697 lines
18 KiB
C++
697 lines
18 KiB
C++
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//#include "item.h"
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#include "mathutil.h"
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#include "boe.global.h"
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#include "classes.h"
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#include "boe.locutils.h"
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#include "boe.text.h"
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#include "boe.monster.h"
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bool combat_pt_in_light();
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//extern short town_size[3];
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location obs_sec;
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location which_party_sec;
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//extern party_record_type party;
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//extern current_town_type univ.town;
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extern short which_combat_type,current_pc,town_type;
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extern eGameMode overall_mode;
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//extern big_tr_type t_d;
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//extern cOutdoors outdoors[2][2];
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extern ter_num_t combat_terrain[64][64];
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//extern unsigned char out[96][96], out_e[96][96];
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extern location pc_pos[6],center;
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extern unsigned char map_graphic_placed[8][64]; // keeps track of what's been filled on map
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extern cScenario scenario;
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extern cUniverse univ;
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location light_locs[40];
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short num_lights = 0;
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char d_s[60];
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bool is_explored(short i,short j) {
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if (is_out())
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return (univ.out.out_e[i][j] != 0) ? true : false;
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else return univ.town.is_explored(i,j);
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}
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void make_explored(short i,short j) {
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if (is_out())
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univ.out.out_e[i][j] = 1;
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else univ.town.set_explored(i,j,true);
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}
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void take_explored(short i,short j) {
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if (is_out())
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univ.out.out_e[i][j] = 0;
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// univ.town.explored[i][j] = univ.town.explored[i][j] & 254;
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else univ.town.set_explored(i,j,false);
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}
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bool is_out() {
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if ((overall_mode == MODE_OUTDOORS) || (overall_mode == MODE_LOOK_OUTDOORS))
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return true;
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else return false;
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}
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bool is_town() {
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if (((overall_mode > MODE_OUTDOORS) && (overall_mode < MODE_COMBAT)) || (overall_mode == MODE_LOOK_TOWN))
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return true;
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else return false;
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}
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bool is_combat() {
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if (((overall_mode >= MODE_COMBAT) && (overall_mode < MODE_TALKING)) || (overall_mode == MODE_LOOK_COMBAT))
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return true;
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else return false;
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}
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//
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//void set_terrain_blocked()
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//{
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// short i;
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//
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// for (i = 0; i < 256; i++)
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// terrain_blocked[i] = scenario.ter_types[i].blockage;
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//}
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//short dist(location p1,location p2)
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//{
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// return s_sqrt((p1.x - p2.x) * (p1.x - p2.x) + (p1.y - p2.y) * (p1.y - p2.y));
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//}
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//
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//short vdist(location p1,location p2) {
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// short i,j;
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// i = abs((short) (p1.x - p2.x)); j = abs((short) (p1.y - p2.y));
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// return max(i,j);
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//}
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bool adjacent(location p1,location p2)
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{
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if ((abs((short) (p1.x - p2.x)) <= 1) && (abs((short) (p1.y - p2.y)) <= 1))
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return true;
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else return false;
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}
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bool point_onscreen(location center,location check)
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{
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if ((abs((short) (center.x - check.x)) <=4) && (abs((short) (center.y - check.y)) <= 4))
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return true;
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else return false;
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}
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short set_direction (location old_pt, location new_pt)
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{
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if (old_pt.x == new_pt.x) {
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if (old_pt.y > new_pt.y)
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return DIR_N;
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else return DIR_S;
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}
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if (old_pt.x > new_pt.x) {
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if (old_pt.y > new_pt.y)
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return DIR_NW;
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if (old_pt.y < new_pt.y)
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return DIR_SW;
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return DIR_W;
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}
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if (old_pt.y > new_pt.y)
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return DIR_NE;
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if (old_pt.y < new_pt.y)
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return DIR_SE;
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return DIR_E;
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}
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location global_to_local(location global)
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{
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location local;
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local = global;
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if(global.x >= 48)
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local.x = local.x - 48;
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if(global.y >= 48)
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local.y = local.y - 48;
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return local;
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}
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// TODO: I fixed the above function, but it's impossible to fix this one without adding a parameter (which would be i_w_c)
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location local_to_global(location local)
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{
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location global;
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global = local;
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if (univ.party.i_w_c.x == 1)
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global.x = global.x + 48;
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if (univ.party.i_w_c.y == 1)
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global.y = global.y + 48;
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return global;
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}
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bool loc_off_world(location p1)
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{
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if ((p1.x < 0) || (p1.x > univ.town->max_dim()) || (p1.y < 0) || (p1.y > univ.town->max_dim()))
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return true;
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else return false;
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}
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bool loc_off_act_area(location p1)
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{
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if ((p1.x > univ.town->in_town_rect.left) && (p1.x < univ.town->in_town_rect.right) &&
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(p1.y > univ.town->in_town_rect.top) && (p1.y < univ.town->in_town_rect.bottom))
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return false;
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return true;
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}
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location get_cur_loc()
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{
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switch (overall_mode) {
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case MODE_OUTDOORS: case MODE_LOOK_OUTDOORS:
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return univ.party.p_loc;
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break;
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case MODE_TOWN: case MODE_TALK_TOWN: case MODE_TOWN_TARGET: case MODE_USE_TOWN: case MODE_LOOK_TOWN:
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return univ.town.p_loc;
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break;
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default:
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return pc_pos[current_pc];
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break;
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}
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}
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bool is_lava(short x,short y)////
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{
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ter_num_t ter;
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ter = coord_to_ter(x,y);
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if (scenario.ter_types[ter].picture == 404)
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return true;
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else return false;
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}
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short can_see_light(location p1, location p2, std::function<short(short,short)> get_obscurity) {
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if(is_combat() && !combat_pt_in_light(p2)) return 6;
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else if(is_town() && !pt_in_light(p1,p2)) return 6;
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return can_see(p1, p2, get_obscurity);
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}
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short sight_obscurity(short x,short y) {
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ter_num_t what_terrain;
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short store;
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what_terrain = coord_to_ter(x,y);
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// TODO: This should not be hard-coded!
