#include "defs.qh" // AIRG_MAIN_START /* * File: horn.qc * Date: 3 Jan 1997 * * Description: Air gun main code. * * Copyright and Distribution Permissions * -------------------------------------- * * The modifications included in this archive are Copyright 1997, the Evolve team. * The original QuakeC source is Copyright 1996, id software. * * Authors MAY NOT use these modifications as a basis for commercially available work. * * You may distribute this Quake modification in any electronic format as long as * all the files in this archive remain intact and unmodified and are distributed * together. * * QuakeC, Model and artwork can be reused, but credit for the individual developers on * the AirFist team is required. * */ // Spam Light - I changed how it decides which objects to push // OfN - I fixed the "stuck in wall" stupid bug, and added more entities for airfist pushing #define AIRG_STEPCONVERTEDTOFLY 2 void(float nearAWall, float adjustForward, float adjustRight, float adjustUp, float positionRight, float spriteSpeed) hornBlastSprite; float (entity e) hornInfront; void() removeFlyMode; $cd id1/progs/s_ablast $frame ablast1 ablast2 ablast3 ablast4 ablast5 ablast6 float (entity thing) canairpush = { if (thing.classname == "player") { return TRUE; } else if (thing.classname == "pipebomb") { thing.avelocity = '300 300 300'; return TRUE; } else if (thing.classname == "spike") return TRUE; else if (thing.classname == "grenade") { thing.avelocity = '300 300 300'; return TRUE; } else if (thing.classname == "rocket") return TRUE; else if (thing.classname == "caltrop") { thing.avelocity = '500 500 500'; return TRUE; } #ifdef pushable_army else if (thing.classname == "monster_army") return TRUE; #endif #ifdef pushable_fiend else if (thing.classname == "monster_demon1") return TRUE; #endif #ifdef pushable_scrag else if (thing.classname == "monster_wizard") return TRUE; #endif else if (thing.classname == "detpack" && no_detpush == 0) { thing.avelocity = '300 300 300'; thing.movetype = MOVETYPE_BOUNCE; return TRUE; } return FALSE; }; // The Main code for the AirFist that is called when the AirFist is fired. void() launch_horn = { // Local variables used in the function local entity e; local entity oself; local vector delta; local vector dir; local float eSpeed; local float dist; local float percent; local float ldmg; local float nearAWall; // Constants used in the control of how the AirFist is works // Maximum strength of the AirFist. The strength of the affected entity's // movement is based on the distance from the center of the shot. local float strength; strength = 1000; // full power of weapon // Maximum damage that can be incurred by the AirFist. The actual entity's // damage is based on the distance from the center of the shot. local float inDamage; inDamage = 20; // full damage of weapon // Range of the AirFist blast. local float inRange; // Number of bubbles generated when the AirFist is fired under water. local float numBubbles = 3; // number of bubbles generated in the water // Recoil strength of the AirFist on the player that shot the weapon. local float recoil; // recoil strength of the gun // Reshot time for the airgun attack in seconds. local float attackTime = 0.5; // Max number of times that the weapon can fired in a period of time. local float maxFireRate = 5; // The maximum number of seconds that maxFireRate can fire in. If the // player has reached the maxFireRate in under the shotTimeout then all // shots up to the shotTimeout are "failed" shots that don't do anything. // e.g. time to fire is 0.5 seconds. // maxFireRate is 5. // shotTimeout is 5.5 seconds. // // If 5 shots where fired at the max rate this would take 2.5 seconds. // So there would be a 3 seconds wait before the AirFist will fire again. // Any fire rate greater than 2.5 seconds will incure a smaller or no // wait