Tile modifying now modifies collision grid

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

src/sig/RabiClone.java

@@ -12,7 +12,9 @@ import java.util.List;
 import sig.engine.Panel;
 import sig.engine.Point;
 import sig.engine.objects.Object;
+import sig.map.Map;
 import sig.map.Maps;
+import sig.map.Tile;
 import sig.objects.ConfigureControls;
 import sig.objects.EditorRenderer;
 import sig.objects.LevelRenderer;
@@ -58,7 +60,7 @@ public class RabiClone {
 	static long lastReportedTime = System.currentTimeMillis();
 	public static long TIME = 0;
 
-	public static boolean COLLISION[] = new boolean[BASE_WIDTH*BASE_HEIGHT];
+	public static boolean COLLISION[] = new boolean[(Tile.TILE_WIDTH*Map.MAP_WIDTH)*(Tile.TILE_HEIGHT*Map.MAP_HEIGHT)];
 
 	public static void main(String[] args) {
 		System.setProperty("sun.java2d.transaccel", "True");

src/sig/map/CollisionType.java

@@ -1,7 +1,6 @@
 package sig.map;
 
 public enum CollisionType {
-    BLOCK,
-    SLOPE,
+    SOLID,
     NONE
 }

src/sig/map/Map.java

@@ -6,6 +6,8 @@ import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.IOException;
 
+import sig.RabiClone;
+
 public class Map {
     //Maps contain 512x288 tiles, allowing for 16384x9216 pixels of action per map.
     //Since a screen normally fits 16x9 tiles, you get 32x32 (1024) screens of gameplay per world.
@@ -98,6 +100,16 @@ public class Map {
     }
 
     public void ModifyTile(int x,int y,Tile t) {
+        Tile prevTile = Tile.values()[tiles[y*Map.MAP_WIDTH+x]];
+        boolean prevIsCollisionTile=prevTile.getCollision()==CollisionType.SOLID;
+        boolean newIsCollisionTile=t.getCollision()==CollisionType.SOLID;
+        if (prevIsCollisionTile!=newIsCollisionTile) {
+            for (int yy=0;yy<Tile.TILE_HEIGHT;yy++) {
+                for (int xx=0;xx<Tile.TILE_WIDTH;xx++) {
+                    RabiClone.COLLISION[(y*Tile.TILE_HEIGHT*Map.MAP_HEIGHT+yy)*Map.MAP_WIDTH+(x*Tile.TILE_WIDTH*Map.MAP_WIDTH+xx)]=newIsCollisionTile;
+                }
+            }
+        }
         tiles[y*Map.MAP_WIDTH+x]=(char)(t.ordinal());
         //System.out.println("Tile "+(y*MAP_WIDTH+x)+" is now "+tiles[y*MAP_WIDTH+x]+".");
     }

src/sig/map/Tile.java

@@ -2,17 +2,17 @@ package sig.map;
 
 public enum Tile {
     VOID(0,0,true,CollisionType.NONE), //File is populated by 0s by default. This represents the void.
-    WALL(0,0,CollisionType.BLOCK),
-    FLOOR(1,0,CollisionType.BLOCK),
-    PLATFORM_LEDGE(2,0,CollisionType.BLOCK),
+    WALL(0,0,CollisionType.SOLID),
+    FLOOR(1,0,CollisionType.SOLID),
+    PLATFORM_LEDGE(2,0,CollisionType.SOLID),
     INVISIBLE_WALL(0,0,true,CollisionType.NONE),
     HIGHLIGHTED_TILE(3,0,CollisionType.NONE),
-    SMALL_SLOPE_LEFT(0,1,CollisionType.SLOPE),
-    SMALL_SLOPE_RIGHT(1,1,CollisionType.SLOPE),
-    BIG_SLOPE_LEFT1(2,1,CollisionType.SLOPE),
-    BIG_SLOPE_LEFT2(3,1,CollisionType.SLOPE),
-    BIG_SLOPE_RIGHT1(0,2,CollisionType.SLOPE),
-    BIG_SLOPE_RIGHT2(1,2,CollisionType.SLOPE),
+    SMALL_SOLID_LEFT(0,1,CollisionType.SOLID),
+    SMALL_SOLID_RIGHT(1,1,CollisionType.SOLID),
+    BIG_SOLID_LEFT1(2,1,CollisionType.SOLID),
+    BIG_SOLID_LEFT2(3,1,CollisionType.SOLID),
+    BIG_SOLID_RIGHT1(0,2,CollisionType.SOLID),
+    BIG_SOLID_RIGHT2(1,2,CollisionType.SOLID),
     ;
 
     final public static int TILE_WIDTH=32;

src/sig/objects/Player.java

@@ -73,7 +73,7 @@ public class Player extends AnimatedObject implements CollisionEntity {
         super(Sprite.ERINA, 5, panel);
         setX(RabiClone.BASE_WIDTH / 2 - getAnimatedSpr().getWidth() / 2);
         setY(RabiClone.BASE_HEIGHT * (2 / 3d) - getAnimatedSpr().getHeight() / 2);
-        setCollisionBounds(new Rectangle(2,2,28,28));
+        setCollisionBounds(new Rectangle(10,2,12,27));
     }
 
