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Added Rendering and Dynamic texture for Fire and it's behaviour

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Shredder
2026-04-01 14:03:38 +05:00
parent cbd81b47ce
commit 109bbcfdb1
7 changed files with 414 additions and 18 deletions
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298
src/client/renderer/TileRenderer.cpp
View File

@@ -13,6 +13,7 @@
#include "../../world/level/tile/BedTile.h"
#include "../../world/level/tile/StemTile.h"
#include "../../world/level/tile/StairTile.h"
#include "../../world/level/tile/FireTile.h"
#include "../../world/Direction.h"
#include "../../world/Facing.h"
#include "tileentity/TileEntityRenderer.h"
@@ -157,8 +158,8 @@ bool TileRenderer::tesselateInWorld( Tile* tt, int x, int y, int z )
return tesselateRowInWorld(tt, x, y, z);
} else if (shape == Tile::SHAPE_TORCH) {
return tesselateTorchInWorld(tt, x, y, z);
//} else if (shape == Tile::SHAPE_FIRE) {
// return tesselateFireInWorld(tt, x, y, z);
} else if (shape == Tile::SHAPE_FIRE) {
return tesselateFireInWorld(tt, x, y, z);
//} else if (shape == Tile::SHAPE_RED_DUST) {
// return tesselateDustInWorld(tt, x, y, z);
} else if (shape == Tile::SHAPE_LADDER) {
@@ -222,6 +223,299 @@ bool TileRenderer::tesselateTorchInWorld( Tile* tt, int x, int y, int z )
return true;
}
bool TileRenderer::tesselateFireInWorld( Tile* tt, int x, int y, int z )
{
Tesselator& t = Tesselator::instance;
//Icon *firstTex = tt->getTextureLayer(0);
//Icon *secondTex = tt->getTextureLayer(1);
//Icon *tex = firstTex;
int tex = tt->getTexture(0);
// if (hasFixedTexture()) tex = fixedTexture;
if (fixedTexture >= 0) tex = fixedTexture;
// t.color( 1.0f, 1.0f, 1.0f );
// t.tex( getLightColor(tt, level, x, y, z ) );
float br = tt->getBrightness( level, x, y, z );
t.color( br, br, br );
int xt = ((tex & 0xf) << 4);
int yt = tex & 0xf0;
float u0 = (xt) / 256.0f;
float u1 = (xt + 15.99f) / 256.0f;
float v0 = (yt) / 256.0f;
float v1 = (yt + 15.99f) / 256.0f;
float h = 1.4f;
if ( level->isSolidBlockingTile( x, y - 1, z ) || Tile::fire->canBurn( level, x, y - 1, z ) )
{
float x0 = x + 0.5f + 0.2f;
float x1 = x + 0.5f - 0.2f;
float z0 = z + 0.5f + 0.2f;
float z1 = z + 0.5f - 0.2f;
float x0_ = x + 0.5f - 0.3f;
float x1_ = x + 0.5f + 0.3f;
float z0_ = z + 0.5f - 0.3f;
float z1_ = z + 0.5f + 0.3f;
t.vertexUV( ( float )( x0_ ), ( float )( y + h ), ( float )( z + 1 ), ( float )( u1 ), ( float )( v0 ) );
t.vertexUV( ( float )( x0 ), ( float )( y + 0 ), ( float )( z + 1 ), ( float )( u1 ), ( float )( v1 ) );
t.vertexUV( ( float )( x0 ), ( float )( y + 0 ), ( float )( z + 0 ), ( float )( u0 ), ( float )( v1 ) );
