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/**
BoilingMagma
Causes Lava on the map to boil
@author Win
*/
local Name = "$Name$";
local Description = "$Description$";
local Visibility=VIS_Editor;
local intensity;
// Magic number by which the total map size (in pixels) is divided to get the amount of tries per frame.
local intensity_quotient = 10000;
local area, last_boilpos;
public func IsBoilingLiquid() { return true; }
public func Place(int amount)
{
amount = amount ?? 1;
// The amount directly controls the intensity. More objects would not help.
var obj = CreateObject(this, 0, 0, NO_OWNER);
obj.intensity *= amount;
return [obj];
}
public func Construction()
{
area = Shape->Rectangle(0, 0, LandscapeWidth(), LandscapeHeight());
last_boilpos = {};
SetIntensity();
}
public func SetArea(to_area)
{
var has_default_intensity = (intensity == GetDefaultIntensity());
this.area = to_area;
if (has_default_intensity) SetIntensity();
return true;
}
private func GetDefaultIntensity()
{
var barea = area->GetBoundingRectangle();
var def_int = (barea.wdt * barea.hgt) / this.intensity_quotient;
if (!def_int) ++def_int;
return def_int;
}
private func Boiling()
{
for(var i = 0; i < intensity; i++)
{
// Checks if there is a deep enough pool of lava at a random location of the map, then creates spawner on the surface
area->GetRandomPoint(last_boilpos);
var x_rand = last_boilpos.x - GetX();
var y_rand = last_boilpos.y - GetY();
var mat = MaterialName(GetMaterial(x_rand, y_rand)), above_mat;
if (mat == "DuroLava" || mat == "Lava")
{
for (var dy = 0; dy < 20; ++dy)
{
--y_rand;
if ((above_mat = MaterialName(GetMaterial(x_rand, --y_rand))) != mat)
break;
}
if (!above_mat || above_mat == "Tunnel")
{
var depth_check_math = MaterialName(GetMaterial(x_rand, y_rand + 30));
if (depth_check_math == "DuroLava" || depth_check_math == "Lava")
{
var spawner = CreateObject(Dummy, x_rand, y_rand);
spawner.Boil = this.SpawnerBoil;
spawner.max_time = 2;
spawner.timer = 0;
spawner.count = 10;
spawner->AddTimer("Boil", 1);
}
}
}
}
}
private func SpawnerBoil()
{
if (++this.timer > this.max_time)
{
this.timer = 0;
var amount = RandomX(1, 3);
this.count -= amount;
var bubbles = this->CastLavaBubbles(amount, RandomX(10, 30), RandomX(-30, 30), 0);
for (var bubble in bubbles)
bubble->SetCon(RandomX(105, 115));
if (this.count <= 0)
this->RemoveObject();
}
}
/*
Sets the intensity of the lava spawner. An intensity of 3 means that a new random spawn position is tested 3 times per frame.
*/
public func SetIntensity(int intensity)
{
this.intensity = intensity ?? GetDefaultIntensity();
RemoveTimer("Boiling");
if (this.intensity) AddTimer("Boiling", 20);
return true;
}
// Save the intensity IFF it is different from the definition's.
public func SaveScenarioObject(props, ...)
{
if (!_inherited(props, ...)) return false;
if (this.intensity != GetDefaultIntensity())
props->AddCall("Intensity", this, "SetIntensity", this.intensity);
if (!this.area->~IsFullMap())
props->AddCall("Area", this, "SetArea", this.area);
return true;
}
/* Editor */
private func GetDefaultArea(boiler, def_val)
{
// Default area is whole map
return Shape->Rectangle(LandscapeWidth()/3, LandscapeHeight()/3, LandscapeWidth()/3, LandscapeHeight()/3);
}
private func SetAreaRect(to_rect)
{
// Editor sets properties only; convert to rectangle.
if (to_rect)
to_rect = Shape->Rectangle(to_rect.x, to_rect.y, to_rect.wdt, to_rect.hgt);
else
to_rect = GetDefaultArea();
return SetArea(to_rect);
}
private func GetAreaRect()
{
// Editor sets properties only; convert to rectangle.
if (!area->IsFullMap()) return area;
}
public func Definition(def, ...)
{
if (!def.EditorProps) def.EditorProps = {};
def.EditorProps.intensity = { Name="$Intensity$", EditorHelp="$IntensityHelp$", Type="int", Min=0, Set="SetIntensity" };
def.EditorProps.area = { Name="$Area$", EditorHelp="$AreaHelp$", Type="enum", AsyncGet="GetAreaRect", Set="SetAreaRect", Options = [
{ Name="$FullMap$" },
{ Name="$Rect$", OptionKey="Type", DefaultValueFunction=def.GetDefaultArea, Value={ Type="rect" }, Delegate={ Type="rect", Relative=false, Storage="proplist", Color=0xffa020, Set="SetAreaRect" } }
// other shapes not supported for now
] };
if (def == BoilingLava)
{
UserAction->AddEvaluator("Action", "Ambience", "$SetBoilingIntensity$", "$SetBoilingIntensityHelp$", "set_boiling_intensity", [def, def.EvalAct_SetBoilingIntensity], { Intensity={ Function="int_constant", Value=0 } },
{ Type="proplist", Display="{{Boiler}}, {{Intensity}}", EditorProps = {
Boiler = UserAction->GetObjectEvaluator("IsBoilingLiquid", "$Boiler$", "$BoilerTargetHelp$"),
Intensity = new UserAction.Evaluator.Integer { Name="$Intensity$", EditorHelp="$IntensityHelp$" },
} } );
}
return _inherited(def, ...);
}
private func EvalAct_SetBoilingIntensity(props, context)
{
var boiler = UserAction->EvaluateValue("Boiler", props.Boiler, context);
var new_intensity = Max(UserAction->EvaluateValue("Integer", props.Intensity, context));
if (boiler) boiler->~SetIntensity(new_intensity);
}
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