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player.c
1091 lines (975 loc) · 33.7 KB
/
player.c
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/*
Copyright (c) 2017-2020 ByteBit
This file is part of BetterSpades.
BetterSpades 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 3 of the License, or
(at your option) any later version.
BetterSpades 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 BetterSpades. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdlib.h>
#include <math.h>
#include <limits.h>
#include "common.h"
#include "camera.h"
#include "player.h"
#include "sound.h"
#include "map.h"
#include "matrix.h"
#include "model.h"
#include "font.h"
#include "cameracontroller.h"
#include "config.h"
#include "tracer.h"
#include "weapon.h"
#include "window.h"
#include "particle.h"
struct GameState gamestate;
int button_map[3];
unsigned char local_player_id = 0;
unsigned char local_player_health = 100;
unsigned char local_player_blocks = 50;
unsigned char local_player_grenades = 3;
unsigned char local_player_ammo, local_player_ammo_reserved;
unsigned char local_player_respawn_time = 0;
float local_player_death_time = 0.0F;
unsigned char local_player_respawn_cnt_last = 255;
unsigned char local_player_newteam;
unsigned char local_player_lasttool;
float local_player_last_damage_timer;
float local_player_last_damage_x;
float local_player_last_damage_y;
float local_player_last_damage_z;
char local_player_drag_active = 0;
int local_player_drag_x;
int local_player_drag_y;
int local_player_drag_z;
int player_intersection_type = -1;
int player_intersection_player = 0;
float player_intersection_dist = 1024.0F;
struct Player players[PLAYERS_MAX];
#define FALL_DAMAGE_VELOCITY 0.58F
#define FALL_SLOW_DOWN 0.24F
#define SQRT 0.70710678F
#define WEAPON_PRIMARY 1
#define FALL_DAMAGE_SCALAR 4096
void player_init() {
for(int k = 0; k < PLAYERS_MAX; k++) {
player_reset(&players[k]);
players[k].score = 0;
}
}
void player_reset(struct Player* p) {
p->connected = 0;
p->alive = 0;
p->held_item = TOOL_GUN;
p->block.red = 111;
p->block.green = 111;
p->block.blue = 111;
p->physics.velocity.x = 0.0F;
p->physics.velocity.y = 0.0F;
p->physics.velocity.z = 0.0F;
p->physics.jump = 0;
p->physics.airborne = 0;
p->physics.wade = 0;
p->input.keys.packed = 0;
p->input.buttons.packed = 0;
}
int player_can_spectate(struct Player* p) {
return p->connected
&& ((players[local_player_id].team != TEAM_SPECTATOR && p->team == players[local_player_id].team)
|| (players[local_player_id].team == TEAM_SPECTATOR && p->team != TEAM_SPECTATOR));
}
float player_swing_func(float x) {
x -= (int)x;
return (x < 0.5F) ? (x * 4.0F - 1.0F) : (3.0F - x * 4.0F);
}
float player_spade_func(float x) {
return 1.0F - (x * 5 - (int)(x * 5));
}
float* player_tool_func(struct Player* p) {
static float ret[3];
ret[0] = ret[1] = ret[2] = 0.0F;
switch(p->held_item) {
case TOOL_SPADE: {
float t = window_time() - p->spade_use_timer;
if(p->spade_use_type == 1 && t > 0.2F) {
return ret;
}
if(p->spade_use_type == 2 && t > 1.0F) {
return ret;
}
if(p == &players[local_player_id] && camera_mode == CAMERAMODE_FPS) {
if(p->spade_use_type == 1) {
ret[0] = player_spade_func(t) * 90.0F;
return ret;
}
if(p->spade_use_type == 2) {
if(t <= 0.4F) {
ret[0] = 60.0F - player_spade_func(t / 2.0F) * 60.0F;
ret[1] = -t / 0.4F * 22.5F;
return ret;
}
if(t <= 0.7F) {
ret[0] = 60.0F;
ret[1] = -22.5F;
return ret;
}
if(t <= 1.0F) {
ret[0] = player_spade_func((t - 0.7F) / 5 / 0.3F) * 60.0F;
ret[1] = (t - 0.7F) / 0.4F * 22.5F - 22.5F;
return ret;
}
}
} else {
if(p->input.buttons.lmb) {
