X-Git-Url: https://git.jsancho.org/?a=blobdiff_plain;f=Source%2FGraphic%2FModels.cpp;h=cd1bea9c81963b3991e738b862746397517ba7ab;hb=0aab437dc560d2afa982e61cc2547756ad7b0761;hp=860957dc80692d63295428a8da192142c349f644;hpb=8b6e8f3ad7390309795eb35c0959264cb7924402;p=lugaru.git

diff --git a/Source/Graphic/Models.cpp b/Source/Graphic/Models.cpp
index 860957d..cd1bea9 100644
--- a/Source/Graphic/Models.cpp
+++ b/Source/Graphic/Models.cpp
@@ -1,6 +1,6 @@
 /*
 Copyright (C) 2003, 2010 - Wolfire Games
-Copyright (C) 2010-2016 - Lugaru contributors (see AUTHORS file)
+Copyright (C) 2010-2017 - Lugaru contributors (see AUTHORS file)
 
 This file is part of Lugaru.
 
@@ -40,12 +40,15 @@ int Model::LineCheck(XYZ* p1, XYZ* p2, XYZ* p, XYZ* move, float* rotate)
 
     *p1 = *p1 - *move;
     *p2 = *p2 - *move;
-    if (*rotate)
+    if (*rotate) {
         *p1 = DoRotation(*p1, 0, -*rotate, 0);
-    if (*rotate)
+    }
+    if (*rotate) {
         *p2 = DoRotation(*p2, 0, -*rotate, 0);
-    if (!sphere_line_intersection(p1, p2, &boundingspherecenter, &boundingsphereradius))
+    }
+    if (!sphere_line_intersection(p1, p2, &boundingspherecenter, &boundingsphereradius)) {
         return -1;
+    }
     firstintersecting = -1;
 
     for (unsigned int j = 0; j < Triangles.size(); j++) {
@@ -58,8 +61,9 @@ int Model::LineCheck(XYZ* p1, XYZ* p2, XYZ* p, XYZ* move, float* rotate)
         }
     }
 
-    if (*rotate)
+    if (*rotate) {
         *p = DoRotation(*p, 0, *rotate, 0);
+    }
     *p = *p + *move;
     return firstintersecting;
 }
@@ -74,13 +78,16 @@ int Model::LineCheckPossible(XYZ* p1, XYZ* p2, XYZ* p, XYZ* move, float* rotate)
 
     *p1 = *p1 - *move;
     *p2 = *p2 - *move;
-    if (!sphere_line_intersection(p1, p2, &boundingspherecenter, &boundingsphereradius))
+    if (!sphere_line_intersection(p1, p2, &boundingspherecenter, &boundingsphereradius)) {
         return -1;
+    }
     firstintersecting = -1;
-    if (*rotate)
+    if (*rotate) {
         *p1 = DoRotation(*p1, 0, -*rotate, 0);
-    if (*rotate)
+    }
+    if (*rotate) {
         *p2 = DoRotation(*p2, 0, -*rotate, 0);
+    }
 
     for (unsigned int j = 0; j < possible.size(); j++) {
         if (possible[j] < Triangles.size()) {
@@ -94,8 +101,9 @@ int Model::LineCheckPossible(XYZ* p1, XYZ* p2, XYZ* p, XYZ* move, float* rotate)
         }
     }
 
-    if (*rotate)
+    if (*rotate) {
         *p = DoRotation(*p, 0, *rotate, 0);
+    }
     *p = *p + *move;
     return firstintersecting;
 }
@@ -110,13 +118,16 @@ int Model::LineCheckSlidePossible(XYZ* p1, XYZ* p2, XYZ* move, float* rotate)
 
     *p1 = *p1 - *move;
     *p2 = *p2 - *move;
-    if (!sphere_line_intersection(p1, p2, &boundingspherecenter, &boundingsphereradius))
+    if (!sphere_line_intersection(p1, p2, &boundingspherecenter, &boundingsphereradius)) {
         return -1;
+    }
     firstintersecting = -1;
-    if (*rotate)
+    if (*rotate) {
         *p1 = DoRotation(*p1, 0, -*rotate, 0);
-    if (*rotate)
+    }
+    if (*rotate) {
         *p2 = DoRotation(*p2, 0, -*rotate, 0);
+    }
 
     for (unsigned int j = 0; j < possible.size(); j++) {
         if (possible[j] < Triangles.size()) {
@@ -134,8 +145,9 @@ int Model::LineCheckSlidePossible(XYZ* p1, XYZ* p2, XYZ* move, float* rotate)
         *p2 -= Triangles[firstintersecting].facenormal * distance;
     }
 
