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actors.c
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#include <stdlib.h>
#include <math.h>
#include <string.h>
#include <SDL.h>
#include "actors.h"
#include "actor_scripts.h"
#include "asc.h"
#include "bbox_tree.h"
#include "buffs.h"
#include "cal.h"
#include "cursors.h"
#include "draw_scene.h"
#include "errors.h"
#include "events.h"
#include "gl_init.h"
#include "interface.h"
#include "load_gl_extensions.h"
#include "map.h"
#include "missiles.h"
#include "named_colours.h"
#include "new_actors.h"
#include "platform.h"
#include "shadows.h"
#include "special_effects.h"
#include "textures.h"
#include "translate.h"
#include "vmath.h"
#ifdef CLUSTER_INSIDES
#include "cluster.h"
#endif
#include "eye_candy_wrapper.h"
#include "minimap.h"
#include "actor_init.h"
#ifdef FSAA
#include "fsaa/fsaa.h"
#endif /* FSAA */
actor *actors_list[MAX_ACTORS];
int max_actors=0;
SDL_mutex *actors_lists_mutex = NULL; //used for locking between the timer and main threads
actor *your_actor = NULL;
actor_types actors_defs[MAX_ACTOR_DEFS];
attached_actors_types attached_actors_defs[MAX_ACTOR_DEFS];
static void draw_actor_overtext(actor* actor_ptr, double x, double y, double z); /* forward declaration */
int no_near_actors=0;
#ifdef NEW_SOUND
int no_near_enhanced_actors = 0;
float distanceSq_to_near_enhanced_actors;
#endif // NEW_SOUND
near_actor near_actors[MAX_ACTORS];
#ifdef MUTEX_DEBUG
SDL_threadID have_actors_lock = 0;
#endif
int cm_mouse_over_banner = 0; /* use to trigger banner context menu */
int get_closest_actor(int tile_x, int tile_y, float max_distance)
{
int i;
int found_actor = -1;
float x=tile_x / 2.0f;
float y=tile_y / 2.0f;
float distance;
float min_distance_found = 50;
// check if too far
actor *me = get_our_actor();
if (me)
{
distance = sqrt((me->x_pos - x) * (me->x_pos - x) + (me->y_pos - y) * (me->y_pos - y));
if (distance > 6)
return -1;
}
for (i=0; i<max_actors; i++)
if (actors_list[i])
if (!actors_list[i]->dead)
if (actors_list[i]->kind_of_actor != NPC && actors_list[i]->kind_of_actor != HUMAN && actors_list[i]->kind_of_actor != COMPUTER_CONTROLLED_HUMAN)
{
distance = sqrt((actors_list[i]->x_pos - x) * (actors_list[i]->x_pos - x) + (actors_list[i]->y_pos - y ) * (actors_list[i]->y_pos - y));
if (distance < max_distance)
if (distance < min_distance_found)
{
found_actor = actors_list[i]->actor_id;
min_distance_found = distance;
}
}
return found_actor;
}
//Threading support for actors_lists
void init_actors_lists()
{
int i;
actors_lists_mutex=SDL_CreateMutex();
LOCK_ACTORS_LISTS(); //lock it to avoid timing issues
for (i=0; i < MAX_ACTORS; i++)
actors_list[i] = NULL;
UNLOCK_ACTORS_LISTS(); // release now that we are done
}
//return the ID (number in the actors_list[]) of the new allocated actor
int add_actor (int actor_type, char * skin_name, float x_pos, float y_pos, float z_pos, float z_rot, float scale, char remappable, short skin_color, short hair_color, short eyes_color, short shirt_color, short pants_color, short boots_color, int actor_id)
{
int texture_id;
int i;
int k;
actor *our_actor;
#ifdef CLUSTER_INSIDES
int x, y;
#endif
#ifdef EXTRA_DEBUG
ERR();
#endif
if (actors_defs[actor_type].ghost)
{
texture_id = load_texture_cached(skin_name, tt_mesh);
}
else
{
if (!remappable)
{
texture_id = load_texture_cached(skin_name, tt_mesh);
}
else
{
LOG_ERROR("remapped skin for %s", skin_name);
exit(-1);
}
}
our_actor = calloc(1, sizeof(actor));
memset(our_actor->current_displayed_text, 0, sizeof(our_actor->current_displayed_text));
our_actor->current_displayed_text_lines = 0;
our_actor->current_displayed_text_time_left = 0;
our_actor->is_enhanced_model=0;
our_actor->remapped_colors=remappable;
our_actor->actor_id=actor_id;
our_actor->cur_anim_sound_cookie = 0;
our_actor->cal_h_rot_start = 0.0;
our_actor->cal_h_rot_end = 0.0;
our_actor->cal_v_rot_start = 0.0;
our_actor->cal_v_rot_end = 0.0;
our_actor->cal_rotation_blend = -1.0;
our_actor->cal_rotation_speed = 0.0;
