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@chinese-soup
chinese-soup committed Nov 25, 2021
1 parent 663b81f commit ef93915
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Showing 2 changed files with 75 additions and 136 deletions.
196 changes: 72 additions & 124 deletions cl_dll/hud_nametags.cpp
View file
Original file line number Diff line number Diff line change
@@ -1,10 +1,3 @@
//========= Copyright � 1996-2001, Valve LLC, All rights reserved. ============
//
// Purpose:
//
// $NoKeywords: $
//=============================================================================

#include "hud.h"
#include "cl_util.h"
#include "cl_entity.h"
Expand All @@ -26,9 +19,6 @@
#include "vgui_helpers.h"
#include "vgui_loadtga.h"


#include <GL/gl.h> // TOOD: REMOVE ME

#ifdef _MSC_VER
#pragma warning(disable: 4244)
#endif
Expand All @@ -50,22 +40,18 @@ int CHudNameTags::Init()
m_iFlags |= HUD_ACTIVE;

m_hud_nametags = gEngfuncs.pfnRegisterVariable("hud_nametags", "1", FCVAR_ARCHIVE);
m_hud_nametags_type = gEngfuncs.pfnRegisterVariable("hud_nametags_type", "1", FCVAR_ARCHIVE);
m_hud_nametags_team_max_distance = gEngfuncs.pfnRegisterVariable("hud_nametags_team_max_distance", "1", FCVAR_ARCHIVE);

//struct model_s *hSpriteModel;
return 1;
}

//-----------------------------------------------------------------------------
// Purpose: Loads new icons
// Purpose: Loads the ASCII table sprite
//-----------------------------------------------------------------------------
int CHudNameTags::VidInit()
{
//m_iFlags &= ~HUD_ACTIVE;
//m_hsprPlayer = SPR_Load("sprites/ascii_table_test.spr");
m_VoiceHeadModel = SPR_Load("sprites/alphabet_single.spr"); //gEngfuncs.pfnSPR_Load("sprites/alphabet_test.spr"); //SPR_Load
//m_VoiceHeadModel = SPR_Load("sprites/320hud1.spr"); //gEngfuncs.pfnSPR_Load("sprites/alphabet_test.spr"); //SPR_Load
m_nameTagSprite = SPR_Load("sprites/ascii_table.spr"); //gEngfuncs.pfnSPR_Load("sprites/alphabet_test.spr"); //SPR_Load
return 1;
}

Expand All @@ -86,10 +72,9 @@ int CHudNameTags::Draw(float flTime)
// Only draw if client wants us to
if(m_hud_nametags->value != 1)
return 1;

int lx;

char string[512];
float * color;
float *color;

vec3_t origin_above_target_head, world, screen;
vec3_t origin_pl;
Expand All @@ -99,10 +84,12 @@ int CHudNameTags::Draw(float flTime)
float x,y,z;
int r,g,b;

// Get the sprite pointer
auto hSpriteModel = (struct model_s *)gEngfuncs.GetSpritePointer(m_nameTagSprite);

// make sure we have player info
gViewPort->GetAllPlayersInfo();
// get server's gamemode
auto gamemode = gHUD.m_Settings.GetGamemode();

// get yellow/brown HUD color
UnpackRGB(r, g, b, gHUD.m_iDefaultHUDColor);

Expand All @@ -120,15 +107,16 @@ int CHudNameTags::Draw(float flTime)
VectorAdd( origin_pl, view_ofs, vecSrc );

//AngleVectors( angles_pl, forward, NULL, NULL ); // For get user aim

for (int i = 0; i < MAX_PLAYERS; i++)
{
cl_entity_s *ent = gEngfuncs.GetEntityByIndex(i+1);

// Target player not here, or not in our PVS
// Target player not present on the server, or not in our PVS
if(!ent || ent->curstate.messagenum < localPlayer->curstate.messagenum)
continue;

// Target entity isn't a player entity
if (!ent->player)
continue;

Expand All @@ -140,39 +128,33 @@ int CHudNameTags::Draw(float flTime)
if (g_PlayerInfoList[i + 1].name == nullptr)
continue;

// Don't show a nametag for dead or spectating players (ie: invisible entities).
// Don't show a nametag for dead or players that are only spectating (ie: invisible entities).
if (ent->curstate.effects & EF_NODRAW)
continue;

VectorCopy(ent->origin, origin_above_target_head);
origin_above_target_head[2] += 45.0f; // Kinda above the head
// ^ TODO: change based on distance?

