reorganized a lot of renderer variables into r_refdef, and split some things out...

[xonotic/darkplaces.git] / r_crosshairs.c

diff --git a/r_crosshairs.c b/r_crosshairs.c
index 316627134f1ea63fabe5bf03c6310ccac017714e..c47f34b25d5617a5a57c4ca9be9331d089179ae0 100644 (file)
--- a/r_crosshairs.c
+++ b/r_crosshairs.c
@@ -2,15 +2,12 @@
 #include "quakedef.h"
 #include "cl_collision.h"
 
-cvar_t crosshair_brightness = {CVAR_SAVE, "crosshair_brightness", "1"};
-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", "1"};
-
-// must match NUMCROSSHAIRS in gl_draw.c
-#define NUMCROSSHAIRS 6
+cvar_t crosshair_brightness = {CVAR_SAVE, "crosshair_brightness", "1", "how bright the crosshair should be"};
+cvar_t crosshair_alpha = {CVAR_SAVE, "crosshair_alpha", "1", "how opaque the crosshair should be"};
+cvar_t crosshair_flashspeed = {CVAR_SAVE, "crosshair_flashspeed", "2", "speed at which the crosshair flashes"};
+cvar_t crosshair_flashrange = {CVAR_SAVE, "crosshair_flashrange", "0.1", "how much the crosshair flashes"};
+cvar_t crosshair_size = {CVAR_SAVE, "crosshair_size", "1", "adjusts size of the crosshair on the screen"};
+cvar_t crosshair_static = {CVAR_SAVE, "crosshair_static", "1", "if 1 the crosshair is a 2D overlay, if 0 it is a sprite in the world indicating where your weapon will hit in standard quake mods (if the mod has the weapon somewhere else this won't be accurate)"};
 
 void R_Crosshairs_Init(void)
 {
@@ -25,7 +22,7 @@ void R_Crosshairs_Init(void)
 void R_GetCrosshairColor(float *out)
 {
        int i;
-       qbyte *color;
+       unsigned char *color;
        float scale, base;
        if (cl.viewentity >= 1 && cl.viewentity <= cl.maxclients)
        {
@@ -37,7 +34,7 @@ void R_GetCrosshairColor(float *out)
        }
        else
                i = 15;
-       color = (qbyte *) &palette_complete[i];
+       color = (unsigned char *) &palette_complete[i];
        if (crosshair_flashspeed.value >= 0.01f)
                base = (sin(realtime * crosshair_flashspeed.value * (M_PI*2.0f)) * crosshair_flashrange.value);
        else
@@ -70,27 +67,27 @@ void R_DrawWorldCrosshair(void)
        num = crosshair.integer;
        if (num < 1 || num > NUMCROSSHAIRS || cl.intermission)
                return;
-       if (!cl.viewentity || !cl_entities[cl.viewentity].state_current.active)
+       if (!cl.viewentity || !cl.entities[cl.viewentity].state_current.active)
                return;
-       pic = Draw_CachePic(va("gfx/crosshair%i.tga", num), true);
+       pic = r_crosshairs[num];
        if (!pic)
                return;
        R_GetCrosshairColor(color);
 
        // trace the shot path up to a certain distance
-       VectorCopy(cl_entities[cl.viewentity].render.origin, v1);
+       Matrix4x4_OriginFromMatrix(&cl.entities[cl.viewentity].render.matrix, v1);
        v1[2] += 16; // HACK: this depends on the QC
 
        // get the forward vector for the gun (not the view)
        AngleVectors(cl.viewangles, v2, NULL, NULL);
-       //VectorCopy(r_vieworigin, v1);
+       //VectorCopy(r_view.origin, v1);
        VectorMA(v1, 8192, v2, v2);
-       trace = CL_TraceBox(v1, vec3_origin, vec3_origin, v2, true, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_SKY, false);
+       trace = CL_TraceBox(v1, vec3_origin, vec3_origin, v2, true, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_SKY, false);
        spritescale = trace.fraction * (8192.0f / 40.0f) * crosshair_size.value;
        VectorCopy(trace.endpos, spriteorigin);
 
        // draw the sprite
-       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]);
+       R_DrawSprite(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, pic->tex, NULL, true, spriteorigin, r_view.right, r_view.up, spritescale, -spritescale, -spritescale, spritescale, color[0], color[1], color[2], color[3]);
 }
 
 void R_Draw2DCrosshair(void)
@@ -105,13 +102,13 @@ void R_Draw2DCrosshair(void)
        num = crosshair.integer;
        if (num < 1 || num > NUMCROSSHAIRS || cl.intermission)
                return;
-       if (!cl.viewentity || !cl_entities[cl.viewentity].state_current.active)
+       if (!cl.viewentity || !cl.entities[cl.viewentity].state_current.active)
                return;
-       pic = Draw_CachePic(va("gfx/crosshair%i.tga", num), true);
+       pic = r_crosshairs[num];
        if (pic)
        {
                R_GetCrosshairColor(color);
-               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);
+               DrawQ_Pic((vid_conwidth.integer - pic->width * crosshair_size.value) * 0.5f, (vid_conheight.integer - pic->height * crosshair_size.value) * 0.5f, pic, pic->width * crosshair_size.value, pic->height * crosshair_size.value, color[0], color[1], color[2], color[3], 0);
        }
 }