t.vertexUV( ( float )( x0_ ), ( float )( y + h ), ( float )( z + 0 ), ( float )( u0 ), ( float )( v0 ) );
t.vertexUV( ( float )( x1_ ), ( float )( y + h ), ( float )( z + 0 ), ( float )( u1 ), ( float )( v0 ) );
t.vertexUV( ( float )( x1 ), ( float )( y + 0 ), ( float )( z + 0 ), ( float )( u1 ), ( float )( v1 ) );
t.vertexUV( ( float )( x1 ), ( float )( y + 0 ), ( float )( z + 1 ), ( float )( u0 ), ( float )( v1 ) );
t.vertexUV( ( float )( x1_ ), ( float )( y + h ), ( float )( z + 1 ), ( float )( u0 ), ( float )( v0 ) );
// tex = secondTex;
// u0 = tex->getU0(true);
// v0 = tex->getV0(true);
// u1 = tex->getU1(true);
// v1 = tex->getV1(true);
u0 = (xt) / 256.0f;
u1 = (xt + 15.99f) / 256.0f;
v0 = (yt) / 256.0f;
v1 = (yt + 15.99f) / 256.0f;
t.vertexUV( ( float )( x + 1 ), ( float )( y + h ), ( float )( z1_ ), ( float )( u1 ), ( float )( v0 ) );
t.vertexUV( ( float )( x + 1 ), ( float )( y + 0 ), ( float )( z1 ), ( float )( u1 ), ( float )( v1 ) );
t.vertexUV( ( float )( x + 0 ), ( float )( y + 0 ), ( float )( z1 ), ( float )( u0 ), ( float )( v1 ) );
t.vertexUV( ( float )( x + 0 ), ( float )( y + h ), ( float )( z1_ ), ( float )( u0 ), ( float )( v0 ) );
t.vertexUV( ( float )( x + 0 ), ( float )( y + h ), ( float )( z0_ ), ( float )( u1 ), ( float )( v0 ) );
t.vertexUV( ( float )( x + 0 ), ( float )( y + 0 ), ( float )( z0 ), ( float )( u1 ), ( float )( v1 ) );
t.vertexUV( ( float )( x + 1 ), ( float )( y + 0 ), ( float )( z0 ), ( float )( u0 ), ( float )( v1 ) );
t.vertexUV( ( float )( x + 1 ), ( float )( y + h ), ( float )( z0_ ), ( float )( u0 ), ( float )( v0 ) );
x0 = x + 0.5f - 0.5f;
x1 = x + 0.5f + 0.5f;
z0 = z + 0.5f - 0.5f;
z1 = z + 0.5f + 0.5f;
x0_ = x + 0.5f - 0.4f;
x1_ = x + 0.5f + 0.4f;
z0_ = z + 0.5f - 0.4f;
z1_ = z + 0.5f + 0.4f;
t.vertexUV( ( float )( x0_ ), ( float )( y + h ), ( float )( z + 0 ), ( float )( u0 ), ( float )( v0 ) );
t.vertexUV( ( float )( x0 ), ( float )( y + 0 ), ( float )( z + 0 ), ( float )( u0 ), ( float )( v1 ) );
t.vertexUV( ( float )( x0 ), ( float )( y + 0 ), ( float )( z + 1 ), ( float )( u1 ), ( float )( v1 ) );
t.vertexUV( ( float )( x0_ ), ( float )( y + h ), ( float )( z + 1 ), ( float )( u1 ), ( float )( v0 ) );
t.vertexUV( ( float )( x1_ ), ( float )( y + h ), ( float )( z + 1 ), ( float )( u0 ), ( float )( v0 ) );
t.vertexUV( ( float )( x1 ), ( float )( y + 0 ), ( float )( z + 1 ), ( float )( u0 ), ( float )( v1 ) );
t.vertexUV( ( float )( x1 ), ( float )( y + 0 ), ( float )( z + 0 ), ( float )( u1 ), ( float )( v1 ) );
t.vertexUV( ( float )( x1_ ), ( float )( y + h ), ( float )( z + 0 ), ( float )( u1 ), ( float )( v0 ) );
// tex = firstTex;
u0 = (xt) / 256.0f;
u1 = (xt + 15.99f) / 256.0f;
v0 = (yt) / 256.0f;
v1 = (yt + 15.99f) / 256.0f;