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// It appears to refer to mountain cave entrances, surface tower, and surface pit. (WHY?)
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if ((what_terrain >= 237) && (what_terrain <= 242))
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return 1;
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store = get_blockage(what_terrain);
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if (is_town()) {
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if (univ.town.is_special(x,y))
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store++;
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}
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if ((is_town()) || (is_combat())) {
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if (univ.town.is_web(x,y))
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store += 2;
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if ((univ.town.is_fire_barr(x,y)) || (univ.town.is_force_barr(x,y)))
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return 5;
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if(univ.town.is_crate(x,y) || univ.town.is_barrel(x,y) || univ.town.is_block(x,y))
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store++;
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}
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return store;
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}
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short combat_obscurity(short x, short y) {
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if(blocksMove(scenario.ter_types[coord_to_ter(x,y)].blockage)) return 5;
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if(is_lava(x,y)) return 5;
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return sight_obscurity(x,y);
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}
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ter_num_t coord_to_ter(short x,short y)
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{
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ter_num_t what_terrain;
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if ((overall_mode == MODE_OUTDOORS) || (overall_mode == MODE_LOOK_OUTDOORS))
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what_terrain = univ.out[x][y];
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else if (((overall_mode > MODE_OUTDOORS) && (overall_mode < MODE_COMBAT))|| (overall_mode == MODE_LOOK_TOWN))
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what_terrain = univ.town->terrain(x,y);
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else
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what_terrain = combat_terrain[x][y];\
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return what_terrain;
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}
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////
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bool is_container(location loc)
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{
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ter_num_t ter;
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if ((univ.town.is_barrel(loc.x,loc.y)) || (univ.town.is_crate(loc.x,loc.y)))
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return true;
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ter = coord_to_ter(loc.x,loc.y);
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if(scenario.ter_types[ter].special == eTerSpec::IS_A_CONTAINER)
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return true;
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return false;
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}
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void update_explored(location dest)
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{
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location shortdest,look;
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location look2;
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shortdest.x = (short) dest.x;
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shortdest.y = (short) dest.y;
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which_party_sec.x = univ.party.outdoor_corner.x + univ.party.i_w_c.x;
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which_party_sec.y = univ.party.outdoor_corner.y + univ.party.i_w_c.y;
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if (overall_mode == MODE_OUTDOORS) {
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univ.out.out_e[dest.x][dest.y] = 2;
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for (look.x = shortdest.x - 4; look.x < shortdest.x + 5; look.x++)
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for (look.y = shortdest.y - 4; look.y < shortdest.y + 5; look.y++) {
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if (univ.out.out_e[look.x][look.y] == 0)
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if(can_see_light(shortdest, look, sight_obscurity) < 5)
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univ.out.out_e[look.x][look.y] = 1;
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}
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}
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if (overall_mode > MODE_OUTDOORS) {
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make_explored(dest.x,dest.y);
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for (look2.x = max(0,dest.x - 4); look2.x < min(univ.town->max_dim(),dest.x + 5); look2.x++)
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for (look2.y = max(0,dest.y - 4); look2.y < min(univ.town->max_dim(),dest.y + 5); look2.y++)
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if (is_explored(look2.x,look2.y) == false)
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if ((can_see_light(dest, look2,sight_obscurity) < 5) && (pt_in_light(dest,look2) == true))
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make_explored(look2.x,look2.y);
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}
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}
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// All purpose function to check is spot is free for travel into.
