/// <summary>
/// Draws all the bullets and stuff plus some math.
/// </summary>
public void Draw()
{
BeginDrawing();
//makes the background.
ClearBackground(Color.WHITE);
//Draws the fps.
DrawText(fps.ToString(), 10, 10, 12, Color.RED);
//Draws how much ammo you have.(migh move it to the end so it draws over the bullets and such but since I couldent figure out the camera it s kinda of usless to do that.)
DrawText(ammo.ToString(), 50, GetScreenHeight() - 100, 100, Color.GREEN);
//Draws the AmmoPacks at the position they are at.
for (int i = 0; i < AmmoPackCounter; i++)
{
AmmoAABBHitBoxMin = new Calculations.Vector3(ammopack[i].location.x3, ammopack[i].location.y3, 0);
AmmoAABBHitBoxMax = new Calculations.Vector3(AmmoPack.width + 1 + (2 * AmmoPackCenter * Math.Abs(ammopack[i].location.x1 * ammopack[i].location.x2)), AmmoPack.height + 1 + (2 * AmmoPackCenter * Math.Abs(ammopack[i].location.y1 * ammopack[i].location.y2)), 0);
Calculations.Vector3 Tankmax = new Calculations.Vector3(TankAABBHitBoxMax.x + TankAABBHitBoxMin.x, TankAABBHitBoxMax.y + TankAABBHitBoxMin.y, 0);
Calculations.Vector3 Ammomax = new Calculations.Vector3(AmmoAABBHitBoxMax.x + AmmoAABBHitBoxMin.x, AmmoAABBHitBoxMax.y + AmmoAABBHitBoxMin.y, 0);
DrawRectangleLines((int)AmmoAABBHitBoxMin.x, (int)AmmoAABBHitBoxMin.y, (int)AmmoAABBHitBoxMax.x, (int)AmmoAABBHitBoxMax.y, Color.RED);
DrawTextureEx(AmmoPack, new Vector2(ammopack[i].location.x3, ammopack[i].location.y3), 0, 1f, Color.WHITE);
if (Tankmax.x > AmmoAABBHitBoxMin.x && TankAABBHitBoxMin.x < AmmoAABBHitBoxMin.x)
{
if (Tankmax.y > AmmoAABBHitBoxMin.y && TankAABBHitBoxMin.y < AmmoAABBHitBoxMin.y)
{
ammo += 100;
AmmoPackDelete(i);
}
else if (Tankmax.y > Ammomax.y && TankAABBHitBoxMin.y < Ammomax.y)
{
ammo += 100;
AmmoPackDelete(i);
}
}
else if (Tankmax.x > Ammomax.x && TankAABBHitBoxMin.x < Ammomax.x)
{
if (Tankmax.y > Ammomax.y && TankAABBHitBoxMin.y < Ammomax.y)
{
ammo += 100;
AmmoPackDelete(i);
}
else if (Tankmax.y > AmmoAABBHitBoxMin.y && TankAABBHitBoxMin.y < AmmoAABBHitBoxMin.y)
{
ammo += 100;
AmmoPackDelete(i);
}
}
}
//Draws the Targets at the location they are at. (Again targets are a wip that I probably don't have time to do.)
for (int i = 0; i < Targetcount; i++)
{
DrawTextureEx(TargetText, new Vector2(target[i].location.x3, target[i].location.y3), 0, 1f, Color.WHITE);
}
for (int i = 0; i < BulletCount; i++)
{
//The rotation of the bullet.
float rotation = (float)Math.Atan2(bullet[i].Transforms.y1, bullet[i].Transforms.x1);
//The rectangle that is used in the rectanglePro.
//Rectangle hitBox = new Rectangle(bullet[i].Transforms.x3, bullet[i].Transforms.y3, bulletText.width / 2, bulletText.height / 2);
//Was messing with RectanglePro to see if I can use it for hit detection(I probably can it just isnt what the project asks for so I stopped.)
