public static IEnumerable<Actor> FindUnitsInCircle(this World world, float2 a, float r)
{
using (new PerfSample("FindUnitsInCircle"))
{
var min = a - new float2(r, r);
var max = a + new float2(r, r);
var actors = world.FindUnits(min, max);
var rect = new RectangleF(min.X, min.Y, max.X - min.X, max.Y - min.Y);
var inBox = actors.Where(x => x.GetBounds(false).IntersectsWith(rect));
return inBox.Where(x => (x.CenterLocation - a).LengthSquared < r * r);
}
}
public Actor( World world, string name, int2 location, Player owner )
{
World = world;
ActorID = world.NextAID();
Location = location;
CenterLocation = Traits.Util.CenterOfCell(Location);
Owner = owner;
if (name != null)
{
Info = Rules.Info[name.ToLowerInvariant()];
Health = this.GetMaxHP();
foreach (var trait in Info.TraitsInConstructOrder())
traits.Add(trait.Create(this));
}
}
public float2 Constrain(float2 min, float2 max)
{
return new float2(
Constrain(X, min.X, max.X),
Constrain(Y, min.Y, max.Y));
}
public static float2 Min(float2 a, float2 b)
{
return new float2(Math.Min(a.X, b.X), Math.Min(a.Y, b.Y));
}
public static float Dot(float2 a, float2 b)
{
return a.X * b.X + a.Y * b.Y;
}
public static ISound PlayToPlayer(Player player, string name, float2 pos)
{
return Play(player, name, false, pos, 1);
}
public static ISound Play(string name, float2 pos)
{
return Play(null, name, false, pos, 1);
}
public RectangleF GetBounds(bool useAltitude)
{
var si = Info.Traits.GetOrDefault<SelectableInfo>();
var size = SelectedSize;
var loc = CenterLocation - 0.5f * size;
if (si != null && si.Bounds != null && si.Bounds.Length > 2)
loc += new float2(si.Bounds[2], si.Bounds[3]);
if (useAltitude)
{
var unit = traits.GetOrDefault<Unit>();
if (unit != null) loc -= new float2(0, unit.Altitude);
}
return new RectangleF(loc.X, loc.Y, size.X, size.Y);
}
public ISound Play2D(ISoundSource sound, bool loop, bool relative, float2 pos, float volume)
{
int source = GetSourceFromPool();
return new OpenAlSound(source, (sound as OpenAlSoundSource).buffer, loop, relative, pos, volume);
}
public void SetListenerPosition(float2 position)
{
}
public static void SetListenerPosition(float2 position)
{
soundEngine.SetListenerPosition(position);
}
public ISound Play2D(ISoundSource sound, bool loop, bool relative, float2 pos, float volume)
{
return(new NullSound());
}
public ISound Play2D(ISoundSource sound, bool loop, bool relative, float2 pos, float volume)
{
int source = GetSourceFromPool();
return(new OpenAlSound(source, (sound as OpenAlSoundSource).buffer, loop, relative, pos, volume));
}
public static ISound PlayToPlayer(Player player, string name, float2 pos)
{
return(Play(player, name, false, pos, 1));
}
public static ISound Play(string name, float2 pos, float volumeModifier)
{
return(Play(null, name, false, pos, volumeModifier));
}
public static void SetListenerPosition(float2 position)
{
soundEngine.SetListenerPosition(position);
}
public void SetListenerPosition(float2 position)
{
}
public static ISound Play(string name, float2 pos)
{
return(Play(null, name, false, pos, 1));
}
public static void PlayToPlayer(Player player, string name, float2 pos)
{
if (player == player.World.LocalPlayer)
Play(name, pos);
}
public static IEnumerable<Actor> SelectActorsInBox(this World world, float2 a, float2 b)
{
return world.FindUnits(a, b)
.Where( x => x.traits.Contains<Selectable>() && x.IsVisible() )
.GroupBy(x => (x.Owner == world.LocalPlayer) ? x.Info.Traits.Get<SelectableInfo>().Priority : 0)
.OrderByDescending(g => g.Key)
.Select( g => g.AsEnumerable() )
.DefaultIfEmpty( new Actor[] {} )
.FirstOrDefault();
}
public static IEnumerable<Actor> FindUnits(this World world, float2 a, float2 b)
{
var u = float2.Min(a, b).ToInt2();
var v = float2.Max(a, b).ToInt2();
return world.WorldActor.traits.Get<SpatialBins>().ActorsInBox(u,v);
}
void DrawSupportPowers( World world )
{
var powers = world.LocalPlayer.PlayerActor.traits.WithInterface<SupportPower>();
var numPowers = powers.Count(p => p.IsAvailable);