     @Override
@@ -395,8 +395,8 @@ public class Player extends AnimatedObject implements CollisionEntity {
             }
         }
         if (y_velocity==0) {
-            if (!(checkCollision(getX()-RabiClone.level_renderer.getX()+getCollisionBox().getX()-getSprite().getWidth()/2+getCollisionBox().getX2(),getY()-RabiClone.level_renderer.getY()-getSprite().getHeight()/2+getCollisionBounds().getY2()+1)||
-            checkCollision(getX()-RabiClone.level_renderer.getX()+getCollisionBox().getX()-getSprite().getWidth()/2+getCollisionBox().getX(),getY()-RabiClone.level_renderer.getY()-getSprite().getHeight()/2+getCollisionBounds().getY2()+1))) {
+            if (!(checkCollision(getX()-RabiClone.level_renderer.getX()-getSprite().getWidth()/2+getCollisionBox().getX2(),getY()-RabiClone.level_renderer.getY()-getSprite().getHeight()/2+getCollisionBounds().getY2()+1)||
+            checkCollision(getX()-RabiClone.level_renderer.getX()-getSprite().getWidth()/2+getCollisionBox().getX(),getY()-RabiClone.level_renderer.getY()-getSprite().getHeight()/2+getCollisionBounds().getY2()+1))) {
                 groundCollision=false;
             } else {
                 groundCollision=true;
@@ -428,11 +428,12 @@ public class Player extends AnimatedObject implements CollisionEntity {
                     if (y==getY()) {
                         continue;
                     }
-                    if (checkCollision(getX()-RabiClone.level_renderer.getX()-getSprite().getWidth()/2+getCollisionBox().getX2()-1,y-RabiClone.level_renderer.getY()+getCollisionBox().getY2()-getSprite().getHeight()/2)||
-                    checkCollision(getX()-RabiClone.level_renderer.getX()-getSprite().getWidth()/2+getCollisionBox().getX()+1,y-RabiClone.level_renderer.getY()+getCollisionBox().getY2()-getSprite().getHeight()/2)) {
+                    if (checkCollision(getX()-RabiClone.level_renderer.getX()-getSprite().getWidth()/2+getCollisionBox().getX2()-1,y-RabiClone.level_renderer.getY()+getCollisionBox().getY()-getSprite().getHeight()/2)||
+                    checkCollision(getX()-RabiClone.level_renderer.getX()-getSprite().getWidth()/2+getCollisionBox().getX()+1,y-RabiClone.level_renderer.getY()+getCollisionBox().getY()-getSprite().getHeight()/2)) {
                         setY(y+1);
                         y_acceleration = 0;
                         y_velocity = 0;
+                        groundCollision = true;
                         break;
                     }       
                 }
@@ -456,69 +457,6 @@ public class Player extends AnimatedObject implements CollisionEntity {
         }
     }
 
-    private boolean checkCollision(double x,double y) {
-        int index = (int)y*RabiClone.BASE_WIDTH+(int)x;
-        if (index>=0&&index<RabiClone.COLLISION.length) {
-            return RabiClone.COLLISION[index];
-        } else {
-            return false;
-        }
-    }
-
-    private double ySlopeCollisionPoint(Tile tile) {
-        switch (tile) {
-            case BIG_SLOPE_LEFT1:
-                return -(getX() % Tile.TILE_WIDTH / 2)
-                        + (int) (getY() + getAnimatedSpr().getHeight() / 2) / Tile.TILE_HEIGHT * Tile.TILE_HEIGHT
-                        + (getAnimatedSpr().getHeight() / 2 - 4);
-
-            case BIG_SLOPE_LEFT2:
-                return -(getX() % Tile.TILE_WIDTH / 2)
-                        + (int) (getY() + getAnimatedSpr().getHeight() / 2) / Tile.TILE_HEIGHT * Tile.TILE_HEIGHT
-                        + (getAnimatedSpr().getHeight() / 2 - 4) - Tile.TILE_WIDTH / 2;
-
-            case BIG_SLOPE_RIGHT1:
-                return (getX() % Tile.TILE_WIDTH / 2)
-                        + (int) (getY() + getAnimatedSpr().getHeight() / 2) / Tile.TILE_HEIGHT * Tile.TILE_HEIGHT
-                        + (getAnimatedSpr().getHeight() / 2 - 4) - Tile.TILE_WIDTH;
-
-            case BIG_SLOPE_RIGHT2:
-                return (getX() % Tile.TILE_WIDTH / 2)
-                        + (int) (getY() + getAnimatedSpr().getHeight() / 2) / Tile.TILE_HEIGHT * Tile.TILE_HEIGHT
-                        + (getAnimatedSpr().getHeight() / 2 - 4) - Tile.TILE_WIDTH + Tile.TILE_WIDTH / 2;
-
-            case SMALL_SLOPE_LEFT:
-                return -(getX() % Tile.TILE_WIDTH)
-                        + (int) (getY() + getAnimatedSpr().getHeight() / 2) / Tile.TILE_HEIGHT * Tile.TILE_HEIGHT
-                        + (getAnimatedSpr().getHeight() / 2 - 4);
-
-            case SMALL_SLOPE_RIGHT:
-                return (getX() % Tile.TILE_WIDTH)
-                        + (int) (getY() + getAnimatedSpr().getHeight() / 2) / Tile.TILE_HEIGHT * Tile.TILE_HEIGHT
-                        + (getAnimatedSpr().getHeight() / 2 - 4) - Tile.TILE_WIDTH;
-            default:
-                break;
-        }
-        return 0;
-    }
-
-    private void moveUpSlope(Tile checked_tile_bottom_center) {
-        setY(ySlopeCollisionPoint(checked_tile_bottom_center));
-    }
-
-    private boolean groundCollision(double check_distance_y) {
-        boolean collisionOccured;
-        setY((getY() - check_distance_y));
-        y_acceleration = 0;
-        y_velocity = 0;
-        groundCollision = true;
-        collisionOccured = true;
-        if (state != State.SLIDE) {
-            state = State.IDLE;
-        }
-        return collisionOccured;
-    }
-
     private void handleKeyboardMovement(double updateMult, int movement, double friction, double drag) {
         if (movement != 0 && Math.abs(x_velocity) < WALKING_SPEED_LIMIT) {
             x_acceleration = drag * (movement);