-    if (*rotate)
+    if (*rotate) {
         *p2 = DoRotation(*p2, 0, *rotate, 0);
+    }
     *p2 = *p2 + *move;
     return firstintersecting;
 }
@@ -154,10 +166,12 @@ int Model::SphereCheck(XYZ* p1, float radius, XYZ* p, XYZ* move, float* rotate)
 
     oldp1 = *p1;
     *p1 = *p1 - *move;
-    if (*rotate)
+    if (*rotate) {
         *p1 = DoRotation(*p1, 0, -*rotate, 0);
-    if (distsq(p1, &boundingspherecenter) > radius * radius + boundingsphereradius * boundingsphereradius)
+    }
+    if (distsq(p1, &boundingspherecenter) > radius * radius + boundingsphereradius * boundingsphereradius) {
         return -1;
+    }
 
     for (i = 0; i < 4; i++) {
         for (unsigned int j = 0; j < Triangles.size(); j++) {
@@ -165,14 +179,18 @@ int Model::SphereCheck(XYZ* p1, float radius, XYZ* p, XYZ* move, float* rotate)
             distance = abs((Triangles[j].facenormal.x * p1->x) + (Triangles[j].facenormal.y * p1->y) + (Triangles[j].facenormal.z * p1->z) - ((Triangles[j].facenormal.x * vertex[Triangles[j].vertex[0]].x) + (Triangles[j].facenormal.y * vertex[Triangles[j].vertex[0]].y) + (Triangles[j].facenormal.z * vertex[Triangles[j].vertex[0]].z)));
             if (distance < radius) {
                 point = *p1 - Triangles[j].facenormal * distance;
-                if (PointInTriangle(&point, Triangles[j].facenormal, &vertex[Triangles[j].vertex[0]], &vertex[Triangles[j].vertex[1]], &vertex[Triangles[j].vertex[2]]))
+                if (PointInTriangle(&point, Triangles[j].facenormal, &vertex[Triangles[j].vertex[0]], &vertex[Triangles[j].vertex[1]], &vertex[Triangles[j].vertex[2]])) {
                     intersecting = 1;
-                if (!intersecting)
+                }
+                if (!intersecting) {
                     intersecting = sphere_line_intersection(&vertex[Triangles[j].vertex[0]], &vertex[Triangles[j].vertex[1]], p1, &radius);
-                if (!intersecting)
+                }
+                if (!intersecting) {
                     intersecting = sphere_line_intersection(&vertex[Triangles[j].vertex[1]], &vertex[Triangles[j].vertex[2]], p1, &radius);
-                if (!intersecting)
+                }
+                if (!intersecting) {
                     intersecting = sphere_line_intersection(&vertex[Triangles[j].vertex[0]], &vertex[Triangles[j].vertex[2]], p1, &radius);
+                }
                 if (intersecting) {
                     *p1 += Triangles[j].facenormal * (distance - radius);
                 }
@@ -184,11 +202,13 @@ int Model::SphereCheck(XYZ* p1, float radius, XYZ* p, XYZ* move, float* rotate)
             }
         }
     }
-    if (*rotate)
+    if (*rotate) {
         *p = DoRotation(*p, 0, *rotate, 0);
+    }
     *p = *p + *move;
-    if (*rotate)
+    if (*rotate) {
         *p1 = DoRotation(*p1, 0, *rotate, 0);
+    }
     *p1 += *move;
     return firstintersecting;
 }
@@ -209,8 +229,9 @@ int Model::SphereCheckPossible(XYZ* p1, float radius, XYZ* move, float* rotate)
 
     possible.clear();
 
