import of Jake2 version sunrisesunrise

1 files changed, 584 insertions, 0 deletions

diff --git a/src/jake2/game/Fire.java b/src/jake2/game/Fire.java
new file mode 100644
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--- /dev/null
+++ b/src/jake2/game/Fire.java
@@ -0,0 +1,584 @@
+/*
+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.
+
+*/
+
+// Created on 04.12.2003 by RST.
+// $Id: Fire.java,v 1.1 2004-07-07 19:58:52 hzi Exp $
+
+package jake2.game;
+
+
+ import jake2.*;
+ import jake2.client.*;
+ import jake2.qcommon.*;
+ import jake2.render.*;
+ import jake2.server.*;
+import jake2.util.*;
+
+public class Fire {
+
+	/*
+	=================
+	fire_hit
+	
+	Used for all impact (hit/punch/slash) attacks
+	=================
+	*/
+	public static  boolean fire_hit(edict_t self, float[] aim, int damage, int kick) {
+		trace_t tr;
+		float[] forward= { 0, 0, 0 }, right= { 0, 0, 0 }, up= { 0, 0, 0 };
+		float[] v= { 0, 0, 0 };
+		float[] point= { 0, 0, 0 };
+		float range;
+		float[] dir= { 0, 0, 0 };
+	
+		//see if enemy is in range
+		Math3D.VectorSubtract(self.enemy.s.origin, self.s.origin, dir);
+		range= Math3D.VectorLength(dir);
+		if (range > aim[0])
+			return false;
+	
+		if (aim[1] > self.mins[0] && aim[1] < self.maxs[0]) {
+			// the hit is straight on so back the range up to the edge of their bbox
+			range -= self.enemy.maxs[0];
+		} else {
+			// this is a side hit so adjust the "right" value out to the edge of their bbox
+			if (aim[1] < 0)
+				aim[1]= self.enemy.mins[0];
+			else
+				aim[1]= self.enemy.maxs[0];
+		}
+	
+		Math3D.VectorMA(self.s.origin, range, dir, point);
+	
+		tr= GameBase.gi.trace(self.s.origin, null, null, point, self, Defines.MASK_SHOT);
+		if (tr.fraction < 1) {
+			if (0 == tr.ent.takedamage)
+				return false;
+			// if it will hit any client/monster then hit the one we wanted to hit
+			if ((tr.ent.svflags & Defines.SVF_MONSTER) != 0 || (tr.ent.client != null))
+				tr.ent= self.enemy;
+		}
+	
+		Math3D.AngleVectors(self.s.angles, forward, right, up);
+		Math3D.VectorMA(self.s.origin, range, forward, point);
+		Math3D.VectorMA(point, aim[1], right, point);
+		Math3D.VectorMA(point, aim[2], up, point);
+		Math3D.VectorSubtract(point, self.enemy.s.origin, dir);
+	
+		// do the damage
+		GameUtil.T_Damage(
+			tr.ent,
+			self,
+			self,
+			dir,
+			point,
+			GameBase.vec3_origin,
+			damage,
+			kick / 2,
+			Defines.DAMAGE_NO_KNOCKBACK,
+			Defines.MOD_HIT);
+	
+		if (0 == (tr.ent.svflags & Defines.SVF_MONSTER) && (null == tr.ent.client))
+			return false;
+	
+		// do our special form of knockback here
+		Math3D.VectorMA(self.enemy.absmin, 0.5f, self.enemy.size, v);
+		Math3D.VectorSubtract(v, point, v);
+		Math3D.VectorNormalize(v);
+		Math3D.VectorMA(self.enemy.velocity, kick, v, self.enemy.velocity);
+		if (self.enemy.velocity[2] > 0)
+			self.enemy.groundentity= null;
+		return true;
+	}
+	/*
+	=================
+	fire_lead
+	
+	This is an internal support routine used for bullet/pellet based weapons.
