chore: Minor changes

src/main/java/cz/jzitnik/Main.java

@@ -15,7 +15,7 @@ public class Main {
             Terminal terminal = TerminalBuilder.terminal();
             terminal.enterRawMode();
             var spriteList = SpriteLoader.load();
-            var screenRenderer = new ScreenRenderer(spriteList);
+            var screenRenderer = new ScreenRenderer(spriteList, terminal);
             var game = new Game();
 
             final boolean[] isRunning = {true};
@@ -41,14 +41,12 @@ public class Main {
 
                                     if (buttonCode == 0) {
                                         game.handleMouseClick(x, y);
-                                        throw new RuntimeException("sad");
                                         //screenRenderer.render(game.getWorld());
                                     }
                                 }
                             }
                         }
 
-                        // Handle keyboard input as before
                         switch (key) {
                             case 'a':
                                 game.movePlayerLeft(screenRenderer);

src/main/java/cz/jzitnik/game/Game.java

@@ -1,6 +1,5 @@
 package cz.jzitnik.game;
 
-import cz.jzitnik.game.sprites.Breaking;
 import cz.jzitnik.tui.ScreenRenderer;
 import lombok.Getter;
 import java.util.ArrayList;
@@ -20,7 +19,6 @@ public class Game {
         }
 
         Block steveBlock = new Block("steve", SpriteLoader.SPRITES.STEVE);
-        world[10][2].add(new Block("grass", SpriteLoader.SPRITES.GRASS));
         player = steveBlock;
 
         for (int i = 0; i < 50; i++) {
@@ -163,7 +161,7 @@ public class Game {
 
         new Thread(() -> {
             try {
-                Thread.sleep(500);
+                Thread.sleep(200);
             } catch (InterruptedException e) {
                 throw new RuntimeException(e);
             }
@@ -179,7 +177,7 @@ public class Game {
     }
 
     public void handleMouseClick(int mouseX, int mouseY) {
-        int[] cords = getPlayerCords();
+        /*int[] cords = getPlayerCords();
         if (cords == null) return;
 
         int playerX = cords[0];
@@ -188,12 +186,6 @@ public class Game {
         int viewUpRadius = 4;
         int viewDownRadius = 3;
 
-        // Calculate visible area boundaries
-        int startX = Math.max(0, playerX - viewXRadius);
-        int endX = Math.min(world[0].length, playerX + viewXRadius + 1);
-        int startY = Math.max(0, playerY - viewUpRadius);
-        int endY = Math.min(world.length, playerY + viewDownRadius + 1);
-
         // Convert mouse coordinates to world coordinates
         int blockX = startX + (mouseX / 50);  // 50 chars wide per sprite
         int blockY = startY + (mouseY / 25);  // 25 lines high per sprite
@@ -210,6 +202,6 @@ public class Game {
             }
         } else {
             System.out.println("Clicked outside the visible area.");
-        }
+        }*/
     }
 }

src/main/java/cz/jzitnik/tui/ScreenMovingCalculationProvider.java

@@ -0,0 +1,24 @@
+package cz.jzitnik.tui;
+
+public class ScreenMovingCalculationProvider {
+    public static int[] calculate(int x, int y, int terminalHeight, int terminalWidth, int worldX, int worldY) {
+        int spriteWidth = 50;
+        int spriteHeight = 25;
+
+        int viewXRadius = (terminalWidth / 2) / spriteWidth;
+        int viewYRadius = (terminalHeight / 2) / spriteHeight;
+
+        // Ensure at least one sprite is visible
+        viewXRadius = Math.max(viewXRadius, 1);
+        int viewUpRadius = Math.max(viewYRadius, 1);
+        int viewDownRadius = Math.max(viewYRadius, 1);
+
+        // Calculate visible area boundaries
+        int startX = Math.max(0, x - viewXRadius);
+        int endX = Math.min(worldX, x + viewXRadius + 1);
+        int startY = Math.max(0, y - viewUpRadius);
+        int endY = Math.min(worldY, y + viewDownRadius + 1);
+
+        return new int[] {startX, endX, startY, endY};
+    }
+}

src/main/java/cz/jzitnik/tui/ScreenRenderer.java

@@ -2,12 +2,14 @@ package cz.jzitnik.tui;
 
 import cz.jzitnik.game.Block;
 import lombok.AllArgsConstructor;
+import org.jline.terminal.Terminal;
 
 import java.util.List;
 
 @AllArgsConstructor
 public class ScreenRenderer {
     private SpriteList spriteList;
+    private Terminal terminal;
 
     private int[] getPlayerCords(List<Block>[][] world) {
         for (int i = 0; i < world.length; i++) {
@@ -17,7 +19,6 @@ public class ScreenRenderer {
                 }
             }
         }
-
         return null;
     }
 
@@ -30,17 +31,30 @@ public class ScreenRenderer {
 
         int playerX = cords[0];
         int playerY = cords[1];
-        int viewXRadius = 5;
+
-        int viewUpRadius = 4;
+        int terminalWidth = terminal.getWidth();
-        int viewDownRadius = 3;
+        int terminalHeight = terminal.getHeight();
+
+        int[] data = ScreenMovingCalculationProvider.calculate(playerX, playerY, terminalHeight, terminalWidth, world[0].length, world.length);
 
         // Calculate visible area boundaries
-        int startX = Math.max(0, playerX - viewXRadius);
+        int startX = data[0];
-        int endX = Math.min(world[0].length, playerX + viewXRadius + 1);
+        int endX = data[1];
-        int startY = Math.max(0, playerY - viewUpRadius);
+        int startY = data[2];
-        int endY = Math.min(world.length, playerY + viewDownRadius + 1);
+        int endY = data[3];
 
-        StringBuilder[] lines = new StringBuilder[(endY - startY) * 25 + 1];
+        int visibleWidth = endX - startX;
+        int visibleHeight = endY - startY;
+
+        // If the width is odd, reduce viewXRadius by 1
+        if (visibleWidth % 2 != 0) {
+            endX = Math.max(startX, endX - 1);
+        }
+        /*if (visibleHeight % 2 != 0) {
+            endY = Math.max(startY, endY - 1);
+        }*/
+
+        StringBuilder[] lines = new StringBuilder[(endY - startY) * 26];
         for (int i = 0; i < lines.length; i++) {
             lines[i] = new StringBuilder();
         }