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MinecraftConsoles/Minecraft.Client/EntityRenderer.cpp
Loki Rautio 087b7e7abf Revert "Project modernization (#630)" 
This code was not tested and breaks in Release builds, reverting to restore
functionality of the nightly. All in-game menus do not work and generating
a world crashes.

This reverts commit a9be52c41a.
2026-03-07 21:12:22 -06:00

410 lines
12 KiB
C++
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#include "stdafx.h"
#include "EntityRenderer.h"
#include "EntityRenderDispatcher.h"
#include "HumanoidModel.h"
#include "LocalPlayer.h"
#include "Options.h"
#include "TextureAtlas.h"
#include "..\Minecraft.World\net.minecraft.world.level.tile.h"
#include "..\Minecraft.World\net.minecraft.world.h"
#include "..\Minecraft.World\net.minecraft.world.entity.h"
#include "..\Minecraft.World\Level.h"
#include "..\Minecraft.World\AABB.h"
#include "..\Minecraft.World\Mth.h"
#include "..\Minecraft.World\net.minecraft.world.entity.animal.h"
ResourceLocation EntityRenderer::SHADOW_LOCATION = ResourceLocation(TN__CLAMP__MISC_SHADOW);
// 4J - added
EntityRenderer::EntityRenderer()
{
model = NULL;
tileRenderer = new TileRenderer();
shadowRadius = 0;
shadowStrength = 1.0f;
}
EntityRenderer::~EntityRenderer()
{
delete tileRenderer;
}
void EntityRenderer::bindTexture(shared_ptr<Entity> entity)
{
bindTexture(getTextureLocation(entity));
}
void EntityRenderer::bindTexture(ResourceLocation *location)
{
entityRenderDispatcher->textures->bindTexture(location);
}
bool EntityRenderer::bindTexture(const wstring& urlTexture, int backupTexture)
{
Textures *t = entityRenderDispatcher->textures;
// 4J-PB - no http textures on the xbox, mem textures instead
//int id = t->loadHttpTexture(urlTexture, backupTexture);
int id = t->loadMemTexture(urlTexture, backupTexture);
if (id >= 0)
{
glBindTexture(GL_TEXTURE_2D, id);
t->clearLastBoundId();
return true;
}
else
{
return false;
}
}
bool EntityRenderer::bindTexture(const wstring& urlTexture, const wstring &backupTexture)
{
Textures *t = entityRenderDispatcher->textures;
// 4J-PB - no http textures on the xbox, mem textures instead
//int id = t->loadHttpTexture(urlTexture, backupTexture);
int id = t->loadMemTexture(urlTexture, backupTexture);
if (id >= 0)
{
glBindTexture(GL_TEXTURE_2D, id);
t->clearLastBoundId();
return true;
}
else
{
return false;
}
}
void EntityRenderer::renderFlame(shared_ptr<Entity> e, double x, double y, double z, float a)
{
glDisable(GL_LIGHTING);
Icon *fire1 = Tile::fire->getTextureLayer(0);
Icon *fire2 = Tile::fire->getTextureLayer(1);
glPushMatrix();
glTranslatef((float) x, (float) y, (float) z);
float s = e->bbWidth * 1.4f;
glScalef(s, s, s);
MemSect(31);
bindTexture(&TextureAtlas::LOCATION_BLOCKS);
MemSect(0);
Tesselator *t = Tesselator::getInstance();
float r = 0.5f;
float xo = 0.0f;
float h = e->bbHeight / s;
float yo = (float) (e->y - e->bb->y0);
glRotatef(-entityRenderDispatcher->playerRotY, 0, 1, 0);
glTranslatef(0, 0, -0.3f + ((int) h) * 0.02f);
glColor4f(1, 1, 1, 1);
float zo = 0;
int ss = 0;
t->begin();
while (h > 0)
{
