File size: 3,623 Bytes
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MapVar("g_EnvSound", false)
MapVar("g_EnvSoundChannel", false)
MapVar("g_EnvSoundTimeEnd", 0)
MapVar("g_EnvSoundFadeOut", 3000)
if FirstLoad then
g_EnvSndDebugPrints = false
end
function ToggleEnvSndDebugPrints()
g_EnvSndDebugPrints = not g_EnvSndDebugPrints
end
function EnvSndDebugPrint(...)
if g_EnvSndDebugPrints then
print(...)
end
end
local listener_size = point(const.SlabSizeX, const.SlabSizeY, 0)
function IsPointInsideRoom(pos)
return not not EnumVolumes("Room", sizebox(pos - listener_size, listener_size * 2))
end
function IsListenerInsideRoom(listener_pos)
return IsPointInsideRoom(listener_pos or GetListenerPos())
end
local function GetEnvObjects(pos)
local pos_zero_Z = pos:SetZ(0)
local max_range = GetLocationMaxRange()
local pt_range = point(max_range, max_range, const.SanePosMaxZ)
local box_range = box(pos_zero_Z - pt_range, pos_zero_Z + pt_range)
return MapGet(box_range)
end
MapVar("g_LastEnvLocations", false)
MapVar("g_LastEnvLocationsPos", false)
function EnvironmentSoundUpdate()
if IsEditorActive() then return end
local pos = GetListenerPos()
local cam_pos = camera.GetPos()
local high = cam_pos:z() - pos:z() > 8 * guim and "High" or "Low"
local locations = g_LastEnvLocations
if not g_LastEnvLocations or not g_LastEnvLocationsPos or g_LastEnvLocationsPos:Dist(pos) > guim then
local objs = GetEnvObjects(pos)
locations = GetEnvironmentLocation(pos, objs)
g_LastEnvLocations = locations
g_LastEnvLocationsPos = pos
end
local sound, env_sound_fade, env_sound_volume = GetAtmosphericSound(locations, high)
if env_sound_volume then
env_sound_volume = MulDivTrunc(env_sound_volume, 1000, 100)
env_sound_volume = IsListenerInsideRoom(pos) and (env_sound_volume / 2) or env_sound_volume
end
if g_EnvSound ~= sound then
if g_EnvSoundChannel then
SetSoundVolume(g_EnvSoundChannel, -1, g_EnvSoundFadeOut)
EnvSndDebugPrint(string.format("Stopping '%s', Fade Out: %d", g_EnvSound, g_EnvSoundFadeOut))
end
g_EnvSoundChannel = false
if sound then
g_EnvSoundChannel = PlaySound(sound, env_sound_volume, g_EnvSoundFadeOut)
local duration = GetSoundDuration(g_EnvSoundChannel) or 0
g_EnvSoundTimeEnd = RealTime() + duration
EnvSndDebugPrint(string.format("Playing '%s' for %d, '%s' Fade Out: %d", sound, duration, g_EnvSound, g_EnvSoundFadeOut))
end
elseif g_EnvSoundChannel then
SetSoundVolume(g_EnvSoundChannel, env_sound_volume, g_EnvSoundFadeOut)
if RealTime() - g_EnvSoundTimeEnd >= 0 then
SetSoundVolume(g_EnvSoundChannel, -1, g_EnvSoundFadeOut)
g_EnvSoundChannel = PlaySound(sound, env_sound_volume, g_EnvSoundFadeOut)
local duration = GetSoundDuration(g_EnvSoundChannel) or 0
g_EnvSoundTimeEnd = RealTime() + duration
EnvSndDebugPrint(string.format("Re-Playing '%s' for %d, Fade Out: %d", sound, duration, g_EnvSoundFadeOut))
end
end
g_EnvSound = sound
g_EnvSoundFadeOut = env_sound_fade or 3000
end
function OnMsg.DoneMap()
if g_EnvSoundChannel then
StopSound(g_EnvSoundChannel)
end
end
function OnMsg.GameEnterEditor()
EnvSndDebugPrint(string.format("Stopping environmental sounds in editor"))
StopSound(g_EnvSoundChannel)
g_EnvSound = false
g_EnvSoundChannel = false
end
MapGameTimeRepeat("EnvSound", 333, EnvironmentSoundUpdate)
function OnMsg.GatherSounds(used_sounds)
local atmo_sounds = Presets.SoundPreset.ATMOSPHERIC or {}
for _, preset in ipairs(atmo_sounds) do
if not preset.Regions or table.find(preset.Regions, "Jungle") or table.find(preset.Regions, "Underground") then
for _, bank in ipairs(preset) do
used_sounds[bank.file] = true
end
end
end
end |