time. Any shots fired in that wait time are "failed" shots that // will do nothing. local float shotTimeout = 5.5; // number of seconds for the maxFireRate // The AirFist fire codde: //Set initial range inRange = 400; //Set intital recoil recoil = 300; // By default, assume not near a wall. nearAWall = 0; // Make such that all previous attack code completes. if (!self.button0) {player_run ();return;} // Complete any other attacks first. // How long the fire time is. self.attack_finished = time + attackTime; // First attack in the shotTimeout period if(self.AIRG_FireCount == 0 || self.AIRG_Timeout < time) { // Set count and timeout length self.AIRG_Timeout = time + shotTimeout + attackTime; self.AIRG_FireCount = 1; } // Max Fire Rate reached, so this is a failed shot. else if(self.AIRG_FireCount >= maxFireRate) { // play failed AirFist sound if(self.waterlevel > 2) { // below the water, play under water sound sound (self, CHAN_AUTO, "weapons/agwfail.wav", 1, ATTN_NORM); } else { // play above water sound sound (self, CHAN_AUTO, "weapons/agfail.wav", 1, ATTN_NORM); } // play Failed AirFist animation player_failedairgun1(); // and get out of here. return; } else { // Count number of shots. self.AIRG_FireCount = self.AIRG_FireCount + 1; } if(self.waterlevel > 2) // if under water, change the variables { // reduced the range by %20 inRange = inRange * 0.8; // double the damage possible inDamage = inDamage * 2; } // Get all the entity's in the shot range makevectors(self.v_angle); e = findradius(self.origin, inRange); while (e) { // This is the exclusion code. It excludes everything that is "Illegal" to // move. eg. doors. // You may find this code looks funny, it is the same is doing // a if( exp & exp & exp & exp) but this way is faster. // (read the QuakeC manual for reason). // only affect monsters and projectiles //if (visible(e)) // must be visible AND // - OfN candamage if(CanDamage(e,self)) // - OfN - For forcefields if(self.waterlevel > 2 || hornInfront(e)) // infront of self or anywhere in the water AND if(e.movetype != MOVETYPE_NONE) // anything that can move if(e.movetype != MOVETYPE_PUSH) if(e.movetype != MOVETYPE_NOCLIP) // AIRG_EXCLUDE_START //if((e.AIRG_Flags & AIRG_EXCLUDEENTITY) != AIRG_EXCLUDEENTITY) // custom exclusion (like laser fire) // AIRG_EXCLUDE_END if (canairpush(e)) //Can only push things in canairpush if(e != self) // but not myself!! { // if flying creature and movetype is step then change to fly // NOTE: For some reason the normal quakeC, flying monsters has set a // movetype of MOVETYPE_STEP which means that changing the velocity // does not do anything. Our workaround was to change the movetype // to MOVETYPE_FLY. Flying monsters where then affected by // velocity. In all our testing we found that this only affected the // entity's when they died. When dead, they fall UP instead of down. // Other than this they did not seam to have any adverse affect. If you // find that you have trouble with this code, let us know. if(e.flags & FL_FLY) { if(e.movetype == MOVETYPE_STEP) { // set so we can affect velocity e.movetype = MOVETYPE_FLY; // create a entity to remove the MOVETYPE_FLY when we are done with it. // the only problem with using this method is that while the entity // is dead but the tracker has not converted it back to STEP, the // entity will fall up until changed. For a generic method, we // at the Evolve team can live with that. e.AIRG_FlyTracker = spawn(); e.AIRG_Flags = e.AIRG_Flags + AIRG_STEPCONVERTEDTOFLY; e.AIRG_FlyTracker.owner = e; e.AIRG_FlyTracker.nextthink = time + 2; e.AIRG_FlyTracker.think = removeFlyMode; } else if(e.AIRG_Flags & AIRG_STEPCONVERTEDTOFLY) { // We have already converted this one, just extend the time to convert e.AIRG_FlyTracker.nextthink = time + 2; } } // Calculate the distance from the entity. delta = e.origin - self.origin + self.view_ofs; dist = vlen(delta); // Convert distance to a percentage. percent = (inRange - dist) / inRange; if (e.flags & FL_ONGROUND && !