Icon *tex = NULL;
if (ss % 2 == 0)
{
tex = fire1;
}
else
{
tex = fire2;
}
float u0 = tex->getU0();
float v0 = tex->getV0();
float u1 = tex->getU1();
float v1 = tex->getV1();
if (ss / 2 % 2 == 0)
{
float tmp = u1;
u1 = u0;
u0 = tmp;
}
t->vertexUV((float)(r - xo), (float)( 0 - yo), (float)( zo), (float)( u1), (float)( v1));
t->vertexUV((float)(-r - xo), (float)( 0 - yo), (float)( zo), (float)( u0), (float)( v1));
t->vertexUV((float)(-r - xo), (float)( 1.4f - yo), (float)( zo), (float)( u0), (float)( v0));
t->vertexUV((float)(r - xo), (float)( 1.4f - yo), (float)( zo), (float)( u1), (float)( v0));
h -= 0.45f;
yo -= 0.45f;
r *= 0.9f;
zo += 0.03f;
ss++;
}
t->end();
glPopMatrix();
glEnable(GL_LIGHTING);
}
void EntityRenderer::renderShadow(shared_ptr<Entity> e, double x, double y, double z, float pow, float a)
{
glDisable(GL_LIGHTING);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
MemSect(31);
entityRenderDispatcher->textures->bindTexture(&SHADOW_LOCATION);
MemSect(0);
Level *level = getLevel();
glDepthMask(false);
float r = shadowRadius;
float fYLocalPlayerShadowOffset=0.0f;
if (e->instanceof(eTYPE_MOB))
{
shared_ptr<Mob> mob = dynamic_pointer_cast<Mob>(e);
r *= mob->getSizeScale();
if (mob->instanceof(eTYPE_ANIMAL))
{
if (dynamic_pointer_cast<Animal>(mob)->isBaby())
{
r *= 0.5f;
}
}
}
double ex = e->xOld + (e->x - e->xOld) * a;
double ey = e->yOld + (e->y - e->yOld) * a + e->getShadowHeightOffs();
// 4J-PB - local players seem to have a position at their head, and remote players have a foot position.
// get the shadow to render by changing the check here depending on the player type
if(e->instanceof(eTYPE_LOCALPLAYER))
{
ey-=1.62;
fYLocalPlayerShadowOffset=-1.62f;
}
double ez = e->zOld + (e->z - e->zOld) * a;
int x0 = Mth::floor(ex - r);
int x1 = Mth::floor(ex + r);
int y0 = Mth::floor(ey - r);
int y1 = Mth::floor(ey);
int z0 = Mth::floor(ez - r);
int z1 = Mth::floor(ez + r);
double xo = x - ex;
double yo = y - ey;
double zo = z - ez;
Tesselator *tt = Tesselator::getInstance();
tt->begin();
for (int xt = x0; xt <= x1; xt++)
for (int yt = y0; yt <= y1; yt++)
for (int zt = z0; zt <= z1; zt++)
{
int t = level->getTile(xt, yt - 1, zt);
if (t > 0 && level->getRawBrightness(xt, yt, zt) > 3)
{
renderTileShadow(Tile::tiles[t], x, y + e->getShadowHeightOffs() + fYLocalPlayerShadowOffset, z, xt, yt , zt, pow, r, xo, yo + e->getShadowHeightOffs() + fYLocalPlayerShadowOffset, zo);
}
}
tt->end();
glColor4f(1, 1, 1, 1);
glDisable(GL_BLEND);
glDepthMask(true);
glEnable(GL_LIGHTING);
}
Level *EntityRenderer::getLevel()
{
return entityRenderDispatcher->level;
}
void EntityRenderer::renderTileShadow(Tile *tt, double x, double y, double z, int xt, int yt, int zt, float pow, float r, double xo, double yo, double zo)
{
Tesselator *t = Tesselator::getInstance();
if (!tt->isCubeShaped()) return;
double a = ((pow - (y - (yt + yo)) / 2) * 0.5f) * getLevel()->getBrightness(xt, yt, zt);
if (a < 0) return;
if (a > 1) a = 1;
t->color(1.0f, 1.0f, 1.0f, (float) a);
// glColor4f(1, 1, 1, (float) a);
double x0 = xt + tt->getShapeX0() + xo;
double x1 = xt + tt->getShapeX1() + xo;