our_actor->are_bones_rotating = 0;
our_actor->in_aim_mode = 0;
our_actor->range_actions_count = 0;
our_actor->delayed_item_changes_count = 0;
our_actor->x_pos=x_pos;
our_actor->y_pos=y_pos;
our_actor->z_pos=z_pos;
our_actor->scale=scale;
our_actor->x_speed=0;
our_actor->y_speed=0;
our_actor->z_speed=0;
our_actor->x_rot=0;
our_actor->y_rot=0;
our_actor->z_rot=z_rot;
our_actor->last_range_attacker_id = -1;
//reset the script related things
our_actor->move_x_speed=0;
our_actor->move_y_speed=0;
our_actor->move_z_speed=0;
our_actor->rotate_x_speed=0;
our_actor->rotate_y_speed=0;
our_actor->rotate_z_speed=0;
our_actor->movement_time_left=0;
our_actor->moving=0;
our_actor->rotating=0;
our_actor->busy=0;
our_actor->last_command=nothing;
#ifdef ANIMATION_SCALING
our_actor->animation_scale = 1.0f;
#endif /* ANIMATION_SCALING*/
/* load the texture in case it's not already loaded and look if it has
* an alpha map */
our_actor->has_alpha = get_texture_alpha(texture_id);
//clear the que
for(k=0;k<MAX_CMD_QUEUE;k++) our_actor->que[k]=nothing;
//clear emotes
for(k=0;k<MAX_EMOTE_QUEUE;k++) {
our_actor->emote_que[k].emote=NULL;
our_actor->emote_que[k].origin=NO_EMOTE;
our_actor->emote_que[k].create_time=0;
}
memset(&our_actor->cur_emote,0,sizeof(emote_anim));
memset(&our_actor->poses,0,sizeof(emote_data*)*4);
for(k=0;k<MAX_EMOTE_FRAME;k++) our_actor->cur_emote.frames[k].anim_index=-1;
our_actor->cur_emote.idle.anim_index=-1;
our_actor->cur_emote_sound_cookie=0;
our_actor->texture_id=texture_id;
our_actor->skin=skin_color;
our_actor->hair=hair_color;
our_actor->eyes=eyes_color;
our_actor->pants=pants_color;
our_actor->boots=boots_color;
our_actor->shirt=shirt_color;
our_actor->stand_idle=0;
our_actor->sit_idle=0;
our_actor->attached_actor = -1;
our_actor->attachment_shift[0] = our_actor->attachment_shift[1] = our_actor->attachment_shift[2] = 0.0;
for (i = 0; i < NUM_BUFFS; i++)
{
our_actor->ec_buff_reference[i] = NULL;
}
#ifdef CLUSTER_INSIDES
x = (int) (our_actor->x_pos / 0.5f);
y = (int) (our_actor->y_pos / 0.5f);
our_actor->cluster = get_cluster (x, y);
#endif
//find a free spot, in the actors_list
LOCK_ACTORS_LISTS();
for(i=0;i<max_actors;i++)
{
if(!actors_list[i])break;
}
if(actor_id == yourself)
set_our_actor (our_actor);
actors_list[i]=our_actor;
if(i>=max_actors)max_actors=i+1;
//It's unlocked later
ec_add_actor_obstruction(our_actor, 3.0);
return i;
}
void add_actor_attachment(int actor_id, int attachment_type)
{
int i;
actor *parent = NULL;
for (i = 0; i < max_actors; ++i)
if (actors_list[i]->actor_id == actor_id)
{
parent = actors_list[i];
break;
}
if (!parent)
LOG_ERROR("unable to add an attached actor: actor with id %d doesn't exist!", actor_id);
else if(attachment_type < 0 || attachment_type >= MAX_ACTOR_DEFS || (attachment_type > 0 && actors_defs[attachment_type].actor_type != attachment_type) )
LOG_ERROR("unable to add an attached actor: illegal/missing actor definition %d", attachment_type);
else
{
int id = add_actor(attachment_type, actors_defs[attachment_type].skin_name,
parent->x_pos, parent->y_pos, parent->z_pos, parent->z_rot, get_actor_scale(parent),
0, 0, 0, 0, 0, 0, 0, -1);
actors_list[id]->attached_actor = i;
parent->attached_actor = id;
actors_list[id]->async_fighting = 0;
actors_list[id]->async_x_tile_pos = parent->async_x_tile_pos;
actors_list[id]->async_y_tile_pos = parent->async_y_tile_pos;
actors_list[id]->async_z_rot = parent->async_z_rot;
actors_list[id]->x_tile_pos=parent->x_tile_pos;
actors_list[id]->y_tile_pos=parent->y_tile_pos;
actors_list[id]->buffs=parent->buffs & BUFF_DOUBLE_SPEED; // the attachment can only have this buff
actors_list[id]->actor_type=attachment_type;
actors_list[id]->damage=0;
actors_list[id]->damage_ms=0;
actors_list[id]->sitting=0;
actors_list[id]->fighting=0;
//test only
actors_list[id]->max_health=0;
actors_list[id]->cur_health=0;
actors_list[id]->ghost=actors_defs[attachment_type].ghost;
actors_list[id]->dead=0;
actors_list[id]->stop_animation=1;//helps when the actor is dead...