ret[0] = (player_swing_func((window_time() - p->spade_use_timer) * 2.5F) + 1.0F) / 2.0F * 60.0F;
return ret;
}
if(p->input.buttons.rmb) {
ret[0] = (player_swing_func((window_time() - p->spade_use_timer) * 0.5F) + 1.0F) / 2.0F * 60.0F;
return ret;
}
}
}
// case TOOL_GRENADE:
/*if(p->input.buttons.lmb && p!=&players[local_player_id]) {
ret[0] = max(-(window_time()-p->input.buttons.lmb_start)*35.0F,-35.0F);
return ret;
} else {
return ret;
}*/
}
return ret;
}
float* player_tool_translate_func(struct Player* p) {
static float ret[3];
ret[0] = ret[1] = ret[2] = 0.0F;
if(p == &players[local_player_id] && camera_mode == CAMERAMODE_FPS) {
if(window_time() - p->item_showup < 0.5F) {
return ret;
}
if(p->held_item == TOOL_GUN
&& window_time() - weapon_last_shot < weapon_delay(players[local_player_id].weapon)) {
ret[2] = -(weapon_delay(players[local_player_id].weapon) - (window_time() - weapon_last_shot))
/ weapon_delay(players[local_player_id].weapon) * weapon_recoil_anim(players[local_player_id].weapon)
* (local_player_ammo > 0);
return ret;
}
if(p->held_item == TOOL_SPADE) {
float t = window_time() - p->spade_use_timer;
if(t > 1.0F) {
return ret;
}
if(p->spade_use_type == 2) {
if(t > 0.4F && t <= 0.7F) {
ret[2] = (t - 0.4F) / 0.3F * 0.8F;
return ret;
}
if(t > 0.7F) {
ret[2] = (0.3F - (t - 0.7F)) / 0.3F * 0.8F;
return ret;
}
}
}
if(p->held_item == TOOL_GRENADE) {
if(p->input.buttons.lmb) {
ret[1] = (window_time() - p->input.buttons.lmb_start) * 1.3F;
ret[0] = -ret[1];
return ret;
} else {
return ret;
}
}
}
return ret;
}
float player_height(struct Player* p) {
return p->input.keys.crouch ? 1.05F : 1.1F;
}
float player_height2(struct Player* p) {
return p->alive ? 0.0F : 1.0F;
}
float player_section_height(int section) {
switch(section) {
case HITTYPE_HEAD: return 1.0F;
case HITTYPE_TORSO: return 0.0F;
case HITTYPE_ARMS: return 0.25F;
case HITTYPE_LEGS: return -1.0F;
default: return 0.0F;
}
}
int player_intersection_exists(struct player_intersection* s) {
return s->head || s->torso || s->arms || s->leg_left || s->leg_right;
}
int player_intersection_choose(struct player_intersection* s) {
int type;
if(s->arms)
type = HITTYPE_ARMS;
if(s->leg_left)
type = HITTYPE_LEGS;
if(s->leg_right)
type = HITTYPE_LEGS;
if(s->torso)
type = HITTYPE_TORSO;
if(s->head)
type = HITTYPE_HEAD;
return type;
}
float player_intersection_choose_dist(struct player_intersection* s) {
float dist;
if(s->arms)
dist = s->distance.arms;
if(s->leg_left)
dist = s->distance.leg_left;
if(s->leg_right)
dist = s->distance.leg_right;
if(s->torso)
dist = s->distance.torso;
if(s->head)
dist = s->distance.head;
return dist;
}
void player_update(float dt, int locked) {
for(int k = 0; k < PLAYERS_MAX; k++) {
if(players[k].connected) {
if(locked) {
player_move(&players[k], dt, k);
} else {
if(k != local_player_id) {
// smooth out player orientation
players[k].orientation_smooth.x = players[k].orientation_smooth.x * pow(0.9F, dt * 60.0F)
+ players[k].orientation.x * pow(0.1F, dt * 60.0F);
players[k].orientation_smooth.y = players[k].orientation_smooth.y * pow(0.9F, dt * 60.0F)
+ players[k].orientation.y * pow(0.1F, dt * 60.0F);
players[k].orientation_smooth.z = players[k].orientation_smooth.z * pow(0.9F, dt * 60.0F)
+ players[k].orientation.z * pow(0.1F, dt * 60.0F);
}
}
}
}
}
void player_render_all() {
player_intersection_type = -1;
player_intersection_dist = 1024.0F;
Ray ray;
ray.origin.x = camera_x;
ray.origin.y = camera_y;
ray.origin.z = camera_z;
ray.direction.x = sin(camera_rot_x) * sin(camera_rot_y);
ray.direction.y = cos(camera_rot_y);
ray.direction.z = cos(camera_rot_x) * sin(camera_rot_y);
