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Cloud: Play sound at rain impact location 

The cloud does this with a helper object.
directional-lights
Mark 2016-10-11 21:51:32 +02:00
parent 7df951fb65
commit 0996c6e31e
1 changed files with 34 additions and 6 deletions
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40
planet/Objects.ocd/Environment.ocd/Cloud.ocd/Script.c
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@ -13,6 +13,9 @@ local Plane = -300;
static const CLOUD_ModeIdle = 0;
static const CLOUD_ModeRaining = 1;
static const CLOUD_ModeCondensing = 2;
static const CLOUD_RainFallOffDistance = 1000;
local mode;
// The time a cloud is in this mode.
local mode_time;
@ -29,6 +32,8 @@ local rain_mat_freeze_temp; // Freezing temperature of current rain material.
local rain_mat_frozen; // Material currently frozen to.
local rain_visual_strength; // Amount of rain particles
local rain_sound_dummy; // Helper object that emits the sound
local cloud_shade; // Cloud shade.
local cloud_alpha; // Cloud alpha.
local cloud_color; // Cloud color proplist.
@ -48,6 +53,9 @@ protected func Initialize()
rain_visual_strength = 10;
rain_inserts_mat = true;
rain_sound_dummy = CreateObject(Dummy, 0, 0, NO_OWNER);
rain_sound_dummy.Visibility = VIS_All;
// Cloud defaults
lightning_chance = 0;
cloud_shade = 0;
@ -76,6 +84,15 @@ protected func Initialize()
return;
}
protected func Destruction()
{
if (rain_sound_dummy)
{
rain_sound_dummy->RemoveObject();
}
_inherited(...);
}
/*-- Definition call interface --*/
// Id call: Creates the indicated number of clouds.
@ -224,17 +241,16 @@ protected func FxProcessCloudTimer()
mode = (mode + 1) % 3;
mode_time = 480 + RandomX(-90, 90);
// Start or stop the rain sound.
// TODO: Sound should play where the rain hits the ground, not where the cloud is.
// Start or stop the rain sound. The object where the sound appears updates position in DropHit()
if (mode == CLOUD_ModeRaining)
{
var mat = RainMat();
if (mat == "Water" || mat == "Acid")
Sound("Liquids::StereoRain", false, 80, nil, +1, 1000);
if (rain_sound_dummy && (mat == "Water" || mat == "Acid"))
rain_sound_dummy->Sound("Liquids::StereoRain", false, 80, nil, +1, CLOUD_RainFallOffDistance);
}
else
{
Sound("Liquids::StereoRain",,,, -1);
if (rain_sound_dummy) rain_sound_dummy->Sound("Liquids::StereoRain",,,, -1);
}
}
// Process modes.
@ -286,6 +302,11 @@ private func MoveCloud()
SetYDir(0);
while (Stuck())
SetPosition(GetX(), GetY() - 5);
if (rain_sound_dummy)
{
rain_sound_dummy->SetPosition(GetX(), GetY());
}
return;
}
@ -378,7 +399,7 @@ private func RainDrop()
var x_final = hit[0], y_final = hit[1], time_passed = hit[4];
if (time_passed > 0)
{
ScheduleCall(this, "DropHit", time_passed, 0, mat, color, x_final, y_final);
ScheduleCall(this, this.DropHit, time_passed, 0, mat, color, x_final, y_final);
}
}
}
@ -398,10 +419,17 @@ private func DropHit(string material_name, int color, int x_orig, int y_orig)
var x = AbsX(x_orig), y = AbsY(y_orig);
while (GBackSemiSolid(x, y - 1)) y--;
// Add material at impact
if (rain_inserts_mat)
{
InsertMaterial(Material(material_name), x, y - 1);
}
// Sound?
if (rain_sound_dummy && Distance(x_orig, y_orig, rain_sound_dummy->GetX(), rain_sound_dummy->GetY()) > CLOUD_RainFallOffDistance)
{
rain_sound_dummy->SetPosition(x_orig, y_orig);
}
// Some materials cast smoke when hitting water.
if (GetMaterial(x,y) == Material("Water") && SmokeyMaterial(material_name))