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MinecraftConsoles/Minecraft.Client/MobRenderer.cpp
void_17 7074f35e4b shared_ptr -> std::shared_ptr 
This is one of the first commits in a plan to remove all `using namespace std;` lines in the entire codebase as it is considered anti-pattern today.
2026-03-02 15:58:20 +07:00

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#include "stdafx.h"
#include "MobRenderer.h"
#include "MultiPlayerLocalPlayer.h"
#include "..\Minecraft.World\net.minecraft.world.entity.h"
#include "..\Minecraft.World\net.minecraft.world.entity.player.h"
#include "..\Minecraft.World\net.minecraft.world.entity.projectile.h"
#include "..\Minecraft.World\StringHelpers.h"
#include "..\Minecraft.World\Mth.h"
#include "entityRenderDispatcher.h"
MobRenderer::MobRenderer(Model *model, float shadow) : EntityRenderer()
{
this->model = model;
this->shadowRadius = shadow;
this->armor = NULL;
}
void MobRenderer::setArmor(Model *armor)
{
this->armor = armor;
}
float MobRenderer::rotlerp(float from, float to, float a)
{
float diff = to - from;
while (diff < -180)
diff += 360;
while (diff >= 180)
diff -= 360;
return from + a * diff;
}
void MobRenderer::render(std::shared_ptr<Entity> _mob, double x, double y, double z, float rot, float a)
{
// 4J - added - this used to use generics so the input parameter could be a mob (or derived type), but we aren't
// able to do that so dynamically casting to get the more specific type here.
std::shared_ptr<Mob> mob = dynamic_pointer_cast<Mob>(_mob);
glPushMatrix();
glDisable(GL_CULL_FACE);
model->attackTime = getAttackAnim(mob, a);
if (armor != NULL) armor->attackTime = model->attackTime;
model->riding = mob->isRiding();
if (armor != NULL) armor->riding = model->riding;
model->young = mob->isBaby();
if (armor != NULL) armor->young = model->young;
// 4J - removed try/catch
// try
// {
float bodyRot = rotlerp(mob->yBodyRotO, mob->yBodyRot, a);
float headRot = rotlerp(mob->yHeadRotO, mob->yHeadRot, a);
if (mob->isRiding() && dynamic_pointer_cast<Mob>(mob->riding))
{
std::shared_ptr<Mob> riding = dynamic_pointer_cast<Mob>(mob->riding);
bodyRot = rotlerp(riding->yBodyRotO, riding->yBodyRot, a);
float headDiff = Mth::wrapDegrees(headRot - bodyRot);
if (headDiff < -85) headDiff = -85;
if (headDiff >= 85) headDiff = +85;
bodyRot = headRot - headDiff;
if (headDiff * headDiff > 50 * 50)
{
bodyRot += headDiff * 0.2f;
}
}
float headRotx = (mob->xRotO + (mob->xRot - mob->xRotO) * a);
setupPosition(mob, x, y, z);
float bob = getBob(mob, a);
setupRotations(mob, bob, bodyRot, a);
float _scale = 1 / 16.0f;
glEnable(GL_RESCALE_NORMAL);
glScalef(-1, -1, 1);
scale(mob, a);
glTranslatef(0, -24 * _scale - 0.125f / 16.0f, 0);
float ws = mob->walkAnimSpeedO + (mob->walkAnimSpeed - mob->walkAnimSpeedO) * a;
float wp = mob->walkAnimPos - mob->walkAnimSpeed * (1 - a);
if (mob->isBaby())
{
wp *= 3.0f;
}
if (ws > 1) ws = 1;
MemSect(31);
bindTexture(mob->customTextureUrl, mob->getTexture());
MemSect(0);
glEnable(GL_ALPHA_TEST);
model->prepareMobModel(mob, wp, ws, a);
renderModel(mob, wp, ws, bob, headRot - bodyRot, headRotx, _scale);
for (int i = 0; i < MAX_ARMOR_LAYERS; i++)
{
int armorType = prepareArmor(mob, i, a);
if (armorType > 0)
{
armor->prepareMobModel(mob, wp, ws, a);
armor->render(mob, wp, ws, bob, headRot - bodyRot, headRotx, _scale, true);
if ((armorType & 0xf0) == 16)
{
prepareSecondPassArmor(mob, i, a);
armor->render(mob, wp, ws, bob, headRot - bodyRot, headRotx, _scale, true);
}
// 4J - added condition here for rendering player as part of the gui. Avoiding rendering the glint here as it involves using its own blending, and for gui rendering
// we are globally blending to be able to offer user configurable gui opacity. Note that I really don't know why GL_BLEND is turned off at the end of the first
// armour layer anyway, or why alpha testing is turned on... but we definitely don't want to be turning blending off during the gui render.