double y0 = yt + tt->getShapeY0() + yo + 1.0 / 64.0f;
double z0 = zt + tt->getShapeZ0() + zo;
double z1 = zt + tt->getShapeZ1() + zo;
float u0 = (float) ((x - (x0)) / 2 / r + 0.5f);
float u1 = (float) ((x - (x1)) / 2 / r + 0.5f);
float v0 = (float) ((z - (z0)) / 2 / r + 0.5f);
float v1 = (float) ((z - (z1)) / 2 / r + 0.5f);
// u0 = 0;
// v0 = 0;
// u1 = 1;
// v1 = 1;
t->vertexUV((float)(x0), (float)( y0), (float)( z0), (float)( u0), (float)( v0));
t->vertexUV((float)(x0), (float)( y0), (float)( z1), (float)( u0), (float)( v1));
t->vertexUV((float)(x1), (float)( y0), (float)( z1), (float)( u1), (float)( v1));
t->vertexUV((float)(x1), (float)( y0), (float)( z0), (float)( u1), (float)( v0));
}
void EntityRenderer::render(AABB *bb, double xo, double yo, double zo)
{
glDisable(GL_TEXTURE_2D);
Tesselator *t = Tesselator::getInstance();
glColor4f(1, 1, 1, 1);
t->begin();
t->offset((float)xo, (float)yo, (float)zo);
t->normal(0, 0, -1);
t->vertex((float)(bb->x0), (float)( bb->y1), (float)( bb->z0));
t->vertex((float)(bb->x1), (float)( bb->y1), (float)( bb->z0));
t->vertex((float)(bb->x1), (float)( bb->y0), (float)( bb->z0));
t->vertex((float)(bb->x0), (float)( bb->y0), (float)( bb->z0));
t->normal(0, 0, 1);
t->vertex((float)(bb->x0), (float)( bb->y0), (float)( bb->z1));
t->vertex((float)(bb->x1), (float)( bb->y0), (float)( bb->z1));
t->vertex((float)(bb->x1), (float)( bb->y1), (float)( bb->z1));
t->vertex((float)(bb->x0), (float)( bb->y1), (float)( bb->z1));
t->normal(0, -1, 0);
t->vertex((float)(bb->x0), (float)( bb->y0), (float)( bb->z0));
t->vertex((float)(bb->x1), (float)( bb->y0), (float)( bb->z0));
t->vertex((float)(bb->x1), (float)( bb->y0), (float)( bb->z1));
t->vertex((float)(bb->x0), (float)( bb->y0), (float)( bb->z1));
t->normal(0, 1, 0);
t->vertex((float)(bb->x0), (float)( bb->y1), (float)( bb->z1));
t->vertex((float)(bb->x1), (float)( bb->y1), (float)( bb->z1));
t->vertex((float)(bb->x1), (float)( bb->y1), (float)( bb->z0));
t->vertex((float)(bb->x0), (float)( bb->y1), (float)( bb->z0));
t->normal(-1, 0, 0);
t->vertex((float)(bb->x0), (float)( bb->y0), (float)( bb->z1));
t->vertex((float)(bb->x0), (float)( bb->y1), (float)( bb->z1));
t->vertex((float)(bb->x0), (float)( bb->y1), (float)( bb->z0));
t->vertex((float)(bb->x0), (float)( bb->y0), (float)( bb->z0));
t->normal(1, 0, 0);
t->vertex((float)(bb->x1), (float)( bb->y0), (float)( bb->z0));
t->vertex((float)(bb->x1), (float)( bb->y1), (float)( bb->z0));
t->vertex((float)(bb->x1), (float)( bb->y1), (float)( bb->z1));
t->vertex((float)(bb->x1), (float)( bb->y0), (float)( bb->z1));
t->offset(0, 0, 0);
t->end();
glEnable(GL_TEXTURE_2D);
// model.render(0, 1)
}
void EntityRenderer::renderFlat(AABB *bb)
{
Tesselator *t = Tesselator::getInstance();
t->begin();
t->vertex((float)(bb->x0), (float)( bb->y1), (float)( bb->z0));
t->vertex((float)(bb->x1), (float)( bb->y1), (float)( bb->z0));
t->vertex((float)(bb->x1), (float)( bb->y0), (float)( bb->z0));
t->vertex((float)(bb->x0), (float)( bb->y0), (float)( bb->z0));
t->vertex((float)(bb->x0), (float)( bb->y0), (float)( bb->z1));
