300 lines
12 KiB
C#
300 lines
12 KiB
C#
using System;
|
|
using Microsoft.Xna.Framework;
|
|
using Microsoft.Xna.Framework.Graphics;
|
|
using Microsoft.Xna.Framework.Input;
|
|
using Subsurface.Lights;
|
|
|
|
namespace Subsurface
|
|
{
|
|
class GameScreen : Screen
|
|
{
|
|
Camera cam;
|
|
|
|
readonly RenderTarget2D renderTarget;
|
|
readonly RenderTarget2D renderTargetWater;
|
|
readonly RenderTarget2D renderTargetAir;
|
|
|
|
readonly Sprite background, backgroundTop;
|
|
|
|
public BackgroundSpriteManager BackgroundSpriteManager;
|
|
|
|
public Camera Cam
|
|
{
|
|
get { return cam; }
|
|
}
|
|
|
|
public GameScreen(GraphicsDevice graphics)
|
|
{
|
|
cam = new Camera();
|
|
cam.Translate(new Vector2(-10.0f, 50.0f));
|
|
|
|
renderTarget = new RenderTarget2D(graphics, Game1.GraphicsWidth, Game1.GraphicsHeight);
|
|
renderTargetWater = new RenderTarget2D(graphics, Game1.GraphicsWidth, Game1.GraphicsHeight);
|
|
renderTargetAir = new RenderTarget2D(graphics, Game1.GraphicsWidth, Game1.GraphicsHeight);
|
|
|
|
background = new Sprite("Content/Map/background.png", Vector2.Zero);
|
|
backgroundTop = new Sprite("Content/Map/background2.png", Vector2.Zero);
|
|
|
|
BackgroundSpriteManager = new BackgroundSpriteManager("Content/BackgroundSprites/BackgroundSpritePrefabs.xml");
|
|
}
|
|
|
|
public override void Select()
|
|
{
|
|
base.Select();
|
|
|
|
foreach (MapEntity entity in MapEntity.mapEntityList)
|
|
entity.IsHighlighted = false;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Allows the game to run logic such as updating the world,
|
|
/// checking for collisions, gathering input, and playing audio.
|
|
/// </summary>
|
|
/// <param name="gameTime">Provides a snapshot of timing values.</param>
|
|
public override void Update(double deltaTime)
|
|
{
|
|
//the accumulator code is based on this article:
|
|
//http://gafferongames.com/game-physics/fix-your-timestep/
|
|
Physics.accumulator += deltaTime;
|
|
|
|
AmbientSoundManager.Update();
|
|
|
|
//if (Game1.GameSession != null && Game1.GameSession.Level != null)
|
|
//{
|
|
// Vector2 targetMovement = Vector2.Zero;
|
|
// if (PlayerInput.KeyDown(Keys.I)) targetMovement.Y += 1.0f;
|
|
// if (PlayerInput.KeyDown(Keys.K)) targetMovement.Y -= 1.0f;
|
|
// if (PlayerInput.KeyDown(Keys.J)) targetMovement.X -= 1.0f;
|
|
// if (PlayerInput.KeyDown(Keys.L)) targetMovement.X += 1.0f;
|
|
|
|
// Game1.GameSession.Submarine.ApplyForce(targetMovement * 100000.0f);
|
|
//}
|
|
|
|
if (Game1.GameSession!=null) Game1.GameSession.Update((float)deltaTime);
|
|
//EventManager.Update(gameTime);
|
|
|
|
Character.UpdateAll(cam, (float)deltaTime);
|
|
|
|
BackgroundSpriteManager.Update((float)deltaTime);
|
|
|
|
Game1.ParticleManager.Update((float)deltaTime);
|
|
|
|
StatusEffect.UpdateAll((float)deltaTime);
|
|
|
|
|
|
Physics.accumulator = Math.Min(Physics.accumulator, Physics.step * 4);
|
|
while (Physics.accumulator >= Physics.step)
|
|
{
|
|
cam.MoveCamera((float)Physics.step);
|
|
|
|
foreach (PhysicsBody pb in PhysicsBody.list)
|
|
{
|
|
pb.SetPrevTransform(pb.SimPosition, pb.Rotation);
|
|
}
|
|
|
|
MapEntity.UpdateAll(cam, (float)Physics.step);
|
|
|
|
Character.UpdateAnimAll((float)Physics.step);
|
|
|
|
Ragdoll.UpdateAll((float)Physics.step);
|
|
|
|