for(int k = 0; k < PLAYERS_MAX; k++) {
if(!players[k].input.buttons.lmb && !players[k].input.buttons.rmb) {
players[k].spade_used = 0;
if(players[k].spade_use_type == 1)
players[k].spade_use_type = 0;
if(players[k].spade_use_type == 2)
players[k].spade_use_timer = 0;
}
if(players[k].connected && players[k].alive && players[k].held_item == TOOL_SPADE
&& (players[k].input.buttons.lmb || players[k].input.buttons.rmb)
&& window_time() - players[k].item_showup >= 0.5F) {
// now run a hitscan and see if any block or player is in the way
struct Camera_HitType hit;
if(players[k].input.buttons.lmb && window_time() - players[k].spade_use_timer > 0.2F) {
camera_hit_fromplayer(&hit, k, 4.0F);
if(hit.y == 0 && hit.type == CAMERA_HITTYPE_BLOCK)
hit.type = CAMERA_HITTYPE_NONE;
switch(hit.type) {
case CAMERA_HITTYPE_BLOCK:
sound_create(NULL, SOUND_WORLD, &sound_hitground, hit.x + 0.5F, hit.y + 0.5F, hit.z + 0.5F);
if(k == local_player_id && map_damage(hit.x, hit.y, hit.z, 50) == 100 && hit.y > 1) {
struct PacketBlockAction blk;
blk.action_type = ACTION_DESTROY;
blk.player_id = local_player_id;
blk.x = hit.x;
blk.y = hit.z;
blk.z = 63 - hit.y;
network_send(PACKET_BLOCKACTION_ID, &blk, sizeof(blk));
local_player_blocks = min(local_player_blocks + 1, 50);
// read_PacketBlockAction(&blk,sizeof(blk));
} else {
particle_create(map_get(hit.x, hit.y, hit.z), hit.xb + 0.5F, hit.yb + 0.5F, hit.zb + 0.5F,
2.5F, 1.0F, 4, 0.1F, 0.25F);
}
break;
case CAMERA_HITTYPE_PLAYER:
sound_create(NULL, SOUND_WORLD, &sound_spade_whack, players[k].pos.x, players[k].pos.y,
players[k].pos.z)
->stick_to_player
= k;
particle_create(0x0000FF, players[hit.player_id].physics.eye.x,
players[hit.player_id].physics.eye.y
+ player_section_height(hit.player_section),
players[hit.player_id].physics.eye.z, 3.5F, 1.0F, 8, 0.1F, 0.4F);
if(k == local_player_id) {
struct PacketHit h;
h.player_id = hit.player_id;
h.hit_type = HITTYPE_SPADE;
network_send(PACKET_HIT_ID, &h, sizeof(h));
}
break;
case CAMERA_HITTYPE_NONE:
sound_create(NULL, SOUND_WORLD, &sound_spade_woosh, players[k].pos.x, players[k].pos.y,
players[k].pos.z)
->stick_to_player
= k;
}
players[k].spade_use_type = 1;
players[k].spade_used = 1;
players[k].spade_use_timer = window_time();
}
if(players[k].input.buttons.rmb && window_time() - players[k].spade_use_timer > 1.0F) {
if(players[k].spade_used) {
camera_hit_fromplayer(&hit, k, 4.0F);
if(hit.type == CAMERA_HITTYPE_BLOCK && hit.y > 1) {
sound_create(NULL, SOUND_WORLD, &sound_hitground, hit.x + 0.5F, hit.y + 0.5F, hit.z + 0.5F);
if(k == local_player_id) {
struct PacketBlockAction blk;
blk.action_type = ACTION_SPADE;
blk.player_id = local_player_id;
blk.x = hit.x;
blk.y = hit.z;
blk.z = 63 - hit.y;
network_send(PACKET_BLOCKACTION_ID, &blk, sizeof(blk));
}
} else {
sound_create(NULL, SOUND_WORLD, &sound_spade_woosh, players[k].pos.x, players[k].pos.y,
players[k].pos.z)
->stick_to_player
= k;
}
}
players[k].spade_use_type = 2;
players[k].spade_used = 1;
players[k].spade_use_timer = window_time();
}
}
if(players[k].connected && k != local_player_id) {
if(camera_CubeInFrustum(players[k].pos.x, players[k].pos.y, players[k].pos.z, 1.0F, 2.0F)
&& distance2D(players[k].pos.x, players[k].pos.z, camera_x, camera_z)
<= pow(settings.render_distance + 2.0F, 2.0F)) {
struct player_intersection intersects = {0};
player_render(&players[k], k, &ray, 1, &intersects);
if(player_intersection_exists(&intersects)
&& player_intersection_choose_dist(&intersects) < player_intersection_dist) {
player_intersection_dist = player_intersection_choose_dist(&intersects);