+	=================
+	*/
+	public static  void fire_lead(
+		edict_t self,
+		float[] start,
+		float[] aimdir,
+		int damage,
+		int kick,
+		int te_impact,
+		int hspread,
+		int vspread,
+		int mod) {
+		trace_t tr;
+		float[] dir= { 0, 0, 0 };
+		float[] forward= { 0, 0, 0 }, right= { 0, 0, 0 }, up= { 0, 0, 0 };
+		float[] end= { 0, 0, 0 };
+		float r;
+		float u;
+		float[] water_start= { 0, 0, 0 };
+		boolean water= false;
+		int content_mask= Defines.MASK_SHOT | Defines.MASK_WATER;
+	
+		tr= GameBase.gi.trace(self.s.origin, null, null, start, self, Defines.MASK_SHOT);
+		if (!(tr.fraction < 1.0)) {
+			Math3D.vectoangles(aimdir, dir);
+			Math3D.AngleVectors(dir, forward, right, up);
+	
+			r= Lib.crandom() * hspread;
+			u= Lib.crandom() * vspread;
+			Math3D.VectorMA(start, 8192, forward, end);
+			Math3D.VectorMA(end, r, right, end);
+			Math3D.VectorMA(end, u, up, end);
+	
+			if ((GameBase.gi.pointcontents.pointcontents(start) & Defines.MASK_WATER) != 0) {
+				water= true;
+				Math3D.VectorCopy(start, water_start);
+				content_mask &= ~Defines.MASK_WATER;
+			}
+	
+			tr= GameBase.gi.trace(start, null, null, end, self, content_mask);
+	
+			// see if we hit water
+			if ((tr.contents & Defines.MASK_WATER) != 0) {
+				int color;
+	
+				water= true;
+				Math3D.VectorCopy(tr.endpos, water_start);
+	
+				if (0 == Math3D.VectorCompare(start, tr.endpos)) {
+					if ((tr.contents & Defines.CONTENTS_WATER) != 0) {
+						if (Lib.strcmp(tr.surface.name, "*brwater") == 0)
+							color= Defines.SPLASH_BROWN_WATER;
+						else
+							color= Defines.SPLASH_BLUE_WATER;
+					} else if ((tr.contents & Defines.CONTENTS_SLIME) != 0)
+						color= Defines.SPLASH_SLIME;
+					else if ((tr.contents & Defines.CONTENTS_LAVA) != 0)
+						color= Defines.SPLASH_LAVA;
+					else
+						color= Defines.SPLASH_UNKNOWN;
+	
+					if (color != Defines.SPLASH_UNKNOWN) {
+						GameBase.gi.WriteByte(Defines.svc_temp_entity);
+						GameBase.gi.WriteByte(Defines.TE_SPLASH);
+						GameBase.gi.WriteByte(8);
+						GameBase.gi.WritePosition(tr.endpos);
+						GameBase.gi.WriteDir(tr.plane.normal);
+						GameBase.gi.WriteByte(color);
+						GameBase.gi.multicast(tr.endpos, Defines.MULTICAST_PVS);
+					}
+	
+					// change bullet's course when it enters water
+					Math3D.VectorSubtract(end, start, dir);
+					Math3D.vectoangles(dir, dir);
+					Math3D.AngleVectors(dir, forward, right, up);
+					r= Lib.crandom() * hspread * 2;
+					u= Lib.crandom() * vspread * 2;
+					Math3D.VectorMA(water_start, 8192, forward, end);
+					Math3D.VectorMA(end, r, right, end);
+					Math3D.VectorMA(end, u, up, end);
+				}
+	
+				// re-trace ignoring water this time
+				tr= GameBase.gi.trace(water_start, null, null, end, self, Defines.MASK_SHOT);
+			}
+		}
+	
+		// send gun puff / flash
+		if (!((tr.surface != null) && 0 != (tr.surface.flags & Defines.SURF_SKY))) {
+			if (tr.fraction < 1.0) {
+				if (tr.ent.takedamage != 0) {
+					GameUtil.T_Damage(