t.vertexUV( ( float )( x + 0 ), ( float )( y + h ), ( float )( z1_ ), ( float )( u0 ), ( float )( v0 ) );
t.vertexUV( ( float )( x + 0 ), ( float )( y + 0 ), ( float )( z1 ), ( float )( u0 ), ( float )( v1 ) );
t.vertexUV( ( float )( x + 1 ), ( float )( y + 0 ), ( float )( z1 ), ( float )( u1 ), ( float )( v1 ) );
t.vertexUV( ( float )( x + 1 ), ( float )( y + h ), ( float )( z1_ ), ( float )( u1 ), ( float )( v0 ) );
t.vertexUV( ( float )( x + 1 ), ( float )( y + h ), ( float )( z0_ ), ( float )( u0 ), ( float )( v0 ) );
t.vertexUV( ( float )( x + 1 ), ( float )( y + 0 ), ( float )( z0 ), ( float )( u0 ), ( float )( v1 ) );
t.vertexUV( ( float )( x + 0 ), ( float )( y + 0 ), ( float )( z0 ), ( float )( u1 ), ( float )( v1 ) );
t.vertexUV( ( float )( x + 0 ), ( float )( y + h ), ( float )( z0_ ), ( float )( u1 ), ( float )( v0 ) );
}
else
{
float r = 0.2f;
float yo = 1 / 16.0f;
if ( ( ( x + y + z ) & 1 ) == 1 )
{
// tex = secondTex;
u0 = (xt) / 256.0f;
u1 = (xt + 15.99f) / 256.0f;
v0 = (yt) / 256.0f;
v1 = (yt + 15.99f) / 256.0f;
}
if ( ( ( x / 2 + y / 2 + z / 2 ) & 1 ) == 1 )
{
float tmp = u1;
u1 = u0;
u0 = tmp;
}
if ( Tile::fire->canBurn( level, x - 1, y, z ) )
{
t.vertexUV( ( float )( x + r ), ( float )( y + h + yo ), ( float )( z +
1.0f ), ( float )( u1 ), ( float )( v0 ) );
t.vertexUV( ( float )( x + 0.0f ), ( float )( y + 0.0f + yo ), ( float )( z +
1.0f ), ( float )( u1 ), ( float )( v1 ) );
t.vertexUV( ( float )( x + 0.0f ), ( float )( y + 0.0f + yo ), ( float )( z +
0.0f ), ( float )( u0 ), ( float )( v1 ) );
t.vertexUV( ( float )( x + r ), ( float )( y + h + yo ), ( float )( z +
0.0f ), ( float )( u0 ), ( float )( v0 ) );
t.vertexUV( ( float )( x + r ), ( float )( y + h + yo ), ( float )( z +
0.0f ), ( float )( u0 ), ( float )( v0 ) );
t.vertexUV( ( float )( x + 0.0f ), ( float )( y + 0.0f + yo ), ( float )( z +
0.0f ), ( float )( u0 ), ( float )( v1 ) );
t.vertexUV( ( float )( x + 0.0f ), ( float )( y + 0.0f + yo ), ( float )( z +
1.0f ), ( float )( u1 ), ( float )( v1 ) );
t.vertexUV( ( float )( x + r ), ( float )( y + h + yo ), ( float )( z +
1.0f ), ( float )( u1 ), ( float )( v0 ) );
}
if ( Tile::fire->canBurn( level, x + 1, y, z ) )
{
t.vertexUV( ( float )( x + 1 - r ), ( float )( y + h + yo ), ( float )( z +
0.0f ), ( float )( u0 ), ( float )( v0 ) );
t.vertexUV( ( float )( x + 1 - 0 ), ( float )( y + 0 + yo ), ( float )( z +
0.0f ), ( float )( u0 ), ( float )( v1 ) );
t.vertexUV( ( float )( x + 1 - 0 ), ( float )( y + 0 + yo ), ( float )( z +
1.0f ), ( float )( u1 ), ( float )( v1 ) );
t.vertexUV( ( float )( x + 1 - r ), ( float )( y + h + yo ), ( float )( z +
1.0f ), ( float )( u1 ), ( float )( v0 ) );