// calculate screen position for name and infromation in hud::draw()
// Calculate screen position for name and infromation in hud::draw()
if ( gEngfuncs.pTriAPI->WorldToScreen(origin_above_target_head, screen) )
continue; // object is behind viewer

x = XPROJECT(screen[0]);
y = YPROJECT(screen[1]);

color = GetClientColor(i + 1); // team color

// draw the players name and health underneath
char colorless_name[256];
color_tags::strip_color_tags(colorless_name, g_PlayerInfoList[i + 1].name, ARRAYSIZE(colorless_name));

sprintf(string, "%s", colorless_name);

lx = strlen(string)*4; // 3 is avg. character length :)

VectorCopy(ent->origin, vecTargetPlayer);
vec3_t point, up, right;
vec3_t point, up, right;

// Since the nametag is above the player's head, let's somewhat try to see if we can see his head
if (ent->curstate.usehull == 1)
vecTargetPlayer[2] += VEC_DUCK_VIEW;
vecTargetPlayer[2] += VEC_DUCK_VIEW; // he's crouched, draw it lower
else
vecTargetPlayer[2] += DEFAULT_VIEWHEIGHT;
vecTargetPlayer[2] += DEFAULT_VIEWHEIGHT; // he's standing up (or dead, well, can't tell)

pmtrace_t * trace = gEngfuncs.PM_TraceLine( vecSrc, vecTargetPlayer, PM_TRACELINE_PHYSENTSONLY, 2, -1 );

Expand All @@ -186,8 +168,7 @@ int CHudNameTags::Draw(float flTime)
// TODO: V_GetInEyePos( g_iUser2, origin, angles );
float distanceToPlayer = Distance(trace->endpos, localPlayer->origin);

if (distanceToPlayer < m_hud_nametags_team_max_distance->value && IsTeamMate(localPlayer, i) ||
gEngfuncs.pDemoAPI->IsPlayingback() || !strcmp(gamemode, "Kreedz") || g_iUser1)
if (ShouldDrawEvenIfPlayerIsNotTeamMate() || (distanceToPlayer < m_hud_nametags_team_max_distance->value && IsTeamMate(localPlayer, i)))
{
float screenPoints[3];
gEngfuncs.pTriAPI->WorldToScreen(origin_above_target_head, screenPoints);
Expand All @@ -196,99 +177,79 @@ int CHudNameTags::Draw(float flTime)
screenPoints[1] = YPROJECT(screenPoints[1]);
screenPoints[2] = 0.0f;

gEngfuncs.Con_Printf("AHOJ\n");
// see R_DrawSpriteModel

// draws players sprite
auto origin = vecTargetPlayer;

Vector screen_point;
gEngfuncs.pTriAPI->WorldToScreen(origin, screen_point);

/*const Vector2D half_size(0.01875, 0.03333);
this->DrawScreenRectangle(
gEngfuncs.pTriAPI,
screen_point.Make2D() - half_size,
screen_point.Make2D() + half_size
);*/

auto origin = vecTargetPlayer; // TODO: remove me
//AngleVectors(ent->angles, right, up, NULL );

auto hSpriteModel = (struct model_s *)gEngfuncs.GetSpritePointer( m_VoiceHeadModel );
// see R_DrawSpriteModel

gEngfuncs.pTriAPI->SpriteTexture( hSpriteModel, 0 );
//gEngfuncs.pTriAPI->RenderMode( kRenderTransTexture );
gEngfuncs.pTriAPI->RenderMode( kRenderTransAdd );
gEngfuncs.pTriAPI->CullFace( TRI_NONE );
//glEnable(GL_TEXTURE_2D);
auto base = 100.0f;
auto scale = base / distanceToPlayer;
auto final_scale = base * scale ;
//VectorScale()
// auto x1 = 32.0f;
// auto x2 = 16.0f * 3.0f;
// auto a1 = (x1 - 1.0f) / (448 - 0); // 448 = width of the image
// auto a2 = (x2 - 1.0f) / (448 - 0);
auto scale = (800 - 8) / (distanceToPlayer - 8); // TODO:
scale = std::fmin(scale, 1.25f); // TODO:
//VectorScale();

gEngfuncs.pTriAPI->Begin ( TRI_QUADS );
for(int i = 0; i < sizeof(colorless_name) && colorless_name[i] != '\0'; i++)
for (int i = 0; i < sizeof(colorless_name) && colorless_name[i] != '\0'; i++)
{
char singleChar = colorless_name[i];
int letterAlphabetNumber = (int)singleChar - 97;
int singleCharInt = (int)singleChar;

int singleCharIntInSpriteTable = singleCharInt - ' ';

if ((int)singleChar < 97 && (int)singleChar > 122)
int letterAlphabetNumber = singleCharIntInSpriteTable % 19;
int line = singleCharIntInSpriteTable / 19;

if (singleCharInt < 32 || singleCharInt > 126)
{
gEngfuncs.Con_Printf("Skipping character %c %i", singleChar, singleChar);
continue;
}

