nuclide/src/gs-entbase/shared/env_projectedtexture.cpp

348 lines
8.6 KiB
C++

/*
* Copyright (c) 2016-2020 Marco Hladik <marco@icculus.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/*QUAKED env_projectedtexture (1 0 0) (-8 -8 -8) (8 8 8) PRTEXSF_STARTON
"targetname" Name
"target" Name of an entity in the map that light will point at.
"lightcolor" Color of the projected texture light + intensity (unused?)
"style" Light appearance style of the projected texture.
"texturename" Name of the texture to be cast as a light.
"farz" Distance to which this projected light will be cast.
"nearz" Clipping distance for near objects that won't get lit.
"pattern" Sets a custom pattern. 'style' overrides this.
Inputs:
"TurnOff" Turns the entity off.
"TurnOn" Turns the entity on.
"Toggle" Toggles the entity to an on/off state.
"SpotlightTexture" Sets the projected texture to a specified path.
"LightColor" Sets the color of the light in RGB255 form.
"SetLightStyle" Sets the light appearance integer.
"SetNearZ" Sets clipping distance for near objects that won't get lit.
"SetFarZ" Sets distance to which this projected light will be cast.
"SetPattern" Sets the style pattern of the light to a custom one.
Textured light projected. This is the type of lighting that's used for
flashlights, lamp spotlights and so on.
Trivia:
This entity was introduced in Half-Life 2: Episode One (2006).
*/
enumflags
{
PRTEXFL_CHANGED_ORIGIN,
PRTEXFL_CHANGED_ANGLES,
PRTEXFL_CHANGED_LIGHT,
PRTEXFL_CHANGED_INTENSITY,
PRTEXFL_CHANGED_FARZ,
PRTEXFL_CHANGED_NEARZ,
PRTEXFL_CHANGED_STYLE,
PRTEXFL_CHANGED_STATE,
PRTEXFL_CHANGED_TEXTURE,
PRTEXFL_CHANGED_FOV,
PRTEXFL_CHANGED_PATTERN
};
#ifdef CLIENT
class env_projectedtexture
#else
class env_projectedtexture:CBaseTrigger
#endif
{
vector m_vecLight;
float m_flIntensity;
float m_flInnerCone;
float m_flCone;
float m_flFarZ;
float m_flNearZ;
float m_flRadius;
float m_flStyle;
string m_strPattern;
string m_strTextureName;
float m_flFOV;
int m_iState;
void(void) env_projectedtexture;
#ifdef CLIENT
virtual void(float) ReceiveEntity;
virtual float(void) predraw;
#else
virtual void(entity, int) Trigger;
virtual void(void) Respawn;
virtual float(entity, float) SendEntity;
virtual void(string, string) SpawnKey;
virtual void(entity, string, string) Input;
virtual void(void) ParentUpdate;
#endif
};
#ifdef CLIENT
float
env_projectedtexture::predraw(void)
{
if (!m_iState) {
return PREDRAW_NEXT;
}
/* TODO: We need to handle the second cone light */
float p = dynamiclight_add(origin, m_flFarZ, m_vecLight, m_flStyle, m_strTextureName);
dynamiclight_set(p, LFIELD_ANGLES, angles);
dynamiclight_set(p, LFIELD_FLAGS, LFLAG_NORMALMODE | LFLAG_REALTIMEMODE | LFLAG_SHADOWMAP);
dynamiclight_set(p, LFIELD_NEARCLIP, m_flNearZ);
dynamiclight_set(p, LFIELD_STYLESTRING, m_strPattern);
addentity(this);
return PREDRAW_NEXT;
}
void
env_projectedtexture::ReceiveEntity(float flFlags)
{
if (flFlags & PRTEXFL_CHANGED_ORIGIN) {
origin[0] = readcoord();
origin[1] = readcoord();
origin[2] = readcoord();
setorigin(this, origin);
}
if (flFlags & PRTEXFL_CHANGED_ANGLES) {
angles[0] = readfloat();
angles[1] = readfloat();
angles[2] = readfloat();
}
if (flFlags & PRTEXFL_CHANGED_LIGHT) {
m_vecLight[0] = readbyte() / 255;
m_vecLight[1] = readbyte() / 255;
m_vecLight[2] = readbyte() / 255;
}
if (flFlags & PRTEXFL_CHANGED_INTENSITY)
m_flIntensity = readfloat();
if (flFlags & PRTEXFL_CHANGED_FARZ)
m_flFarZ = readfloat();
if (flFlags & PRTEXFL_CHANGED_NEARZ)
m_flNearZ = readfloat();
if (flFlags & PRTEXFL_CHANGED_STYLE)
m_flStyle = readbyte();
if (flFlags & PRTEXFL_CHANGED_STATE)
m_iState = readbyte();
if (flFlags & PRTEXFL_CHANGED_TEXTURE)
m_strTextureName = readstring();
if (flFlags & PRTEXFL_CHANGED_FOV)
m_flFOV = readfloat();
if (flFlags & PRTEXFL_CHANGED_PATTERN)
m_strPattern = readstring();
classname = "env_projectedtexture";
}