-    if (*rotate)
+    if (*rotate) {
         *p1 = DoRotation(*p1, 0, -*rotate, 0);
+    }
     if (distsq(p1, &boundingspherecenter) > radius * radius + boundingsphereradius * boundingsphereradius) {
         *p1 = oldp1;
         return -1;
@@ -221,14 +242,18 @@ int Model::SphereCheckPossible(XYZ* p1, float radius, XYZ* move, float* rotate)
         distance = abs((Triangles[j].facenormal.x * p1->x) + (Triangles[j].facenormal.y * p1->y) + (Triangles[j].facenormal.z * p1->z) - ((Triangles[j].facenormal.x * vertex[Triangles[j].vertex[0]].x) + (Triangles[j].facenormal.y * vertex[Triangles[j].vertex[0]].y) + (Triangles[j].facenormal.z * vertex[Triangles[j].vertex[0]].z)));
         if (distance < radius) {
             point = *p1 - Triangles[j].facenormal * distance;
-            if (PointInTriangle(&point, Triangles[j].facenormal, &vertex[Triangles[j].vertex[0]], &vertex[Triangles[j].vertex[1]], &vertex[Triangles[j].vertex[2]]))
+            if (PointInTriangle(&point, Triangles[j].facenormal, &vertex[Triangles[j].vertex[0]], &vertex[Triangles[j].vertex[1]], &vertex[Triangles[j].vertex[2]])) {
                 intersecting = 1;
-            if (!intersecting)
+            }
+            if (!intersecting) {
                 intersecting = sphere_line_intersection(&vertex[Triangles[j].vertex[0]], &vertex[Triangles[j].vertex[1]], p1, &radius);
-            if (!intersecting)
+            }
+            if (!intersecting) {
                 intersecting = sphere_line_intersection(&vertex[Triangles[j].vertex[1]], &vertex[Triangles[j].vertex[2]], p1, &radius);
-            if (!intersecting)
+            }
+            if (!intersecting) {
                 intersecting = sphere_line_intersection(&vertex[Triangles[j].vertex[0]], &vertex[Triangles[j].vertex[2]], p1, &radius);
+            }
             if (intersecting) {
                 possible.push_back(j);
             }
@@ -238,8 +263,9 @@ int Model::SphereCheckPossible(XYZ* p1, float radius, XYZ* move, float* rotate)
             firstintersecting = j;
         }
     }
-    if (*rotate)
+    if (*rotate) {
         *p1 = DoRotation(*p1, 0, *rotate, 0);
+    }
     *p1 += *move;
 
     return firstintersecting;
@@ -247,8 +273,9 @@ int Model::SphereCheckPossible(XYZ* p1, float radius, XYZ* move, float* rotate)
 
 void Model::UpdateVertexArray()
 {
-    if (type != normaltype && type != decalstype)
+    if (type != normaltype && type != decalstype) {
         return;
+    }
 
     if (flat) {
         for (unsigned int i = 0; i < Triangles.size(); i++) {
@@ -315,8 +342,9 @@ void Model::UpdateVertexArray()
 
 void Model::UpdateVertexArrayNoTex()
 {
-    if (type != normaltype && type != decalstype)
+    if (type != normaltype && type != decalstype) {
         return;
+    }
 
     if (flat) {
         for (unsigned int i = 0; i < Triangles.size(); i++) {
@@ -371,8 +399,9 @@ void Model::UpdateVertexArrayNoTex()
 
 void Model::UpdateVertexArrayNoTexNoNorm()
 {
-    if (type != normaltype && type != decalstype)
+    if (type != normaltype && type != decalstype) {
         return;
+    }
 
     for (unsigned int i = 0; i < Triangles.size(); i++) {
         unsigned int j = i * 24;
@@ -709,8 +738,9 @@ void Model::Scale(float xscale, float yscale, float zscale)
 
 void Model::ScaleNormals(float xscale, float yscale, float zscale)
 {
-    if (type != normaltype && type != decalstype)
+    if (type != normaltype && type != decalstype) {
         return;
+    }
 
     for (int i = 0; i < vertexNum; i++) {
         normals[i].x *= xscale;
@@ -773,8 +803,9 @@ void Model::CalculateNormals(bool facenormalise)
 {
     Game::LoadingScreen();
 
-    if (type != normaltype && type != decalstype)
+    if (type != normaltype && type != decalstype) {
         return;
+    }
 
     for (int i = 0; i < vertexNum; i++) {
         normals[i].x = 0;
@@ -796,8 +827,9 @@ void Model::CalculateNormals(bool facenormalise)
         normals[Triangles[i].vertex[2]].x += Triangles[i].facenormal.x;
         normals[Triangles[i].vertex[2]].y += Triangles[i].facenormal.y;
         normals[Triangles[i].vertex[2]].z += Triangles[i].facenormal.z;
-        if (facenormalise)
+        if (facenormalise) {
             Normalise(&Triangles[i].facenormal);
+        }
     }
     for (int i = 0; i < vertexNum; i++) {
         Normalise(&normals[i]);
@@ -846,8 +878,9 @@ void Model::drawimmediate()
 
 void Model::draw()
 {
-    if (type != normaltype && type != decalstype)
+    if (type != normaltype && type != decalstype) {
         return;
+    }
 