actors_list[id]->kind_of_actor=0;
if (attached_actors_defs[attachment_type].actor_type[parent->actor_type].is_holder)
actors_list[id]->step_duration = actors_defs[attachment_type].step_duration;
else
actors_list[id]->step_duration = parent->step_duration;
if (actors_list[id]->buffs & BUFF_DOUBLE_SPEED)
actors_list[id]->step_duration /= 2;
actors_list[id]->z_pos = get_actor_z(actors_list[id]);
//printf("attached actor n°%d of type %d to actor n°%d with id %d\n", id, attachment_type, i, actor_id);
if (actors_defs[attachment_type].coremodel!=NULL) {
//Setup cal3d model
actors_list[id]->calmodel = model_new(actors_defs[attachment_type].coremodel);
//Attach meshes
if(actors_list[id]->calmodel) {
model_attach_mesh(actors_list[id], actors_defs[attachment_type].shirt[0].mesh_index);
set_on_idle(id);
build_actor_bounding_box(actors_list[id]);
if (use_animation_program)
set_transformation_buffers(actors_list[id]);
}
}
else
actors_list[id]->calmodel=NULL;
UNLOCK_ACTORS_LISTS();
}
}
void remove_actor_attachment(int actor_id)
{
int i;
LOCK_ACTORS_LISTS();
for (i = 0; i < max_actors; ++i)
if (actors_list[i]->actor_id == actor_id)
{
int att = actors_list[i]->attached_actor;
actors_list[i]->attached_actor = -1;
actors_list[i]->attachment_shift[0] = 0.0;
actors_list[i]->attachment_shift[1] = 0.0;
actors_list[i]->attachment_shift[2] = 0.0;
free_actor_special_effect(actors_list[att]->actor_id);
free_actor_data(att);
free(actors_list[att]);
actors_list[att]=NULL;
if(att==max_actors-1)max_actors--;
else {
//copy the last one down and fill in the hole
max_actors--;
actors_list[att]=actors_list[max_actors];
actors_list[max_actors]=NULL;
if (actors_list[att] && actors_list[att]->attached_actor >= 0)
actors_list[actors_list[att]->attached_actor]->attached_actor = att;
}
break;
}
UNLOCK_ACTORS_LISTS();
}
static void set_health_color(actor * actor_id, float percent, float multiplier, float a)
{
float r,g;
if (actor_id != NULL)
{
// Only a subset of actors have health bars, so the choice
// here is limited.
if (actor_id->actor_id == yourself)
{
if (!dynamic_banner_colour.yourself)
percent = 1.0f;
}
else if (actor_id->is_enhanced_model)
{
if (!dynamic_banner_colour.other_players)
percent = 1.0f;
}
else if (!dynamic_banner_colour.creatures)
percent = 1.0f;
}
r=(1.0f-percent)*2.0f;
g=(percent/1.25f)*2.0f;
if(r<0.0f)r=0.0f;
else if(r>1.0f)r=1.0f;
if(g<0.0f)g=0.0f;
else if(g>1.0f)g=1.0f;
glColor4f(r*multiplier,g*multiplier,0.0f, a);
}
static void set_mana_color(float percent, float multiplier, float a)
{
static int have_colours = 0;
static GLfloat full_mana[3], zero_mana[3];
GLfloat use_colours[3];
size_t i;
// get the mana colour range
if (!have_colours)
{
elglGetColour3v("banner.mana.full", full_mana);
elglGetColour3v("banner.mana.zero", zero_mana);
have_colours = 1;
}
// not dynamic so just to full mana colour
if (!dynamic_banner_colour.yourself)
{
glColor4f(multiplier * full_mana[0], multiplier * full_mana[1], full_mana[2], a);
return;
}
// dynamic so find step between full and zero mana for each colour
for (i = 0; i < 3; i++)
{
use_colours[i] = full_mana[i] + (zero_mana[i] - full_mana[i]) * (1.0f - percent);
if (use_colours[i] < 0.0f)
use_colours[i] = 0.0f;
else if (use_colours[i] > 1.0f)
use_colours[i] = 1.0f;
}
glColor4f(multiplier * use_colours[0], multiplier * use_colours[1], use_colours[2], a);
}
static void draw_actor_banner(actor * actor_id, float offset_z)
{
unsigned char str[60];
GLdouble model[16],proj[16];
GLint view[4];
GLdouble hx,hy,hz,a_bounce;
float name_zoom = font_scales[NAME_FONT];
float font_scale = 1.0f/ALT_INGAME_FONT_X_LEN;
float stat_font_size = font_scale * ALT_INGAME_FONT_X_LEN; // base it on font_scale - OK so this makes it 1.0f currently
float name_font_size = font_scale * SMALL_INGAME_FONT_X_LEN;