if (numPowers == 0) return;
rgbaRenderer.DrawSprite(ChromeProvider.GetImage(renderer, chromeCollection, "specialbin-top"), new float2(0, 14), "chrome");
for (var i = 1; i < numPowers; i++)
rgbaRenderer.DrawSprite(ChromeProvider.GetImage(renderer, chromeCollection, "specialbin-middle"), new float2(0, 14 + i * 51), "chrome");
rgbaRenderer.DrawSprite(ChromeProvider.GetImage(renderer, chromeCollection, "specialbin-bottom"), new float2(0, 14 + numPowers * 51), "chrome");
rgbaRenderer.Flush();
var y = 24;
SupportPower tooltipItem = null;
int2 tooltipPos = int2.Zero;
foreach (var sp in powers)
{
var image = spsprites[sp.Info.Image];
if (sp.IsAvailable)
{
var drawPos = new float2(5, y);
shpRenderer.DrawSprite(image, drawPos, "chrome");
clock.PlayFetchIndex("idle",
() => (sp.TotalTime - sp.RemainingTime)
* (clock.CurrentSequence.Length - 1) / sp.TotalTime);
clock.Tick();
shpRenderer.DrawSprite(clock.Image, drawPos, "chrome");
var rect = new Rectangle(5, y, 64, 48);
if (sp.IsReady)
{
ready.Play("ready");
shpRenderer.DrawSprite(ready.Image,
drawPos + new float2((64 - ready.Image.size.X) / 2, 2),
"chrome");
}
AddButton(rect, HandleSupportPower(sp));
if (rect.Contains(lastMousePos.ToPoint()))
{
tooltipItem = sp;
tooltipPos = drawPos.ToInt2() + new int2(72, 0);
}
y += 51;
}
}
shpRenderer.Flush();
if (tooltipItem != null)
DrawSupportPowerTooltip(world, tooltipItem, tooltipPos);
}
public static ISound Play(string name, float2 pos, float volumeModifier)
{
return Play(null, name, false, pos, volumeModifier);
}
public void TickRadarAnimation()
{
if (!radarAnimating)
return;
// Increment frame
if (hasRadar)
radarAnimationFrame++;
else
radarAnimationFrame--;
// Calculate radar bin position
if (radarAnimationFrame <= radarSlideAnimationLength)
radarOrigin = float2.Lerp(radarClosedOrigin, radarOpenOrigin, radarAnimationFrame * 1.0f / radarSlideAnimationLength);
var eva = Game.world.WorldActor.Info.Traits.Get<EvaAlertsInfo>();
// Play radar-on sound at the start of the activate anim (open)
if (radarAnimationFrame == radarSlideAnimationLength && hasRadar)
Sound.Play(eva.RadarUp);
// Play radar-on sound at the start of the activate anim (close)
if (radarAnimationFrame == radarSlideAnimationLength + radarActivateAnimationLength - 1 && !hasRadar)
Sound.Play(eva.RadarDown);
// Minimap height
if (radarAnimationFrame >= radarSlideAnimationLength)
radarMinimapHeight = float2.Lerp(0, 192, (radarAnimationFrame - radarSlideAnimationLength) * 1.0f / radarActivateAnimationLength);
// Animation is complete
if ((radarAnimationFrame == 0 && !hasRadar)
|| (radarAnimationFrame == radarSlideAnimationLength + radarActivateAnimationLength && hasRadar))
{
radarAnimating = false;
}
}
static ISound Play(Player player, string name, bool headRelative, float2 pos, float volumeModifier)
{
if (player != null && player != player.World.LocalPlayer)
return null;
if (name == "" || name == null)
return null;
return soundEngine.Play2D(sounds[name],
false, headRelative, pos,
InternalSoundVolume * volumeModifier);
}
void DrawPower( World world )
{
// Nothing to draw
if (world.LocalPlayer.PowerProvided == 0 && world.LocalPlayer.PowerDrained == 0)
return;
// Draw bar horizontally
var barStart = powerOrigin + radarOrigin;
var barEnd = barStart + new float2(powerSize.Width, 0);
float powerScaleBy = 100;
var maxPower = Math.Max(world.LocalPlayer.PowerProvided, world.LocalPlayer.PowerDrained);
while (maxPower >= powerScaleBy) powerScaleBy *= 2;
// Current power supply
var powerLevelTemp = barStart.X + (barEnd.X - barStart.X) * (world.LocalPlayer.PowerProvided / powerScaleBy);
lastPowerProvidedPos = float2.Lerp(lastPowerProvidedPos.GetValueOrDefault(powerLevelTemp), powerLevelTemp, .3f);
float2 powerLevel = new float2(lastPowerProvidedPos.Value, barStart.Y);
var color = Color.LimeGreen;
if (world.LocalPlayer.GetPowerState() == PowerState.Low)
color = Color.Orange;
if (world.LocalPlayer.GetPowerState() == PowerState.Critical)
color = Color.Red;
var colorDark = Graphics.Util.Lerp(0.25f, color, Color.Black);