if( !entityRenderDispatcher->isGuiRender )
{
if ((armorType & 0xf) == 0xf) //MGH - fix for missing enchantment glow
{
float time = mob->tickCount + a;
bindTexture(TN__BLUR__MISC_GLINT); // 4J was "%blur%/misc/glint.png"
glEnable(GL_BLEND);
float br = 0.5f;
glColor4f(br, br, br, 1);
glDepthFunc(GL_EQUAL);
glDepthMask(false);
for (int j = 0; j < 2; j++)
{
glDisable(GL_LIGHTING);
float brr = 0.76f;
glColor4f(0.5f * brr, 0.25f * brr, 0.8f * brr, 1);
glBlendFunc(GL_SRC_COLOR, GL_ONE);
glMatrixMode(GL_TEXTURE);
glLoadIdentity();
float uo = time * (0.001f + j * 0.003f) * 20;
float ss = 1 / 3.0f;
glScalef(ss, ss, ss);
glRotatef(30 - (j) * 60.0f, 0, 0, 1);
glTranslatef(0, uo, 0);
glMatrixMode(GL_MODELVIEW);
armor->render(mob, wp, ws, bob, headRot - bodyRot, headRotx, _scale, false);
}
glColor4f(1, 1, 1, 1);
glMatrixMode(GL_TEXTURE);
glDepthMask(true);
glLoadIdentity();
glMatrixMode(GL_MODELVIEW);
glEnable(GL_LIGHTING);
glDisable(GL_BLEND);
glDepthFunc(GL_LEQUAL);
}
glDisable(GL_BLEND);
}
glEnable(GL_ALPHA_TEST);
}
}
glDepthMask(true);
additionalRendering(mob, a);
float br = mob->getBrightness(a);
int overlayColor = getOverlayColor(mob, br, a);
glActiveTexture(GL_TEXTURE1);
glDisable(GL_TEXTURE_2D);
glActiveTexture(GL_TEXTURE0);
if (((overlayColor >> 24) & 0xff) > 0 || mob->hurtTime > 0 || mob->deathTime > 0)
{
glDisable(GL_TEXTURE_2D);
glDisable(GL_ALPHA_TEST);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glDepthFunc(GL_EQUAL);
// 4J - changed these renders to not use the compiled version of their models, because otherwise the render states set
// about (in particular the depth & alpha test) don't work with our command buffer versions
if (mob->hurtTime > 0 || mob->deathTime > 0)
{
glColor4f(br, 0, 0, 0.4f);
model->render(mob, wp, ws, bob, headRot - bodyRot, headRotx, _scale, false);
for (int i = 0; i < MAX_ARMOR_LAYERS; i++)
{
if (prepareArmorOverlay(mob, i, a) >= 0)
{
glColor4f(br, 0, 0, 0.4f);
armor->render(mob, wp, ws, bob, headRot - bodyRot, headRotx, _scale, false);
}
}
}
if (((overlayColor >> 24) & 0xff) > 0)
{
float r = ((overlayColor >> 16) & 0xff) / 255.0f;
float g = ((overlayColor >> 8) & 0xff) / 255.0f;
float b = ((overlayColor) & 0xff) / 255.0f;
float aa = ((overlayColor >> 24) & 0xff) / 255.0f;
glColor4f(r, g, b, aa);
model->render(mob, wp, ws, bob, headRot - bodyRot, headRotx, _scale, false);
for (int i = 0; i < MAX_ARMOR_LAYERS; i++)
{
if (prepareArmorOverlay(mob, i, a) >= 0)
{
glColor4f(r, g, b, aa);
armor->render(mob, wp, ws, bob, headRot - bodyRot, headRotx, _scale, false);
}
}
}
glDepthFunc(GL_LEQUAL);
glDisable(GL_BLEND);
glEnable(GL_ALPHA_TEST);
glEnable(GL_TEXTURE_2D);
}
glDisable(GL_RESCALE_NORMAL);
// }
//catch (Exception e) {
// // System.out.println("Failed: " + modelNames[model]);
// e.printStackTrace();
// }
glActiveTexture(GL_TEXTURE1);
glEnable(GL_TEXTURE_2D);
glActiveTexture(GL_TEXTURE0);
glEnable(GL_CULL_FACE);
glPopMatrix();
MemSect(31);
renderName(mob, x, y, z);
MemSect(0);
}
void MobRenderer::renderModel(std::shared_ptr<Entity> mob, float wp, float ws, float bob, float headRotMinusBodyRot, float headRotx, float scale)
{
std::shared_ptr<Player> player = dynamic_pointer_cast<Player>(Minecraft::GetInstance()->player);
bindTexture(mob->customTextureUrl, mob->getTexture());
if (!mob->isInvisible())