#else
void
env_projectedtexture::ParentUpdate(void)
{
if (net_origin != origin) {
net_origin = origin;
SendFlags |= PRTEXFL_CHANGED_ORIGIN;
}
if (net_angles != angles) {
net_angles = angles;
SendFlags |= PRTEXFL_CHANGED_ANGLES;
}
if (m_parent) {
entity p = find(world, ::targetname, m_parent);
if (p) {
CBaseEntity t = (CBaseEntity)p;
vector ofs = m_oldOrigin - t.m_oldOrigin;
SetOrigin(p.origin + ofs);
}
}
}
void
env_projectedtexture::Trigger(entity act, int state)
{
switch (state) {
case TRIG_OFF:
m_iState = 0;
break;
case TRIG_ON:
m_iState = 1;
break;
default:
m_iState = 1 - m_iState;
}
SendFlags |= PRTEXFL_CHANGED_STATE;
}
float
env_projectedtexture::SendEntity(entity ePVSEnt, float flFlags)
{
WriteByte(MSG_ENTITY, ENT_PROJECTEDTEXTURE);
WriteFloat(MSG_ENTITY, flFlags);
if (flFlags & PRTEXFL_CHANGED_ORIGIN) {
WriteCoord(MSG_ENTITY, origin[0]);
WriteCoord(MSG_ENTITY, origin[1]);
WriteCoord(MSG_ENTITY, origin[2]);
}
if (flFlags & PRTEXFL_CHANGED_ANGLES) {
WriteFloat(MSG_ENTITY, angles[0]);
WriteFloat(MSG_ENTITY, angles[1]);
WriteFloat(MSG_ENTITY, angles[2]);
}
if (flFlags & PRTEXFL_CHANGED_LIGHT) {
WriteByte(MSG_ENTITY, m_vecLight[0]);
WriteByte(MSG_ENTITY, m_vecLight[1]);
WriteByte(MSG_ENTITY, m_vecLight[2]);
}
if (flFlags & PRTEXFL_CHANGED_INTENSITY)
WriteFloat(MSG_ENTITY, m_flIntensity);
if (flFlags & PRTEXFL_CHANGED_FARZ)
WriteFloat(MSG_ENTITY, m_flFarZ);
if (flFlags & PRTEXFL_CHANGED_NEARZ)
WriteFloat(MSG_ENTITY, m_flNearZ);
if (flFlags & PRTEXFL_CHANGED_STYLE)
WriteByte(MSG_ENTITY, m_flStyle);
if (flFlags & PRTEXFL_CHANGED_STATE)
WriteByte(MSG_ENTITY, m_iState);
if (flFlags & PRTEXFL_CHANGED_TEXTURE)
WriteString(MSG_ENTITY, m_strTextureName);
if (flFlags & PRTEXFL_CHANGED_FOV)
WriteFloat(MSG_ENTITY, m_flFOV);
if (flFlags & PRTEXFL_CHANGED_PATTERN)
WriteString(MSG_ENTITY, m_strPattern);
return TRUE;
}
void
env_projectedtexture::Input(entity eAct, string strInput, string strData)
{
switch (strInput) {
case "LightColor":
m_vecLight = stov(strData);
SendFlags |= PRTEXFL_CHANGED_LIGHT;
break;
case "SetNearZ":
m_flNearZ = stof(strData);
SendFlags |= PRTEXFL_CHANGED_NEARZ;
break;
case "SetFarZ":
m_flFarZ = stof(strData);
SendFlags |= PRTEXFL_CHANGED_FARZ;
break;
case "SetLightStyle":
m_flStyle = stof(strData);
SendFlags |= PRTEXFL_CHANGED_STYLE;
break;
case "SpotlightTexture":
m_strTextureName = strData;
SendFlags |= PRTEXFL_CHANGED_TEXTURE;
break;
case "SetPattern":
m_strPattern = strData;
SendFlags |= PRTEXFL_CHANGED_PATTERN;
break;
case "TurnOn":
Trigger(eAct, TRIG_ON);
break;
case "TurnOff":
Trigger(eAct, TRIG_OFF);
break;
case "Toggle":
Trigger(eAct, TRIG_TOGGLE);
break;
default:
CBaseTrigger::Input(eAct, strInput, strData);
}
}
void
env_projectedtexture::SpawnKey(string strKey, string strValue)
{
switch (strKey) {
case "lightcolor":
tokenize(strValue);
m_vecLight[0] = stof(argv(0));
m_vecLight[1] = stof(argv(1));
m_vecLight[2] = stof(argv(2));
m_flIntensity = stof(argv(3));
break;
case "style":
m_flStyle = stof(strValue);
break;
case "texturename":
m_strTextureName = strValue;
break;
case "lightfov":
m_flFOV = stof(strValue);
break;
case "farz":
m_flFarZ = stof(strValue);
break;
case "nearz":
m_flNearZ = stof(strValue);
break;
case "pattern":
m_strPattern = strValue;
break;
default:
CBaseTrigger::SpawnKey(strKey, strValue);
}
}
void
env_projectedtexture::Respawn(void)
{
SetSolid(SOLID_NOT);
SetSize([-16,-16,-16], [16,16,16]);
SetOrigin(m_oldOrigin);
SetAngles(m_oldAngle);
m_iState = (spawnflags & 1) ? 1 : 0;
}
#endif
void
env_projectedtexture::env_projectedtexture(void)
{
#ifdef CLIENT
drawmask = MASK_ENGINE;
#else
m_strPattern = "z";
m_vecLight = [255,255,255];
m_flIntensity = 512;
m_flFarZ = 512;
m_flNearZ = 0;
m_strTextureName = "textures/flashlight";
m_flFOV = 90;
CBaseTrigger::CBaseTrigger();
if (m_flStyle > 0 && m_flStyle < 12)
m_strPattern = getlightstyle(m_flStyle);
#endif
}