protected override void Draw(GameTime gameTime)
{
var deltaTime = (float)gameTime.ElapsedGameTime.TotalSeconds;
frameCounter.Update(deltaTime);
var fps = string.Format("FPS:{0}", frameCounter.AverageFramesPerSecond);
//GraphicsDevice.Clear(Color.Black);
for (int i = 0; i < pendingTilePool.Count; i++)
{
tilePool.Add(pendingTilePool[i]);
}
pendingTilePool.Clear();
startX = (int)Floor(worldPos.X - numTilesX / 2.0f);
endX = (int)Ceiling(worldPos.X + numTilesX / 2.0f);
startY = (int)Floor(worldPos.Y - numTilesY / 2.0f);
endY = (int)Ceiling(worldPos.Y + numTilesY / 2.0f);
screenCenter = new Vector2(windowWidth / 2, windowHeight / 2);
offset = worldPos * (float)World.tileSize - screenCenter;
batch.Begin(SpriteSortMode.BackToFront, BlendState.AlphaBlend);
for (int y = startY; y <= endY; y++)
{
for (int x = startX; x <= endX; x++)
{
Texture2D tile = world.GetTex(x, y);
var screenPos = new Vector2(x, y) * World.tileSize - offset;
if (OnScreen(screenPos, World.tileSize, World.tileSize))
{
batch.Draw(tile, new Vector2(screenPos.X, screenPos.Y), null, Color.White, 0, Vector2.Zero, 1f, SpriteEffects.None, 1.0f);
}
}
}
foreach (var npc in world.npcs)
{
var screenPos = npc.pos * World.tileSize - offset;
if (OnScreen(screenPos, CharSprites.CHAR_SIZE, CharSprites.CHAR_SIZE))
{
npc.Draw(screenPos);
}
}
foreach (var resource in world.resources)
{
var screenPos = resource.pos * World.tileSize - offset;
if (OnScreen(screenPos, resource.width, resource.height))
{
resource.Draw(screenPos);
}
}
foreach (var resource in world.deadResources)
{
var screenPos = resource.pos * World.tileSize - offset;
if (OnScreen(screenPos, resource.width, resource.height))
{
resource.Draw(screenPos);
}
}
var playerScreenPos = player.pos * World.tileSize - offset;
player.Draw(playerScreenPos);
if (state == GameState.DIALOGUE)
{
Dialogue.Draw();
}
batch.DrawString(mainFont, fps, new Vector2(0, 40), Color.Yellow);
#if DEBUG
batch.DrawString(mainFont, "x:" + (int)worldPos.X + "," + (int)worldPos.Y + " sprited:" + npcSprited, Vector2.Zero, Color.Yellow);
#endif
batch.End();
base.Draw(gameTime);
}
protected override void Update(GameTime gameTime)
{
base.Update(gameTime);
var keyState = Keyboard.GetState();
var padState = GamePad.GetState(PlayerIndex.One);
var command = GameCommand.NONE;
if (keyState.IsKeyDown(Keys.Escape))
{
Exit();
}
if (state == GameState.DIALOGUE)
{
if (IsNewAction(Action.UP))
{
Dialogue.DecRow();
}
else if (IsNewAction(Action.DOWN))
{
Dialogue.IncRow();
}
else if (IsNewAction(Action.LEFT))
{
Dialogue.DecColumn();
}
else if (IsNewAction(Action.RIGHT))
{
Dialogue.IncColumn();
}
else if (IsNewAction(Action.BACK))
{
command = GameCommand.BACK;
}
else if (IsNewAction(Action.MAIN))
{
Dialogue.MoveItem();
}
else if (IsNewAction(Action.CONFIRM))
{
if (Dialogue.Accept())
{
command = GameCommand.BACK;
}
}
}
else
{
if (IsNewAction(Action.USE_ITEM))
{
var(closestResource, minDist) =
world.resources.ClosestTo(player);
if (minDist < actionDist + (closestResource.width / 2 / World.tileSize) && closestResource != null)
{
if (!player.chopping)
{
player.Chop(closestResource);
}
}
}
var tile = world.GetTile(player.pos);
float moveDistance = 0.0f;
if (tile == World.TerrainTile.WATER)
{
moveDistance = 0.015f;
}
else
{
moveDistance = 0.05f;
}
Vector2 movement = Vector2.Zero;
var gamePadCap = GamePad.GetCapabilities(PlayerIndex.One);
if (gamePadCap.IsConnected)
{
if (gamePadCap.HasLeftXThumbStick)
{
movement += new Vector2(padState.ThumbSticks.Left.X * moveDistance, 0);
}
if (gamePadCap.HasLeftYThumbStick)
{
movement -= new Vector2(0, padState.ThumbSticks.Left.Y * moveDistance);
}
}
if (keyState.IsKeyDown(Keys.Right))
{
movement += new Vector2(moveDistance, 0);
}
if (keyState.IsKeyDown(Keys.Left))
{
movement -= new Vector2(moveDistance, 0);
}
if (keyState.IsKeyDown(Keys.Up))
{
movement -= new Vector2(0, moveDistance);
}
if (keyState.IsKeyDown(Keys.Down))
{
movement += new Vector2(0, moveDistance);
}
if (movement.Length() > moveDistance)
{
movement = Vector2.Normalize(movement) * moveDistance;
}
player.pos += movement;
player.Update(gameTime);
float xDiff = worldPos.X - player.pos.X;
float yDiff = worldPos.Y - player.pos.Y;
float threshold = 1.5f;
if (xDiff > threshold)
{
worldPos.X += movement.X;
}
else if (xDiff < -threshold)
{
worldPos.X += movement.X;
}
if (yDiff > threshold)
{
worldPos.Y += movement.Y;
}
else if (yDiff < -threshold)
{
worldPos.Y += movement.Y;
}
foreach (var npc in world.npcs)
{
npc.Update(gameTime, player, Content);
}
float closestNPCDist;
(closestNPC, closestNPCDist) =
world.npcs.ClosestTo(player);
if (IsNewAction(Action.MAIN) && closestNPCDist < actionDist)
{
command = GameCommand.TALK;
}
}
AdvanceState(command);
if (IsNewButtonPress(Buttons.X))
{
renderFancyTiles = !renderFancyTiles;
}
lastPadState = padState;
lastKeyState = keyState;
}