double healthbar_x=0.0f;
double healthbar_y=0.0f;
double healthbar_z=offset_z+0.1;
double healthbar_x_len_converted=0;
double healthbar_x_len_loss=0;
double healthbar_x_loss_fade=1.0f;
double y_top, y_bottom;
//we use health bar variables if possible, all the extras we need for ether bar are:
double ether_str_x_len = 0;
double etherbar_x_len_converted=0;
GLdouble name_bot_y, health_bot_y, ether_bot_y;
//some general values valid for whole banner
double bar_x_len = 0;
double bar_y_len = get_line_height(NAME_FONT, stat_font_size);
float banner_width = 0.0f;
//define inner display_xxxxx variables to have more control over displaying inside this function
//necesary to implement instance mode makes code a bit more easy to understand imho
int display_hp = view_hp;
int display_names = view_names;
int display_health_bar = view_health_bar;
int display_ether_bar = view_ether_bar;
int display_ether = view_ether;
int display_banner_alpha = use_alpha_banner;
//some general info about "what's going on" - allows not to repeat complex conditions later
int displaying_me = 0;
int displaying_other_player = 0;
int display_health_line = 0;
int display_ether_line = 0;
//if first person, dont draw banner
actor *me = get_our_actor();
if (me && me->actor_id==actor_id->actor_id) {
displaying_me = 1;
};
if (displaying_me && first_person) return;
//if not drawing me, can't display ether and ether bar
if (!displaying_me) {
display_ether_bar = 0;
display_ether = 0;
}
//if instance mode enabled, overwrite default view banner view options according to it
if (view_mode_instance) {
//for my banner - use standard banner settings
if (!actor_id->is_enhanced_model) {
//creatures
display_hp = im_creature_view_hp;
display_names = im_creature_view_names;
display_health_bar = im_creature_view_hp_bar;
display_banner_alpha = im_creature_banner_bg;
//TODO: it shows healthbar above mule & summons too - probably no way to solve this issue
} else if (!displaying_me && actor_id->is_enhanced_model){
//other players
displaying_other_player = (actor_id->kind_of_actor != NPC);
display_hp = im_other_player_view_hp;
display_names = im_other_player_view_names;
display_health_bar = im_other_player_view_hp_bar;
display_banner_alpha = im_other_player_banner_bg;
}
}
//Figure out where the point just above the actor's head is in the viewport
//See if Projection and viewport can be saved elsewhere to prevent doing this so often
//MODELVIEW is hopeless
glGetDoublev(GL_MODELVIEW_MATRIX, model);
glGetDoublev(GL_PROJECTION_MATRIX, proj);
glGetIntegerv(GL_VIEWPORT, view);
// Input adjusted healthbar_y value to scale hy according to actor scale
gluProject(healthbar_x, healthbar_y, healthbar_z * actor_id->scale * actors_defs[actor_id->actor_type].actor_scale + 0.02, model, proj, view, &hx, &hy, &hz);
//Save World-view and Projection matrices to allow precise raster placement of quads
glPushMatrix();
glLoadIdentity();
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
//Don't forget that the viewport is expressed in X+W,Y+H, or point-displacement,
//versus the Ortho projection which expects x1,x2,y1,y2, or absolute coordinates
glOrtho(view[0],view[2]+view[0],view[1],view[3]+view[1],0.0f,-1.0f);
glColor3f (1.0f, 0.0f, 0.0f);
#ifdef ANDROID
// ANDROID_TODO why do we need this?
glDepthFunc(GL_LESS);
#else
glDepthFunc(GL_ALWAYS);
#endif
if(actor_id->damage_ms){
if(floatingmessages_enabled){
float a=(float)(cur_time-actor_id->last_health_loss)/2000.0f;
if(actor_id->damage>0){
sprintf((char*)str,"%i",actor_id->damage);
glColor4f(1.0f, 0.1f, 0.2f, 1.0-(a*a));
} else {
sprintf((char*)str,"%i",-actor_id->damage);
glColor4f(0.3f, 1.0f, 0.3f, 1.0-(a*a));
}
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE);
//Make damage numbers bounce on the actor's head. Owie!
