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Fixes floor-aligned sprite and flipping/1-way interaction (bug 2783071).

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git-svn-id: https://svn.eduke32.com/eduke32@1371 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
plagman 2009-05-08 19:15:14 +00:00
parent 87c2ab5cc6
commit 0f95655e27
1 changed files with 18 additions and 12 deletions
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30
polymer/eduke32/build/src/polymer.c
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@ -51,14 +51,14 @@ static GLfloat vertsprite[4 * 5] =
static GLfloat horizsprite[4 * 5] =
{
-0.5f, 0.0f, -0.5f,
0.0f, 1.0f,
0.5f, 0.0f, -0.5f,
1.0f, 1.0f,
0.5f, 0.0f, 0.5f,
1.0f, 0.0f,
-0.5f, 0.0f, 0.5f,
0.0f, 0.0f,
0.5f, 0.0f, 0.5f,
1.0f, 0.0f,
0.5f, 0.0f, -0.5f,
1.0f, 1.0f,
-0.5f, 0.0f, -0.5f,
0.0f, 1.0f,
};
static GLfloat skyboxdata[4 * 5 * 6] =
@ -573,8 +573,6 @@ int32_t polymer_init(void)
if (spriteplane.buffer == NULL) {
spriteplane.buffer = Bcalloc(4, sizeof(GLfloat) * 5);
spriteplane.vertcount = 4;
Bmemcpy(spriteplane.buffer, horizsprite, sizeof(GLfloat) * 4 * 5);
}
i = 0;
@ -1080,6 +1078,10 @@ void polymer_drawsprite(int32_t snum)
bglTranslatef(spos[0], spos[1], spos[2]);
bglRotatef(-ang, 0.0f, 1.0f, 0.0f);
if (tspr->cstat & 8) {
bglRotatef(-180.0, 0.0f, 0.0f, 1.0f);
spriteplane.material.diffusescale[0] = -spriteplane.material.diffusescale[0];
}
bglTranslatef((float)(-xoff), 1.0f, (float)(yoff));
bglScalef((float)(xsize), 1.0f, (float)(ysize));
@ -1091,15 +1093,19 @@ void polymer_drawsprite(int32_t snum)
break;
}
if ((tspr->cstat & 4) || (((tspr->cstat>>4) & 3) == 2))
if ((tspr->cstat & 4) && (((tspr->cstat>>4) & 3) != 2))
spriteplane.material.diffusescale[0] = -spriteplane.material.diffusescale[0];
if (!(tspr->cstat & 4) && (((tspr->cstat>>4) & 3) == 2))
spriteplane.material.diffusescale[0] = -spriteplane.material.diffusescale[0];
if (tspr->cstat & 8)
if ((tspr->cstat & 8) && (((tspr->cstat>>4) & 3) != 2))
spriteplane.material.diffusescale[1] = -spriteplane.material.diffusescale[1];
bglGetFloatv(GL_MODELVIEW_MATRIX, spritemodelview);
bglPopMatrix();
Bmemcpy(spriteplane.buffer, inbuffer, sizeof(GLfloat) * 4 * 5);
i = 0;
while (i < 4)
{
@ -1121,7 +1127,7 @@ void polymer_drawsprite(int32_t snum)
i++;
}
if ((tspr->cstat & 64) && (((tspr->cstat>>4) & 3) == 1))
if ((tspr->cstat & 64) && ((tspr->cstat>>4) & 3))
bglEnable(GL_CULL_FACE);
if (!depth || mirrors[depth-1].plane)
@ -1132,7 +1138,7 @@ void polymer_drawsprite(int32_t snum)
if (!depth || mirrors[depth-1].plane)
bglDisable(GL_POLYGON_OFFSET_FILL);
if ((tspr->cstat & 64) && (((tspr->cstat>>4) & 3) == 1))
if ((tspr->cstat & 64) && ((tspr->cstat>>4) & 3))
bglDisable(GL_CULL_FACE);
}