TombEngine/TR5Main/Scripting/GameScriptLevel.cpp

#include "framework.h"
#include "GameScriptLevel.h"
#include "ScriptAssert.h"

/***
Stores level metadata.
These are things things which aren't present in the compiled level file itself.

@pregameclass Level
@pragma nostrip
*/

/*** Make a new Level object.
	@function Level.new
	@return a Level object
	*/
void GameScriptLevel::Register(sol::state* state)
{
	state->new_usertype<GameScriptLevel>("Level",
		sol::constructors<GameScriptLevel()>(),

/// (string) string key for the level's (localised) name.
// Corresponds to an entry in strings.lua.
//@mem nameKey
		"nameKey", &GameScriptLevel::NameStringKey,

/// (string) Level-specific Lua script file.
// Path of the Lua file holding the level's logic script, relative to the location of the tombengine executable
//@mem scriptFile
		"scriptFile", &GameScriptLevel::ScriptFileName,

/// (string) Compiled file path.
// This path is relative to the location of the TombEngine executable.
//@mem levelFile
		"levelFile", &GameScriptLevel::FileName,

/// (string) Load screen image.
// Path of the level's load screen file (.png or .jpg), relative to the location of the tombengine executable
//@mem loadScreenFile
		"loadScreenFile", &GameScriptLevel::LoadScreenFileName,
		
/// (string) initial ambient sound track to play.
// This is the filename of the track __without__ the .wav extension.
//@mem ambientTrack
		"ambientTrack", &GameScriptLevel::AmbientTrack,

/// (@{SkyLayer}) Primary sky layer  
//@mem layer1
		"layer1", &GameScriptLevel::Layer1,

/// (@{SkyLayer}) Secondary sky layer
// __(not yet implemented)__
//@mem layer2
		"layer2", &GameScriptLevel::Layer2,

/// (@{Color}) distance fog RGB color.
// As seen in TR4's Desert Railroad.
// If not provided, distance fog will be black.
//
// __(not yet implemented)__
//@mem fog
		"fog", &GameScriptLevel::Fog,

/// (bool) Draw sky layer? (default: false)
//@mem horizon
		"horizon", &GameScriptLevel::Horizon,

/// (bool) Enable smooth transition from horizon graphic to sky layer.
// If set to false, there will be a black band between the two.
//
// __(not yet implemented)__
//@mem colAddHorizon
		"colAddHorizon", &GameScriptLevel::ColAddHorizon,

/// (bool) Enable flickering lightning in the sky.
// Equivalent to classic TRLE's LIGHTNING setting. As in the TRC Ireland levels.
//
// __(thunder sounds not yet implemented)__
//@mem storm
		"storm", &GameScriptLevel::Storm,

/// (WeatherType) Choose weather effect.
// Must be one of the values `WeatherType.NORMAL`, `WeatherType.RAIN`, or `WeatherType.SNOW`.
//
// __(not yet implemented)__
//@mem weather
		"weather", &GameScriptLevel::Weather,

/*** (LaraType) Must be one of the LaraType values.
These are:

	NORMAL  
	YOUNG
	BUNHEAD
	CATSUIT
	DIVESUIT
	INVISIBLE

e.g. `myLevel.laraType = LaraType.DIVESUIT`

 __(not yet fully implemented)__
 @mem laraType*/
		"laraType", &GameScriptLevel::LaraType,

/// (bool) Enable occasional screen shake effect.
// As seen in TRC's Sinking Submarine.
//@mem rumble
		"rumble", &GameScriptLevel::Rumble,

/// (@{Mirror}) Location and size of the level's mirror, if present.
//
// __(not yet implemented)__
//@mem mirror
		"mirror", &GameScriptLevel::Mirror,

/*** (byte) Default speed of "UVRotate" animated textures.

Must be in the range [-64, 64].

A level texture can be set in Tomb Editor to use "UVRotate" animation.
This gives the effect of the texture looping downwards or upwards in place.
Positive values will cause the texture to loop downwards, and negative values
will cause an upwards loop. The higher a positive number or the lower a negative
number, the faster the scroll will be.

__(not yet implemented)__
@mem UVRotate*/
		"UVRotate", sol::property(&GameScriptLevel::SetUVRotate),

/*** (byte) The maximum draw distance for level.
Given in sectors (blocks).
Must be in the range [1, 127], and equal to or less than the value passed to SetGameFarView.

This is equivalent to TRNG's LevelFarView variable.

__(not yet implemented)__
@mem farView
*/
		"farView", sol::property(&GameScriptLevel::SetLevelFarView),

/*** (bool) Enable unlimited oxygen supply when in water.

 __(not yet implemented)__
@mem unlimitedAir
*/
		"unlimitedAir", &GameScriptLevel::UnlimitedAir,

/// (table of @{InventoryObject}s) table of inventory object overrides
//@mem objects
		"objects", &GameScriptLevel::InventoryObjects
		);
}

void GameScriptLevel::SetUVRotate(byte val)
{
	bool cond = val <= 64 && val >= -64;
	std::string msg{ "UVRotate value must be in the range [-64, 64]." };
	if (!ScriptAssert(cond, msg))
	{
		ScriptWarn("Setting UVRotate to 0.");
		UVRotate = 0;
	}
	else
	{
		UVRotate = val;
	}
}

void GameScriptLevel::SetLevelFarView(byte val)
{
	bool cond = val <= 127 && val >= 1;
	std::string msg{ "levelFarView value must be in the range [1, 127]." };
	if (!ScriptAssert(cond, msg))
	{
		ScriptWarn("Setting levelFarView view to 32.");
		LevelFarView = 32;
	}
	else
	{
		LevelFarView = val;
	}
}