a*=2000;
a_bounce=0;
if (a < 500){
a_bounce = 50.0 - 0.0002 * powf(a,2);
} else if ( a < 950.0){
a_bounce = 0.09*(a-500.0) - .0002 * powf((a-500.0), 2);
} else if ( a < 1355.0 ){
a_bounce = 0.081*(a-950.0) - .0002 * powf((a-950.0), 2);
} else if ( a < 1720 ){
a_bounce = 0.0730*(a-1355.0) - .0002 * powf((a-1355.0), 2);
} else {
a_bounce = 0.0640*(a-1720.0) - .0002 * powf((a-1720.0), 2);
}
/* Schmurk: actually we never reach this code as long as there's
* an exit condition at the beginning of the function */
if ((first_person)&&(actor_id->actor_id==yourself)){
float x,y;
x = window_width / 2.0 - 0.5f * (float)get_string_width_zoom(str, NAME_FONT, font_scale*0.17);
y = a_bounce + window_height/2.0-40.0;
draw_ortho_ingame_string(x, y, 0, str, 1, NAME_FONT, font_scale*.14, font_scale*.14);
}
else
{
float font_scale2 = font_scale*powf(1.0f+((float)abs(actor_id->damage)/2.0f)/1000.0f, 4.0);
int extra_y = (view_mode_instance && displaying_me) ?view_mode_instance_damage_height * bar_y_len : 0;
int lines = (!(view_mode_instance && displaying_me) && (display_hp || display_health_bar) && (display_ether || display_ether_bar)) ? 3 : 2;
draw_ortho_ingame_string(hx - 0.5f * (float)get_string_width_zoom(str, NAME_FONT, font_scale2*0.17),
a_bounce + hy + extra_y + get_text_height(lines, NAME_FONT, name_zoom), 0, str, 1,
NAME_FONT, font_scale2*.14, font_scale2*.14);
}
glDisable(GL_BLEND);
}
else
{ //No floating messages
sprintf((char*)str,"%i",actor_id->damage);
glColor3f (1.0f, 0.3f, 0.3f);
draw_ortho_ingame_string(-0.1f, 0.5*healthbar_z, 0.0f, str, 1, NAME_FONT,
INGAME_FONT_X_LEN*10.0, INGAME_FONT_X_LEN*10.0);
}
if (view_mode_instance && im_other_player_show_banner_on_damage && displaying_other_player && !display_hp && !display_health_bar && actor_id->damage>0) {
display_hp = 1;
display_names = 1;
}
}
#ifndef ANDROID
// ANDROID_TODO see previous?
glDepthFunc(GL_LESS);
#endif
//figure out which lines should we display
display_health_line = (actor_id->kind_of_actor != NPC && (display_hp || display_health_bar) && actor_id->cur_health > 0 && actor_id->max_health > 0);
display_ether_line = ((display_ether || display_ether_bar) && displaying_me && your_info.ethereal_points.base > 0 );
if (view_mode_instance && displaying_me) {
//make your bar a bit more above everything else so you can see it good enough
//and got no problems with attacking mobs
hy += view_mode_instance_banner_height*bar_y_len;
}
// calculate the bottom y coord for the displayed info lines, keep centred around a the same point whether 3, 2 or 1 line being displays
hy += bar_y_len;
name_bot_y = (display_names) ?hy + (display_health_line * bar_y_len / 2) + (display_ether_line * bar_y_len / 2) :0.0;
health_bot_y = (display_health_line) ?hy - (display_names * bar_y_len / 2) + (display_ether_line * bar_y_len / 2) :0.0;
ether_bot_y = (display_ether_line) ?hy -(display_names * bar_y_len / 2) - (display_health_line * bar_y_len / 2) : 0.0;
// printf("hy=%.1lf name=%.1lf health=%.1lf ether=%.1lf\n", hy, name_bot_y, health_bot_y, ether_bot_y);
// main block that draws the name, health and ether text
if (!((first_person)&&(actor_id->actor_id==yourself)))
{
if(actor_id->actor_name[0] && (display_names || display_health_line || display_ether_line))
{
if (display_names)
{
if(actor_id->kind_of_actor==NPC){
glColor3f(0.3f,0.8f,1.0f);
} else if(actor_id->kind_of_actor==HUMAN || actor_id->kind_of_actor==COMPUTER_CONTROLLED_HUMAN){
if(map_type == 2){
glColor3f(0.6f,0.9f,0.9f);
} else {
glColor3f(1.0f,1.0f,1.0f);
}
} else if(actor_id->is_enhanced_model && (actor_id->kind_of_actor==PKABLE_HUMAN || actor_id->kind_of_actor==PKABLE_COMPUTER_CONTROLLED)){
glColor3f(1.0f,0.0f,0.0f);
} else {
glColor3f(1.0f,1.0f,0.0f);