t.vertexUV( ( float )( x + 1.0f - r ), ( float )( y + h + yo ), ( float )( z +
1.0f ), ( float )( u1 ), ( float )( v0 ) );
t.vertexUV( ( float )( x + 1.0f - 0.0f ), ( float )( y + 0.0f + yo ), ( float )( z +
1.0f ), ( float )( u1 ), ( float )( v1 ) );
t.vertexUV( ( float )( x + 1.0f - 0 ), ( float )( y + 0.0f + yo ), ( float )( z +
0.0f ), ( float )( u0 ), ( float )( v1 ) );
t.vertexUV( ( float )( x + 1.0f - r ), ( float )( y + h + yo ), ( float )( z +
0.0f ), ( float )( u0 ), ( float )( v0 ) );
}
if ( Tile::fire->canBurn( level, x, y, z - 1 ) )
{
t.vertexUV( ( float )( x + 0.0f ), ( float )( y + h + yo ), ( float )( z +
r ), ( float )( u1 ), ( float )( v0 ) );
t.vertexUV( ( float )( x + 0.0f ), ( float )( y + 0.0f + yo ), ( float )( z +
0.0f ), ( float )( u1 ), ( float )( v1 ) );
t.vertexUV( ( float )( x + 1.0f ), ( float )( y + 0.0f + yo ), ( float )( z +
0.0f ), ( float )( u0 ), ( float )( v1 ) );
t.vertexUV( ( float )( x + 1.0f ), ( float )( y + h + yo ), ( float )( z +
r ), ( float )( u0 ), ( float )( v0 ) );
t.vertexUV( ( float )( x + 1.0f ), ( float )( y + h + yo ), ( float )( z +
r ), ( float )( u0 ), ( float )( v0 ) );
t.vertexUV( ( float )( x + 1.0f ), ( float )( y + 0.0f + yo ), ( float )( z +
0.0f ), ( float )( u0 ), ( float )( v1 ) );
t.vertexUV( ( float )( x + 0.0f ), ( float )( y + 0.0f + yo ), ( float )( z +
0.0f ), ( float )( u1 ), ( float )( v1 ) );
t.vertexUV( ( float )( x + 0.0f ), ( float )( y + h + yo ), ( float )( z +
r ), ( float )( u1 ), ( float )( v0 ) );
}
if ( Tile::fire->canBurn( level, x, y, z + 1 ) )
{
t.vertexUV( ( float )( x + 1.0f ), ( float )( y + h + yo ), ( float )( z + 1.0f -
r ), ( float )( u0 ), ( float )( v0 ) );
t.vertexUV( ( float )( x + 1.0f ), ( float )( y + 0.0f + yo ), ( float )( z + 1.0f -
0.0f ), ( float )( u0 ), ( float )( v1 ) );
t.vertexUV( ( float )( x + 0.0f ), ( float )( y + 0.0f + yo ), ( float )( z + 1.0f -
0.0f ), ( float )( u1 ), ( float )( v1 ) );
t.vertexUV( ( float )( x + 0.0f ), ( float )( y + h + yo ), ( float )( z + 1.0f -
r ), ( float )( u1 ), ( float )( v0 ) );
t.vertexUV( ( float )( x + 0.0f ), ( float )( y + h + yo ), ( float )( z + 1.0f -
r ), ( float )( u1 ), ( float )( v0 ) );
t.vertexUV( ( float )( x + 0.0f ), ( float )( y + 0.0f + yo ), ( float )( z + 1.0f -
0.0f ), ( float )( u1 ), ( float )( v1 ) );
t.vertexUV( ( float )( x + 1.0f ), ( float )( y + 0.0f + yo ), ( float )( z + 1.0f -
0.0f ), ( float )( u0 ), ( float )( v1 ) );
t.vertexUV( ( float )( x + 1.0f ), ( float )( y + h + yo ), ( float )( z + 1.0f -
r ), ( float )( u0 ), ( float )( v0 ) );
}
if ( Tile::fire->canBurn( level, x, y + 1.0f, z ) )
{
double x0 = x + 0.5f + 0.5f;
double x1 = x + 0.5f - 0.5f;
double z0 = z + 0.5f + 0.5f;