player_intersection_player = k;
player_intersection_type = player_intersection_choose(&intersects);
}
}
if(players[k].alive && players[k].held_item == TOOL_GUN && players[k].input.buttons.lmb) {
if(window_time() - players[k].gun_shoot_timer > weapon_delay(players[k].weapon)
&& players[k].ammo > 0) {
players[k].ammo--;
sound_create(NULL, SOUND_WORLD, weapon_sound(players[k].weapon), players[k].pos.x, players[k].pos.y,
players[k].pos.z)
->stick_to_player
= k;
float o[3] = {players[k].orientation.x, players[k].orientation.y, players[k].orientation.z};
weapon_spread(&players[k], o);
struct Camera_HitType hit;
camera_hit(&hit, k, players[k].physics.eye.x, players[k].physics.eye.y + player_height(&players[k]),
players[k].physics.eye.z, o[0], o[1], o[2], 128.0F);
tracer_pvelocity(o, &players[k]);
tracer_add(players[k].weapon, players[k].physics.eye.x,
players[k].physics.eye.y + player_height(&players[k]), players[k].physics.eye.z, o[0],
o[1], o[2]);
particle_create_casing(&players[k]);
switch(hit.type) {
case CAMERA_HITTYPE_PLAYER: {
sound_create(NULL, SOUND_WORLD,
(hit.player_section == HITTYPE_HEAD) ? &sound_spade_whack : &sound_hitplayer,
players[hit.player_id].pos.x, players[hit.player_id].pos.y,
players[hit.player_id].pos.z)
->stick_to_player
= hit.player_id;
particle_create(0x0000FF, players[hit.player_id].physics.eye.x,
players[hit.player_id].physics.eye.y
+ player_section_height(hit.player_section),
players[hit.player_id].physics.eye.z, 3.5F, 1.0F, 8, 0.1F, 0.4F);
break;
}
case CAMERA_HITTYPE_BLOCK:
particle_create(map_get(hit.x, hit.y, hit.z), hit.xb + 0.5F, hit.yb + 0.5F, hit.zb + 0.5F,
2.5F, 1.0F, 4, 0.1F, 0.25F);
break;
}
players[k].gun_shoot_timer = window_time();
}
}
}
}
}
static float foot_function(struct Player* p) {
float f = (window_time() - p->sound.feet_started_cycle) / (p->input.keys.sprint ? (0.5F / 1.3F) : 0.5F);
f = f * 2.0F - 1.0F;
return p->sound.feet_cylce ? f : -f;
}
void player_render(struct Player* p, int id, Ray* ray, char render, struct player_intersection* intersects) {
p->bb_2d = (AABB) {.min_x = INT_MAX, .min_y = INT_MAX, .max_x = -INT_MAX, .max_y = -INT_MAX};
if(render) {
kv6_calclight(p->pos.x, p->pos.y, p->pos.z);
if(camera_mode == CAMERAMODE_SPECTATOR && p->team != TEAM_SPECTATOR && !cameracontroller_bodyview_mode) {
matrix_push();
matrix_translate(p->pos.x, p->physics.eye.y + player_height(p) + 1.25F, p->pos.z);
matrix_rotate(camera_rot_x / PI * 180.0F + 180.0F, 0.0F, 1.0F, 0.0F);
matrix_rotate(-camera_rot_y / PI * 180.0F + 90.0F, 1.0F, 0.0F, 0.0F);
matrix_scale(1.0F / 92.0F, 1.0F / 92.0F, 1.0F / 92.0F);
matrix_upload();
switch(p->team) {
case TEAM_1: glColor3ub(gamestate.team_1.red, gamestate.team_1.green, gamestate.team_1.blue); break;
case TEAM_2: glColor3ub(gamestate.team_2.red, gamestate.team_2.green, gamestate.team_2.blue); break;
}
font_select(FONT_FIXEDSYS);
glEnable(GL_ALPHA_TEST);
glAlphaFunc(GL_GREATER, 0.5F);
glDisable(GL_DEPTH_TEST);
font_centered(0, 0, 64, p->name);
glEnable(GL_DEPTH_TEST);
glDisable(GL_ALPHA_TEST);
matrix_pop();
matrix_upload();
}
}
float l = sqrt(distance3D(p->orientation_smooth.x, p->orientation_smooth.y, p->orientation_smooth.z, 0, 0, 0));
float ox = p->orientation_smooth.x / l;
float oy = p->orientation_smooth.y / l;
float oz = p->orientation_smooth.z / l;
if(!p->alive) {
if(render && (id != local_player_id || camera_mode != CAMERAMODE_DEATH)) {
matrix_push();
matrix_translate(p->pos.x, p->pos.y + 0.25F, p->pos.z);
matrix_pointAt(ox, 0.0F, oz);
matrix_rotate(90.0F, 0.0F, 1.0F, 0.0F);
if(p->physics.velocity.y < 0.05F && p->pos.y < 1.5F) {