+						tr.ent,
+						self,
+						self,
+						aimdir,
+						tr.endpos,
+						tr.plane.normal,
+						damage,
+						kick,
+						Defines.DAMAGE_BULLET,
+						mod);
+				} else {
+					if (!"sky".equals(tr.surface.name)) {
+						GameBase.gi.WriteByte(Defines.svc_temp_entity);
+						GameBase.gi.WriteByte(te_impact);
+						GameBase.gi.WritePosition(tr.endpos);
+						GameBase.gi.WriteDir(tr.plane.normal);
+						GameBase.gi.multicast(tr.endpos, Defines.MULTICAST_PVS);
+	
+						if (self.client != null)
+							GameWeapon.PlayerNoise(self, tr.endpos, Defines.PNOISE_IMPACT);
+					}
+				}
+			}
+		}
+	
+		// if went through water, determine where the end and make a bubble trail
+		if (water) {
+			float[] pos= { 0, 0, 0 };
+	
+			Math3D.VectorSubtract(tr.endpos, water_start, dir);
+			Math3D.VectorNormalize(dir);
+			Math3D.VectorMA(tr.endpos, -2, dir, pos);
+			if ((Game.gi.pointcontents.pointcontents(pos) & Defines.MASK_WATER) != 0)
+				Math3D.VectorCopy(pos, tr.endpos);
+			else
+				tr= GameBase.gi.trace(pos, null, null, water_start, tr.ent, Defines.MASK_WATER);
+	
+			Math3D.VectorAdd(water_start, tr.endpos, pos);
+			Math3D.VectorScale(pos, 0.5f, pos);
+	
+			GameBase.gi.WriteByte(Defines.svc_temp_entity);
+			GameBase.gi.WriteByte(Defines.TE_BUBBLETRAIL);
+			GameBase.gi.WritePosition(water_start);
+			GameBase.gi.WritePosition(tr.endpos);
+			GameBase.gi.multicast(pos, Defines.MULTICAST_PVS);
+		}
+	}
+	/*
+	=================
+	fire_bullet
+	
+	Fires a single round.  Used for machinegun and chaingun.  Would be fine for
+	pistols, rifles, etc....
+	=================
+	*/
+	public static  void fire_bullet(
+		edict_t self,
+		float[] start,
+		float[] aimdir,
+		int damage,
+		int kick,
+		int hspread,
+		int vspread,
+		int mod) {
+		fire_lead(self, start, aimdir, damage, kick, Defines.TE_GUNSHOT, hspread, vspread, mod);
+	}
+	/*
+	=================
+	fire_shotgun
+	
+	Shoots shotgun pellets.  Used by shotgun and super shotgun.
+	=================
+	*/
+	public static  void fire_shotgun(
+		edict_t self,
+		float[] start,
+		float[] aimdir,
+		int damage,
+		int kick,
+		int hspread,
+		int vspread,
+		int count,
+		int mod) {
+		int i;
+	
+		for (i= 0; i < count; i++)
+			fire_lead(self, start, aimdir, damage, kick, Defines.TE_SHOTGUN, hspread, vspread, mod);
+	}
+	public static  void fire_blaster(
+		edict_t self,
+		float[] start,
+		float[] dir,
+		int damage,
+		int speed,
+		int effect,
+		boolean hyper) {
+		edict_t bolt;
+		trace_t tr;
+	
+		Math3D.VectorNormalize(dir);
+	
+		bolt= GameUtil.G_Spawn();
+		bolt.svflags= Defines.SVF_DEADMONSTER;
+		// yes, I know it looks weird that projectiles are deadmonsters
+		// what this means is that when prediction is used against the object
+		// (blaster/hyperblaster shots), the player won't be solid clipped against
+		// the object.  Right now trying to run into a firing hyperblaster
+		// is very jerky since you are predicted 'against' the shots.
