package scripts;

import org.tribot.api2007.Game;
import org.tribot.api2007.Player;
import org.tribot.api2007.Projection;
import org.tribot.api2007.types.RSTile;
import org.tribot.script.Script;
import org.tribot.script.ScriptManifest;
import org.tribot.script.interfaces.Painting;

import java.awt.*;

@ScriptManifest(authors = { "IceKontroI" }, category = "@ Util", name = "Projection Test", version = 0.01, description = "Recreation and testing of the Projection methods of TRiBot.")

public class ProjectionTest extends Script implements  Painting {

    RSTile tile = null;

    @Override
    public void run() {

        tile = Player.getPosition();

        tile = new RSTile(tile.getX() + 1, tile.getY());

        while (true) sleep(1000);
    }

    @Override
    public void onPaint(Graphics G) {

        G.setColor(Color.white);

        G.drawString("Viewport scale: " + Game.getViewportScale(), 300, 300);

        Point p1 = tileToScreen(tile, 0, 0);
        Point p2 = tileToScreen(tile, 1, 0);
        Point p3 = tileToScreen(tile, 0, 1);
        Point p4 = tileToScreen(tile, 1, 1);

        // PAINT ALL 4 CORNERS OF THE TILE

        G.setColor(Color.green);

        G.fillOval(p1.x, p1.y, 7, 7);
        G.fillOval(p2.x, p2.y, 7, 7);
        G.fillOval(p3.x, p3.y, 7, 7);
        G.fillOval(p4.x, p4.y, 7, 7);

        // THEN PAINT TRIBOT'S PROJECTION BOX FOR COMPARISON

        G.setColor(Color.blue);

        G.drawPolygon(Projection.getTileBoundsPoly(tile, 0));
    }

    int[] SIN = new int[2048];
    int[] COS = new int[2048];

    {
        for (int i = 0; i < 2048; i++) {
            SIN[i] = (int) (65536.0D * Math.sin((double) i * 0.0030679615D));
            COS[i] = (int) (65536.0D * Math.cos((double) i * 0.0030679615D));
        }
    }

    public Point tileToScreen(RSTile tile, double dx, double dy) {

        return tileToCamera((int) ((tile.getX() - Game.getBaseX() + dx) * 128), (int) ((tile.getY() - Game.getBaseY() + dy) * 128), Projection.getTileHeight(tile));
    }

    public Point tileToCamera(int x, int y, int height) {

        if (x < 128 || y < 128 || x > 13056 || y > 13056) {
            return new Point(-1, -1);
        }

        int z = height;

        x -= Game.getCameraX();
        y -= Game.getCameraY();
        z -= Game.getCameraZ();

        int sinP = SIN[Game.getCameraPitch()];
        int cosP = COS[Game.getCameraPitch()];
        int sinY = SIN[Game.getCameraYaw()];
        int cosY = COS[Game.getCameraYaw()];

        int angle = y * sinY + x * cosY >> 16;

        y = y * cosY - x * sinY >> 16;
        x = angle;
        angle = z * cosP - y * sinP >> 16;
        y = z * sinP + y * cosP >> 16;

        if (y >= 50) {

            int tempX = 256 + (x << 9) / y;
            int tempY = (angle << 9) / y + 167;

            int centerX = Game.getViewportWidth() / 2;
            int centerY = Game.getViewportHeight() / 2;

            int finalX = (int) ((tempX - centerX) * (Game.getViewportScale() / 512.0));
            int finalY = (int) ((tempY - centerY) * (Game.getViewportScale() / 512.0));

            return new Point(finalX + centerX, finalY + centerY);
        }

        return new Point(-1, -1);
    }
}