matrix_translate(0.0F, (sin(window_time() * 1.5F) - 1.0F) * 0.15F, 0.0F);
matrix_rotate(sin(window_time() * 1.5F) * 5.0F, 1.0F, 0.0F, 0.0F);
}
matrix_upload();
kv6_render(&model_playerdead, p->team);
kv6_boundingbox(&model_playerdead, &p->bb_2d);
matrix_pop();
}
return;
}
float time = window_time() * 1000.0F;
struct kv6_t* torso = p->input.keys.crouch ? &model_playertorsoc : &model_playertorso;
struct kv6_t* leg = p->input.keys.crouch ? &model_playerlegc : &model_playerleg;
float height = player_height(p);
if(id != local_player_id) {
height -= 0.25F;
}
float len = sqrt(pow(p->orientation.x, 2.0F) + pow(p->orientation.z, 2.0F));
float fx = p->orientation.x / len;
float fy = p->orientation.z / len;
float a = (p->physics.velocity.x * fx + fy * p->physics.velocity.z) / (fx * fx + fy * fy);
float b = (p->physics.velocity.z - fy * a) / fx;
a /= 0.25F;
b /= 0.25F;
int render_body = (id != local_player_id || !p->alive || camera_mode != CAMERAMODE_FPS)
&& !((camera_mode == CAMERAMODE_BODYVIEW || camera_mode == CAMERAMODE_SPECTATOR)
&& cameracontroller_bodyview_mode && cameracontroller_bodyview_player == id);
int render_fpv = (id == local_player_id && camera_mode == CAMERAMODE_FPS)
|| ((camera_mode == CAMERAMODE_BODYVIEW || camera_mode == CAMERAMODE_SPECTATOR)
&& cameracontroller_bodyview_mode && cameracontroller_bodyview_player == id);
if(render_body) {
matrix_push();
matrix_translate(p->physics.eye.x, p->physics.eye.y + height, p->physics.eye.z);
float head_scale
= sqrt(pow(p->orientation.x, 2.0F) + pow(p->orientation.y, 2.0F) + pow(p->orientation.z, 2.0F));
matrix_translate(0.0F, model_playerhead.zpiv * (head_scale * model_playerhead.scale - model_playerhead.scale),
0.0F);
matrix_scale3(head_scale);
matrix_pointAt(ox, oy, oz);
matrix_rotate(90.0F, 0.0F, 1.0F, 0.0F);
if(render) {
matrix_upload();
kv6_render(&model_playerhead, p->team);
}
kv6_boundingbox(&model_playerhead, &p->bb_2d);
if(ray != NULL && intersects != NULL) {
float d = kv6_intersection(&model_playerhead, ray);
if(d >= 0) {
intersects->head = 1;
intersects->distance.head = d;
}
}
matrix_pop();
matrix_push();
matrix_translate(p->physics.eye.x, p->physics.eye.y + height, p->physics.eye.z - 0.01F);
matrix_pointAt(ox, 0.0F, oz);
matrix_rotate(90.0F, 0.0F, 1.0F, 0.0F);
if(render) {
matrix_upload();
kv6_render(torso, p->team);
}
kv6_boundingbox(torso, &p->bb_2d);
if(ray != NULL && intersects != NULL) {
float d = kv6_intersection(torso, ray);
if(d >= 0) {
intersects->torso = 1;
intersects->distance.torso = d;
}
}
matrix_pop();
if(render && gamestate.gamemode_type == GAMEMODE_CTF
&& ((gamestate.gamemode.ctf.team_1_intel
&& gamestate.gamemode.ctf.team_1_intel_location.held.player_id == id)
|| (gamestate.gamemode.ctf.team_2_intel
&& gamestate.gamemode.ctf.team_2_intel_location.held.player_id == id))) {
matrix_push();
matrix_translate(p->physics.eye.x, p->physics.eye.y + height, p->physics.eye.z);
matrix_pointAt(-oz, 0.0F, ox);
matrix_translate(
(torso->xsiz - model_intel.xsiz) * 0.5F * torso->scale,
-(torso->zpiv - torso->zsiz * 0.5F + model_intel.zsiz * (p->input.keys.crouch ? 0.125F : 0.25F))
* torso->scale,
(torso->ypiv + model_intel.ypiv) * torso->scale);
matrix_scale3(torso->scale / model_intel.scale);
if(p->input.keys.crouch) {
matrix_rotate(-45.0F, 1.0F, 0.0F, 0.0F);
}
matrix_upload();
int t = TEAM_SPECTATOR;
if(gamestate.gamemode.ctf.team_1_intel && gamestate.gamemode.ctf.team_1_intel_location.held.player_id == id)
t = TEAM_1;
if(gamestate.gamemode.ctf.team_2_intel && gamestate.gamemode.ctf.team_2_intel_location.held.player_id == id)
t = TEAM_2;
kv6_render(&model_intel, t);