auto x1 = 16.0f * letterAlphabetNumber;
auto x2 = 16.0f * (letterAlphabetNumber + 1);
auto a1 = (x1 - 0.0f) / (448 - 0); // 448 = width of the image // left corner of rectangle
auto a2 = (x2 - 0.0f) / (448 - 0); // right corner of rectangle

gEngfuncs.Con_Printf("%f %f | distance = %f | final_scale = %f | a1 = %f | a2 = %f | char = %c | letter = %i | x1 = %f | x2 = %f\n",
screenPoints[0], screenPoints[1], distanceToPlayer, final_scale, a1, a2, singleChar, letterAlphabetNumber, x1, x2);

gEngfuncs.pTriAPI->TexCoord2f(a2, 0);
gEngfuncs.pTriAPI->Vertex3f(screenPoints[0], screenPoints[1], 0);
gEngfuncs.pTriAPI->TexCoord2f(a1, 0);
gEngfuncs.pTriAPI->Vertex3f(screenPoints[0] + 20, screenPoints[1], 0);
gEngfuncs.pTriAPI->TexCoord2f(a1, 1);
gEngfuncs.pTriAPI->Vertex3f(screenPoints[0] + 20, screenPoints[1] + 32, 0);
gEngfuncs.pTriAPI->TexCoord2f(a2, 1);
gEngfuncs.pTriAPI->Vertex3f(screenPoints[0], screenPoints[1] + 32, 0);
auto x1 = 16.0f * letterAlphabetNumber; // for the left corner of the rectangle
auto x2 = 16.0f * (letterAlphabetNumber + 1); // for the right corner of the rectangle
auto a1 = (x1 - 0.0f) / (384 - 0); // 448 = width of the image // left corner of rectangle
auto a2 = (x2 - 0.0f) / (384 - 0); // right corner of rectangle

auto y1 = 32.0f * line; // for the top corner of the rectangle
auto y2 = 32.0f * (line + 1); // for the bottom corner of the rectangle
auto b1 = (y1 - 0.0f) / (160 - 0); // 160 = height of the image
auto b2 = (y2 - 0.0f) / (160 - 0);

auto xpos = screenPoints[0] + (i * 8 * scale);
auto ypos = screenPoints[1]; // + scale;
gEngfuncs.Con_Printf("%f %f | distance = %f | scale = %f | a1 = %f | a2 = %f | char = %c | letter = %i | x1 = %f | x2 = %f | xpos = %f | i = %d\n",
screenPoints[0], screenPoints[1], distanceToPlayer, scale, a1, a2, singleChar, letterAlphabetNumber, x1, x2, xpos, i);
gEngfuncs.Con_Printf("y1 = %f | y2 = %f | b1 = %f | b2 = %f", y1, y2, b1, b2);
gEngfuncs.pTriAPI->TexCoord2f(a1, b1);
gEngfuncs.pTriAPI->Vertex3f(xpos, ypos, 0);
gEngfuncs.pTriAPI->TexCoord2f(a2, b1);
gEngfuncs.pTriAPI->Vertex3f(xpos + 8*scale, ypos, 0);
gEngfuncs.pTriAPI->TexCoord2f(a2, b2);
gEngfuncs.pTriAPI->Vertex3f(xpos + 8*scale, ypos + 16*scale, 0);
gEngfuncs.pTriAPI->TexCoord2f(a1, b2);
gEngfuncs.pTriAPI->Vertex3f(xpos, ypos + 16*scale, 0);

/* (*qglTexEnvf)(0x2300,0x2200,8448.0);
(*qglBegin)(7);
(*qglTexCoord2f)((GLfloat)fLeft,(GLfloat)fTop);
(*qglVertex2f)((GLfloat)fVar2,(GLfloat)fVar3);
(*qglTexCoord2f)((GLfloat)fRight,(GLfloat)fTop);
(*qglVertex2f)((GLfloat)((float)iWidth + fVar2),(GLfloat)fVar3);
(*qglTexCoord2f)((GLfloat)fRight,(GLfloat)fBottom);
(*qglVertex2f)((GLfloat)((float)iWidth + fVar2),(GLfloat)((float)iHeight + fVar3));
(*qglTexCoord2f)((GLfloat)fLeft,(GLfloat)fBottom);
(*qglVertex2f)((GLfloat)fVar2,(GLfloat)((float)iHeight + fVar3));
(*qglEnd)();
(*qglDepthMask)('\x01');
(*qglDisable)(0xc11);*/