}
banner_width = 0.5 * (float)get_string_width_zoom((unsigned char*)actor_id->actor_name, NAME_FONT, name_font_size);
draw_ortho_ingame_string(hx - banner_width, name_bot_y, hz,
(const unsigned char*)actor_id->actor_name, 1, NAME_FONT, name_font_size, name_font_size);
}
if (view_buffs)
{
draw_buffs(actor_id->actor_id, hx, hy, hz);
}
if( (!actor_id->dead) && (actor_id->kind_of_actor != NPC) && (display_health_line || display_ether_line)){
unsigned char hp[200];
unsigned char mana[200];
double health_str_x_len = 0.0;
// make the heath bar the same length as the the health text so they are balanced
// use the same length health bar, even if not displaying the health text
sprintf((char*)hp,"%u/%u", actor_id->cur_health, actor_id->max_health);
health_str_x_len = (float)get_string_width_zoom(hp, NAME_FONT, stat_font_size);
//do the same with mana if we want to display it
if (display_ether || display_ether_bar) {
sprintf((char*)mana,"%d/%d", your_info.ethereal_points.cur, your_info.ethereal_points.base);
ether_str_x_len=(float)get_string_width_zoom(mana, NAME_FONT, stat_font_size);
}
//set bar length to longer one (mana or health) - not really clean solution
if (ether_str_x_len > health_str_x_len) {
bar_x_len = ether_str_x_len;
} else {
bar_x_len = health_str_x_len;
}
if (display_hp || display_ether) {
float hp_off=(bar_x_len - health_str_x_len)/2.0;
float eth_off=(bar_x_len - ether_str_x_len)/2.0;
float disp;
disp=(bar_x_len/2.0);
if(display_health_bar){
hp_off+=5.0+disp;
}
if(display_ether_bar){
eth_off+=5.0+disp;
}
if (display_hp && (disp+hp_off > banner_width)) {
banner_width = disp + hp_off;
}
if (display_ether && (disp+eth_off > banner_width)) {
banner_width = disp + eth_off;
}
if (display_hp) {
//choose color for the health
set_health_color(actor_id, (float)actor_id->cur_health/(float)actor_id->max_health, 1.0f, 1.0f);
draw_ortho_ingame_string(hx - disp + hp_off, health_bot_y,
hz, hp, 1, NAME_FONT, stat_font_size, stat_font_size);
}
if (display_ether) {
set_mana_color((float)your_info.ethereal_points.cur / (float)your_info.ethereal_points.base, 1.0f, 1.0f);
draw_ortho_ingame_string(hx - disp + eth_off, ether_bot_y,
hz, mana, 1, NAME_FONT, stat_font_size, stat_font_size);
}
}
}
}
}
//draw the health bar
glDisable(GL_TEXTURE_2D);
if(display_health_bar && display_health_line && (!actor_id->dead) && (actor_id->kind_of_actor != NPC)){
float percentage = (float)actor_id->cur_health/(float)actor_id->max_health;
float off;
float top_y = health_bot_y + bar_y_len / 3.0;
float bot_y = health_bot_y + 2 * bar_y_len / 3.0;
if(percentage>1.1f) //deal with massive bars by trimming at 110%
percentage = 1.1f;
if (display_hp){
off = bar_x_len + 5.0f;
} else {
off = bar_x_len / 2.0f;
}
if(actor_id->last_health_loss && cur_time-actor_id->last_health_loss<1000){//only when using floatingmessages
if(actor_id->damage>0){
healthbar_x_len_converted=bar_x_len*percentage;
healthbar_x_len_loss=bar_x_len*(float)((float)actor_id->damage/(float)actor_id->max_health);
healthbar_x_loss_fade=1.0f-((float)(cur_time-actor_id->last_health_loss)/1000.0f);
} else {
healthbar_x_len_converted=bar_x_len*(float)((float)(actor_id->cur_health+actor_id->damage)/(float)actor_id->max_health);
healthbar_x_len_loss=bar_x_len*(float)((float)(-actor_id->damage)/(float)actor_id->max_health);
healthbar_x_loss_fade=((float)(cur_time-actor_id->last_health_loss)/1000.0f);
}
} else {
healthbar_x_len_converted=bar_x_len*percentage;
actor_id->last_health_loss=0;
}
if (bar_x_len / 2.0f > banner_width) {
banner_width = bar_x_len / 2.0f;
}
hx-=off;
//choose tint color
set_health_color(actor_id, percentage, 0.5f, 1.0f);
glBegin(GL_QUADS);
glVertex3d(hx, top_y, hz);