kv6_boundingbox(&model_intel, &p->bb_2d);
matrix_pop();
}
matrix_push();
matrix_translate(p->physics.eye.x, p->physics.eye.y + height, p->physics.eye.z);
matrix_pointAt(ox, 0.0F, oz);
matrix_rotate(90.0F, 0.0F, 1.0F, 0.0F);
matrix_translate(torso->xsiz * 0.1F * 0.5F - leg->xsiz * 0.1F * 0.5F,
-torso->zsiz * 0.1F * (p->input.keys.crouch ? 0.6F : 1.0F),
p->input.keys.crouch ? (-torso->zsiz * 0.1F * 0.75F) : 0.0F);
matrix_rotate(45.0F * foot_function(p) * a, 1.0F, 0.0F, 0.0F);
matrix_rotate(45.0F * foot_function(p) * b, 0.0F, 0.0F, 1.0F);
if(render) {
matrix_upload();
kv6_render(leg, p->team);
}
kv6_boundingbox(leg, &p->bb_2d);
if(ray != NULL && intersects != NULL) {
float d = kv6_intersection(leg, ray);
if(d >= 0) {
intersects->leg_left = 1;
intersects->distance.leg_left = d;
}
}
matrix_pop();
matrix_push();
matrix_translate(p->physics.eye.x, p->physics.eye.y + height, p->physics.eye.z);
matrix_pointAt(ox, 0.0F, oz);
matrix_rotate(90.0F, 0.0F, 1.0F, 0.0F);
matrix_translate(-torso->xsiz * 0.1F * 0.5F + leg->xsiz * 0.1F * 0.5F,
-torso->zsiz * 0.1F * (p->input.keys.crouch ? 0.6F : 1.0F),
p->input.keys.crouch ? (-torso->zsiz * 0.1F * 0.75F) : 0.0F);
matrix_rotate(-45.0F * foot_function(p) * a, 1.0F, 0.0F, 0.0F);
matrix_rotate(-45.0F * foot_function(p) * b, 0.0F, 0.0F, 1.0F);
if(render) {
matrix_upload();
kv6_render(leg, p->team);
}
kv6_boundingbox(leg, &p->bb_2d);
if(ray != NULL && intersects != NULL) {
float d = kv6_intersection(leg, ray);
if(d >= 0) {
intersects->leg_right = 1;
intersects->distance.leg_right = d;
}
}
matrix_pop();
}
matrix_push();
matrix_translate(p->physics.eye.x, p->physics.eye.y + height, p->physics.eye.z);
if(!render_fpv)
matrix_translate(0.0F, p->input.keys.crouch * 0.1F - 0.1F * 2, 0.0F);
matrix_pointAt(ox, oy, oz);
matrix_rotate(90.0F, 0.0F, 1.0F, 0.0F);
if(render_fpv)
matrix_translate(0.0F, -2 * 0.1F, -2 * 0.1F);
if(render_fpv && p->alive) {
float speed = sqrt(pow(p->physics.velocity.x, 2) + pow(p->physics.velocity.z, 2)) / 0.25F;
float* f = player_tool_translate_func(p);
matrix_translate(f[0], f[1], 0.1F * player_swing_func(time / 1000.0F) * speed + f[2]);
}
if(p->input.keys.sprint && !p->input.keys.crouch)
matrix_rotate(45.0F, 1.0F, 0.0F, 0.0F);
if(render_fpv && window_time() - p->item_showup < 0.5F)
matrix_rotate(45.0F - (window_time() - p->item_showup) * 90.0F, 1.0F, 0.0F, 0.0F);
if(!(p->held_item == TOOL_SPADE && render_fpv && camera_mode == CAMERAMODE_FPS)) {
float* angles = player_tool_func(p);
matrix_rotate(angles[0], 1.0F, 0.0F, 0.0F);
matrix_rotate(angles[1], 0.0F, 1.0F, 0.0F);
}
if(render_body || settings.player_arms) {
if(render) {
matrix_upload();
kv6_render(&model_playerarms, p->team);
}
kv6_boundingbox(&model_playerarms, &p->bb_2d);
if(ray != NULL && intersects != NULL) {
float d = kv6_intersection(&model_playerarms, ray);
if(d >= 0) {
intersects->arms = 1;
intersects->distance.arms = d;
}
}
}
if(render) {
matrix_translate(-3.5F * 0.1F + 0.01F, 0.0F, 10 * 0.1F);
if(p->held_item == TOOL_SPADE && render_fpv && window_time() - p->item_showup >= 0.5F) {
float* angles = player_tool_func(p);
matrix_translate(0.0F, (model_spade.zpiv - model_spade.zsiz) * 0.05F, 0.0F);
matrix_rotate(angles[0], 1.0F, 0.0F, 0.0F);
matrix_rotate(angles[1], 0.0F, 1.0F, 0.0F);
matrix_translate(0.0F, -(model_spade.zpiv - model_spade.zsiz) * 0.05F, 0.0F);
}
matrix_upload();
switch(p->held_item) {
case TOOL_SPADE: kv6_render(&model_spade, p->team); break;
case TOOL_BLOCK:
model_block.red = p->block.red / 255.0F;
model_block.green = p->block.green / 255.0F;
model_block.blue = p->block.blue / 255.0F;
kv6_render(&model_block, p->team);