+		Math3D.VectorCopy(start, bolt.s.origin);
+		Math3D.VectorCopy(start, bolt.s.old_origin);
+		Math3D.vectoangles(dir, bolt.s.angles);
+		Math3D.VectorScale(dir, speed, bolt.velocity);
+		bolt.movetype= Defines.MOVETYPE_FLYMISSILE;
+		bolt.clipmask= Defines.MASK_SHOT;
+		bolt.solid= Defines.SOLID_BBOX;
+		bolt.s.effects |= effect;
+		Math3D.VectorClear(bolt.mins);
+		Math3D.VectorClear(bolt.maxs);
+		bolt.s.modelindex= GameBase.gi.modelindex("models/objects/laser/tris.md2");
+		bolt.s.sound= GameBase.gi.soundindex("misc/lasfly.wav");
+		bolt.owner= self;
+		bolt.touch= GameWeapon.blaster_touch;
+		bolt.nextthink= GameBase.level.time + 2;
+		bolt.think= GameUtil.G_FreeEdictA;
+		bolt.dmg= damage;
+		bolt.classname= "bolt";
+		if (hyper)
+			bolt.spawnflags= 1;
+		GameBase.gi.linkentity(bolt);
+	
+		if (self.client != null)
+			GameWeapon.check_dodge(self, bolt.s.origin, dir, speed);
+	
+		tr= GameBase.gi.trace(self.s.origin, null, null, bolt.s.origin, bolt, Defines.MASK_SHOT);
+		if (tr.fraction < 1.0) {
+			Math3D.VectorMA(bolt.s.origin, -10, dir, bolt.s.origin);
+			bolt.touch.touch(bolt, tr.ent, null, null);
+		}
+	}
+	/*
+	=================
+	fire_grenade
+	=================
+	*/
+	
+	public static  void fire_grenade(
+		edict_t self,
+		float[] start,
+		float[] aimdir,
+		int damage,
+		int speed,
+		float timer,
+		float damage_radius) {
+		edict_t grenade;
+		float[] dir= { 0, 0, 0 };
+		float[] forward= { 0, 0, 0 }, right= { 0, 0, 0 }, up= { 0, 0, 0 };
+	
+		Math3D.vectoangles(aimdir, dir);
+		Math3D.AngleVectors(dir, forward, right, up);
+	
+		grenade= GameUtil.G_Spawn();
+		Math3D.VectorCopy(start, grenade.s.origin);
+		Math3D.VectorScale(aimdir, speed, grenade.velocity);
+		Math3D.VectorMA(grenade.velocity, 200f + Lib.crandom() * 10.0f, up, grenade.velocity);
+		Math3D.VectorMA(grenade.velocity, Lib.crandom() * 10.0f, right, grenade.velocity);
+		Math3D.VectorSet(grenade.avelocity, 300, 300, 300);
+		grenade.movetype= Defines.MOVETYPE_BOUNCE;
+		grenade.clipmask= Defines.MASK_SHOT;
+		grenade.solid= Defines.SOLID_BBOX;
+		grenade.s.effects |= Defines.EF_GRENADE;
+		Math3D.VectorClear(grenade.mins);
+		Math3D.VectorClear(grenade.maxs);
+		grenade.s.modelindex= GameBase.gi.modelindex("models/objects/grenade/tris.md2");
+		grenade.owner= self;
+		grenade.touch= GameWeapon.Grenade_Touch;
+		grenade.nextthink= GameBase.level.time + timer;
+		grenade.think= GameWeapon.Grenade_Explode;
+		grenade.dmg= damage;
+		grenade.dmg_radius= damage_radius;
+		grenade.classname= "grenade";
+	
+		GameBase.gi.linkentity(grenade);
+	}
+	public static  void fire_grenade2(
+		edict_t self,
+		float[] start,
+		float[] aimdir,
+		int damage,
+		int speed,
+		float timer,
+		float damage_radius,
+		boolean held) {
+		edict_t grenade;
+		float[] dir= { 0, 0, 0 };
+		float[] forward= { 0, 0, 0 }, right= { 0, 0, 0 }, up= { 0, 0, 0 };
+	
+		Math3D.vectoangles(aimdir, dir);