     glEnableClientState(GL_NORMAL_ARRAY);
     glEnableClientState(GL_VERTEX_ARRAY);
@@ -913,8 +946,9 @@ void Model::drawdecals(Texture shadowtexture, Texture bloodtexture, Texture bloo
         glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
         glDepthMask(0);
         for (unsigned int i = 0; i < decals.size(); i++) {
-            if (decals[i].type == blooddecalfast && decals[i].alivetime < 2)
+            if (decals[i].type == blooddecalfast && decals[i].alivetime < 2) {
                 decals[i].alivetime = 2;
+            }
 
             if (decals[i].type != lasttype) {
                 if (decals[i].type == shadowdecal) {
@@ -955,15 +989,18 @@ void Model::drawdecals(Texture shadowtexture, Texture bloodtexture, Texture bloo
             }
             if (decals[i].type == breakdecal) {
                 glColor4f(1, 1, 1, decals[i].opacity);
-                if (decals[i].alivetime > 58)
+                if (decals[i].alivetime > 58) {
                     glColor4f(1, 1, 1, decals[i].opacity * (60 - decals[i].alivetime) / 2);
+                }
             }
             if ((decals[i].type == blooddecal || decals[i].type == blooddecalfast || decals[i].type == blooddecalslow)) {
                 glColor4f(1, 1, 1, decals[i].opacity);
-                if (decals[i].alivetime < 4)
+                if (decals[i].alivetime < 4) {
                     glColor4f(1, 1, 1, decals[i].opacity * decals[i].alivetime * .25);
-                if (decals[i].alivetime > 58)
+                }
+                if (decals[i].alivetime > 58) {
                     glColor4f(1, 1, 1, decals[i].opacity * (60 - decals[i].alivetime) / 2);
+                }
             }
             lasttype = decals[i].type;
             glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
@@ -981,14 +1018,18 @@ void Model::drawdecals(Texture shadowtexture, Texture bloodtexture, Texture bloo
         }
         for (int i = decals.size() - 1; i >= 0; i--) {
             decals[i].alivetime += multiplier;
-            if (decals[i].type == blooddecalslow)
+            if (decals[i].type == blooddecalslow) {
                 decals[i].alivetime -= multiplier * 2 / 3;
-            if (decals[i].type == blooddecalfast)
+            }
+            if (decals[i].type == blooddecalfast) {
                 decals[i].alivetime += multiplier * 4;
-            if (decals[i].type == shadowdecal)
+            }
+            if (decals[i].type == shadowdecal) {
                 DeleteDecal(i);
-            if ((decals[i].type == blooddecal || decals[i].type == blooddecalfast || decals[i].type == blooddecalslow) && decals[i].alivetime >= 60)
+            }
+            if ((decals[i].type == blooddecal || decals[i].type == blooddecalfast || decals[i].type == blooddecalslow) && decals[i].alivetime >= 60) {
                 DeleteDecal(i);
+            }
         }
         glAlphaFunc(GL_GREATER, 0.0001);
         glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
@@ -998,8 +1039,9 @@ void Model::drawdecals(Texture shadowtexture, Texture bloodtexture, Texture bloo
 void Model::DeleteDecal(int which)
 {
     if (decalstoggle) {
-        if (type != decalstype)
+        if (type != decalstype) {
             return;
+        }
         decals.erase(decals.begin() + which);
     }
 }
@@ -1007,14 +1049,15 @@ void Model::DeleteDecal(int which)
 void Model::MakeDecal(decal_type atype, XYZ* where, float* size, float* opacity, float* rotation)
 {
     if (decalstoggle) {
-        if (type != decalstype)
+        if (type != decalstype) {
             return;
+        }
 
         static XYZ rot;
         static float distance;
 
-        if (*opacity > 0)
-            if (distsq(where, &boundingspherecenter) < (boundingsphereradius + *size) * (boundingsphereradius + *size))
+        if (*opacity > 0) {
+            if (distsq(where, &boundingspherecenter) < (boundingsphereradius + *size) * (boundingsphereradius + *size)) {
                 for (unsigned int i = 0; i < Triangles.size(); i++) {
                     if (Triangles[i].facenormal.y < -.1 && (vertex[Triangles[i].vertex[0]].y < where->y || vertex[Triangles[i].vertex[1]].y < where->y || vertex[Triangles[i].vertex[2]].y < where->y)) {
                         distance = abs(((Triangles[i].facenormal.x * where->x) + (Triangles[i].facenormal.y * where->y) + (Triangles[i].facenormal.z * where->z) - ((Triangles[i].facenormal.x * vertex[Triangles[i].vertex[0]].x) + (Triangles[i].facenormal.y * vertex[Triangles[i].vertex[0]].y) + (Triangles[i].facenormal.z * vertex[Triangles[i].vertex[0]].z))) / Triangles[i].facenormal.y);
@@ -1022,9 +1065,9 @@ void Model::MakeDecal(decal_type atype, XYZ* where, float* size, float* opacity,
                         if ((*opacity - distance / 10) > 0) {
                             Decal decal(*where, atype, *opacity - distance / 10, *rotation, *size, *this, i, 0);
 