break;
case TOOL_GUN:
// matrix_translate(3.0F*0.1F-0.01F+0.025F,0.25F,-0.0625F);
// matrix_upload();
if(!(render_fpv && p->input.buttons.rmb)) {
switch(p->weapon) {
case WEAPON_RIFLE: kv6_render(&model_semi, p->team); break;
case WEAPON_SMG: kv6_render(&model_smg, p->team); break;
case WEAPON_SHOTGUN: kv6_render(&model_shotgun, p->team); break;
}
}
break;
case TOOL_GRENADE: kv6_render(&model_grenade, p->team); break;
}
float v[4] = {0.1F, 0, -0.3F, 1};
matrix_vector(v);
float v2[4] = {1.1F, 0, -0.3F, 1};
matrix_vector(v2);
p->gun_pos.x = v[0];
p->gun_pos.y = v[1];
p->gun_pos.z = v[2];
p->casing_dir.x = v[0] - v2[0];
p->casing_dir.y = v[1] - v2[1];
p->casing_dir.z = v[2] - v2[2];
}
matrix_pop();
/*if(render && 0) {
matrix_select(matrix_model);
matrix_identity();
matrix_select(matrix_view);
matrix_push();
matrix_identity();
matrix_select(matrix_projection);
matrix_push();
matrix_identity();
matrix_upload();
matrix_upload_p();
glBegin(GL_LINES);
glColor3f(1.0F,0.0F,0.0F);
glVertex3f(p->bb_2d.min_x,p->bb_2d.min_y,-1.0F);
glVertex3f(p->bb_2d.max_x,p->bb_2d.min_y,-1.0F);
glVertex3f(p->bb_2d.min_x,p->bb_2d.max_y,-1.0F);
glVertex3f(p->bb_2d.max_x,p->bb_2d.max_y,-1.0F);
glVertex3f(p->bb_2d.max_x,p->bb_2d.min_y,-1.0F);
glVertex3f(p->bb_2d.max_x,p->bb_2d.max_y,-1.0F);
glVertex3f(p->bb_2d.min_x,p->bb_2d.min_y,-1.0F);
glVertex3f(p->bb_2d.min_x,p->bb_2d.max_y,-1.0F);
glEnd();
matrix_pop();
matrix_select(matrix_view);
matrix_pop();
matrix_select(matrix_model);
matrix_upload_p();
}*/
}
int player_clipbox(float x, float y, float z) {
int sz;
if(x < 0 || x >= 512 || y < 0 || y >= 512)
return 1;
else if(z < 0)
return 0;
sz = (int)z;
if(sz == 63)
sz = 62;
else if(sz >= 64)
return 1;
return !map_isair((int)x, 63 - sz, (int)y);
}
void player_reposition(struct Player* p) {
p->physics.eye.x = p->pos.x;
p->physics.eye.y = p->pos.y;
p->physics.eye.z = p->pos.z;
float f = p->physics.lastclimb - window_time();
if(f > -0.25F && !p->input.keys.crouch) {
p->physics.eye.z += (f + 0.25F) / 0.25F;
if(&players[local_player_id] == p) {
last_cy = 63.0F - p->physics.eye.z;
}
}
}
void player_coordsystem_adjust1(struct Player* p) {
float tmp;
tmp = p->pos.z;
p->pos.z = 63.0F - p->pos.y;
p->pos.y = tmp;
tmp = p->physics.eye.z;
p->physics.eye.z = 63.0F - p->physics.eye.y;
p->physics.eye.y = tmp;
tmp = p->physics.velocity.z;
p->physics.velocity.z = -p->physics.velocity.y;
p->physics.velocity.y = tmp;
tmp = p->orientation.z;
p->orientation.z = -p->orientation.y;
p->orientation.y = tmp;
}
void player_coordsystem_adjust2(struct Player* p) {
float tmp;
tmp = p->pos.y;
p->pos.y = 63.0F - p->pos.z;
p->pos.z = tmp;
tmp = p->physics.eye.y;
p->physics.eye.y = 63.0F - p->physics.eye.z;
p->physics.eye.z = tmp;
tmp = p->physics.velocity.y;
p->physics.velocity.y = -p->physics.velocity.z;
p->physics.velocity.z = tmp;
tmp = p->orientation.y;
p->orientation.y = -p->orientation.z;
p->orientation.z = tmp;
}
void player_boxclipmove(struct Player* p, float fsynctics) {
float offset, m, f, nx, ny, nz, z;
long climb = 0;
f = fsynctics * 32.f;
nx = f * p->physics.velocity.x + p->pos.x;
ny = f * p->physics.velocity.y + p->pos.y;
if(p->input.keys.crouch) {
offset = 0.45f;
m = 0.9f;
} else {
offset = 0.9f;
m = 1.35f;
}
nz = p->pos.z + offset;
if(p->physics.velocity.x < 0)
f = -0.45f;
else
f = 0.45f;
z = m;
while(z >= -1.36f && !player_clipbox(nx + f, p->pos.y - 0.45f, nz + z)
&& !player_clipbox(nx + f, p->pos.y + 0.45f, nz + z))
z -= 0.9f;
if(z < -1.36f)
p->pos.x = nx;
else if(!p->input.keys.crouch && p->orientation.z < 0.5f && !p->input.keys.sprint) {
z = 0.35f;