{
model->render(mob, wp, ws, bob, headRotMinusBodyRot, headRotx, scale, true);
}
else if ( !mob->isInvisibleTo(player) )
{
glPushMatrix();
glColor4f(1, 1, 1, 0.15f);
glDepthMask(false);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glAlphaFunc(GL_GREATER, 1.0f / 255.0f);
model->render(mob, wp, ws, bob, headRotMinusBodyRot, headRotx, scale, true);
glDisable(GL_BLEND);
glAlphaFunc(GL_GREATER, .1f);
glPopMatrix();
glDepthMask(true);
}
else
{
model->setupAnim(wp, ws, bob, headRotMinusBodyRot, headRotx, scale);//, mob);
}
}
void MobRenderer::setupPosition(std::shared_ptr<Mob> mob, double x, double y, double z)
{
glTranslatef((float) x, (float) y, (float) z);
}
void MobRenderer::setupRotations(std::shared_ptr<Mob> mob, float bob, float bodyRot, float a)
{
glRotatef(180 - bodyRot, 0, 1, 0);
if (mob->deathTime > 0)
{
float fall = (mob->deathTime + a - 1) / 20.0f * 1.6f;
fall = (float)sqrt(fall);
if (fall > 1) fall = 1;
glRotatef(fall * getFlipDegrees(mob), 0, 0, 1);
}
}
float MobRenderer::getAttackAnim(std::shared_ptr<Mob> mob, float a)
{
return mob->getAttackAnim(a);
}
float MobRenderer::getBob(std::shared_ptr<Mob> mob, float a)
{
return (mob->tickCount + a);
}
void MobRenderer::additionalRendering(std::shared_ptr<Mob> mob, float a)
{
}
int MobRenderer::prepareArmorOverlay(std::shared_ptr<Mob> mob, int layer, float a)
{
return prepareArmor(mob, layer, a);
}
int MobRenderer::prepareArmor(std::shared_ptr<Mob> mob, int layer, float a)
{
return -1;
}
void MobRenderer::prepareSecondPassArmor(std::shared_ptr<Mob> mob, int layer, float a)
{
}
float MobRenderer::getFlipDegrees(std::shared_ptr<Mob> mob)
{
return 90;
}
int MobRenderer::getOverlayColor(std::shared_ptr<Mob> mob, float br, float a)
{
return 0;
}
void MobRenderer::scale(std::shared_ptr<Mob> mob, float a)
{
}
void MobRenderer::renderName(std::shared_ptr<Mob> mob, double x, double y, double z)
{
if (Minecraft::renderDebug())
{
//renderNameTag(mob, _toString<int>(mob->entityId), x, y, z, 64);
}
}
// 4J Added parameter for color here so that we can colour players names
void MobRenderer::renderNameTag(std::shared_ptr<Mob> mob, const wstring& OriginalName, double x, double y, double z, int maxDist, int color /*= 0xffffffff*/)
{
if ( app.GetGameSettings(eGameSetting_DisplayHUD)==0 )
{
// 4J-PB - turn off gamertag render
return;
}
if(app.GetGameHostOption(eGameHostOption_Gamertags)==0)
{
// turn off gamertags if the host has set them off
return;
}
float dist = mob->distanceTo(entityRenderDispatcher->cameraEntity);
if (dist > maxDist)
{
return;
}
Font *font = getFont();
float size = 1.60f;
float s = 1 / 60.0f * size;
glPushMatrix();
glTranslatef((float) x + 0, (float) y + 2.3f, (float) z);
glNormal3f(0, 1, 0);
glRotatef(-this->entityRenderDispatcher->playerRotY, 0, 1, 0);
glRotatef(this->entityRenderDispatcher->playerRotX, 1, 0, 0);
glScalef(-s, -s, s);
glDisable(GL_LIGHTING);
// 4J Stu - If it's beyond readable distance, then just render a coloured box
int readableDist = PLAYER_NAME_READABLE_FULLSCREEN;
if( !RenderManager.IsHiDef() )
{
readableDist = PLAYER_NAME_READABLE_DISTANCE_SD;
}
else if ( app.GetLocalPlayerCount() > 2 )
{
readableDist = PLAYER_NAME_READABLE_DISTANCE_SPLITSCREEN;
}
float textOpacity = 1.0f;
if( dist >= readableDist )
{
int diff = dist - readableDist;