-                            if (!(decal.texcoords[0][0] < 0 && decal.texcoords[1][0] < 0 && decal.texcoords[2][0] < 0))
-                                if (!(decal.texcoords[0][1] < 0 && decal.texcoords[1][1] < 0 && decal.texcoords[2][1] < 0))
-                                    if (!(decal.texcoords[0][0] > 1 && decal.texcoords[1][0] > 1 && decal.texcoords[2][0] > 1))
+                            if (!(decal.texcoords[0][0] < 0 && decal.texcoords[1][0] < 0 && decal.texcoords[2][0] < 0)) {
+                                if (!(decal.texcoords[0][1] < 0 && decal.texcoords[1][1] < 0 && decal.texcoords[2][1] < 0)) {
+                                    if (!(decal.texcoords[0][0] > 1 && decal.texcoords[1][0] > 1 && decal.texcoords[2][0] > 1)) {
                                         if (!(decal.texcoords[0][1] > 1 && decal.texcoords[1][1] > 1 && decal.texcoords[2][1] > 1)) {
                                             if (decal.rotation) {
                                                 for (int j = 0; j < 3; j++) {
@@ -1040,32 +1083,38 @@ void Model::MakeDecal(decal_type atype, XYZ* where, float* size, float* opacity,
                                                 decals.push_back(decal);
                                             }
                                         }
+                                    }
+                                }
+                            }
                         }
                     }
                 }
+            }
+        }
     }
 }
 
 void Model::MakeDecal(decal_type atype, XYZ where, float size, float opacity, float rotation)
 {
     if (decalstoggle) {
-        if (type != decalstype)
+        if (type != decalstype) {
             return;
+        }
 
         static XYZ rot;
         static float distance;
 
-        if (opacity > 0)
-            if (distsq(&where, &boundingspherecenter) < (boundingsphereradius + size) * (boundingsphereradius + size))
+        if (opacity > 0) {
+            if (distsq(&where, &boundingspherecenter) < (boundingsphereradius + size) * (boundingsphereradius + size)) {
                 for (unsigned int i = 0; i < Triangles.size(); i++) {
                     distance = abs(((Triangles[i].facenormal.x * where.x) + (Triangles[i].facenormal.y * where.y) + (Triangles[i].facenormal.z * where.z) - ((Triangles[i].facenormal.x * vertex[Triangles[i].vertex[0]].x) + (Triangles[i].facenormal.y * vertex[Triangles[i].vertex[0]].y) + (Triangles[i].facenormal.z * vertex[Triangles[i].vertex[0]].z))));
                     if (distance < .02 && abs(Triangles[i].facenormal.y) > abs(Triangles[i].facenormal.x) && abs(Triangles[i].facenormal.y) > abs(Triangles[i].facenormal.z)) {
                         if ((opacity - distance / 10) > 0) {
                             Decal decal(where, atype, opacity - distance / 10, rotation, size, *this, i, 0);
 
-                            if (!(decal.texcoords[0][0] < 0 && decal.texcoords[1][0] < 0 && decal.texcoords[2][0] < 0))
-                                if (!(decal.texcoords[0][1] < 0 && decal.texcoords[1][1] < 0 && decal.texcoords[2][1] < 0))
-                                    if (!(decal.texcoords[0][0] > 1 && decal.texcoords[1][0] > 1 && decal.texcoords[2][0] > 1))
+                            if (!(decal.texcoords[0][0] < 0 && decal.texcoords[1][0] < 0 && decal.texcoords[2][0] < 0)) {
+                                if (!(decal.texcoords[0][1] < 0 && decal.texcoords[1][1] < 0 && decal.texcoords[2][1] < 0)) {
+                                    if (!(decal.texcoords[0][0] > 1 && decal.texcoords[1][0] > 1 && decal.texcoords[2][0] > 1)) {
                                         if (!(decal.texcoords[0][1] > 1 && decal.texcoords[1][1] > 1 && decal.texcoords[2][1] > 1)) {
                                             if (decal.rotation) {
                                                 for (int j = 0; j < 3; j++) {
@@ -1081,14 +1130,17 @@ void Model::MakeDecal(decal_type atype, XYZ where, float size, float opacity, fl
                                                 decals.push_back(decal);
                                             }
                                         }
+                                    }
+                                }
+                            }
                         }
                     } else if (distance < .02 && abs(Triangles[i].facenormal.x) > abs(Triangles[i].facenormal.y) && abs(Triangles[i].facenormal.x) > abs(Triangles[i].facenormal.z)) {
                         if ((opacity - distance / 10) > 0) {
                             Decal decal(where, atype, opacity - distance / 10, rotation, size, *this, i, 1);
 