glVertex3d(hx + healthbar_x_len_converted, top_y, hz);
set_health_color(actor_id, percentage, 1.0f, 1.0f);
glVertex3d(hx + healthbar_x_len_converted, bot_y, hz);
glVertex3d(hx, bot_y, hz);
glEnd();
if(healthbar_x_len_loss){
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE);
set_health_color(actor_id, percentage, 0.5f, healthbar_x_loss_fade);
glBegin(GL_QUADS);
glVertex3d(hx + healthbar_x_len_converted, top_y, hz);
glVertex3d(hx + healthbar_x_len_converted + healthbar_x_len_loss, top_y, hz);
set_health_color(actor_id, percentage, 1.0f, healthbar_x_loss_fade);
glVertex3d(hx + healthbar_x_len_converted + healthbar_x_len_loss, bot_y, hz);
glVertex3d(hx + healthbar_x_len_converted, bot_y, hz);
glEnd();
glDisable(GL_BLEND);
}
//draw the frame
glDepthFunc(GL_LEQUAL);
glColor3f(0.0f, 0.0f, 0.0f);
glBegin(GL_LINE_LOOP);
glVertex3f(hx - 1.0, top_y - 1.0, hz);
glVertex3f(hx + bar_x_len + 1.0, top_y - 1.0, hz);
glVertex3f(hx + bar_x_len + 1.0, bot_y + 1.0, hz);
glVertex3f(hx - 1.0, bot_y + 1.0, hz);
glEnd();
hx+=off;
}
if (display_ether_bar && display_ether_line) {
float percentage = (float)your_info.ethereal_points.cur / (float)your_info.ethereal_points.base;
float off;
float top_y = ether_bot_y + bar_y_len / 3.0;
float bot_y = ether_bot_y + 2 * bar_y_len / 3.0;
if(percentage>1.1f) // limit bar length to +10%
percentage = 1.1f;
if (display_ether){
off = bar_x_len + 5.0f;
} else {
off = bar_x_len / 2.0f;
}
if (bar_x_len / 2.0f > banner_width) {
banner_width = bar_x_len / 2.0f;
}
hx-=off;
set_mana_color(percentage, 0.5f, 1.0f);
etherbar_x_len_converted = percentage * bar_x_len;
glBegin(GL_QUADS);
glVertex3d(hx, top_y, hz);
glVertex3d(hx + etherbar_x_len_converted, top_y, hz);
set_mana_color(percentage, 1.0f, 1.0f);
glVertex3d(hx + etherbar_x_len_converted, bot_y, hz);
glVertex3d(hx, bot_y, hz);
glEnd();
set_health_color(actor_id, percentage, 1.0f, 1.0f);
glDepthFunc(GL_LEQUAL);
glColor3f (0.0f, 0.0f, 0.0f);
glBegin(GL_LINE_LOOP);
glVertex3f (hx - 1.0, top_y - 1.0 , hz);
glVertex3f (hx + bar_x_len + 1.0, top_y - 1.0, hz);
glVertex3f (hx + bar_x_len + 1.0, bot_y + 1.0, hz);
glVertex3f (hx - 1.0, bot_y + 1.0, hz);
glEnd();
hx+=off;
}
// draw the alpha background (if ness)
y_bottom = ((ether_bot_y > 0) ?ether_bot_y :((health_bot_y > 0) ?health_bot_y : name_bot_y)) - 0.2 * bar_y_len;
y_top = ((name_bot_y > 0) ?name_bot_y :((health_bot_y > 0) ?health_bot_y : ether_bot_y)) + 1.2 * bar_y_len;
if (display_banner_alpha && banner_width > 0) {
//if banner width > 0 there MUST be something displayed in the banner
banner_width += name_zoom * 3;
glEnable(GL_BLEND);
glBlendFunc(GL_ONE, GL_SRC_ALPHA);
glColor4f(0.0f, 0.0f, 0.0f, 0.6f);
glBegin(GL_QUADS);
glVertex3f(hx-banner_width, y_bottom, hz + 0.0001);
glVertex3f(hx+banner_width, y_bottom, hz + 0.0001);
glVertex3f(hx+banner_width, y_top, hz + 0.0001);
glVertex3f(hx-banner_width, y_top, hz + 0.0001);
glEnd();
glDisable(GL_BLEND);
}
glEnable(GL_TEXTURE_2D);
if ((actor_id->current_displayed_text_time_left>0)&&(actor_id->current_displayed_text[0] != 0)){
draw_actor_overtext(actor_id, hx, y_top, hz);
}
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
glPopMatrix();
if(floatingmessages_enabled)drawactor_floatingmessages(actor_id->actor_id, healthbar_z);
/* set cm_mouse_over_banner true if the mouse is over your banner, or a box where it might be */
if (actor_id->actor_id == yourself)
{
/* use the same calculation as for the alpha background but have a fallback if no banner shown */
int xoff = (banner_width > 0) ?banner_width: 60;
int yoff = (banner_width > 0) ?y_top - y_bottom: bar_y_len;
if ((mouse_x > hx-xoff) && (mouse_x < hx+xoff) &&
((window_height - mouse_y) > y_bottom) && ((window_height - mouse_y) < (y_bottom + yoff)))
