Added dot crosshair (crosshair 6)

[xonotic/darkplaces.git] / r_crosshairs.c

diff --git a/r_crosshairs.c b/r_crosshairs.c
index 5522a2886c49b62c8952f8cfd4f67bf8df10d608..316627134f1ea63fabe5bf03c6310ccac017714e 100644 (file)
--- a/r_crosshairs.c
+++ b/r_crosshairs.c
@@ -7,10 +7,10 @@ cvar_t crosshair_alpha = {CVAR_SAVE, "crosshair_alpha", "1"};
 cvar_t crosshair_flashspeed = {CVAR_SAVE, "crosshair_flashspeed", "2"};
 cvar_t crosshair_flashrange = {CVAR_SAVE, "crosshair_flashrange", "0.1"};
 cvar_t crosshair_size = {CVAR_SAVE, "crosshair_size", "1"};
-cvar_t crosshair_static = {CVAR_SAVE, "crosshair_static", "0"};
+cvar_t crosshair_static = {CVAR_SAVE, "crosshair_static", "1"};
 
 // must match NUMCROSSHAIRS in gl_draw.c
-#define NUMCROSSHAIRS 5
+#define NUMCROSSHAIRS 6
 
 void R_Crosshairs_Init(void)
 {
@@ -22,45 +22,6 @@ void R_Crosshairs_Init(void)
        Cvar_RegisterVariable(&crosshair_static);
 }
 
-void R_DrawCrosshairSprite(rtexture_t *texture, vec3_t origin, vec_t scale, float cr, float cg, float cb, float ca)
-{
-       rmeshstate_t m;
-       float diff[3];
-
-       if (fogenabled)
-       {
-               VectorSubtract(origin, r_origin, diff);
-               ca *= 1 - exp(fogdensity/DotProduct(diff,diff));
-       }
-
-       memset(&m, 0, sizeof(m));
-       m.blendfunc1 = GL_SRC_ALPHA;
-       m.blendfunc2 = GL_ONE;
-       m.depthdisable = true;
-       m.tex[0] = R_GetTexture(texture);
-       R_Mesh_Matrix(&r_identitymatrix);
-       R_Mesh_State(&m);
-
-       GL_Color(cr * r_colorscale, cg * r_colorscale, cb * r_colorscale, ca);
-       varray_texcoord[0][ 0] = 0;varray_texcoord[0][ 1] = 0;
-       varray_texcoord[0][ 4] = 0;varray_texcoord[0][ 5] = 1;
-       varray_texcoord[0][ 8] = 1;varray_texcoord[0][ 9] = 1;
-       varray_texcoord[0][12] = 1;varray_texcoord[0][13] = 0;
-       varray_vertex[0] = origin[0] - vright[0] * scale - vup[0] * scale;
-       varray_vertex[1] = origin[1] - vright[1] * scale - vup[1] * scale;
-       varray_vertex[2] = origin[2] - vright[2] * scale - vup[2] * scale;
-       varray_vertex[4] = origin[0] - vright[0] * scale + vup[0] * scale;
-       varray_vertex[5] = origin[1] - vright[1] * scale + vup[1] * scale;
-       varray_vertex[6] = origin[2] - vright[2] * scale + vup[2] * scale;
-       varray_vertex[8] = origin[0] + vright[0] * scale + vup[0] * scale;
-       varray_vertex[9] = origin[1] + vright[1] * scale + vup[1] * scale;
-       varray_vertex[10] = origin[2] + vright[2] * scale + vup[2] * scale;
-       varray_vertex[12] = origin[0] + vright[0] * scale - vup[0] * scale;
-       varray_vertex[13] = origin[1] + vright[1] * scale - vup[1] * scale;
-       varray_vertex[14] = origin[2] + vright[2] * scale - vup[2] * scale;
-       R_Mesh_Draw(4, 2, polygonelements);
-}
-
 void R_GetCrosshairColor(float *out)
 {
        int i;
@@ -101,6 +62,9 @@ void R_DrawWorldCrosshair(void)
        vec3_t v1, v2, spriteorigin;
        vec_t spritescale;
        vec4_t color;
+       trace_t trace;
+       if (r_letterbox.value)
+               return;
        if (crosshair_static.integer)
                return;
        num = crosshair.integer;
@@ -108,7 +72,7 @@ void R_DrawWorldCrosshair(void)
                return;
        if (!cl.viewentity || !cl_entities[cl.viewentity].state_current.active)
                return;
-       pic = Draw_CachePic(va("gfx/crosshair%i.tga", num));
+       pic = Draw_CachePic(va("gfx/crosshair%i.tga", num), true);
        if (!pic)
                return;
        R_GetCrosshairColor(color);
@@ -119,12 +83,14 @@ void R_DrawWorldCrosshair(void)
 
        // get the forward vector for the gun (not the view)
        AngleVectors(cl.viewangles, v2, NULL, NULL);
-       //VectorCopy(r_origin, v1);
+       //VectorCopy(r_vieworigin, v1);
        VectorMA(v1, 8192, v2, v2);
-       spritescale = CL_TraceLine(v1, v2, spriteorigin, NULL, 0, true, NULL) * (8192.0f / 40.0f) * crosshair_size.value;
+       trace = CL_TraceBox(v1, vec3_origin, vec3_origin, v2, true, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_SKY, false);
+       spritescale = trace.fraction * (8192.0f / 40.0f) * crosshair_size.value;
+       VectorCopy(trace.endpos, spriteorigin);
 
        // draw the sprite
-       R_DrawCrosshairSprite(pic->tex, spriteorigin, spritescale, color[0], color[1], color[2], color[3]);
+       R_DrawSprite(GL_SRC_ALPHA, GL_ONE, pic->tex, true, spriteorigin, r_viewright, r_viewup, spritescale, -spritescale, -spritescale, spritescale, color[0], color[1], color[2], color[3]);
 }
 
 void R_Draw2DCrosshair(void)
@@ -132,6 +98,8 @@ void R_Draw2DCrosshair(void)
        int num;
        cachepic_t *pic;
        vec4_t color;
+       if (r_letterbox.value)
+               return;
        if (!crosshair_static.integer)
                return;
        num = crosshair.integer;
@@ -139,11 +107,11 @@ void R_Draw2DCrosshair(void)
                return;
        if (!cl.viewentity || !cl_entities[cl.viewentity].state_current.active)
                return;
-       pic = Draw_CachePic(va("gfx/crosshair%i.tga", num));
+       pic = Draw_CachePic(va("gfx/crosshair%i.tga", num), true);
        if (pic)
        {
                R_GetCrosshairColor(color);
-               DrawQ_Pic((vid.conwidth - pic->width * crosshair_size.value) * 0.5f, (vid.conheight - pic->height * crosshair_size.value) * 0.5f, pic->name, pic->width * crosshair_size.value, pic->height * crosshair_size.value, color[0], color[1], color[2], color[3], 0);
+               DrawQ_Pic((vid_conwidth.integer - pic->width * crosshair_size.value) * 0.5f, (vid_conheight.integer - pic->height * crosshair_size.value) * 0.5f, pic->name, pic->width * crosshair_size.value, pic->height * crosshair_size.value, color[0], color[1], color[2], color[3], 0);
        }
 }