+		Math3D.AngleVectors(dir, forward, right, up);
+	
+		grenade= GameUtil.G_Spawn();
+		Math3D.VectorCopy(start, grenade.s.origin);
+		Math3D.VectorScale(aimdir, speed, grenade.velocity);
+		Math3D.VectorMA(grenade.velocity, 200f + Lib.crandom() * 10.0f, up, grenade.velocity);
+		Math3D.VectorMA(grenade.velocity, Lib.crandom() * 10.0f, right, grenade.velocity);
+		Math3D.VectorSet(grenade.avelocity, 300f, 300f, 300f);
+		grenade.movetype= Defines.MOVETYPE_BOUNCE;
+		grenade.clipmask= Defines.MASK_SHOT;
+		grenade.solid= Defines.SOLID_BBOX;
+		grenade.s.effects |= Defines.EF_GRENADE;
+		Math3D.VectorClear(grenade.mins);
+		Math3D.VectorClear(grenade.maxs);
+		grenade.s.modelindex= GameBase.gi.modelindex("models/objects/grenade2/tris.md2");
+		grenade.owner= self;
+		grenade.touch= GameWeapon.Grenade_Touch;
+		grenade.nextthink= GameBase.level.time + timer;
+		grenade.think= GameWeapon.Grenade_Explode;
+		grenade.dmg= damage;
+		grenade.dmg_radius= damage_radius;
+		grenade.classname= "hgrenade";
+		if (held)
+			grenade.spawnflags= 3;
+		else
+			grenade.spawnflags= 1;
+		grenade.s.sound= GameBase.gi.soundindex("weapons/hgrenc1b.wav");
+	
+		if (timer <= 0.0)
+			GameWeapon.Grenade_Explode.think(grenade);
+		else {
+			GameBase.gi.sound(self, Defines.CHAN_WEAPON, GameBase.gi.soundindex("weapons/hgrent1a.wav"), 1, Defines.ATTN_NORM, 0);
+			GameBase.gi.linkentity(grenade);
+		}
+	}
+	public static  void fire_rocket(
+		edict_t self,
+		float[] start,
+		float[] dir,
+		int damage,
+		int speed,
+		float damage_radius,
+		int radius_damage) {
+		edict_t rocket;
+	
+		rocket= GameUtil.G_Spawn();
+		Math3D.VectorCopy(start, rocket.s.origin);
+		Math3D.VectorCopy(dir, rocket.movedir);
+		Math3D.vectoangles(dir, rocket.s.angles);
+		Math3D.VectorScale(dir, speed, rocket.velocity);
+		rocket.movetype= Defines.MOVETYPE_FLYMISSILE;
+		rocket.clipmask= Defines.MASK_SHOT;
+		rocket.solid= Defines.SOLID_BBOX;
+		rocket.s.effects |= Defines.EF_ROCKET;
+		Math3D.VectorClear(rocket.mins);
+		Math3D.VectorClear(rocket.maxs);
+		rocket.s.modelindex= GameBase.gi.modelindex("models/objects/rocket/tris.md2");
+		rocket.owner= self;
+		rocket.touch= GameWeapon.rocket_touch;
+		rocket.nextthink= GameBase.level.time + 8000 / speed;
+		rocket.think= GameUtil.G_FreeEdictA;
+		rocket.dmg= damage;
+		rocket.radius_dmg= radius_damage;
+		rocket.dmg_radius= damage_radius;
+		rocket.s.sound= GameBase.gi.soundindex("weapons/rockfly.wav");
+		rocket.classname= "rocket";
+	
+		if (self.client != null)
+			GameWeapon.check_dodge(self, rocket.s.origin, dir, speed);
+	
+		GameBase.gi.linkentity(rocket);
+	}
+	/*
+	=================
+	fire_rail
+	=================
+	*/
+	public static  void fire_rail(edict_t self, float[] start, float[] aimdir, int damage, int kick) {
+		float[] from= { 0, 0, 0 };
+		float[] end= { 0, 0, 0 };
+		trace_t tr= null;
+		edict_t ignore;
+		int mask;
+		boolean water;
+	
+		Math3D.VectorMA(start, 8192f, aimdir, end);