cm_mouse_over_banner = 1;
else
cm_mouse_over_banner = 0;
}
glColor3f(1,1,1);
#ifdef OPENGL_TRACE
CHECK_GL_ERRORS();
#endif //OPENGL_TRACE
}
static void draw_bubble(float x_left, float x_right, float x_leg_left, float x_leg_right,
float y_top, float y_bottom, float y_actor, float z, float r)
{
const float mul = M_PI/180.0f;
int angle;
glEnable(GL_BLEND);
glColor4f(1.0f, 1.0f, 1.0f, 0.5f);
glBlendFunc(GL_NONE, GL_SRC_ALPHA);
glBegin(GL_POLYGON);
for (angle = 0; angle <= 90; angle += 10)
{
float rad = mul * angle;
glVertex3f(x_right - r + cos(rad)*r, y_top - r + sin(rad)*r, z);
}
for (angle = 90;angle <= 180; angle += 10)
{
float rad = mul*angle;
glVertex3f(x_left + r + cos(rad)*r, y_top - r + sin(rad)*r, z);
}
for(angle = 180; angle < 270; angle += 10)
{
float rad = mul*angle;
glVertex3f(x_left + r + cos(rad)*r, y_bottom + r + sin(rad)*r, z);
}
// Explicitly include the vertices where the leg attaches to the bubble, to prevent a gap
// between the bubble and the leg
glVertex3f(x_leg_left, y_bottom, z);
glVertex3f(x_leg_right, y_bottom, z);
for (angle = 270; angle <= 360; angle += 10)
{
float rad = mul*angle;
glVertex3f(x_right - r + cos(rad)*r, y_bottom + r + sin(rad)*r, z);
}
glEnd(); // GL_POLYGON
glBegin(GL_TRIANGLES);
glVertex3f(x_leg_left, y_bottom, z);
glVertex3f(x_leg_right, y_actor, z);
glVertex3f(x_leg_right, y_bottom, z);
glEnd();
glDisable(GL_BLEND);
#ifdef OPENGL_TRACE
CHECK_GL_ERRORS();
#endif //OPENGL_TRACE
}
//-- Logan Dugenoux [5/26/2004]
static void draw_actor_overtext(actor* actor_ptr, double x, double y, double z)
{
int lines = min2i(actor_ptr->current_displayed_text_lines, MAX_CURRENT_DISPLAYED_TEXT_LINES);
float font_scale = 0.14f / ALT_INGAME_FONT_X_LEN;
float x_left, x_right, x_leg_left, x_leg_right, y_top, y_bottom;
int text_width, line_height, text_height;
float margin;
actor *me = get_our_actor();
if (me && me != actor_ptr)
{
const float s_rx = sin(rx * M_PI / 180);
const float c_rx = cos(rx * M_PI / 180);
const float s_rz = sin(rz * M_PI / 180);
const float c_rz = cos(rz * M_PI / 180);
float cam_x = me->x_pos + zoom_level*camera_distance * s_rx * s_rz;
float cam_y = me->y_pos + zoom_level*camera_distance * s_rx * c_rz;
float cam_z = me->z_pos + zoom_level*camera_distance * c_rx;
double dx, dy, dz, actor_dsq, me_dsq;
dx = actor_ptr->x_pos - cam_x;
dy = actor_ptr->y_pos - cam_y;
dz = actor_ptr->z_pos - cam_z;
actor_dsq = dx*dx + dy*dy + dz*dz;
me_dsq = zoom_level*zoom_level * camera_distance*camera_distance;
font_scale *= 0.5 + 0.5 * me_dsq / actor_dsq;
}
get_buf_dimensions((const unsigned char*)actor_ptr->current_displayed_text,
strlen(actor_ptr->current_displayed_text),
CHAT_FONT, font_scale, &text_width, &text_height);
line_height = get_line_height(CHAT_FONT, font_scale);
margin = 0.5 * line_height;
x_left = x - 0.5*text_width - margin;
x_right = x + 0.5*text_width + margin;
x_leg_left = x - margin;
x_leg_right = x;
y_bottom = y + 1.5*margin;
y_top = y_bottom + text_height + 2*margin;
glDisable(GL_TEXTURE_2D);
draw_bubble(x_left, x_right, x_leg_left, x_leg_right, y_top, y_bottom, y, z+0.0001f, 1.5*margin);
glEnable(GL_TEXTURE_2D);
//---
// Draw text
draw_ortho_ingame_string(x - 0.5f * text_width, y_bottom + margin + text_height - line_height, z,
(const unsigned char*)actor_ptr->current_displayed_text, lines,
CHAT_FONT, font_scale, font_scale);
//-- decrease display time
actor_ptr->current_displayed_text_time_left -= (cur_time-last_time);
if (actor_ptr->current_displayed_text_time_left <= 0)
{ // clear if needed
actor_ptr->current_displayed_text_time_left = 0;
actor_ptr->current_displayed_text_lines = 0;
actor_ptr->current_displayed_text[0] = '\0';
}
#ifdef OPENGL_TRACE
CHECK_GL_ERRORS();
#endif //OPENGL_TRACE
}