for (int i = 0; i < powerSize.Height; i++)
{
color = (i-1 < powerSize.Height/2) ? color : colorDark;
float2 leftOffset = new float2(0,i);
float2 rightOffset = new float2(0,i);
// Indent corners
if ((i == 0 || i == powerSize.Height - 1) && powerLevel.X - barStart.X > 1)
{
leftOffset.X += 1;
rightOffset.X -= 1;
}
lineRenderer.DrawLine(Game.viewport.Location + barStart + leftOffset, Game.viewport.Location + powerLevel + rightOffset, color, color);
}
lineRenderer.Flush();
// Power usage indicator
var indicator = ChromeProvider.GetImage(renderer, radarCollection, "power-indicator");
var powerDrainedTemp = barStart.X + (barEnd.X - barStart.X) * (world.LocalPlayer.PowerDrained / powerScaleBy);
lastPowerDrainedPos = float2.Lerp(lastPowerDrainedPos.GetValueOrDefault(powerDrainedTemp), powerDrainedTemp, .3f);
float2 powerDrainLevel = new float2(lastPowerDrainedPos.Value-indicator.size.X/2, barStart.Y-1);
rgbaRenderer.DrawSprite(indicator, powerDrainLevel, "chrome");
rgbaRenderer.Flush();
}
public static float2 Lerp(float2 a, float2 b, float2 t)
{
return new float2(
Lerp(a.X, b.X, t.X),
Lerp(a.Y, b.Y, t.Y));
}
void DrawButtons( World world )
{
var origin = new int2(Game.viewport.Width - 200, 2);
foreach (var cb in world.WorldActor.traits.WithInterface<IChromeButton>())
{
var state = cb.Enabled ? cb.Pressed ? "pressed" : "normal" : "disabled";
var image = ChromeProvider.GetImage(renderer, cb.Image + "-button", state);
origin.X -= (int)image.size.X + chromeButtonGap;
rgbaRenderer.DrawSprite(image, origin, "chrome");
var button = cb;
AddButton(new RectangleF(origin.X, origin.Y, image.size.X, image.size.Y),
_ => { if (button.Enabled) button.OnClick(); });
}
//Options
Rectangle optionsRect = new Rectangle(0,0, optionsButton.Image.bounds.Width,
optionsButton.Image.bounds.Height);
var optionsDrawPos = new float2(optionsRect.Location);
optionsButton.ReplaceAnim(optionsPressed ? "left-pressed" : "left-normal");
AddButton(optionsRect, isLmb => optionsPressed = !optionsPressed);
shpRenderer.DrawSprite(optionsButton.Image, optionsDrawPos, "chrome");
shpRenderer.Flush();
renderer.RegularFont.DrawText(rgbaRenderer, "Options", new int2((int)(optionsButton.Image.size.X - renderer.RegularFont.Measure("Options").X) / 2, -2), Color.White);
}
public static bool WithinEpsilon(float2 a, float2 b, float e)
{
float2 d = a - b;
return Math.Abs(d.X) < e && Math.Abs(d.Y) < e;
}
void TickPaletteAnimation()
{
if (!paletteAnimating)
return;
// Increment frame
if (paletteOpen)
paletteAnimationFrame++;
else
paletteAnimationFrame--;
// Calculate palette position
if (paletteAnimationFrame <= paletteAnimationLength)
paletteOrigin = float2.Lerp(paletteClosedOrigin, paletteOpenOrigin, paletteAnimationFrame * 1.0f / paletteAnimationLength);
var eva = Game.world.WorldActor.Info.Traits.Get<EvaAlertsInfo>();
// Play palette-open sound at the start of the activate anim (open)
if (paletteAnimationFrame == 1 && paletteOpen)
Sound.Play(eva.BuildPaletteOpen);
// Play palette-close sound at the start of the activate anim (close)
if (paletteAnimationFrame == paletteAnimationLength + -1 && !paletteOpen)
Sound.Play(eva.BuildPaletteClose);
// Animation is complete
if ((paletteAnimationFrame == 0 && !paletteOpen)
|| (paletteAnimationFrame == paletteAnimationLength && paletteOpen))
{
paletteAnimating = false;
}
}
public ISound Play2D(ISoundSource sound, bool loop, bool relative, float2 pos, float volume, bool attenuateVolume)
{
if (sound == null)
{
Log.Write("debug", "Attempt to Play2D a null `ISoundSource`");
return null;
}
var world = Game.orderManager.world;
int currFrame = world != null ? world.FrameNumber : 0;
float atten = 1f;
// Check if max # of instances-per-location reached:
if (attenuateVolume)
{
int instances = 0, activeCount = 0;
foreach (var s in sourcePool.Values)
{
if (!s.isActive)
continue;
if (s.isRelative != relative)
continue;
++activeCount;
if (s.sound != sound)
continue;
if (currFrame - s.frameStarted >= 5)
continue;
// Too far away to count?