(e.classname == "player" && e.cutf_items & CUTF_HWGUY)) { // If there on the ground, raise them up so that the velocity will // take affect. // raise the bugger a bit setorigin(e, e.origin + '0 0 1'); // - OfN - And make them stuck in wall? :) nope.. oself = self; self = e; if (pointcontents(e.origin) == CONTENTS_SOLID) setorigin(e, e.origin - '0 0 1'); self = oself; // We biased the up direction when entity is on the ground. // Looks cooler and small entitys (heath, etc) go somewhere instead // of along the ground (cas there below the line of sight). // If on the ground, makem go up, up, and away e.flags = e.flags - FL_ONGROUND; if (delta_z < 0) delta_z = delta_z / -2; delta = delta * 0.7; if (delta_z < 100) delta_z = 100; } if (e.classname == "player" && e.cutf_items & CUTF_HWGUY) delta = '0 0 0'; if (e.classname == "player" && e.cutf_items & CUTF_GYMNAST) delta *= 2; // calculate the velocity adjustment. delta = normalize(delta); delta = delta * percent * strength; if(self.waterlevel > 2) // if under water, change the blast amount { // if within 1/2 radius of the blast if(percent >= 0.50) if(e.classname == "player") // and is a player if (self.radsuit_finished == 0) // and not wearing bio { // that's it, no more air for him, chock time!!! self.air_finished = time - 1; } if(hornInfront(e)) // infront of self { // reduce by %20 delta = delta * 0.80; } else // All other entity's are hit by water movement. { // reduce by %50 delta = delta * 0.50; // reduce the damage possible as well percent = percent * 0.50; } } if(e.movetype == MOVETYPE_FLYMISSILE) { // If its a missile, change the direction but keep the same speed. eSpeed = vlen(e.velocity); e.velocity = normalize(delta) * eSpeed; } else { // Apply the velocity adjustment e.velocity = e.velocity + delta; // calculate the damage amount ldmg = percent * inDamage; if (e.classname == "player") { if (e.cutf_items & CUTF_HWGUY) // hwguy can't get knocked, but it hurts more ldmg *= 1.5; if (e.cutf_items & CUTF_GYMNAST) // gymnast goes with the flow, less damage ldmg *= 0.3; } // This section of code is to even of the "figure momentum add" in the // T_Damage function that recoils damaged entity's away from the attacker. // NOTE: If that section of code in T_Damage changesm then this will have to // change. if(e.movetype != MOVETYPE_WALK) // to even out the T_Damage "figure momentum add" { dir = e.origin - (self.absmin + self.absmax) * 0.5; dir = normalize(dir); e.velocity = e.velocity + dir * ldmg * 8; } // Apply damage to the entity. deathmsg = DMSG_AIRG; if(self.waterlevel > 2) deathmsg = DMSG_AIRG_WATER; T_Damage(e, self, self, ldmg); } } e = e.chain; } if(self.waterlevel > 2) { // below the water, produce bubbles DeathBubbles(numBubbles); } // check if near a wall makevectors(self.v_angle); dir = self.origin + self.view_ofs; traceline (dir, dir + v_forward * 64, FALSE, self); if (trace_fraction != 1.0 && !trace_ent.takedamage) { nearAWall = 1; } // Produce the AirFist fire blast sprites to the top left and right of the // self's view. //void(float nearAWall, float adjustForward, float adjustRight, float adjustUp, float positionRight, float spriteSpeed) hornBlastSprite = if(self.waterlevel > 2) { // under water, go slower (%50 slower) hornBlastSprite(nearAWall, 50, -50, 300, -20, 0.50); hornBlastSprite(nearAWall, 50, 50, 300, 20, 0.50); } else { // above water, normal speed hornBlastSprite(nearAWall, 50, -50, 300, -20, 1.0); hornBlastSprite(nearAWall, 50, 50, 300, 20, 1.0); } // recoil code if (self.flags & FL_ONGROUND) { // If self on the ground, raise me up so that the velocity will // take affect. // raise the bugger a bit setorigin(self, self.origin + '0 0 1'); // - OfN - And make them stuck in wall? - GR