+		Math3D.VectorCopy(start, from);
+		ignore= self;
+		water= false;
+		mask= Defines.MASK_SHOT | Defines.CONTENTS_SLIME | Defines.CONTENTS_LAVA;
+		while (ignore != null) {
+			tr= GameBase.gi.trace(from, null, null, end, ignore, mask);
+	
+			if ((tr.contents & (Defines.CONTENTS_SLIME | Defines.CONTENTS_LAVA)) != 0) {
+				mask &= ~(Defines.CONTENTS_SLIME | Defines.CONTENTS_LAVA);
+				water= true;
+			} else {
+				//ZOID--added so rail goes through SOLID_BBOX entities (gibs, etc)
+				if ((tr.ent.svflags & Defines.SVF_MONSTER) != 0
+					|| (tr.ent.client != null)
+					|| (tr.ent.solid == Defines.SOLID_BBOX))
+					ignore= tr.ent;
+				else
+					ignore= null;
+	
+				if ((tr.ent != self) && (tr.ent.takedamage != 0))
+					GameUtil.T_Damage(
+						tr.ent,
+						self,
+						self,
+						aimdir,
+						tr.endpos,
+						tr.plane.normal,
+						damage,
+						kick,
+						0,
+						Defines.MOD_RAILGUN);
+			}
+	
+			Math3D.VectorCopy(tr.endpos, from);
+		}
+	
+		// send gun puff / flash
+		GameBase.gi.WriteByte(Defines.svc_temp_entity);
+		GameBase.gi.WriteByte(Defines.TE_RAILTRAIL);
+		GameBase.gi.WritePosition(start);
+		GameBase.gi.WritePosition(tr.endpos);
+		GameBase.gi.multicast(self.s.origin, Defines.MULTICAST_PHS);
+		//		gi.multicast (start, MULTICAST_PHS);
+		if (water) {
+			GameBase.gi.WriteByte(Defines.svc_temp_entity);
+			GameBase.gi.WriteByte(Defines.TE_RAILTRAIL);
+			GameBase.gi.WritePosition(start);
+			GameBase.gi.WritePosition(tr.endpos);
+			GameBase.gi.multicast(tr.endpos, Defines.MULTICAST_PHS);
+		}
+	
+		if (self.client != null)
+			GameWeapon.PlayerNoise(self, tr.endpos, Defines.PNOISE_IMPACT);
+	}
+	public static  void fire_bfg(
+		edict_t self,
+		float[] start,
+		float[] dir,
+		int damage,
+		int speed,
+		float damage_radius) {
+		edict_t bfg;
+	
+		bfg= GameUtil.G_Spawn();
+		Math3D.VectorCopy(start, bfg.s.origin);
+		Math3D.VectorCopy(dir, bfg.movedir);
+		Math3D.vectoangles(dir, bfg.s.angles);
+		Math3D.VectorScale(dir, speed, bfg.velocity);
+		bfg.movetype= Defines.MOVETYPE_FLYMISSILE;
+		bfg.clipmask= Defines.MASK_SHOT;
+		bfg.solid= Defines.SOLID_BBOX;
+		bfg.s.effects |= Defines.EF_BFG | Defines.EF_ANIM_ALLFAST;
+		Math3D.VectorClear(bfg.mins);
+		Math3D.VectorClear(bfg.maxs);
+		bfg.s.modelindex= GameBase.gi.modelindex("sprites/s_bfg1.sp2");
+		bfg.owner= self;
+		bfg.touch= GameWeapon.bfg_touch;
+		bfg.nextthink= GameBase.level.time + 8000 / speed;
+		bfg.think= GameUtil.G_FreeEdictA;
+		bfg.radius_dmg= damage;
+		bfg.dmg_radius= damage_radius;
+		bfg.classname= "bfg blast";
+		bfg.s.sound= GameBase.gi.soundindex("weapons/bfg__l1a.wav");
+	
+		bfg.think= GameWeapon.bfg_think;
+		bfg.nextthink= GameBase.level.time + Defines.FRAMETIME;
+		bfg.teammaster= bfg;
+		bfg.teamchain= null;
+	
+		if (self.client != null)
+			GameWeapon.check_dodge(self, bfg.s.origin, dir, speed);
+	
+		GameBase.gi.linkentity(bfg);
+	}
+}