textOpacity /= (diff/2);
if( diff > readableDist ) textOpacity = 0.0f;
}
if( textOpacity < 0.0f ) textOpacity = 0.0f;
if( textOpacity > 1.0f ) textOpacity = 1.0f;
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
Tesselator *t = Tesselator::getInstance();
int offs = 0;
std::shared_ptr<Player> player = dynamic_pointer_cast<Player>(mob);
if (player != NULL && app.isXuidDeadmau5( player->getXuid() ) ) offs = -10;
wstring playerName;
WCHAR wchName[2];
#if defined(__PS3__) || defined(__ORBIS__)
// Check we have all the font characters for this player name
switch(player->GetPlayerNameValidState())
{
case Player::ePlayerNameValid_NotSet:
if(font->AllCharactersValid(OriginalName))
{
playerName=OriginalName;
player->SetPlayerNameValidState(true);
}
else
{
memset(wchName,0,sizeof(WCHAR)*2);
swprintf(wchName, 2, L"%d",player->getPlayerIndex()+1);
playerName=wchName;
player->SetPlayerNameValidState(false);
}
break;
case Player::ePlayerNameValid_True:
playerName=OriginalName;
break;
case Player::ePlayerNameValid_False:
memset(wchName,0,sizeof(WCHAR)*2);
swprintf(wchName, 2, L"%d",player->getPlayerIndex()+1);
playerName=wchName;
break;
}
#else
playerName=OriginalName;
#endif
if( textOpacity > 0.0f )
{
glColor4f(1.0f,1.0f,1.0f,textOpacity);
glDepthMask(false);
glDisable(GL_DEPTH_TEST);
glDisable(GL_TEXTURE_2D);
t->begin();
int w = font->width(playerName) / 2;
if( textOpacity < 1.0f )
{
t->color(color, 255 * textOpacity);
}
else
{
t->color(0.0f, 0.0f, 0.0f, 0.25f);
}
t->vertex((float)(-w - 1), (float)( -1 + offs), (float)( 0));
t->vertex((float)(-w - 1), (float)( +8 + offs + 1), (float)( 0));
t->vertex((float)(+w + 1), (float)( +8 + offs + 1), (float)( 0));
t->vertex((float)(+w + 1), (float)( -1 + offs), (float)( 0));
t->end();
glEnable(GL_DEPTH_TEST);
glDepthMask(true);
glDepthFunc(GL_ALWAYS);
glLineWidth(2.0f);
t->begin(GL_LINE_STRIP);
t->color(color, 255 * textOpacity);
t->vertex((float)(-w - 1), (float)( -1 + offs), (float)( 0));
t->vertex((float)(-w - 1), (float)( +8 + offs + 1), (float)( 0));
t->vertex((float)(+w + 1), (float)( +8 + offs + 1), (float)( 0));
t->vertex((float)(+w + 1), (float)( -1 + offs), (float)( 0));
t->vertex((float)(-w - 1), (float)( -1 + offs), (float)( 0));
t->end();
glDepthFunc(GL_LEQUAL);
glDepthMask(false);
glDisable(GL_DEPTH_TEST);
glEnable(GL_TEXTURE_2D);
font->draw(playerName, -font->width(playerName) / 2, offs, 0x20ffffff);
glEnable(GL_DEPTH_TEST);
glDepthMask(true);
}
if( textOpacity < 1.0f )
{
glColor4f(1.0f,1.0f,1.0f,1.0f);
glDisable(GL_TEXTURE_2D);
glDepthFunc(GL_ALWAYS);
t->begin();
int w = font->width(playerName) / 2;
t->color(color, 255);
t->vertex((float)(-w - 1), (float)( -1 + offs), (float)( 0));
t->vertex((float)(-w - 1), (float)( +8 + offs), (float)( 0));
t->vertex((float)(+w + 1), (float)( +8 + offs), (float)( 0));
t->vertex((float)(+w + 1), (float)( -1 + offs), (float)( 0));
t->end();
glDepthFunc(GL_LEQUAL);
glEnable(GL_TEXTURE_2D);
glTranslatef(0.0f, 0.0f, -0.04f);
}
if( textOpacity > 0.0f )
{
int textColor = ( ( (int)(textOpacity*255) << 24 ) | 0xffffff );
font->draw(playerName, -font->width(playerName) / 2, offs, textColor);
}
glEnable(GL_LIGHTING);
glDisable(GL_BLEND);
glColor4f(1, 1, 1, 1);
glPopMatrix();
}
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