No, but that screws it up self.flags = self.flags - FL_ONGROUND; if (pointcontents(self.origin) == CONTENTS_SOLID) setorigin(self, self.origin + '0 0 -1'); } if(nearAWall) { // hit wall, Bounce based on the distance from the wall recoil = recoil + (recoil * (1.0 - trace_fraction) * 3); } // recoil self self.velocity = self.velocity + v_forward * recoil * -1; if(self.waterlevel > 2) { // below the water, play under water sound sound (self, CHAN_AUTO, "weapons/agwater.wav", 1, ATTN_NORM); } else { // play above water sound sound (self, CHAN_AUTO, "weapons/agfire.wav", 1, ATTN_NORM); } // AirFist gun frame animation makeImmune(self, time + 4); //- OfN - make immune to speed cheat check as the airfist increases our velocity player_airgun1(); }; // modification of infront() from ai.qc to be tighter float (entity e) hornInfront = { local vector vec; local float dot; makevectors (self.v_angle); vec = normalize (e.origin - self.origin - self.view_ofs); dot = vec * v_forward; if ( dot > 0.8 ) { return TRUE; } return FALSE; }; // The AirFist fire blast sprite animation code. void() run_ablast1 =[$ablast1, run_ablast2 ] {}; void() run_ablast2 =[$ablast2, run_ablast3 ] {}; void() run_ablast3 =[$ablast3, run_ablast4 ] {}; void() run_ablast4 =[$ablast4, run_ablast5 ] {}; void() run_ablast5 =[$ablast5, run_ablast6 ] {}; void() run_ablast6 =[$ablast6, run_ablast1 ] { remove(self); }; // AirFist fire blast sprite animation under water (slowed down). void() run_ablastWater1 =[$ablast1, run_ablastWater2 ] {}; void() run_ablastWater2 =[$ablast1, run_ablastWater3 ] {}; void() run_ablastWater3 =[$ablast2, run_ablastWater4 ] {}; void() run_ablastWater4 =[$ablast2, run_ablastWater5 ] {}; void() run_ablastWater5 =[$ablast3, run_ablastWater6 ] {}; void() run_ablastWater6 =[$ablast3, run_ablastWater7 ] {}; void() run_ablastWater7 =[$ablast4, run_ablastWater8 ] {}; void() run_ablastWater8 =[$ablast4, run_ablastWater9 ] {}; void() run_ablastWater9 =[$ablast5, run_ablastWater10 ] {}; void() run_ablastWater10 =[$ablast5, run_ablastWater1 ] { remove(self); }; // Create a AirFist blast sprite void(float nearAWall, float adjustForward, float adjustRight, float adjustUp, float positionRight, float spriteSpeed) hornBlastSprite = { local entity sprite, oldself; oldself = self; // Create the blast sprite and sets the variables. sprite = spawn(); sprite.solid = SOLID_NOT; if(oldself.waterlevel > 2) { // below the water, play under water animation sprite.movetype = MOVETYPE_NOCLIP; } else { // above water, play normal animation sprite.movetype = MOVETYPE_BOUNCE; } setmodel(sprite, "progs/s_ablast.spr"); // Set the velocity based on the parameters passed sprite.velocity = v_forward * random() * adjustForward + v_right * random() * adjustRight + // [MWH:01/12/97] Reduced left/right/up/down variablilty v_up * random() * adjustUp; // set Speed sprite.velocity = sprite.velocity * spriteSpeed; if(nearAWall) { // If near a wall, blast in face. setorigin(sprite, self.origin + self.view_ofs + (v_right * positionRight)); // [MWH:01/12/97] raised origin a bit } else { // Not near a wall, so set start position in front of the player. setorigin(sprite, self.origin + self.view_ofs + (v_forward * 30) + (v_right * positionRight)); // [MWH:01/12/97] raised origin a bit } setsize(sprite, '-8 -8 -8', '8 8 8'); // play sprite animation. self = sprite; if(oldself.waterlevel > 2) { // below the water, play under water animation run_ablastWater1(); } else { // above water, play normal animation run_ablast1(); } self = oldself; }; void() removeFlyMode = { // convert the movetype back to MOVETYPE_STEP cas we are finished with // the velocity change (we should be anyway). self.owner.movetype = MOVETYPE_STEP; self.owner.AIRG_Flags = self.owner.AIRG_Flags - AIRG_STEPCONVERTEDTOFLY; // don't need self anymore, remove self. remove(self); }; // AIRG_MAIN_END