-                            if (!(decal.texcoords[0][0] < 0 && decal.texcoords[1][0] < 0 && decal.texcoords[2][0] < 0))
-                                if (!(decal.texcoords[0][1] < 0 && decal.texcoords[1][1] < 0 && decal.texcoords[2][1] < 0))
-                                    if (!(decal.texcoords[0][0] > 1 && decal.texcoords[1][0] > 1 && decal.texcoords[2][0] > 1))
+                            if (!(decal.texcoords[0][0] < 0 && decal.texcoords[1][0] < 0 && decal.texcoords[2][0] < 0)) {
+                                if (!(decal.texcoords[0][1] < 0 && decal.texcoords[1][1] < 0 && decal.texcoords[2][1] < 0)) {
+                                    if (!(decal.texcoords[0][0] > 1 && decal.texcoords[1][0] > 1 && decal.texcoords[2][0] > 1)) {
                                         if (!(decal.texcoords[0][1] > 1 && decal.texcoords[1][1] > 1 && decal.texcoords[2][1] > 1)) {
                                             if (decal.rotation) {
                                                 for (int j = 0; j < 3; j++) {
@@ -1104,14 +1156,17 @@ void Model::MakeDecal(decal_type atype, XYZ where, float size, float opacity, fl
                                                 decals.push_back(decal);
                                             }
                                         }
+                                    }
+                                }
+                            }
                         }
                     } else if (distance < .02 && abs(Triangles[i].facenormal.z) > abs(Triangles[i].facenormal.y) && abs(Triangles[i].facenormal.z) > abs(Triangles[i].facenormal.x)) {
                         if ((opacity - distance / 10) > 0) {
                             Decal decal(where, atype, opacity - distance / 10, rotation, size, *this, i, 2);
 
-                            if (!(decal.texcoords[0][0] < 0 && decal.texcoords[1][0] < 0 && decal.texcoords[2][0] < 0))
-                                if (!(decal.texcoords[0][1] < 0 && decal.texcoords[1][1] < 0 && decal.texcoords[2][1] < 0))
-                                    if (!(decal.texcoords[0][0] > 1 && decal.texcoords[1][0] > 1 && decal.texcoords[2][0] > 1))
+                            if (!(decal.texcoords[0][0] < 0 && decal.texcoords[1][0] < 0 && decal.texcoords[2][0] < 0)) {
+                                if (!(decal.texcoords[0][1] < 0 && decal.texcoords[1][1] < 0 && decal.texcoords[2][1] < 0)) {
+                                    if (!(decal.texcoords[0][0] > 1 && decal.texcoords[1][0] > 1 && decal.texcoords[2][0] > 1)) {
                                         if (!(decal.texcoords[0][1] > 1 && decal.texcoords[1][1] > 1 && decal.texcoords[2][1] > 1)) {
                                             if (decal.rotation) {
                                                 for (int j = 0; j < 3; j++) {
@@ -1127,9 +1182,14 @@ void Model::MakeDecal(decal_type atype, XYZ where, float size, float opacity, fl
                                                 decals.push_back(decal);
                                             }
                                         }
+                                    }
+                                }
+                            }
                         }
                     }
                 }
+            }
+        }
     }
 }
 
@@ -1154,20 +1214,24 @@ Model::~Model()
 
 void Model::deallocate()
 {
-    if (owner)
+    if (owner) {
         free(owner);
+    }
     owner = 0;
 
-    if (vertex)
+    if (vertex) {
         free(vertex);
+    }
     vertex = 0;
 
-    if (normals)
+    if (normals) {
         free(normals);
+    }
     normals = 0;
 
-    if (vArray)
+    if (vArray) {
         free(vArray);
+    }
     vArray = 0;
 
     decals.clear();