#define EXPLOSIONFADESTART (1.5f)
#define EXPLOSIONFADERATE (3.0f)
-float explosiontexcoords[EXPLOSIONVERTS][2];
+float explosiontexcoord2f[EXPLOSIONVERTS][2];
int explosiontris[EXPLOSIONTRIS][3];
int explosionnoiseindex[EXPLOSIONVERTS];
vec3_t explosionpoint[EXPLOSIONVERTS];
data[y][x][3] = bound(0, a, 255);
}
}
- explosiontexture = R_LoadTexture (explosiontexturepool, "explosiontexture", 128, 128, &data[0][0][0], TEXTYPE_RGBA, TEXF_MIPMAP | TEXF_ALPHA | TEXF_PRECACHE);
+ explosiontexture = R_LoadTexture2D(explosiontexturepool, "explosiontexture", 128, 128, &data[0][0][0], TEXTYPE_RGBA, TEXF_MIPMAP | TEXF_ALPHA | TEXF_PRECACHE, NULL);
for (y = 0;y < 128;y++)
for (x = 0;x < 128;x++)
data[y][x][0] = data[y][x][1] = data[y][x][2] = 255;
- explosiontexturefog = R_LoadTexture (explosiontexturepool, "explosiontexturefog", 128, 128, &data[0][0][0], TEXTYPE_RGBA, TEXF_MIPMAP | TEXF_ALPHA | TEXF_PRECACHE);
+ explosiontexturefog = R_LoadTexture2D(explosiontexturepool, "explosiontexturefog", 128, 128, &data[0][0][0], TEXTYPE_RGBA, TEXF_MIPMAP | TEXF_ALPHA | TEXF_PRECACHE, NULL);
// note that explosions survive the restart
}
int R_ExplosionVert(int column, int row)
{
int i;
- float a, b, c;
+ float yaw, pitch;
+ // top and bottom rows are all one position...
+ if (row == 0 || row == EXPLOSIONGRID)
+ column = 0;
i = row * (EXPLOSIONGRID + 1) + column;
- a = row * M_PI * 2 / EXPLOSIONGRID;
- b = column * M_PI * 2 / EXPLOSIONGRID;
- c = cos(b);
- explosionpoint[i][0] = cos(a) * c;
- explosionpoint[i][1] = sin(a) * c;
- explosionpoint[i][2] = -sin(b);
+ yaw = ((double) column / EXPLOSIONGRID) * M_PI * 2;
+ pitch = (((double) row / EXPLOSIONGRID) - 0.5) * M_PI;
+ explosionpoint[i][0] = cos(yaw) * cos(pitch);
+ explosionpoint[i][1] = sin(yaw) * cos(pitch);
+ explosionpoint[i][2] = 1 * -sin(pitch);
explosionspherevertvel[i][0] = explosionpoint[i][0] * EXPLOSIONSTARTVELOCITY;
explosionspherevertvel[i][1] = explosionpoint[i][1] * EXPLOSIONSTARTVELOCITY;
explosionspherevertvel[i][2] = explosionpoint[i][2] * EXPLOSIONSTARTVELOCITY;
- explosiontexcoords[i][0] = (float) column / (float) EXPLOSIONGRID;
- explosiontexcoords[i][1] = (float) row / (float) EXPLOSIONGRID;
- // top and bottom rows are all one position...