var lensqr = (s.pos - pos).LengthSquared;
if (lensqr >= groupDistanceSqr)
continue;
// If we are starting too many instances of the same sound within a short time then stop this one:
if (++instances == maxInstancesPerFrame)
return null;
}
// Attenuate a little bit based on number of active sounds:
atten = 0.66f * ((POOL_SIZE - activeCount * 0.5f) / POOL_SIZE);
}
int source = GetSourceFromPool();
if (source == -1) return null;
var slot = sourcePool[source];
slot.pos = pos;
slot.frameStarted = currFrame;
slot.sound = sound;
slot.isRelative = relative;
return new OpenAlSound(source, (sound as OpenAlSoundSource).buffer, loop, relative, pos, volume * atten);
}
// Return an int telling us the y coordinate at the bottom of the palette
int DrawBuildPalette( World world, string queueName )
{
// Hack
int columns = paletteColumns;
float2 origin = new float2(paletteOrigin.X + 9, paletteOrigin.Y + 9);
if (queueName == null) return 0;
var x = 0;
var y = 0;
var buildableItems = Rules.TechTree.BuildableItems(world.LocalPlayer, queueName).ToArray();
var allBuildables = Rules.TechTree.AllBuildables(queueName)
.Where(a => a.Traits.Get<BuildableInfo>().Owner.Contains(world.LocalPlayer.Country.Race))
.OrderBy(a => a.Traits.Get<BuildableInfo>().BuildPaletteOrder)
.ThenBy(a => a.Traits.Get<BuildableInfo>().TechLevel).ToArray();
var queue = world.LocalPlayer.PlayerActor.traits.Get<ProductionQueue>();
var overlayBits = new List<Pair<Sprite, float2>>();
string tooltipItem = null;
// Draw the top border
rgbaRenderer.DrawSprite(ChromeProvider.GetImage(renderer, paletteCollection, "top"),
new float2(origin.X - 9, origin.Y - 9), "chrome");
var numActualRows = Math.Max((allBuildables.Length + columns - 1) / columns, paletteRows);
for (var w = 0; w < numActualRows; w++)
rgbaRenderer.DrawSprite(
ChromeProvider.GetImage(renderer, paletteCollection,
"bg-" + (w % 4).ToString()),
new float2(origin.X - 9, origin.Y + 48 * w),
"chrome");
rgbaRenderer.DrawSprite(ChromeProvider.GetImage(renderer, paletteCollection, "bottom"),
new float2(origin.X - 9, origin.Y - 1 + 48 * numActualRows), "chrome");
rgbaRenderer.Flush();
// Draw the icons
foreach (var item in allBuildables)
{
var rect = new RectangleF(origin.X + x * 64, origin.Y + 48 * y, 64, 48);
var drawPos = new float2(rect.Location);
var isBuildingSomething = queue.CurrentItem(queueName) != null;
shpRenderer.DrawSprite(tabSprites[item.Name], drawPos, "chrome");
var firstOfThis = queue.AllItems(queueName).FirstOrDefault(a => a.Item == item.Name);
if (rect.Contains(lastMousePos.ToPoint()))
tooltipItem = item.Name;
var overlayPos = drawPos + new float2((64 - ready.Image.size.X) / 2, 2);
if (firstOfThis != null)
{
clock.PlayFetchIndex( "idle",
() => (firstOfThis.TotalTime - firstOfThis.RemainingTime)
* (clock.CurrentSequence.Length - 1)/ firstOfThis.TotalTime);
clock.Tick();
shpRenderer.DrawSprite(clock.Image, drawPos, "chrome");
if (firstOfThis.Done)
{
ready.Play("ready");
overlayBits.Add(Pair.New(ready.Image, overlayPos));
}
else if (firstOfThis.Paused)
{
ready.Play("hold");
overlayBits.Add(Pair.New(ready.Image, overlayPos));