//DrawRectanglePro(hitBox, new Vector2(0, 0), (rotation * (float)(180.0f / Math.PI)) + 90, Color.RED);
DrawTextureEx(bulletText, new Vector2(bullet[i].Transforms.x3, bullet[i].Transforms.y3), (rotation * (float)(180.0f / Math.PI)) + 90, bullet[i].bulletSize, Color.RAYWHITE);
//little blue dot for the location of the bullet. (used for testing and debugging.)
DrawRectangle((int)bullet[i].Transforms.x3, (int)bullet[i].Transforms.y3, 1, 1, Color.BLUE);
//Changes the bullets position.
bullet[i].Transforms.x3 += bulletSpeed * bullet[i].Transforms.x1 * deltaTime;
bullet[i].Transforms.y3 += bulletSpeed * bullet[i].Transforms.y1 * deltaTime;
//Bullet wraping (insn't perfect offsets the bullets slightly.)
if (bullet[i].Transforms.x3 > GetScreenWidth())
{
bullet[i].Transforms.x3 = 0;
}
if (bullet[i].Transforms.x3 < -tankSprite.Width / 2.5)
{
bullet[i].Transforms.x3 = GetScreenWidth();
}
if (bullet[i].Transforms.y3 > GetScreenHeight())
{
bullet[i].Transforms.y3 = 0;
}
if (bullet[i].Transforms.y3 < -tankSprite.Height / 2.5)
{
bullet[i].Transforms.y3 = GetScreenHeight();
}
if (bullet[i].bulletLifeTime < 0)
{
AmmoPackDelete(i);
}
bullet[i].bulletLifeTime -= deltaTime;
}
//DrawRectangleLines((int)TankAABBHitBoxMin.x,(int)TankAABBHitBoxMin.y,(int)TankAABBHitBoxMax.x, (int)TankAABBHitBoxMax.y,Color.RED);
DrawLine((int)TankAABBHitBoxMin.x, (int)TankAABBHitBoxMin.y, (int)TankAABBHitBoxMin.x, (int)TankAABBHitBoxMin.y + (int)TankAABBHitBoxMax.y, Color.RED);
DrawLine((int)TankAABBHitBoxMin.x, (int)TankAABBHitBoxMin.y + (int)TankAABBHitBoxMax.y, (int)TankAABBHitBoxMin.x + (int)TankAABBHitBoxMax.x, (int)TankAABBHitBoxMin.y + (int)TankAABBHitBoxMax.y, Color.RED);
DrawLine((int)TankAABBHitBoxMin.x + (int)TankAABBHitBoxMax.x, (int)TankAABBHitBoxMin.y + (int)TankAABBHitBoxMax.y, (int)TankAABBHitBoxMin.x + (int)TankAABBHitBoxMax.x, (int)TankAABBHitBoxMin.y, Color.RED);
DrawLine((int)TankAABBHitBoxMin.x + (int)TankAABBHitBoxMax.x, (int)TankAABBHitBoxMin.y, (int)TankAABBHitBoxMin.x, (int)TankAABBHitBoxMin.y, Color.RED);
//The old draw line.
//for (int i = 0; i < TankHitBoxCorners.Count; i++)
//{
// if (i != 3)
// {
// DrawLine((int)TankHitBoxCorners[i].x, (int)TankHitBoxCorners[i].y, (int)TankHitBoxCorners[i + 1].x, (int)TankHitBoxCorners[i + 1].y, Color.RED);
// }
// else
// {
// DrawLine((int)TankHitBoxCorners[3].x, (int)TankHitBoxCorners[3].y, (int)TankHitBoxCorners[0].x, (int)TankHitBoxCorners[0].y, Color.RED);
// }
//}
//Draws the tank.
tankObject.Draw();
EndDrawing();
}
/// <summary>
/// Updates all the stuff if things happen.
