From 22975613b7f9a3eedc2e3efc4f696b2624ff1ffc Mon Sep 17 00:00:00 2001
From: magnsskj <magnsskj@stud.ntnu.no>
Date: Wed, 5 Apr 2023 14:01:05 +0200
Subject: [PATCH] (#34): methods for rotating cannon in tank
---
.../tankwars/controller/GameController.java | 16 ++++++++++++++++
.../core/src/com/game/tankwars/model/Tank.java | 17 +++++++++++++++++
.../src/com/game/tankwars/view/GameScreen.java | 2 ++
3 files changed, 35 insertions(+)
diff --git a/frontend/core/src/com/game/tankwars/controller/GameController.java b/frontend/core/src/com/game/tankwars/controller/GameController.java
index 78b7051..0d56609 100644
--- a/frontend/core/src/com/game/tankwars/controller/GameController.java
+++ b/frontend/core/src/com/game/tankwars/controller/GameController.java
@@ -2,6 +2,8 @@ package com.game.tankwars.controller;
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.Input;
+import com.badlogic.gdx.graphics.OrthographicCamera;
+import com.badlogic.gdx.math.Vector3;
import com.badlogic.gdx.scenes.scene2d.Actor;
import com.badlogic.gdx.scenes.scene2d.InputEvent;
import com.badlogic.gdx.scenes.scene2d.InputListener;
@@ -21,6 +23,8 @@ public class GameController {
private Bullet bullet;
+ private Vector3 touchPos;
+
private boolean moveRightTouched;
private boolean moveLeftTouched;
@@ -28,6 +32,8 @@ public class GameController {
this.hud = hud;
this.tank = tank;
this.tankWarsGame = tankWarsGame;
+
+ this.touchPos = new Vector3();
}
public void checkKeyInput(Tank tank){
@@ -96,6 +102,16 @@ public class GameController {
}
+ public void handleTouchInput(OrthographicCamera camera) {
+ if(Gdx.input.isTouched()) {
+ touchPos.set(Gdx.input.getX(), Gdx.input.getY(), 0);
+ camera.unproject(touchPos);
+
+ tank.rotateCannon(touchPos);
+
+ }
+ }
+
public boolean endPlayerTurn() {
System.out.println(tank.getPower());
System.out.println(tank.getPosition());
diff --git a/frontend/core/src/com/game/tankwars/model/Tank.java b/frontend/core/src/com/game/tankwars/model/Tank.java
index b042a69..9be2cd6 100644
--- a/frontend/core/src/com/game/tankwars/model/Tank.java
+++ b/frontend/core/src/com/game/tankwars/model/Tank.java
@@ -3,8 +3,10 @@ package com.game.tankwars.model;
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.graphics.Texture;
import com.badlogic.gdx.graphics.g2d.Sprite;
+import com.badlogic.gdx.math.MathUtils;
import com.badlogic.gdx.math.Rectangle;
import com.badlogic.gdx.math.Vector2;
+import com.badlogic.gdx.math.Vector3;
import com.badlogic.gdx.physics.box2d.Body;
import com.badlogic.gdx.physics.box2d.BodyDef;
import com.badlogic.gdx.physics.box2d.FixtureDef;
@@ -161,6 +163,21 @@ public class Tank {
}
}
+ public void rotateCannon(Vector3 touchPos) {
+ if(cannonAngle > 90 || cannonAngle < -90) {
+ return;
+ }
+ cannonAngle = calculateAngleFromTouch(touchPos);
+ }
+
+ private float calculateAngleFromTouch(Vector3 touchPos) {
+ System.out.println(touchPos.toString());
+ float angle = (MathUtils.atan2(touchPos.y, touchPos.x)) - (MathUtils.atan2(chassis.getPosition().y, chassis.getPosition().x));
+ angle *= MathUtils.radiansToDegrees;
+ System.out.println(angle);
+ return angle;
+ }
+
public float getCannonAngle(){
return cannonAngle;
}
diff --git a/frontend/core/src/com/game/tankwars/view/GameScreen.java b/frontend/core/src/com/game/tankwars/view/GameScreen.java
index 8db938a..dbe7434 100644
--- a/frontend/core/src/com/game/tankwars/view/GameScreen.java
+++ b/frontend/core/src/com/game/tankwars/view/GameScreen.java
@@ -106,6 +106,8 @@ public class GameScreen implements Screen {
controller.checkKeyInput(myTank);
+ controller.handleTouchInput(worldCam);
+
Array<Body> bodies = new Array<Body>();
world.getBodies(bodies);
--
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