}
gEngfuncs.pTriAPI->End ();
gEngfuncs.pTriAPI->RenderMode( kRenderNormal );
/*
* gEngfuncs.Con_Printf("%f %f | distance = %f | final_scale = %f | a1 = %f | a2 = %f\n",
screenPoints[0], screenPoints[1], distanceToPlayer, final_scale, a1, a2);
gEngfuncs.pTriAPI->TexCoord2f(a2, 0);
gEngfuncs.pTriAPI->Vertex3f(screenPoints[0], screenPoints[1], 0);
gEngfuncs.pTriAPI->TexCoord2f(a1, 0);
gEngfuncs.pTriAPI->Vertex3f(screenPoints[0] + 20, screenPoints[1], 0);
gEngfuncs.pTriAPI->TexCoord2f(a1, 1);
gEngfuncs.pTriAPI->Vertex3f(screenPoints[0] + 20, screenPoints[1] + 32, 0);
gEngfuncs.pTriAPI->TexCoord2f(a2, 1);
gEngfuncs.pTriAPI->Vertex3f(screenPoints[0], screenPoints[1] + 32, 0);
*
* / gEngfuncs.pTriAPI->TexCoord2f (1, 0);
// gEngfuncs.pTriAPI->Vertex3f (screenPoints[0]+40, screenPoints[1]+40, 0);
// gEngfuncs.pTriAPI->TexCoord2f (0, 0);
// gEngfuncs.pTriAPI->Vertex3f (screenPoints[0]-40, screenPoints[1]-40, 0);
// gEngfuncs.pTriAPI->TexCoord2f (0, 1);
// gEngfuncs.pTriAPI->Vertex3f (screenPoints[0]-40, screenPoints[1]-40, 0);
// gEngfuncs.pTriAPI->TexCoord2f (1, 1);
// gEngfuncs.pTriAPI->Vertex3f (screenPoints[0]+40, screenPoints[1]+40, 0);
*
*
*
* */

}
}
}
Expand All @@ -305,25 +266,12 @@ bool CHudNameTags::IsActivePlayer(cl_entity_t * ent)
);
}

void CHudNameTags::DrawScreenRectangle(triangleapi_s *pTriAPI, Vector2D corner1, Vector2D corner2)
bool CHudNameTags::ShouldDrawEvenIfPlayerIsNotTeamMate()
{
Vector screen_points[4], world_points[4];
screen_points[0] = Vector(corner1.x, corner1.y, 0.0f);
screen_points[1] = Vector(corner1.x, corner2.y, 0.0f);
screen_points[2] = Vector(corner2.x, corner2.y, 0.0f);
screen_points[3] = Vector(corner2.x, corner1.y, 0.0f);

for (int i = 0; i < 4; ++i)
pTriAPI->ScreenToWorld(screen_points[i], world_points[i]);

pTriAPI->Begin(TRI_QUADS);

pTriAPI->Vertex3fv(world_points[0]);
pTriAPI->Vertex3fv(world_points[1]);
pTriAPI->Vertex3fv(world_points[2]);
pTriAPI->Vertex3fv(world_points[3]);

pTriAPI->End();
// get server's gamemode
auto gamemode = gHUD.m_Settings.GetGamemode();
gEngfuncs.Con_Printf("RETURNING %i\n", (gEngfuncs.pDemoAPI->IsPlayingback() || !strcmp(gamemode, "Kreedz") || g_iUser1 || gEngfuncs.IsSpectateOnly()));
return (gEngfuncs.pDemoAPI->IsPlayingback() || !strcmp(gamemode, "Kreedz") || g_iUser1 || gEngfuncs.IsSpectateOnly());
}

void CHudNameTags::Reset()
Expand Down
15 changes: 3 additions & 12 deletions cl_dll/hud_nametags.h
View file
Original file line number Diff line number Diff line change
@@ -1,10 +1,3 @@
//========= Copyright � 1996-2001, Valve LLC, All rights reserved. ============
//
// Purpose:
//
// $NoKeywords: $
//=============================================================================

#ifndef NAMETAGS_H
#define NAMETAGS_H
#pragma once
Expand Down Expand Up @@ -45,17 +38,15 @@ class CHudNameTags : public CHudBase
int armor;

cvar_t * m_hud_nametags;
cvar_t * m_hud_nametags_type;
cvar_t * m_hud_nametags_team_max_distance;

private:
vec3_t m_vPlayerPos[MAX_PLAYERS];

HSPRITE m_VoiceHeadModel;

bool IsTeamMate(cl_entity_t *localPlayer, int playerId);
HSPRITE m_nameTagSprite;

void DrawScreenRectangle(triangleapi_s *pTriAPI, Vector2D corner1, Vector2D corner2);
bool IsTeamMate(cl_entity_t *localPlayer, int playerId);
bool ShouldDrawEvenIfPlayerIsNotTeamMate();
};

#endif // SPECTATOR_H

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