/// </summary>
public void Update()
{
BulletSpawn.SetPosition(turretSprite.Height, -10);
BulletSpawn2.SetPosition(turretSprite.Height, 0);
currentTime = stopwatch.ElapsedMilliseconds;
deltaTime = (currentTime - lastTime) / 1000.0f;
timer += deltaTime;
AmmoPackTimer -= deltaTime;
TargetTimer -= deltaTime;
reload -= deltaTime;
if (timer >= 1)
{
fps = frames;
frames = 0;
timer -= 1;
}
frames++;
//Movement.
if (IsKeyPressed(KeyboardKey.KEY_F))
{
if (CurrentTurret == 0)
{
turretSprite.Load(Turrets[1]);
reloadSpeed = .4f;
BulletWidth = .75f;
CurrentTurret++;
return;
}
else if (CurrentTurret == 1)
{
turretSprite.Load(Turrets[2]);
turretSprite.SetPosition(-10, turretSprite.Width / 2.3f);
reloadSpeed = .4f;
BulletWidth = 1f;
CurrentTurret++;
return;
}
else if (CurrentTurret == 2)
{
turretSprite.Load(Turrets[3]);
turretSprite.SetPosition(-10, turretSprite.Width / 2.3f);
reloadSpeed = .6f;
BulletWidth = 1.25f;
CurrentTurret++;
return;
}
else if (CurrentTurret == 3)
{
turretSprite.Load(Turrets[4]);
turretSprite.SetPosition(-10, turretSprite.Width / 2.3f);
reloadSpeed = .4f;
BulletWidth = 1f;
CurrentTurret++;
return;
}
else if (CurrentTurret == 4)
{
turretSprite.Load(Turrets[0]);
turretSprite.SetPosition(-10, turretSprite.Width / 2.3f);
reloadSpeed = .2f;
BulletWidth = 0.5f;
CurrentTurret = 0;
return;
}
}
if (IsKeyDown(KeyboardKey.KEY_A))
{
tankObject.Rotate(RotateSpeed * -deltaTime);
}
if (IsKeyDown(KeyboardKey.KEY_D))
{
tankObject.Rotate(RotateSpeed * deltaTime);
}
if (IsKeyDown(KeyboardKey.KEY_W))
{
Vector3 facing = new Vector3(
tankObject.LocalTransform.x1,
tankObject.LocalTransform.y1, 1) * RotateSpeed * deltaTime * 100;
tankObject.Translate(facing.x, facing.y);
}
if (IsKeyDown(KeyboardKey.KEY_S))
{
Vector3 facing = new Vector3(
tankObject.LocalTransform.x1,
tankObject.LocalTransform.y1, 1) * RotateSpeed * deltaTime * -100;
tankObject.Translate(facing.x, facing.y);
}
if (IsKeyDown(KeyboardKey.KEY_Q))
{
turretObject.Rotate(RotateSpeed * -deltaTime);
}
if (IsKeyDown(KeyboardKey.KEY_E))
{
turretObject.Rotate(RotateSpeed * deltaTime);
}
//used for changing the tanks turn and move speed for testing reasons
if (IsKeyDown(KeyboardKey.KEY_LEFT_CONTROL))
{
RotateSpeed = 2;
}
else
{
RotateSpeed = 1;
}
//used to help controll the bullet speed changing.
if (IsKeyDown(KeyboardKey.KEY_LEFT_SHIFT))
{
SpeedChange = 10;
}
else
{
SpeedChange = 100;
}
//Used for shooting.
if (IsKeyDown(KeyboardKey.KEY_SPACE))
{
//Checks to make sure you have ammo.
if (ammo > 0)
{
//Checks to see if the tank is still reloading a shell.