if (Game1.GameSession != null && Game1.GameSession.Level != null) Game1.GameSession.Submarine.Update((float)Physics.step);
|
|
|
|
Game1.World.Step((float)Physics.step);
|
|
|
|
Level.AfterWorldStep();
|
|
|
|
Physics.accumulator -= Physics.step;
|
|
}
|
|
|
|
|
|
Physics.Alpha = Physics.accumulator / Physics.step;
|
|
|
|
}
|
|
|
|
public override void Draw(double deltaTime, GraphicsDevice graphics, SpriteBatch spriteBatch)
|
|
{
|
|
//if (!Physics.updated) return;
|
|
|
|
DrawMap(graphics, spriteBatch);
|
|
|
|
spriteBatch.Begin();
|
|
|
|
if (Character.Controlled != null && Character.Controlled.SelectedConstruction != null)
|
|
{
|
|
if (Character.Controlled.SelectedConstruction == Character.Controlled.ClosestItem)
|
|
{
|
|
Character.Controlled.SelectedConstruction.DrawHUD(spriteBatch, Character.Controlled);
|
|
}
|
|
else
|
|
{
|
|
Character.Controlled.SelectedConstruction = null;
|
|
}
|
|
}
|
|
|
|
if (Game1.GameSession != null) Game1.GameSession.Draw(spriteBatch);
|
|
|
|
GUI.Draw((float)deltaTime, spriteBatch, cam);
|
|
|
|
if (PlayerInput.GetMouseState.LeftButton != ButtonState.Pressed) Inventory.draggingItem = null;
|
|
|
|
spriteBatch.End();
|
|
}
|
|
|
|
public void DrawMap(GraphicsDevice graphics, SpriteBatch spriteBatch)
|
|
{
|
|
Game1.LightManager.DrawLightmap(graphics, spriteBatch, cam);
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
//1. draw the background, characters and the parts of the submarine that are behind them
|
|
//----------------------------------------------------------------------------------------
|
|
|
|
graphics.SetRenderTarget(renderTarget);
|
|
graphics.Clear(new Color(11, 18, 26, 255));
|
|
|
|
|
|
spriteBatch.Begin(SpriteSortMode.Immediate, BlendState.Opaque, SamplerState.LinearWrap, DepthStencilState.Default, RasterizerState.CullNone);
|
|
|
|
Vector2 backgroundPos = cam.Position;
|
|
if (Level.Loaded != null) backgroundPos -= Level.Loaded.Position;
|
|
backgroundPos.Y = -backgroundPos.Y;
|
|
backgroundPos /= 20.0f;
|
|
|
|
if (backgroundPos.Y < 1024)
|
|
{
|
|
if (backgroundPos.Y > -1024)
|
|
{
|
|
background.SourceRect = new Rectangle((int)backgroundPos.X, (int)Math.Max(backgroundPos.Y, 0), 1024, 1024);
|
|
background.DrawTiled(spriteBatch,
|
|
(backgroundPos.Y < 0) ? new Vector2(0.0f, -backgroundPos.Y) : Vector2.Zero,
|
|
new Vector2(Game1.GraphicsWidth, 1024 - backgroundPos.Y),
|
|
Vector2.Zero, Color.White);
|
|
}
|
|
|
|
if (backgroundPos.Y < 0)
|
|
{
|
|
backgroundTop.SourceRect = new Rectangle((int)backgroundPos.X, (int)backgroundPos.Y, 1024, (int)Math.Min(-backgroundPos.Y, 1024));
|
|
backgroundTop.DrawTiled(spriteBatch, Vector2.Zero, new Vector2(Game1.GraphicsWidth, Math.Min(-backgroundPos.Y, Game1.GraphicsHeight)),
|
|
Vector2.Zero, Color.White);
|
|
}
|
|
}
|
|
|
|
spriteBatch.End();
|
|
|
|
spriteBatch.Begin(SpriteSortMode.BackToFront,
|
|
BlendState.AlphaBlend,
|
|
null, null, null, null,
|
|
cam.Transform);
|
|
|
|
BackgroundSpriteManager.Draw(spriteBatch);
|
|
|
|
spriteBatch.End();
|
|
|
|
spriteBatch.Begin(SpriteSortMode.BackToFront,
|
|
BlendState.AlphaBlend,
|
|
null, null, null, null,
|
|
cam.Transform);
|
|
|
|
Submarine.DrawBack(spriteBatch);
|
|
|
|
foreach (Character c in Character.CharacterList) c.Draw(spriteBatch);
|
|
|
|
spriteBatch.End();
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
