1 files changed, 0 insertions, 146 deletions
diff --git a/src/Decals.cpp b/src/Decals.cpp
deleted file mode 100644
index 510a557..0000000
--- a/src/Decals.cpp
+++ /dev/null
@@ -1,146 +0,0 @@
-#include <algorithm>
-#include <cmath>
-
-#include "Decals.h"
-
-#define NORMAL_OFFSET 0.02f
-
-enum corner { SW, SE, NE, NW };
-
-void bind(struct Decals *d, XYZ location, float size, XYZ normal,
-          int poly, Model *model, XYZ move, float rotation,
-          XYZ right, XYZ up, enum corner direction)
-{
-	float x, y;
-	switch (direction) {
-	case SW:
-		x = -1.0f;
-		y = -1.0f;
-		break;
-	case NW:
-		x = 1.0f;
-		y = -1.0f;
-		break;
-	case NE:
-		x = 1.0f;
-		y = 1.0f;
-		break;
-	case SE:
-		x = -1.0f;
-		y = 1.0f;
-		break;
-	}
-
-	size_t i = d->len * 8 + d->numpoints[d->len];
-	d->points[i] = location + right * x + up * y;
-	d->texcoordsx[i] = x * 0.5f + 0.5f;
-	d->texcoordsy[i] = y * 0.5f + 0.5f;
-
-	XYZ temp;
-	if ((move.x == 0 && move.y == 0 && move.z == 0 && rotation == 0)
-	    || segCrossTrigon(d->points[i] + normal / 25,
-	                      d->points[i] - normal / 25,
-	                      model->vertex + model->Triangles[poly].vertex[0],
-	                      model->vertex + model->Triangles[poly].vertex[1],
-	                      model->vertex + model->Triangles[poly].vertex[2],
-	                      &normal, &temp)) {
-		d->numpoints[d->len]++;
-		return;
-	}
-
-	const auto n = normal / 25.0f;
-	const float countinc = std::max(0.01f, std::min(1.0f / size, 0.2f));
-	int good = -1;
-	float count = 1.0f - countinc;
-	while (good == -1 && count > -1.0f) {
-		d->texcoordsx[i] = x * 0.5f + 0.5f;
-		d->texcoordsy[i] = y * count * 0.5f + 0.5f;
-		d->points[i] = location + right * x + up * (y * count);
-		count -= countinc;
-		good = model->LineCheck2(d->points[i] + n,
-		                         d->points[i] - n,
-		                         &temp, move, rotation);
-	}
-	if (good > -1) {
-		d->numpoints[d->len]++;
-		i++;
-	}
-
-	good = -1;
-	count = 1.0f - countinc;
-	while (good == -1 && count > -1.0f) {
-		d->texcoordsx[i] = x * count * 0.5f + 0.5f;
-		d->texcoordsy[i] = y * 0.5f + 0.5f;
-		d->points[i] = location + right * (x * count) + up * y;
-		count -= countinc;
-		good = model->LineCheck2(d->points[i] + n,
-		                         d->points[i] - n,
-		                         &temp, move, rotation);
-	}
-	if (good > -1) {
-		d->numpoints[d->len]++;
-		return;
-	}
-
-	float count2 = 1.0f - countinc;
-	while (good == -1 && count2 > -1.0f){
-		count = 1.0f - countinc;
-		while (good == -1 && count > -1.0f) {
-			d->texcoordsx[i] = x * count2 * 0.5f + 0.5f;
-			d->texcoordsy[i] = y * count * 0.5f + 0.5f;
-			d->points[i] = location + right * (x * count2) + up * (y * count);
-			count -= countinc;
-			good = model->LineCheck2(d->points[i] + n,
-			                         d->points[i] - n,
-			                         &temp, move, rotation);
-		}
-		count2 -= countinc;
-	}
-	if (good > -1)
-		d->numpoints[d->len]++;
-}
-
-void addDecal(struct Decals *d, enum decal kind, XYZ location, float size,
-              XYZ normal, int poly, Model *model, XYZ move, float rotation)
-{
-	if (d->len >= MAX_DECALS)
-		return;
-	d->kind[d->len] = kind;
-	d->alive[d->len] = 0;
-
-	float normalv[] = {abs(normal.x), abs(normal.y), abs(normal.z)};
-	unsigned char major = 0;
-	if (normalv[1] > normalv[major])
-		major = 1;
-	if (normalv[2] > normalv[major])
-		major = 2;
-
-	XYZ right = {0.0f};
-	if (normalv[0] == 1.0f || normalv[1] == 1.0f || normalv[2] == 1.0f) {
-		if ((major == 0 && normal.x > 0) || major == 1)
-			right.z = -1.0f;
-		else if (major == 0)
-			right.z = 1.0f;
-		else
-			right.x = normal.z;
-	} else {
-		XYZ axis = {0.0f};
-		((float *) &axis)[major] = 1.0f;
-		right = crossProduct(axis, normal);
-	}
-
-	d->numpoints[d->len] = 0;
-	XYZ up = normalize(crossProduct(normal, right)) * (size / 3);
-	right = normalize(right) * (size / 3);
-	bind(d, location, size, normal, poly, model,
-	     move, rotation, right, up, SW);
-	bind(d, location, size, normal, poly, model,
-	     move, rotation, right, up, NW);
-	bind(d, location, size, normal, poly, model,
-	     move, rotation, right, up, NE);
-	bind(d, location, size, normal, poly, model,
-	     move, rotation, right, up, SE);
-	for (int i = 0; i < d->numpoints[d->len]; ++i)
-		d->points[d->len * 8 + i] += normal * NORMAL_OFFSET;
-	d->len++;
-}