Implement text drawing features

Co-authored-by: r3cp3ct <45179536+r3cp3ct@users.noreply.github.com>
Co-authored-by: sigonasr2 <sigonasr2@gmail.com>

src/sig/DrawLoop.java

@@ -1,6 +1,7 @@
 package sig;
 
 import sig.engine.Alpha;
+import sig.engine.Font;
 import sig.engine.PaletteColor;
 import sig.engine.Panel;
 import sig.engine.Sprite;
@@ -26,6 +27,27 @@ public class DrawLoop {
 		}
     }
 
+	public static void Draw_Text(double x, double y, StringBuilder s, Font f) {
+		Draw_Text_Ext(x,y,s,f,Alpha.ALPHA0,PaletteColor.NORMAL);
+	}
+
+	public static void Draw_Text_Ext(double x, double y, StringBuilder s, Font f, Alpha alpha, PaletteColor col) {
+		String finalS = s.toString();
+		int charCount=0;
+		int yOffset=0;
+		int xOffset=0;
+		for (int i=0;i<finalS.length();i++) {
+			if (finalS.charAt(i)=='\n') {
+				xOffset+=(charCount+1)*f.getGlyphWidth();
+				yOffset+=f.getGlyphHeight();
+				charCount=0;
+			} else {
+				Draw_Sprite_Partial_Ext(x+i*f.getGlyphWidth()-xOffset, y+yOffset, f.getCharInfo(finalS.charAt(i)).getX(), f.getCharInfo(finalS.charAt(i)).getY(), f.getCharInfo(finalS.charAt(i)).getWidth(), f.getCharInfo(finalS.charAt(i)).getHeight(), f.getSprite(),alpha,col);
+				charCount++;
+			}
+		}
+	}
+
 	public static void Draw_Sprite(double x, double y, Sprite sprite){
 		Draw_Sprite_Partial(x,y,0,0,sprite.getWidth(),sprite.getHeight(),sprite);
 	}

src/sig/engine/Font.java

@@ -0,0 +1,46 @@
+package sig.engine;
+
+public enum Font {
+    PROFONT_12((byte)7,(byte)14,Sprite.PROFONT),
+    ;
+
+    byte glyphWidth,glyphHeight;
+    int glyphCountX,glyphCountY;
+    Rectangle[] charBounds;
+    Sprite spr;
+
+    Font(byte glyphWidth, byte glyphHeight, Sprite spr) {
+        this.glyphWidth=glyphWidth;
+        this.glyphHeight=glyphHeight;
+        this.glyphCountX=spr.width/glyphWidth;
+        this.glyphCountY=spr.height/glyphHeight;
+        this.charBounds = new Rectangle[256];
+        for (int y=0;y<glyphCountY;y++) {
+            for (int x=0;x<glyphCountX;x++) {
+                if (y*glyphCountX+x<256) {
+                    charBounds[y*glyphCountX+x]=new Rectangle(x*glyphWidth,y*glyphHeight,glyphWidth,glyphHeight);
+                }
+            }
+        }
+        this.spr=spr;
+    }
+
+    public Rectangle getCharacterBounds(char c) {
+        return charBounds[c];
+    }
+
+    public byte getGlyphWidth() {
+        return glyphWidth;
+    }
+
+    public byte getGlyphHeight() {
+        return glyphHeight;
+    }
+    public Rectangle getCharInfo(char c) {
+        return charBounds[c];
+    }
+
+    public Sprite getSprite() {
+        return spr;    
+    }
+}

src/sig/engine/Object.java

@@ -54,6 +54,14 @@ public abstract class Object implements GameEntity{
         DrawLoop.Draw_Sprite(x,y,sprite);
     }
 
+	protected void Draw_Text(double x, double y, StringBuilder string, Font font){
+        DrawLoop.Draw_Text(x,y,string,font);
+    }
+
+	protected void Draw_Text_Ext(double x, double y, StringBuilder string, Font font, Alpha alpha, PaletteColor col){
+        DrawLoop.Draw_Text_Ext(x,y,string,font,alpha,col);
+    }
+
 	protected void Draw_Sprite_Partial(double x, double y, double xOffset, double yOffset, double w, double h, Sprite sprite){
         DrawLoop.Draw_Sprite_Partial(x,y,xOffset,yOffset,w,h,sprite);
     }

src/sig/engine/Rectangle.java

@@ -0,0 +1,45 @@
+package sig.engine;
+
+public class Rectangle {
+    int x,y,w,h;
+
+    public Rectangle(int x, int y, int w, int h) {
+        this.x = x;
+        this.y = y;
+        this.w = w;
+        this.h = h;
+    }
+
+    public int getX() {
+        return x;
+    }
+
+    public void setX(int x) {
+        this.x = x;
+    }
+
+    public int getY() {
+        return y;
+    }
+
+    public void setY(int y) {
+        this.y = y;
+    }
+
+    public int getWidth() {
+        return w;
+    }
+
+    public void setWidth(int w) {
+        this.w = w;
+    }
+
+    public int getHeight() {
+        return h;
+    }
+
+    public void setHeight(int h) {
+        this.h = h;
+    }
+    
+}

src/sig/objects/EditorRenderer.java

@@ -5,6 +5,7 @@ import java.awt.event.MouseEvent;
 
 import sig.RabiClone;
 import sig.engine.Alpha;
+import sig.engine.Font;
 import sig.engine.MouseScrollValue;
 import sig.engine.PaletteColor;
 import sig.engine.Panel;
@@ -16,6 +17,10 @@ public class EditorRenderer extends LevelRenderer{
 
     Tile selectedTile = Tile.WALL;
 
+    final StringBuilder tempText = new StringBuilder("Hello World!\n\n  Test newlines!\nTest\nTest2\nTest3");
+    int frameCount=0;
+    StringBuilder frameCheck = new StringBuilder("I am blue! Frame:").append(frameCount);
+
     public EditorRenderer(Panel panel) {
         super(panel);
     }
@@ -59,7 +64,8 @@ public class EditorRenderer extends LevelRenderer{
     @Override
     public void draw(byte[] p) {
         super.draw(p);
-        Draw_Sprite_Partial_Ext(16, 16, 0, 0, 96, 96, Sprite.PROFONT, Alpha.ALPHA0, PaletteColor.SKY_BLUE);
+        Draw_Text(32,16,tempText,Font.PROFONT_12);
+        Draw_Text_Ext(104,137,new StringBuilder("I am blue! Frame:").append(frameCount++),Font.PROFONT_12,Alpha.ALPHA0,PaletteColor.SLATE_BLUE);
     }
 
     @Override