convenience functions

[lugaru.git] / Source / Terrain.cpp

diff --git a/Source/Terrain.cpp b/Source/Terrain.cpp
index 4c4ff7429afa3a3da34684225c29f776e6fa006b..1af30585241816c182360a913e813c112270bcfc 100644 (file)
--- a/Source/Terrain.cpp
+++ b/Source/Terrain.cpp
@@ -24,7 +24,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #include "Objects.h"
 extern XYZ viewer;
 extern float viewdistance;
-extern float lightambient[3],lightbrightness[3];
 extern float fadestart;
 extern int environment;
 extern float texscale;
@@ -104,7 +103,7 @@ int Terrain::lineTerrain(XYZ p1,XYZ p2, XYZ *p)
                                triangles[2].z=j;
 
                                intersecting=LineFacet(p1,p2,triangles[0],triangles[1],triangles[2],&point);
-                               distance=findDistancefast(&p1,&point);
+                               distance=distsq(&p1,&point);
                                if((distance<olddistance||firstintersecting==-1)&&intersecting==1){olddistance=distance; firstintersecting=1; *p=point;}
 
                                triangles[0].x=i+1;
@@ -120,7 +119,7 @@ int Terrain::lineTerrain(XYZ p1,XYZ p2, XYZ *p)
                                triangles[2].z=j+1;
 