if (reload <= 0)
{
//this part of the code is to check if you are on the dual turret or not since the dual barrel turret act diffrently
if (CurrentTurret == 0)
{
//switches between the barrels
if (barrel == 0)
{
//makes the bullet and sets all of its variables
bullet[BulletCount].Transforms = (BulletSpawn.GlobalTransform);
bullet[BulletCount].bulletLifeTime = 1000;
bullet[BulletCount].bulletSize = BulletWidth;
BulletCount++;
reload = reloadSpeed;
barrel += 1;
ammo--;
}
else
{
bullet[BulletCount].Transforms = BulletSpawn2.GlobalTransform;
bullet[BulletCount].bulletLifeTime = 1000;
bullet[BulletCount].bulletSize = BulletWidth;
BulletCount++;
reload = reloadSpeed;
barrel -= 1;
ammo--;
}
}
else
{
bullet[BulletCount].Transforms = (BulletSpawn2.GlobalTransform);
bullet[BulletCount].bulletLifeTime = 1000;
bullet[BulletCount].bulletSize = BulletWidth;
BulletCount++;
reload = reloadSpeed;
ammo--;
}
}
}
}
//used to increase the speed of the bullets for testing reasons
if (IsMouseButtonPressed(MouseButton.MOUSE_LEFT_BUTTON))
{
bulletSpeed += SpeedChange;
}
//used to decrease the speed of the bullets for testing reasons
if (IsMouseButtonPressed(MouseButton.MOUSE_RIGHT_BUTTON))
{
bulletSpeed -= SpeedChange;
}
//used to pause the speed of the bullets for testing reasons
if (IsMouseButtonPressed(MouseButton.MOUSE_MIDDLE_BUTTON))
{
bulletSpeedSaved = bulletSpeed;
bulletSpeed = 0;
}
//used to pause the speed of the bullets for testing reasons
else if (IsMouseButtonReleased(MouseButton.MOUSE_MIDDLE_BUTTON))
{
bulletSpeed = bulletSpeedSaved;
}
camera.target = new Vector2(tankObject.GlobalTransform.x3 + 20, tankObject.GlobalTransform.y3 + 20);
camera.offset = new Vector2(GetScreenWidth() / 2, GetScreenHeight() / 2);
camera.zoom = 1.0f;
//spawns a AmmoPack about every 15 seconds.
if (AmmoPackTimer <= 0)
{
ammopack[AmmoPackCounter].location = new Calculations.Matrix3(0, 0, GetRandomValue(0, GetScreenWidth() - 30), 0, 0, GetRandomValue(0, GetScreenHeight() - 30), 0, 0, 0);
AmmoPackCounter++;
AmmoPackTimer = AmmoPackSpawn;
}
//spawns a Target about every 3 seconds.
//Targets currently have no sort of collision.
if (TargetTimer <= 0)
{
target[Targetcount].location = new Calculations.Matrix3(0, 0, GetRandomValue(0, GetScreenWidth() - 30), 0, 0, GetRandomValue(0, GetScreenHeight() - 30), 0, 0, 0);
Targetcount++;
TargetTimer = TargetSpawnTime;
}
//Wraps the tank around the screen.
if (tankObject.GlobalTransform.x3 > GetScreenWidth())
{
tankObject.GlobalTransform.x3 = 0;
}
if (tankObject.GlobalTransform.x3 < -tankSprite.Width / 2.5)
{
tankObject.GlobalTransform.x3 = GetScreenWidth();
}
if (tankObject.GlobalTransform.y3 > GetScreenHeight())
{
tankObject.GlobalTransform.y3 = 0;
}
if (tankObject.GlobalTransform.y3 < -tankSprite.Height / 2.5)
{
tankObject.GlobalTransform.y3 = GetScreenHeight();
}
//makes the values i use to make the hit box around the tank.
TankAABBHitBoxMin = new Calculations.Vector3(tankObject.GlobalTransform.x3 - tankSprite.Width / 2 - (TankCenter * Math.Abs(tankObject.GlobalTransform.x1 * tankObject.GlobalTransform.x2)), tankObject.GlobalTransform.y3 - tankSprite.Height / 2 - (TankCenter * Math.Abs(tankObject.GlobalTransform.y1 * tankObject.GlobalTransform.y2)), 0);
TankAABBHitBoxMax = new Calculations.Vector3(tankSprite.Width + 1 + (2 * TankCenter * Math.Abs(tankObject.GlobalTransform.x1 * tankObject.GlobalTransform.x2)), tankSprite.Height + 1 + (2 * TankCenter * Math.Abs(tankObject.GlobalTransform.y1 * tankObject.GlobalTransform.y2)), 0);
//updates the tank.
tankObject.Update(deltaTime);
lastTime = currentTime;
}