}
var repeats = queue.AllItems(queueName).Count(a => a.Item == item.Name);
if (repeats > 1 || queue.CurrentItem(queueName) != firstOfThis)
{
var offset = -22;
var digits = repeats.ToString();
foreach (var d in digits)
{
ready.PlayFetchIndex("groups", () => d - '0');
ready.Tick();
overlayBits.Add(Pair.New(ready.Image, overlayPos + new float2(offset, 0)));
offset += 6;
}
}
}
else
if (!buildableItems.Contains(item.Name) || isBuildingSomething)
overlayBits.Add(Pair.New(cantBuild.Image, drawPos));
var closureItemName = item.Name;
var eva = world.WorldActor.Info.Traits.Get<EvaAlertsInfo>();
AddButton(rect, buildableItems.Contains(item.Name)
? isLmb => HandleBuildPalette(world, closureItemName, isLmb)
: (Action<bool>)(_ => Sound.Play(eva.TabClick)));
if (++x == columns) { x = 0; y++; }
}
if (x != 0) y++;
foreach (var ob in overlayBits)
shpRenderer.DrawSprite(ob.First, ob.Second, "chrome");
shpRenderer.Flush();
// Draw dock
rgbaRenderer.DrawSprite(ChromeProvider.GetImage(renderer, paletteCollection, "dock-top"),
new float2(Game.viewport.Width - 14, origin.Y - 23), "chrome");
for (int i = 0; i < numActualRows; i++)
rgbaRenderer.DrawSprite(ChromeProvider.GetImage(renderer, paletteCollection, "dock-" + (i % 4).ToString()),
new float2(Game.viewport.Width - 14, origin.Y + 48 * i), "chrome");
rgbaRenderer.DrawSprite(ChromeProvider.GetImage(renderer, paletteCollection, "dock-bottom"),
new float2(Game.viewport.Width - 14, origin.Y - 1 + 48 * numActualRows), "chrome");
rgbaRenderer.Flush();
if (tooltipItem != null && paletteOpen)
DrawProductionTooltip(world, tooltipItem,
new float2(Game.viewport.Width, origin.Y + numActualRows * 48 + 9).ToInt2());
return y*48+9;
}
public ISound Play2D(ISoundSource sound, bool loop, bool relative, float2 pos, float volume)
{
return new NullSound();
}
public void Draw(int frame, float2 pos)
{
sequence.GetSprite(frame).DrawAt(pos - sequence.Hotspot, Game.modData.Palette.GetPaletteIndex(sequence.Palette));
}
public OpenAlSound(int source, int buffer, bool looping, bool relative, float2 pos, float volume)
{
if (source == -1) return;
this.source = source;
Al.alSourcef(source, Al.AL_PITCH, 1f);
Al.alSourcef(source, Al.AL_GAIN, 1f);
Al.alSource3f(source, Al.AL_POSITION, pos.X, pos.Y, 0f);
Al.alSource3f(source, Al.AL_VELOCITY, 0f, 0f, 0f);
Al.alSourcei(source, Al.AL_BUFFER, buffer);
Al.alSourcei(source, Al.AL_LOOPING, looping ? Al.AL_TRUE : Al.AL_FALSE);
Al.alSourcei(source, Al.AL_SOURCE_RELATIVE, relative ? 1 : 0);
Al.alSourcef(source, Al.AL_REFERENCE_DISTANCE, 200);
Al.alSourcef(source, Al.AL_MAX_DISTANCE, 1500);
Volume = volume;
Al.alSourcePlay(source);
}
public void Draw(int frame, float2 pos)
{
sequence.GetSprite(frame).DrawAt(pos - sequence.Hotspot, sequence.Palette);
}
public void SetListenerPosition(float2 position)
{
var orientation = new[] { 0f, 0f, 1f, 0f, -1f, 0f };
Al.alListener3f(Al.AL_POSITION, position.X, position.Y, 50);
Al.alListenerfv(Al.AL_ORIENTATION, ref orientation[0]);
Al.alListenerf(Al.AL_METERS_PER_UNIT, .01f);
}
public static void MoveViewport(float2 loc)
{
viewport.Center(loc);
}