double z1 = z + 0.5f - 0.5f;
double x0_ = x + 0.5f - 0.5f;
double x1_ = x + 0.5f + 0.5f;
double z0_ = z + 0.5f - 0.5f;
double z1_ = z + 0.5f + 0.5f;
// tex = firstTex;
u0 = (xt) / 256.0f;
u1 = (xt + 15.99f) / 256.0f;
v0 = (yt) / 256.0f;
v1 = (yt + 15.99f) / 256.0f;
y += 1;
h = -0.2f;
if ( ( ( x + y + z ) & 1 ) == 0 )
{
t.vertexUV( ( float )( x0_ ), ( float )( y + h ), ( float )( z +
0 ), ( float )( u1 ), ( float )( v0 ) );
t.vertexUV( ( float )( x0 ), ( float )( y + 0 ), ( float )( z +
0 ), ( float )( u1 ), ( float )( v1 ) );
t.vertexUV( ( float )( x0 ), ( float )( y + 0 ), ( float )( z +
1 ), ( float )( u0 ), ( float )( v1 ) );
t.vertexUV( ( float )( x0_ ), ( float )( y + h ), ( float )( z +
1 ), ( float )( u0 ), ( float )( v0 ) );
// tex = secondTex;
u0 = (xt) / 256.0f;
u1 = (xt + 15.99f) / 256.0f;
v0 = (yt) / 256.0f;
v1 = (yt + 15.99f) / 256.0f;
t.vertexUV( ( float )( x1_ ), ( float )( y + h ), ( float )( z +
1.0f ), ( float )( u1 ), ( float )( v0 ) );
t.vertexUV( ( float )( x1 ), ( float )( y + 0.0f ), ( float )( z +
1.0f ), ( float )( u1 ), ( float )( v1 ) );
t.vertexUV( ( float )( x1 ), ( float )( y + 0.0f ), ( float )( z +
0 ), ( float )( u0 ), ( float )( v1 ) );
t.vertexUV( ( float )( x1_ ), ( float )( y + h ), ( float )( z +
0 ), ( float )( u0 ), ( float )( v0 ) );
}
else
{
t.vertexUV( ( float )( x + 0.0f ), ( float )( y +
h ), ( float )( z1_ ), ( float )( u1 ), ( float )( v0 ) );
t.vertexUV( ( float )( x + 0.0f ), ( float )( y +
0.0f ), ( float )( z1 ), ( float )( u1 ), ( float )( v1 ) );
t.vertexUV( ( float )( x + 1.0f ), ( float )( y +
0.0f ), ( float )( z1 ), ( float )( u0 ), ( float )( v1 ) );
t.vertexUV( ( float )( x + 1.0f ), ( float )( y +
h ), ( float )( z1_ ), ( float )( u0 ), ( float )( v0 ) );
// tex = secondTex;
u0 = (xt) / 256.0f;
u1 = (xt + 15.99f) / 256.0f;
v0 = (yt) / 256.0f;
v1 = (yt + 15.99f) / 256.0f;
t.vertexUV( ( float )( x + 1.0f ), ( float )( y +
h ), ( float )( z0_ ), ( float )( u1 ), ( float )( v0 ) );
t.vertexUV( ( float )( x + 1.0f ), ( float )( y +
0.0f ), ( float )( z0 ), ( float )( u1 ), ( float )( v1 ) );
t.vertexUV( ( float )( x + 0.0f ), ( float )( y +
0.0f ), ( float )( z0 ), ( float )( u0 ), ( float )( v1 ) );
t.vertexUV( ( float )( x + 0.0f ), ( float )( y +
h ), ( float )( z0_ ), ( float )( u0 ), ( float )( v0 ) );
}
}
}
return true;
}
bool TileRenderer::tesselateLadderInWorld( Tile* tt, int x, int y, int z )
{
Tesselator& t = Tesselator::instance;

2
src/client/renderer/TileRenderer.h
View File

@@ -34,6 +34,8 @@ public:
bool tesselateFenceGateInWorld(FenceGateTile* tt, int x, int y, int z);
bool tesselateBedInWorld(Tile *tt, int x, int y, int z);
bool tesselateRowInWorld(Tile* tt, int x, int y, int z);
