prepare for hexagon display & other models

- display cell as hexagon is Display.mHexagon if set ( not default ) will need a checkbox to set this - various new models preparation...
2020-12-27 15:40:22 +01:00
parent e146199ba0
commit afbe26065b
15 changed files with 403 additions and 26 deletions
--- a/java/org/artisanlogiciel/games/maze/gui/HexagonCell.java
+++ b/java/org/artisanlogiciel/games/maze/gui/HexagonCell.java
@@ -0,0 +1,90 @@
+package org.artisanlogiciel.games.maze.gui;
+
+import org.artisanlogiciel.games.maze.Brick;
+
+import java.awt.*;
+
+/**
+ * draw cell as an hexagon
+ * using a square model ( LEFT UP only).
+ */
+
+public class HexagonCell
+extends MazeCellParameters
+{
+    public final static int SUBCELL = 4;
+
+    public HexagonCell(int mapw, int maph, int W, int H, int x, int y) {
+        super(mapw, maph, W, H, x, y);
+    }
+
+    void drawLine(Graphics g, int refx, int refy, int x, int y, int a, int b) {
+        g.drawLine(
+                (int) ((refx + x) * getWidth() / SUBCELL), (int) ((refy + y) * getHeight() / SUBCELL),
+                (int) ((refx + a) * getWidth() / SUBCELL),(int) ((refy + b) * getHeight() / SUBCELL));
+    }
+
+    @Override
+    public void drawBackground(Graphics g, int pX, int pY, short walls) {
+        UV uv= new UV(pX,pY);
+        int x = offsetX + (int) (uv.getX() * width / SUBCELL);
+        int y = offsetY + (int) (uv.getY() * height / SUBCELL);
+        Color savecolor = g.getColor();
+        int greylevel = walls << 2;
+        g.setColor(getGreyedColor(savecolor,greylevel));
+        //g.fillRect(x+1,y+1,((int)width) -1,((int)height) - 1);
+        g.fillRect(x,y,((int)width),((int)height));
+    }
+
+    class UV
+    {
+        int u;
+        int v;
+
+        UV(int u, int v)
+        {
+            this.u=u;
+            this.v=v;
+        }
+
+        int getX()
+        {
+            return u*4 + 2*(v%2);
+        }
+
+        int getY()
+        {
+            return 3*v;
+        }
+
+    }
+
+    @Override
+    public void drawWalls(Graphics g, int pX, int pY, short walls) {
+        drawHalfNW(g, pX, pY, walls);
+    }
+
+    void drawHalfNW(Graphics g, int refx, int refy, short walls)
+    {
+        UV uv= new UV(refx,refy);
+        int x = uv.getX();
+        int y = uv.getY();
+        // NW : (0,1) - (2,0)
+        if (Brick.isFlagSet( Brick.UP, walls))
+            drawLine(g,x, y, 0,1,2,0);
+        // W : (0,1) - (0,3)
+        if (Brick.isFlagSet( Brick.LEFT, walls))
+            drawLine(g,x,y,0,1,0,3);
+        // NE : (2,0) - (4,1)
+        // if (Brick.isFlagSet( Brick.NE, walls))
+        drawLine(g,x,y,2,0,4,1);
+    }
+
+    void drawHalfSW(Graphics g)
+    {
+        // SW : (0,3) - (2,4)
+        // SE : (2,4) - (4,3)
+        // E : (4,3) - (4,1)
+    }
+
+}