public void Tick()
{
// gets called every 50 milliseconds
// handle movement here, possibly
if (Keys.Control == (Control.ModifierKeys & Keys.Control) && controls.IsDirectionKeyPressed)
{
controls.Sneak = true;
}
else
{
controls.Sneak = false;
}
if (Keys.Shift == (Control.ModifierKeys & Keys.Shift) && controls.IsDirectionKeyPressed)
{
controls.Run = true;
}
else
{
controls.Run = false;
}
ammopack.ReviveAmmo++;
if (dude.IsAlive)
{
for (var i = bullets.Count - 1; i >= 0; i--)
{
var b = bullets[i];
if (!b.IsDead)
{
b.Move();
foreach (var baddude in badGuys)
{
if (baddude.IsAlive)
{
if (b.GetRect(_zoom).IntersectsWith(baddude.GetRect(_zoom)))
{
// kill the bullet
b.IsDead = true;
// enemy was hit. reduce his health
baddude.health -= _rand.Next(10, 25);
baddude.WasHit = true;
if (baddude.health <= 0)
{
// crap - he's dead
baddude.IsAlive = false;
alivebadguys--;
Score++;
}
}
}
}
for (var k = backgroundTiles.Count - 1; k >= 0; k--)
{
var tile = backgroundTiles[k];
if (tile is Wall || tile is Border || tile is Tree)
{
if (b.GetRect(_zoom).IntersectsWith(tile.GetRect(_zoom)))
{
b.IsDead = true;
}
}
}
if (b.IsDead || b.Distance > 300)
{
b.IsDead = true;
bullets.Remove(b);
}
}
}
}
if (controls.KillAllEnemies)
{
for (var i = badGuys.Count - 1; i >= 0; i--)
{
var b = badGuys[i];
if (b.IsAlive)
{
b.IsAlive = false;
alivebadguys--;
}
}
}
if (ammopack.IsAlive)
{
if (dude.IsAlive && ammopack.GetRect(_zoom).IntersectsWith(dude.GetRect(_zoom)))
{
ammopack.IsAlive = false;
dude.Ammo += 50;
ammopack.ReviveAmmo = 0;
}
}
else
{
if (ammopack.ReviveAmmo < 500)
{
ammopack.ReviveAmmo++;
}
else
{
ammopack.X = 305;
ammopack.Y = 340;
ammopack.IsAlive = true;
}
}
for (var i = golds.Count - 1; i >= 0; i--)
{
if (golds[i].GetRect(_zoom).IntersectsWith(dude.GetRect(_zoom)))
{
dude.Treasure += golds[i].Coins;
golds.RemoveAt(i);
Score += 5;
}
}
for (var i = badGuys.Count - 1; i >= 0; i--)
{
var b = badGuys[i];
if (b.IsAlive)
{
if (b.GetRect(_zoom).IntersectsWith(dude.GetRect(_zoom)))
{
dude.IsAlive = false;
}
b.Move(_form.ClientSize.Width, _form.ClientSize.Height);
}
}
var inWater = false;
var inLava = false;
for (var j = badGuys.Count - 1; j >= 0; j--)
{
badGuys[j].IsInWater = false;
}
for (var i = backgroundTiles.Count - 1; i >= 0; i--)
{
var tile = backgroundTiles[i];
var isBadGuyBlocker = (tile is Wall || tile is Lava || tile is Border || tile is Tree || tile is DeepWater);
if (tile is Water)
{
var waterTile = tile as Water;
var dudeGotWet = waterTile.GetRect(_zoom).IntersectsWith(dude.GetRect(_zoom));
if (dudeGotWet)
{
inWater = true;
}
for (var j = badGuys.Count - 1; j >= 0; j--)
{
var enemy = badGuys[j];
var enemyWet = waterTile.GetRect(_zoom).IntersectsWith(enemy.GetRect(_zoom));
if (enemyWet)
{
enemy.IsInWater = true;
}
}
}
else if (tile is Lava)
{
var lavaTile = tile as Lava;
var dudeGotHotFeet = lavaTile.GetRect(_zoom).IntersectsWith(dude.GetRect(_zoom));
if (dudeGotHotFeet)
{
inLava = true;
}
}
if (isBadGuyBlocker)
{
var blockerRect = tile.GetRect(_zoom);
for (var j = badGuys.Count - 1; j >= 0; j--)
{
var enemy = badGuys[j];
var isInBlockingTile = blockerRect.IntersectsWith(enemy.GetRect(_zoom));
if (isInBlockingTile)
{
enemy.ReverseAndMoveOut(_zoom, _form.ClientSize.Width, _form.ClientSize.Height, blockerRect);
}
}
}
}
dude.IsInWater = inWater;
if (inLava)
{
dude.IsAlive = false;
}
dude.IsRunning = controls.Run;
dude.IsSneaking = controls.Sneak;
if (controls.IsDirectionKeyPressed)
{
int treeCheckX = dude.X, treeCheckY = dude.Y;
if (controls.Up)
{
treeCheckY = dude.Y - dude.Speed;
}
if (controls.Down)
{
treeCheckY = dude.Y + dude.Speed;
}
if (controls.Left)
{
treeCheckX = dude.X - dude.Speed;
}
if (controls.Right)
{
treeCheckX = dude.X + dude.Speed;
}
var hitSomething = false;
var treeCheckRect = new Rectangle(treeCheckX, treeCheckY,
Convert.ToInt32(dude.Size * _zoom), Convert.ToInt32(dude.Size * _zoom));
for (var i = backgroundTiles.Count - 1; i >= 0; i--)
{
var tile = backgroundTiles[i];
if (tile is Wall || tile is Tree || tile is Border || tile is DeepWater)
{
var wallkinwall = tile.GetRect(_zoom).IntersectsWith(treeCheckRect);
if (wallkinwall)
{
hitSomething = true;
}
}
}
if (!hitSomething)
{
dude.X = treeCheckX;
dude.Y = treeCheckY;
}
dude.LastKnownDirection = controls.CurrentDirection;
}
if (controls.Death)
{
dude.IsAlive = false;
}
if (controls.Exit)
{
_form.Close();
Application.Exit();
}
_form.Invalidate();
}
