/* * V.java * Copyright (C) 2003 * * $Id: V.java,v 1.5 2005/07/01 14:20:50 hzi Exp $ */ /* Copyright (C) 1997-2001 Id Software, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ package jake2.client; import jake2.Globals; import jake2.game.Cmd; import jake2.game.cvar_t; import jake2.qcommon.*; import jake2.sys.Timer; import jake2.util.Math3D; import jake2.util.Vargs; import java.io.IOException; import java.nio.FloatBuffer; /** * V */ public final class V extends Globals { static cvar_t cl_testblend; static cvar_t cl_testparticles; static cvar_t cl_testentities; static cvar_t cl_testlights; static cvar_t cl_stats; static int r_numdlights; static dlight_t[] r_dlights = new dlight_t[MAX_DLIGHTS]; static int r_numentities; static entity_t[] r_entities = new entity_t[MAX_ENTITIES]; static int r_numparticles; //static particle_t[] r_particles = new particle_t[MAX_PARTICLES]; static lightstyle_t[] r_lightstyles = new lightstyle_t[MAX_LIGHTSTYLES]; static { for (int i = 0; i < r_dlights.length; i++) r_dlights[i] = new dlight_t(); for (int i = 0; i < r_entities.length; i++) r_entities[i] = new entity_t(); for (int i = 0; i < r_lightstyles.length; i++) r_lightstyles[i] = new lightstyle_t(); } /* * ==================== V_ClearScene * * Specifies the model that will be used as the world ==================== */ static void ClearScene() { r_numdlights = 0; r_numentities = 0; r_numparticles = 0; } /* * ===================== V_AddEntity * * ===================== */ static void AddEntity(entity_t ent) { if (r_numentities >= MAX_ENTITIES) return; r_entities[r_numentities++].set(ent); } /* * ===================== V_AddParticle * * ===================== */ static void AddParticle(float[] org, int color, float alpha) { if (r_numparticles >= MAX_PARTICLES) return; int i = r_numparticles++; int c = particle_t.colorTable[color]; c |= (int) (alpha * 255) particle_t.colorArray.put(i, c); i *= 3; FloatBuffer vertexBuf = particle_t.vertexArray; vertexBuf.put(i++, org[0]); vertexBuf.put(i++, org[1]); vertexBuf.put(i++, org[2]); } /* * ===================== V_AddLight * * ===================== */ static void AddLight(float[] org, float intensity, float r, float g, float b) { dlight_t dl; if (r_numdlights >= MAX_DLIGHTS) return; dl = r_dlights[r_numdlights++]; Math3D.VectorCopy(org, dl.origin); dl.intensity = intensity; dl.color[0] = r; dl.color[1] = g; dl.color[2] = b; } /* * ===================== V_AddLightStyle * * ===================== */ static void AddLightStyle(int style, float r, float g, float b) { lightstyle_t ls; if (style < 0 || style > MAX_LIGHTSTYLES) Com.Error(ERR_DROP, "Bad light style " + style); ls = r_lightstyles[style]; ls.white = r + g + b; ls.rgb[0] = r; ls.rgb[1] = g; ls.rgb[2] = b; } // stack variable private static final float[] origin = { 0, 0, 0 }; /* * ================ V_TestParticles * * If cl_testparticles is set, create 4096 particles in the view * ================ */ static void TestParticles() { int i, j; float d, r, u; r_numparticles = 0; for (i = 0; i < MAX_PARTICLES; i++) { d = i * 0.25f; r = 4 * ((i & 7) - 3.5f); u = 4 * (((i >> 3) & 7) - 3.5f); for (j = 0; j < 3; j++) origin[j] = cl.refdef.vieworg[j] + cl.v_forward[j] * d + cl.v_right[j] * r + cl.v_up[j] * u; AddParticle(origin, 8, cl_testparticles.value); } } /* * ================ V_TestEntities * * If cl_testentities is set, create 32 player models ================ */ static void TestEntities() { int i, j; float f, r; entity_t ent; r_numentities = 32; //memset (r_entities, 0, sizeof(r_entities)); for (i = 0; i < r_entities.length; i++) r_entities[i].clear(); for (i = 0; i < r_numentities; i++) { ent = r_entities[i]; r = 64 * ((i % 4) - 1.5f); f = 64 * (i / 4) + 128; for (j = 0; j < 3; j++) ent.origin[j] = cl.refdef.vieworg[j] + cl.v_forward[j] * f + cl.v_right[j] * r; ent.model = cl.baseclientinfo.model; ent.skin = cl.baseclientinfo.skin; } } /* * ================ V_TestLights * * If cl_testlights is set, create 32 lights models ================ */ static void TestLights() { int i, j; float f, r; dlight_t dl; r_numdlights = 32; //memset (r_dlights, 0, sizeof(r_dlights)); for (i = 0; i < r_dlights.length; i++) r_dlights[i] = new dlight_t(); for (i = 0; i < r_numdlights; i++) { dl = r_dlights[i]; r = 64 * ((i % 4) - 1.5f); f = 64 * (i / 4) + 128; for (j = 0; j < 3; j++) dl.origin[j] = cl.refdef.vieworg[j] + cl.v_forward[j] * f + cl.v_right[j] * r; dl.color[0] = ((i % 6) + 1) & 1; dl.color[1] = (((i % 6) + 1) & 2) >> 1; dl.color[2] = (((i % 6) + 1) & 4) >> 2; dl.intensity = 200; } } static xcommand_t Gun_Next_f = new xcommand_t() { public void execute() { gun_frame++; Com.Printf("frame " + gun_frame + "\n"); } }; static xcommand_t Gun_Prev_f = new xcommand_t() { public void execute() { gun_frame--; if (gun_frame < 0) gun_frame = 0; Com.Printf("frame " + gun_frame + "\n"); } }; static xcommand_t Gun_Model_f = new xcommand_t() { public void execute() { if (Cmd.Argc() != 2) { gun_model = null; return; } String name = "models/" + Cmd.Argv(1) + "/tris.md2"; gun_model = re.RegisterModel(name); } }; /* * ================== V_RenderView * * ================== */ static void RenderView(float stereo_separation) { // extern int entitycmpfnc( const entity_t *, const entity_t * ); // if (cls.state != ca_active) return; if (!cl.refresh_prepped) return; // still loading if (cl_timedemo.value != 0.0f) { if (cl.timedemo_start == 0) cl.timedemo_start = Timer.Milliseconds(); cl.timedemo_frames++; } // an invalid frame will just use the exact previous refdef // we can't use the old frame if the video mode has changed, though... if (cl.frame.valid && (cl.force_refdef || cl_paused.value == 0.0f)) { cl.force_refdef = false; V.ClearScene(); // build a refresh entity list and calc cl.sim* // this also calls CL_CalcViewValues which loads // v_forward, etc. CL_ents.AddEntities(); if (cl_testparticles.value != 0.0f) TestParticles(); if (cl_testentities.value != 0.0f) TestEntities(); if (cl_testlights.value != 0.0f) TestLights(); if (cl_testblend.value != 0.0f) { cl.refdef.blend[0] = 1.0f; cl.refdef.blend[1] = 0.5f; cl.refdef.blend[2] = 0.25f; cl.refdef.blend[3] = 0.5f; } // offset vieworg appropriately if we're doing stereo separation if (stereo_separation != 0) { float[] tmp = new float[3]; Math3D.VectorScale(cl.v_right, stereo_separation, tmp); Math3D.VectorAdd(cl.refdef.vieworg, tmp, cl.refdef.vieworg); } // never let it sit exactly on a node line, because a water plane // can // dissapear when viewed with the eye exactly on it. // the server protocol only specifies to 1/8 pixel, so add 1/16 in // each axis cl.refdef.vieworg[0] += 1.0 / 16; cl.refdef.vieworg[1] += 1.0 / 16; cl.refdef.vieworg[2] += 1.0 / 16; cl.refdef.x = scr_vrect.x; cl.refdef.y = scr_vrect.y; cl.refdef.width = scr_vrect.width; cl.refdef.height = scr_vrect.height; cl.refdef.fov_y = Math3D.CalcFov(cl.refdef.fov_x, cl.refdef.width, cl.refdef.height); cl.refdef.time = cl.time * 0.001f; cl.refdef.areabits = cl.frame.areabits; if (cl_add_entities.value == 0.0f) r_numentities = 0; if (cl_add_particles.value == 0.0f) r_numparticles = 0; if (cl_add_lights.value == 0.0f) r_numdlights = 0; if (cl_add_blend.value == 0) { Math3D.VectorClear(cl.refdef.blend); } cl.refdef.num_entities = r_numentities; cl.refdef.entities = r_entities; cl.refdef.num_particles = r_numparticles; cl.refdef.num_dlights = r_numdlights; cl.refdef.dlights = r_dlights; cl.refdef.lightstyles = r_lightstyles; cl.refdef.rdflags = cl.frame.playerstate.rdflags; // sort entities for better cache locality // !!! useless in Java !!! //Arrays.sort(cl.refdef.entities, entitycmpfnc); } re.RenderFrame(cl.refdef); if (cl_stats.value != 0.0f) Com.Printf("ent:%i lt:%i part:%i\n", new Vargs(3).add( r_numentities).add(r_numdlights).add(r_numparticles)); if (log_stats.value != 0.0f && (log_stats_file != null)) try { log_stats_file.write(r_numentities + "," + r_numdlights + "," + r_numparticles); } catch (IOException e) { } SCR.AddDirtyPoint(scr_vrect.x, scr_vrect.y); SCR.AddDirtyPoint(scr_vrect.x + scr_vrect.width - 1, scr_vrect.y + scr_vrect.height - 1); SCR.DrawCrosshair(); } /* * ============= V_Viewpos_f ============= */ static xcommand_t Viewpos_f = new xcommand_t() { public void execute() { Com.Printf("(%i %i %i) : %i\n", new Vargs(4).add( (int) cl.refdef.vieworg[0]).add((int) cl.refdef.vieworg[1]) .add((int) cl.refdef.vieworg[2]).add( (int) cl.refdef.viewangles[YAW])); } }; public static void Init() { Cmd.AddCommand("gun_next", Gun_Next_f); Cmd.AddCommand("gun_prev", Gun_Prev_f); Cmd.AddCommand("gun_model", Gun_Model_f); Cmd.AddCommand("viewpos", Viewpos_f); crosshair = Cvar.Get("crosshair", "0", CVAR_ARCHIVE); cl_testblend = Cvar.Get("cl_testblend", "0", 0); cl_testparticles = Cvar.Get("cl_testparticles", "0", 0); cl_testentities = Cvar.Get("cl_testentities", "0", 0); cl_testlights = Cvar.Get("cl_testlights", "0", 0); cl_stats = Cvar.Get("cl_stats", "0", 0); } }
