From c86bec42503c544370709cc89967f2ff855ab2f2 Mon Sep 17 00:00:00 2001
From: driAn <adrian26ch@yahoo.de>
Date: Sat, 8 Nov 2008 20:46:11 +0000
Subject: [PATCH] reintroduced old&nasty things: var damagescreen, disabled by
 default

git-svn-id: svn://svn.code.sf.net/p/actiongame/code/trunk/ac@3456 e016b1c5-ed68-44aa-a2f7-31cac88cffde
---
 source/src/clientgame.cpp |  4 +++-
 source/src/protos.h       |  1 +
 source/src/renderhud.cpp  | 25 ++++++++++++++++++++++---
 source/src/weapon.cpp     |  1 +
 4 files changed, 27 insertions(+), 4 deletions(-)

diff --git a/source/src/clientgame.cpp b/source/src/clientgame.cpp
index 541126b3..a42ece51 100644
--- a/source/src/clientgame.cpp
+++ b/source/src/clientgame.cpp
@@ -156,11 +156,12 @@ void deathstate(playerent *pl)
     pl->attacking = false;
     pl->weaponsel->onownerdies();
 
-    if(pl == player1)
+    if(pl==player1)
     {
         if(showscoresondeath) showscores(true);
         setscope(false);
         if(editmode) toggleedit(true);
+        damageblend(-1);
     }
     else pl->resetinterp();
 }
@@ -518,6 +519,7 @@ void dodamage(int damage, playerent *pl, playerent *actor, bool gib, bool local)
     if(pl==player1)
     {
         updatedmgindicator(actor->o);
+        damageblend(damage);
         pl->damageroll(damage);
     }
     damageeffect(damage, pl);
diff --git a/source/src/protos.h b/source/src/protos.h
index 9df325ac..73293704 100644
--- a/source/src/protos.h
+++ b/source/src/protos.h
@@ -234,6 +234,7 @@ extern void renderaboveheadicon(playerent *p);
 extern void drawcrosshair(playerent *p, bool showteamwarning, int weaponspecific = -1, struct color *c = NULL, float size = -1.0f);
 extern void drawscope();
 extern float dynfov();
+extern void damageblend(int n);
 
 // shadow
 extern bool addshadowbox(const vec &bbmin, const vec &bbmax, const vec &extrude, const glmatrixf &mat);
diff --git a/source/src/renderhud.cpp b/source/src/renderhud.cpp
index 9666378c..5b4acaa8 100644
--- a/source/src/renderhud.cpp
+++ b/source/src/renderhud.cpp
@@ -467,6 +467,14 @@ void drawteamicons(int w, int h)
     quad(icons->id, VIRTW-VIRTH/12-10, 10, VIRTH/12, team_int(player1->team) ? 0.5f : 0, 0, 0.49f, 1.0f);
 }
 
+VARP(damagescreen, 0, 0, 1);
+int dblend = 0;
+void damageblend(int n) 
+{ 
+    if(!damagescreen || n==-1) dblend = 0;
+    else dblend += n; 
+}
+
 void gl_drawhud(int w, int h, int curfps, int nquads, int curvert, bool underwater)
 {
     playerent *p = camera1->type==ENT_PLAYER ? (playerent *)camera1 : player1;
@@ -482,12 +490,20 @@ void gl_drawhud(int w, int h, int curfps, int nquads, int curvert, bool underwat
     glOrtho(0, VIRTW, VIRTH, 0, -1, 1);
     glEnable(GL_BLEND);
 
-    if(underwater)
+    if(underwater || dblend)
     {
         glDepthMask(GL_FALSE);
 
-        glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-        glColor4ub(hdr.watercolor[0], hdr.watercolor[1], hdr.watercolor[2], 102);
+        if(dblend)
+        {
+            glBlendFunc(GL_ZERO, GL_SRC_COLOR);
+            glColor3f(1.0f, 0.1f, 0.1f);
+        }
+        else
+        {
+            glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+            glColor4ub(hdr.watercolor[0], hdr.watercolor[1], hdr.watercolor[2], 102);
+        }
         glBegin(GL_QUADS);
         glVertex2f(0, 0);
         glVertex2f(VIRTW, 0);
@@ -495,6 +511,9 @@ void gl_drawhud(int w, int h, int curfps, int nquads, int curvert, bool underwat
         glVertex2f(0, VIRTH);
         glEnd();
         glDepthMask(GL_TRUE);
+
+        dblend -= min(1, curtime/3);
+        if(dblend<0) dblend = 0;
     }
 
     glEnable(GL_TEXTURE_2D);
diff --git a/source/src/weapon.cpp b/source/src/weapon.cpp
index 648dab90..819d8124 100644
--- a/source/src/weapon.cpp
+++ b/source/src/weapon.cpp
@@ -325,6 +325,7 @@ void hit(int damage, playerent *d, playerent *at, const vec &vel, int gun, bool
             h.dir = ivec(0, 0, 0);
             d->damageroll(damage);
             updatedmgindicator(at->o);
+            damageblend(damage);
             damageeffect(damage, d);
             playsound(S_PAIN6, SP_HIGH);
         }