while(z >= -2.36f && !player_clipbox(nx + f, p->pos.y - 0.45f, nz + z)
&& !player_clipbox(nx + f, p->pos.y + 0.45f, nz + z))
z -= 0.9f;
if(z < -2.36f) {
p->pos.x = nx;
climb = 1;
} else
p->physics.velocity.x = 0;
} else
p->physics.velocity.x = 0;
if(p->physics.velocity.y < 0)
f = -0.45f;
else
f = 0.45f;
z = m;
while(z >= -1.36f && !player_clipbox(p->pos.x - 0.45f, ny + f, nz + z)
&& !player_clipbox(p->pos.x + 0.45f, ny + f, nz + z))
z -= 0.9f;
if(z < -1.36f)
p->pos.y = ny;
else if(!p->input.keys.crouch && p->orientation.z < 0.5f && !p->input.keys.sprint && !climb) {
z = 0.35f;
while(z >= -2.36f && !player_clipbox(p->pos.x - 0.45f, ny + f, nz + z)
&& !player_clipbox(p->pos.x + 0.45f, ny + f, nz + z))
z -= 0.9f;
if(z < -2.36f) {
p->pos.y = ny;
climb = 1;
} else
p->physics.velocity.y = 0;
} else if(!climb)
p->physics.velocity.y = 0;
if(climb) {
p->physics.velocity.x *= 0.5f;
p->physics.velocity.y *= 0.5f;
p->physics.lastclimb = window_time();
nz--;
m = -1.35f;
} else {
if(p->physics.velocity.z < 0)
m = -m;
nz += p->physics.velocity.z * fsynctics * 32.f;
}
p->physics.airborne = 1;
if(player_clipbox(p->pos.x - 0.45f, p->pos.y - 0.45f, nz + m)
|| player_clipbox(p->pos.x - 0.45f, p->pos.y + 0.45f, nz + m)
|| player_clipbox(p->pos.x + 0.45f, p->pos.y - 0.45f, nz + m)
|| player_clipbox(p->pos.x + 0.45f, p->pos.y + 0.45f, nz + m)) {
if(p->physics.velocity.z >= 0) {
p->physics.wade = p->pos.z > 61;
p->physics.airborne = 0;
}
p->physics.velocity.z = 0;
} else
p->pos.z = nz - offset;
player_reposition(p);
}
int player_move(struct Player* p, float fsynctics, int id) {
if(!p->alive) {
p->physics.velocity.y -= fsynctics;
AABB dead_bb = {0};
aabb_set_size(&dead_bb, 0.7F, 0.15F, 0.7F);
aabb_set_center(&dead_bb, p->pos.x + p->physics.velocity.x * fsynctics * 32.0F,
p->pos.y + p->physics.velocity.y * fsynctics * 32.0F,
p->pos.z + p->physics.velocity.z * fsynctics * 32.0F);
if(!aabb_intersection_terrain(&dead_bb, 0)) {
p->pos.x += p->physics.velocity.x * fsynctics * 32.0F;
p->pos.y += p->physics.velocity.y * fsynctics * 32.0F;
p->pos.z += p->physics.velocity.z * fsynctics * 32.0F;
} else {
p->physics.velocity.x *= 0.36F;
p->physics.velocity.y *= -0.36F;
p->physics.velocity.z *= 0.36F;
}
return 0;
}
int local = (id == local_player_id && camera_mode == CAMERAMODE_FPS);
player_coordsystem_adjust1(p);
float f, f2;
// move player and perform simple physics (gravity, momentum, friction)
if(p->physics.jump) {
sound_create(NULL, local ? SOUND_LOCAL : SOUND_WORLD, p->physics.wade ? &sound_jump_water : &sound_jump,
p->pos.x, 63.0F - p->pos.z, p->pos.y);
p->physics.jump = 0;
p->physics.velocity.z = -0.36f;
}
f = fsynctics; // player acceleration scalar
if(p->physics.airborne)
f *= 0.1f;
else if(p->input.keys.crouch)
f *= 0.3f;
else if((p->input.buttons.rmb && p->held_item == TOOL_GUN) || p->input.keys.sneak)
f *= 0.5f;
else if(p->input.keys.sprint)
f *= 1.3f;
if((p->input.keys.up || p->input.keys.down) && (p->input.keys.left || p->input.keys.right))
f *= SQRT; // if strafe + forward/backwards then limit diagonal velocity
float len = sqrt(pow(p->orientation.x, 2.0F) + pow(p->orientation.y, 2.0F));
float sx = -p->orientation.y / len;
float sy = p->orientation.x / len;
if(p->input.keys.up) {
p->physics.velocity.x += p->orientation.x * f;
p->physics.velocity.y += p->orientation.y * f;
} else if(p->input.keys.down) {
p->physics.velocity.x -= p->orientation.x * f;
p->physics.velocity.y -= p->orientation.y * f;
}
if(p->input.keys.left) {
p->physics.velocity.x -= sx * f;
p->physics.velocity.y -= sy * f;
} else if(p->input.keys.right) {
p->physics.velocity.x += sx * f;