//draw the rendertarget and particles that are only supposed to be drawn in water into renderTargetWater
|
|
|
|
graphics.SetRenderTarget(renderTargetWater);
|
|
|
|
spriteBatch.Begin(SpriteSortMode.Immediate,
|
|
BlendState.AlphaBlend);
|
|
spriteBatch.Draw(renderTarget, new Rectangle(0, 0, Game1.GraphicsWidth, Game1.GraphicsHeight), new Color(0.75f, 0.8f, 0.9f, 1.0f));
|
|
spriteBatch.End();
|
|
|
|
BlendState blend = new BlendState();
|
|
blend.AlphaSourceBlend = Blend.One;
|
|
blend.AlphaDestinationBlend = Blend.InverseSourceAlpha;
|
|
|
|
spriteBatch.Begin(SpriteSortMode.Immediate,
|
|
BlendState.AlphaBlend,
|
|
null, DepthStencilState.DepthRead, null, null,
|
|
cam.Transform);
|
|
Game1.ParticleManager.Draw(spriteBatch, true);
|
|
|
|
spriteBatch.End();
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
//draw the rendertarget and particles that are only supposed to be drawn in air into renderTargetAir
|
|
|
|
graphics.SetRenderTarget(renderTargetAir);
|
|
spriteBatch.Begin(SpriteSortMode.Immediate,
|
|
BlendState.AlphaBlend);
|
|
spriteBatch.Draw(renderTarget, new Rectangle(0, 0, Game1.GraphicsWidth, Game1.GraphicsHeight), Color.White);
|
|
spriteBatch.End();
|
|
|
|
spriteBatch.Begin(SpriteSortMode.Immediate,
|
|
BlendState.AlphaBlend,
|
|
null, DepthStencilState.DepthRead, null, null,
|
|
cam.Transform);
|
|
|
|
Game1.ParticleManager.Draw(spriteBatch, false);
|
|
spriteBatch.End();
|
|
|
|
graphics.SetRenderTarget(null);
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
//2. pass the renderTarget to the water shader to do the water effect
|
|
//----------------------------------------------------------------------------------------
|
|
|
|
Hull.renderer.RenderBack(spriteBatch, renderTargetWater);
|
|
|
|
Array.Clear(Hull.renderer.vertices, 0, Hull.renderer.vertices.Length);
|
|
Hull.renderer.PositionInBuffer = 0;
|
|
foreach (Hull hull in Hull.hullList)
|
|
{
|
|
hull.Render(graphics, cam);
|
|
}
|
|
|
|
Hull.renderer.Render(graphics, cam, renderTargetAir, Cam.ShaderTransform);
|
|
|
|
if (Game1.GameSession != null && Game1.GameSession.Level != null)
|
|
{
|
|
Game1.GameSession.Level.Render(graphics, cam);
|
|
Game1.GameSession.Level.SetObserverPosition(cam.WorldViewCenter);
|
|
}
|
|
|
|
if (Game1.LightManager.LightingEnabled)
|
|
{
|
|
//multiply scene with lightmap
|
|
spriteBatch.Begin(SpriteSortMode.Immediate, CustomBlendStates.Multiplicative);
|
|
spriteBatch.Draw(Game1.LightManager.LightMap, Vector2.Zero, Color.White);
|
|
spriteBatch.End();
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
//3. draw the sections of the map that are on top of the water
|
|
//----------------------------------------------------------------------------------------
|
|
|
|
spriteBatch.Begin(SpriteSortMode.BackToFront,
|
|
BlendState.AlphaBlend, SamplerState.LinearWrap,
|
|
null, null, null,
|
|
cam.Transform);
|
|
|
|
Submarine.DrawFront(spriteBatch);
|
|
|
|
foreach (Character c in Character.CharacterList) c.DrawFront(spriteBatch);
|
|
|
|
if (Game1.GameSession != null && Game1.GameSession.Level != null)
|
|
{
|
|
Game1.GameSession.Level.Draw(spriteBatch);
|
|
//Game1.GameSession.Level.SetObserverPosition(cam.WorldViewCenter);
|
|
}
|
|
|
|
spriteBatch.End();
|
|
|
|
Game1.LightManager.DrawLOS(graphics, cam, LightManager.ViewPos);
|
|
|
|
}
|
|
}
|
|
}
|