t->vertex((float)(bb->x1), (float)( bb->y0), (float)( bb->z1));
t->vertex((float)(bb->x1), (float)( bb->y1), (float)( bb->z1));
t->vertex((float)(bb->x0), (float)( bb->y1), (float)( bb->z1));
t->vertex((float)(bb->x0), (float)( bb->y0), (float)( bb->z0));
t->vertex((float)(bb->x1), (float)( bb->y0), (float)( bb->z0));
t->vertex((float)(bb->x1), (float)( bb->y0), (float)( bb->z1));
t->vertex((float)(bb->x0), (float)( bb->y0), (float)( bb->z1));
t->vertex((float)(bb->x0), (float)( bb->y1), (float)( bb->z1));
t->vertex((float)(bb->x1), (float)( bb->y1), (float)( bb->z1));
t->vertex((float)(bb->x1), (float)( bb->y1), (float)( bb->z0));
t->vertex((float)(bb->x0), (float)( bb->y1), (float)( bb->z0));
t->vertex((float)(bb->x0), (float)( bb->y0), (float)( bb->z1));
t->vertex((float)(bb->x0), (float)( bb->y1), (float)( bb->z1));
t->vertex((float)(bb->x0), (float)( bb->y1), (float)( bb->z0));
t->vertex((float)(bb->x0), (float)( bb->y0), (float)( bb->z0));
t->vertex((float)(bb->x1), (float)( bb->y0), (float)( bb->z0));
t->vertex((float)(bb->x1), (float)( bb->y1), (float)( bb->z0));
t->vertex((float)(bb->x1), (float)( bb->y1), (float)( bb->z1));
t->vertex((float)(bb->x1), (float)( bb->y0), (float)( bb->z1));
t->end();
}
void EntityRenderer::renderFlat(float x0, float y0, float z0, float x1, float y1, float z1)
{
Tesselator *t = Tesselator::getInstance();
t->begin();
t->vertex(x0, y1, z0);
t->vertex(x1, y1, z0);
t->vertex(x1, y0, z0);
t->vertex(x0, y0, z0);
t->vertex(x0, y0, z1);
t->vertex(x1, y0, z1);
t->vertex(x1, y1, z1);
t->vertex(x0, y1, z1);
t->vertex(x0, y0, z0);
t->vertex(x1, y0, z0);
t->vertex(x1, y0, z1);
t->vertex(x0, y0, z1);
t->vertex(x0, y1, z1);
t->vertex(x1, y1, z1);
t->vertex(x1, y1, z0);
t->vertex(x0, y1, z0);
t->vertex(x0, y0, z1);
t->vertex(x0, y1, z1);
t->vertex(x0, y1, z0);
t->vertex(x0, y0, z0);
t->vertex(x1, y0, z0);
t->vertex(x1, y1, z0);
t->vertex(x1, y1, z1);
t->vertex(x1, y0, z1);
t->end();
}
void EntityRenderer::init(EntityRenderDispatcher *entityRenderDispatcher)
{
this->entityRenderDispatcher = entityRenderDispatcher;
}
void EntityRenderer::postRender(shared_ptr<Entity> entity, double x, double y, double z, float rot, float a, bool bRenderPlayerShadow)
{
if( !entityRenderDispatcher->isGuiRender ) // 4J - added, don't render shadow in gui as it uses its own blending, and we have globally enabled blending for interface opacity
{
if (bRenderPlayerShadow && entityRenderDispatcher->options->fancyGraphics && shadowRadius > 0 && !entity->isInvisible())
{
double dist = entityRenderDispatcher->distanceToSqr(entity->x, entity->y, entity->z);
float pow = (float) ((1 - dist / (16.0f * 16.0f)) * shadowStrength);
if (pow > 0)
{
renderShadow(entity, x, y, z, pow, a);
}
}
}
if (entity->isOnFire()) renderFlame(entity, x, y, z, a);
}
Font *EntityRenderer::getFont()
{
return entityRenderDispatcher->getFont();
}
void EntityRenderer::registerTerrainTextures(IconRegister *iconRegister)
{
}
ResourceLocation *EntityRenderer::getTextureLocation(shared_ptr<Entity> mob)
{
return NULL;
}
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