bool tesselateFireInWorld(Tile* tt, int x, int y, int z);
void tesselateTorch(Tile* tt, float x, float y, float z, float xxa, float zza);
void tesselateCrossTexture(Tile* tt, int data, float x, float y, float z);

90
src/client/renderer/ptexture/DynamicTexture.cpp
View File

@@ -206,3 +206,93 @@ void WaterSideTexture::tick() {
pixels[i * 4 + 3] = a;
}
}
FireTexture::FireTexture()
: super(((Tile*)Tile::fire)->tex),
_tick(0),
_frame(0)
{
current = new float[16*20];
next = new float[16*20];
heat = new float[16*20];
heata = new float[16*20];
for (int i = 0; i < 256; ++i) {
current[i] = 0;
next[i] = 0;
heat[i] = 0;
heata[i] = 0;
}
}
FireTexture::~FireTexture() {
delete[] current;
delete[] next;
delete[] heat;
delete[] heata;
}
// oh boy time to implement fire textures, i am so fucked - shredder
void FireTexture::tick() {
// loop generates fire texture on the empty texture grid, hopefully shouldnt be too taxing on older hardware - shredder
for (int x = 0; x < 16; x++) {
for (int y = 0; y < 20; y++) {
int count = 18;
float pow = this->current[x + (y + 1) % 20 * 16] * (float)(count);
for (int xx = x - 1; xx <= x + 1; xx++) {
for (int yy = y; yy <= y + 1; yy++) {
if (xx >= 0 && yy >= 0 && xx < 16 && yy < 20) {
pow += this->current[xx + yy * 16];
}
count++;
}
}
this->next[x + y * 16] = pow / (float(count) * 1.06f);
if (y >= 19) {
this->next[x + y * 16] = float(Mth::random() * Mth::random() * Mth::random() * 4.0 + Mth::random() * 0.1f + 0.2f);
}
}
}
// hopefully this doesn't cause any mysterious issues - shredder
float* tmp = next;
next = current;
current = tmp;
for (int i = 0; i < 256; i++) {
float pow = this->current[i] * 1.8f;
if (pow > 1.0f) {
pow = 1.0f;
}
if (pow < 0.0f) {
pow = 0.0f;
}
int r = (int) (pow * 155.0f + 100.0f);
int g = (int)(pow * pow * 255.0f);
int b = (int)(pow * pow * pow * pow * pow * pow * pow * pow * pow * pow * 255.0f);
int a = 255;
if (pow < 0.5f) {
a = 0;
}
// @TODO: cant be arsed rn to implement the anaglyph3d check would be nice to check if it does - shredder
//if (this->anaglyph3d) {
// float rr = (r * 30 + g * 59 + b * 11) / 100;
// float gg = (r * 30 + g * 70) / 100;
// float bb = (r * 30 + b * 70) / 100;
// r = rr;
// g = gg;
// b = bb;
//}
pixels[i * 4 + 0] = r;
pixels[i * 4 + 1] = g;
pixels[i * 4 + 2] = b;
pixels[i * 4 + 3] = a;
}
}

17
src/client/renderer/ptexture/DynamicTexture.h
View File

@@ -56,4 +56,21 @@ public:
void tick();
};
class FireTexture: public DynamicTexture
{
typedef DynamicTexture super;
int _tick;
int _frame;
float* current;
float* next;
float* heat;
float* heata;
public:
FireTexture();
~FireTexture();
void tick();
};
#endif /*NET_MINECRAFT_CLIENT_RENDERER_PTEXTURE__DynamicTexture_H__*/