                                intersecting=LineFacet(p1,p2,triangles[0],triangles[1],triangles[2],&point);
-                               distance=findDistancefast(&p1,&point);
+                               distance=distsq(&p1,&point);
                                if((distance<olddistance||firstintersecting==-1)&&intersecting==1){olddistance=distance; firstintersecting=1; *p=point;}
                        }
                }
@@ -147,7 +146,7 @@ void Terrain::UpdateTransparency(int whichx, int whichy){
                                vertex.x=i*scale;
                                vertex.z=j*scale;
                                vertex.y=heightmap[i][j]*scale;
-                               distance=findDistancefast(&viewer,&vertex);
+                               distance=distsq(&viewer,&vertex);
                                if(distance>viewdistsquared)distance=viewdistsquared;
                                colors[i][j][3]=(viewdistsquared-(distance-(viewdistsquared*fadestart))*(1/(1-fadestart)))/viewdistsquared;
                        }
@@ -223,7 +222,7 @@ void Terrain::UpdateTransparencyotherother(int whichx, int whichy){
                                vertex.x=i*scale;
                                vertex.z=j*scale;
                                vertex.y=heightmap[i][j]*scale;
-                               distance=findDistancefast(&viewer,&vertex);
+                               distance=distsq(&viewer,&vertex);
                                if(distance>viewdistsquared)distance=viewdistsquared;
                                colors[i][j][3]=(viewdistsquared-(distance-(viewdistsquared*fadestart))*(1/(1-fadestart)))/viewdistsquared;
                        }
@@ -983,7 +982,7 @@ void Terrain::draw(int layer)
                                terrainpoint.x=i*patch_size+(patch_size)/2;
                                terrainpoint.y=viewer.y;//heightmap[i][j]*scale;
                                terrainpoint.z=j*patch_size+(patch_size)/2;
-                               distance[i][j]=findDistancefast(&viewer,&terrainpoint);
+                               distance[i][j]=distsq(&viewer,&terrainpoint);
                        }
                }
        }
@@ -1048,7 +1047,7 @@ void Terrain::drawdecals()
                for(i=0;i<numdecals;i++){
                        if(decaltype[i]==blooddecalfast&&decalalivetime[i]<2)decalalivetime[i]=2;
                        if((decaltype[i]==shadowdecal||decaltype[i]==shadowdecalpermanent)&&decaltype[i]!=lasttype){
-                               glBindTexture( GL_TEXTURE_2D, shadowtexture);
+                               shadowtexture.bind();
                                if(!blend){
                                        blend=1;
                                        glAlphaFunc(GL_GREATER, 0.0001);
@@ -1056,7 +1055,7 @@ void Terrain::drawdecals()
                                }
                        }
                        if(decaltype[i]==footprintdecal&&decaltype[i]!=lasttype){
-                               glBindTexture( GL_TEXTURE_2D, footprinttexture);
+                               footprinttexture.bind();
                                if(!blend){
                                        blend=1;
                                        glAlphaFunc(GL_GREATER, 0.0001);
@@ -1064,7 +1063,7 @@ void Terrain::drawdecals()
                                }
                        }
                        if(decaltype[i]==bodyprintdecal&&decaltype[i]!=lasttype){
-                               glBindTexture( GL_TEXTURE_2D, bodyprinttexture);
+                               bodyprinttexture.bind();
                                if(!blend){
                                        blend=1;
                                        glAlphaFunc(GL_GREATER, 0.0001);
@@ -1072,7 +1071,7 @@ void Terrain::drawdecals()
                                }
                        }
                        if((decaltype[i]==blooddecal||decaltype[i]==blooddecalslow)&&decaltype[i]!=lasttype){
-                               glBindTexture( GL_TEXTURE_2D, bloodtexture);
+                               bloodtexture.bind();
                                if(blend){
                                        blend=0;
                                        glAlphaFunc(GL_GREATER, 0.15);
@@ -1080,7 +1079,7 @@ void Terrain::drawdecals()
                                }
                        }
                        if((decaltype[i]==blooddecalfast)&&decaltype[i]!=lasttype){
-                               glBindTexture( GL_TEXTURE_2D, bloodtexture2);
+                               bloodtexture2.bind();
                                if(blend){
                                        blend=0;
                                        glAlphaFunc(GL_GREATER, 0.15);
@@ -1088,12 +1087,12 @@ void Terrain::drawdecals()
                                }
                        }
                        if(decaltype[i]==shadowdecal||decaltype[i]==shadowdecalpermanent){
-                               distancemult=(viewdistsquared-(findDistancefast(&viewer,&decalposition[i])-(viewdistsquared*fadestart))*(1/(1-fadestart)))/viewdistsquared;
+                               distancemult=(viewdistsquared-(distsq(&viewer,&decalposition[i])-(viewdistsquared*fadestart))*(1/(1-fadestart)))/viewdistsquared;
                                if(distancemult>=1)glColor4f(1,1,1,decalopacity[i]);
                                if(distancemult<1)glColor4f(1,1,1,decalopacity[i]*distancemult);
                        }
                        if(decaltype[i]==footprintdecal||decaltype[i]==bodyprintdecal){
-                               distancemult=(viewdistsquared-(findDistancefast(&viewer,&decalposition[i])-(viewdistsquared*fadestart))*(1/(1-fadestart)))/viewdistsquared;
+                               distancemult=(viewdistsquared-(distsq(&viewer,&decalposition[i])-(viewdistsquared*fadestart))*(1/(1-fadestart)))/viewdistsquared;
                                if(distancemult>=1){
                                        glColor4f(1,1,1,decalopacity[i]);
                                        if(decalalivetime[i]>3)glColor4f(1,1,1,decalopacity[i]*(5-decalalivetime[i])/2);
@@ -1104,7 +1103,7 @@ void Terrain::drawdecals()
                                }
                        }
                        if((decaltype[i]==blooddecal||decaltype[i]==blooddecalfast||decaltype[i]==blooddecalslow)){
-                               distancemult=(viewdistsquared-(findDistancefast(&viewer,&decalposition[i])-(viewdistsquared*fadestart))*(1/(1-fadestart)))/viewdistsquared;
+                               distancemult=(viewdistsquared-(distsq(&viewer,&decalposition[i])-(viewdistsquared*fadestart))*(1/(1-fadestart)))/viewdistsquared;
                                if(distancemult>=1){
                                        glColor4f(decalbrightness[i],decalbrightness[i],decalbrightness[i],decalopacity[i]);
                                        if(decalalivetime[i]<4)glColor4f(decalbrightness[i],decalbrightness[i],decalbrightness[i],decalopacity[i]*decalalivetime[i]*.25);
@@ -1459,7 +1458,7 @@ void Terrain::DoShadows()
                                        if(objects.type[l]!=treetrunktype){
                                                testpoint=terrainpoint;
                                                testpoint2=terrainpoint+lightloc*50*(1-shadowed);
-                                               if(objects.model[l].LineCheck(&testpoint,&testpoint2,&col,&objects.position[l],&objects.rotation[l])!=-1){
+                                               if(objects.model[l].LineCheck(&testpoint,&testpoint2,&col,&objects.position[l],&objects.yaw[l])!=-1){
                                                        shadowed=1-(findDistance(&terrainpoint,&col)/50);       
                                                }
                                        }
@@ -1517,13 +1516,6 @@ void Terrain::DoShadows()
 
 Terrain::Terrain()
 {
-       bloodtexture = 0;
-       bloodtexture2 = 0;
-       shadowtexture = 0;
-       footprinttexture = 0;
-       bodyprinttexture = 0;
-       breaktexture = 0;
-       terraintexture = 0;
        size = 0;
 
        memset(patchobjectnum, 0, sizeof(patchobjectnum));
@@ -1564,12 +1556,12 @@ Terrain::Terrain()
 }
 Terrain::~Terrain()
 {
-       if(terraintexture)glDeleteTextures( 1, &terraintexture );
-       if(shadowtexture) glDeleteTextures( 1, &shadowtexture );
-       if(bodyprinttexture) glDeleteTextures( 1, &bodyprinttexture );
-       if(footprinttexture) glDeleteTextures( 1, &footprinttexture );
-       if(bloodtexture) glDeleteTextures( 1, &bloodtexture );
-       if(bloodtexture2) glDeleteTextures( 1, &bloodtexture2 );
-       if(breaktexture) glDeleteTextures( 1, &breaktexture );
+       terraintexture.destroy();
+       shadowtexture.destroy();
+       bodyprinttexture.destroy();
+       footprinttexture.destroy();
+       bloodtexture.destroy();
+       bloodtexture2.destroy();
+       breaktexture.destroy();
 }