feat Add z-indez and line feed to BitmapTextHEADmaster

2 files changed, 44 insertions, 10 deletions

diff --git a/src/blu_cat/gra/text.cpp b/src/blu_cat/gra/text.cpp
index 4f8a31a..42341a3 100644
--- a/src/blu_cat/gra/text.cpp
+++ b/src/blu_cat/gra/text.cpp
@@ -22,27 +22,59 @@ namespace BluCat::GRA
 {
 
 Text::Text(
-	const BitmapFont &font, const char *str, const I32F x, const I32F y):
+	const BitmapFont &font, const char *str, const I32F x, const I32F y,
+	F32 z_index):
 	x{x},
 	y{y},
-	height{font.height},
-	z_index{4.5f}
+	width{0},
+	height{0},
+	z_index{z_index}
 {
 	const std::vector<UI32> text{BluCat::GRA::Character::str_to_unicode(str)};
-	this->width = text.size() * font.width;
+	this->letters.reserve(text.size());
+
+	I32F current_column{0};
+	I32F current_line{0};
 
   for(I32F index{0}; index < text.size(); index++)
 	{
-		if(str[index] == 32) continue;
+		switch(str[index])
+		{
+		case 10:
+			if((current_column + 1) * font.width > this->width)
+				this->width = (current_column + 1) * font.width;
+			current_column = 0;
+			current_line++;
+			continue;
+
+		case 32:
+			current_column++;
+			continue;
+		}
 
 		glm::vec4 rect{
-			x + index * font.width,
-			y,
-			x + (index + 1) * font.width,
-			y + font.height};
+			x + current_column * font.width,
+			y + current_line * font.height,
+			x + (current_column + 1) * font.width,
+			y + (current_line + 1) * font.height};
 
 		this->letters.emplace_back(font.characters.at(text[index]).sprite, rect);
+		current_column++;
 	}
+
+	if((current_column + 1) * font.width > this->width)
+		this->width = (current_column + 1) * font.width;
+	this->height = font.height * (current_line + 1);
+}
+
+Text::Text():
+	letters(0),
+	x{0},
+	y{0},
+	width{0},
+	height{0},
+	z_index{4.5f}
+{
 }
 
 void
diff --git a/src/blu_cat/gra/text.hpp b/src/blu_cat/gra/text.hpp
index dc085e9..5b7dcde 100644
--- a/src/blu_cat/gra/text.hpp
+++ b/src/blu_cat/gra/text.hpp
@@ -34,7 +34,9 @@ struct Text
 	I32F x, y, width, height;
 	F32 z_index;
 
-	Text(const BitmapFont &font, const char *str, const I32F x, const I32F y);
+	Text(const BitmapFont &font, const char *str, const I32F x, const I32F y,
+		F32 z_index);
+	Text();
 
 	void
 	draw();