- if (row == 0 || row == EXPLOSIONGRID)
- column = 0;
+ explosiontexcoord2f[i][0] = (float) column / (float) EXPLOSIONGRID;
+ explosiontexcoord2f[i][1] = (float) row / (float) EXPLOSIONGRID;
explosionnoiseindex[i] = (row % EXPLOSIONGRID) * EXPLOSIONGRID + (column % EXPLOSIONGRID);
return i;
}
}
}
-void R_DrawExplosionCallback(void *calldata1, int calldata2)
+void R_DrawExplosionCallback(const void *calldata1, int calldata2)
{
- int i;
- float *c, *v, diff[3], centerdir[3], ifog, alpha, dist;
- rmeshbufferinfo_t m;
- explosion_t *e;
+ int numtriangles, numverts;
+ float alpha;
+ rmeshstate_t m;
+ const explosion_t *e;
e = calldata1;
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
+ GL_DepthMask(false);
+ GL_DepthTest(true);
+ R_Mesh_Matrix(&r_identitymatrix);
+
+ numtriangles = EXPLOSIONTRIS;
+ numverts = EXPLOSIONVERTS;
+ alpha = e->alpha;
+ GL_Color(alpha, alpha, alpha, 1);
+ GL_VertexPointer(e->vert[0]);
+
memset(&m, 0, sizeof(m));
- m.transparent = false;
- m.blendfunc1 = GL_SRC_ALPHA;
- m.blendfunc2 = GL_ONE;
- m.numtriangles = EXPLOSIONTRIS;
- m.numverts = EXPLOSIONVERTS;
m.tex[0] = R_GetTexture(explosiontexture);
- if (R_Mesh_Draw_GetBuffer(&m, false))
- {
- memcpy(m.index, explosiontris, m.numtriangles * sizeof(int[3]));
- for (i = 0, v = m.vertex;i < m.numverts;i++, v += 4)
- {
- v[0] = e->vert[i][0];
- v[1] = e->vert[i][1];
- v[2] = e->vert[i][2];
- }
- memcpy(m.texcoords[0], explosiontexcoords, m.numverts * sizeof(float[2]));
- alpha = e->alpha;
- VectorSubtract(r_origin, e->origin, centerdir);
- VectorNormalizeFast(centerdir);
- if (fogenabled)
- {
- for (i = 0, c = m.color;i < EXPLOSIONVERTS;i++, c += 4)
- {
- VectorSubtract(e->vert[i], e->origin, diff);
- VectorNormalizeFast(diff);
- dist = (DotProduct(diff, centerdir) * 6.0f - 4.0f) * alpha;
- if (dist > 0)
- {
- // use inverse fog alpha
- VectorSubtract(e->vert[i], r_origin, diff);
- ifog = 1 - exp(fogdensity/DotProduct(diff,diff));
- dist = dist * ifog;
- if (dist < 0)
- dist = 0;
- else
- dist *= m.colorscale;
- }
- else
- dist = 0;
- c[0] = c[1] = c[2] = dist;
- c[3] = 1;
- }
- }
- else
- {
- for (i = 0, c = m.color;i < EXPLOSIONVERTS;i++, c += 4)
- {
- VectorSubtract(e->vert[i], e->origin, diff);
- VectorNormalizeFast(diff);
- dist = (DotProduct(diff, centerdir) * 6.0f - 4.0f) * alpha;
- if (dist < 0)
- dist = 0;
- else
- dist *= m.colorscale;
- c[0] = c[1] = c[2] = dist;
- c[3] = 1;
- }
- }
- R_Mesh_Render();
- }
+ m.pointer_texcoord[0] = explosiontexcoord2f[0];
+ R_Mesh_State_Texture(&m);
+
+ R_Mesh_Draw(numverts, numtriangles, explosiontris[0]);
}
void R_MoveExplosion(explosion_t *e)
VectorMA(e->vert[i], frametime, e->vertvel[i], end);
if (r_explosionclip.integer)
{
- if (CL_TraceLine(e->vert[i], end, impact, normal, 0, true) < 1)
+ if (CL_TraceLine(e->vert[i], end, impact, normal, true, NULL, SUPERCONTENTS_SOLID) < 1)
{
// clip velocity against the wall
dot = DotProduct(e->vertvel[i], normal) * -1.125f;
VectorCopy(end, e->vert[i]);
}
}
- for (i = 0;i < EXPLOSIONGRID;i++)
- VectorCopy(e->vert[i * (EXPLOSIONGRID + 1)], e->vert[i * (EXPLOSIONGRID + 1) + EXPLOSIONGRID]);
- memcpy(e->vert[EXPLOSIONGRID * (EXPLOSIONGRID + 1)], e->vert[0], sizeof(float[3]) * (EXPLOSIONGRID + 1));
}
projects / xonotic / darkplaces.git / blobdiff