false;
     int argc = lua_gettop(L);
     if (argc < 1) {
         return luaL_error(L, "wrong number of arguments");
@@ -358,9 +360,14 @@ static int lua_Gfx_drawImage(lua_State* L) {
     GuiImage* img = (GuiImage*)luaL_checkinteger(L, 1);
     if (img) {
         Gfx::pushMatrix();
-        if (argc == 3)
+        if (argc == 3 || argc == 5) {
             Gfx::translate(luaL_checknumber(L, 2), luaL_checknumber(L, 3));
-        img->draw();
+        }
+        if (argc == 5) {
+            xMirror = lua_toboolean(L, 4);
+            yMirror = lua_toboolean(L, 5);
+        }
+        img->draw(false, xMirror, yMirror);
         Gfx::popMatrix();
     }