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bool is_blocked(location to_check)
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{
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short i,gr;
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ter_num_t ter;
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if (is_out()) {
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if (impassable(univ.out[to_check.x][to_check.y]) == true) {
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return true;
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}
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if (to_check == univ.party.p_loc)
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return true;
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for (i = 0; i < 20; i++)
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if ((univ.party.out_c[i].exists) == true)
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if (univ.party.out_c[i].m_loc == to_check)
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return true;
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return false;
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}
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if ((is_town()) || (is_combat())) {
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ter = (is_town()) ? univ.town->terrain(to_check.x,to_check.y) : combat_terrain[to_check.x][to_check.y];
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gr = scenario.ter_types[ter].picture;
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////
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// Terrain blocking?
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if (impassable(ter) == true) {
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return true;
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}
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// Keep away from marked specials during combat
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if ((is_combat()) && univ.town.is_spot(to_check.x, to_check.y))
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return true;
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if ((is_combat()) && (scenario.ter_types[coord_to_ter(to_check.x,to_check.y)].trim_type == eTrimType::CITY))
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return true; // TODO: Maybe replace eTrimType::CITY with a blockage == clear/special && is_special() check
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// Note: The purpose of the above check is to avoid portals.
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// Party there?
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if (is_town())
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if (to_check == univ.town.p_loc)
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return true;
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if (is_combat())
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for (i = 0; i < 6; i++)
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if(univ.party[i].main_status == eMainStatus::ALIVE && to_check == pc_pos[i])
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return true;
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// Monster there?
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if (monst_there(to_check) < 90)
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return true;
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// Magic barrier?
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if (univ.town.is_force_barr(to_check.x,to_check.y))
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return true;
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return false;
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}
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return true;
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}
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bool monst_on_space(location loc,short m_num)
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{
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if (univ.town.monst[m_num].active == 0)
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return false;
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if ((loc.x - univ.town.monst[m_num].cur_loc.x >= 0) &&
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(loc.x - univ.town.monst[m_num].cur_loc.x <= univ.town.monst[m_num].x_width - 1) &&
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(loc.y - univ.town.monst[m_num].cur_loc.y >= 0) &&
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(loc.y - univ.town.monst[m_num].cur_loc.y <= univ.town.monst[m_num].y_width - 1))
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return true;
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return false;
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}
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short monst_there(location where) // returns 90 if no
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{
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short i;
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for (i = 0; i < univ.town->max_monst(); i++)
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if ((univ.town.monst[i].active != 0) && (monst_on_space(where,i) == true))
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return i;
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return 90;
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}
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bool monst_can_be_there(location loc,short m_num)
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{
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short i,j;
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location destination;
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// First clear monst away so it doesn't block itself
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univ.town.monst[m_num].cur_loc.x += 100;
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for (i = 0; i < univ.town.monst[m_num].x_width; i++)
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for (j = 0; j < univ.town.monst[m_num].y_width; j++) {
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destination.x = loc.x + i; destination.y = loc.y + j;
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if ((is_blocked(destination) == true)
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|| (loc_off_act_area(destination) == true)) {
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univ.town.monst[m_num].cur_loc.x -= 100;
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return false;
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}
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}
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univ.town.monst[m_num].cur_loc.x -= 100;
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return true;
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}
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bool monst_adjacent(location loc,short m_num)
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{
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short i,j;
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location destination;
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for (i = 0; i < univ.town.monst[m_num].x_width; i++)
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for (j = 0; j < univ.town.monst[m_num].y_width; j++) {
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destination.x = univ.town.monst[m_num].cur_loc.x + i;
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destination.y = univ.town.monst[m_num].cur_loc.y + j;
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if (adjacent(destination,loc) == true)
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return true;
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}
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return false;
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}
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bool monst_can_see(short m_num,location l)
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{
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short i,j;
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location destination;
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for (i = 0; i < univ.town.monst[m_num].x_width; i++)
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for (j = 0; j < univ.town.monst[m_num].y_width; j++) {
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destination.x = univ.town.monst[m_num].cur_loc.x + i;
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destination.y = univ.town.monst[m_num].cur_loc.y + j;
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if (can_see_light(destination,l,sight_obscurity) < 5)
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return true;
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}
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return false;
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}
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bool party_can_see_monst(short m_num)
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{
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short i,j;
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location destination;
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for (i = 0; i < univ.town.monst[m_num].x_width; i++)
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for (j = 0; j < univ.town.monst[m_num].y_width; j++) {
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destination.x = univ.town.monst[m_num].cur_loc.x + i;
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destination.y = univ.town.monst[m_num].cur_loc.y + j;
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if (party_can_see(destination) < 6)
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return true;
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}
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return false;
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}
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bool can_see_monst(location l,short m_num)
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{
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short i,j;
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location destination;
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for (i = 0; i < univ.town.monst[m_num].x_width; i++)
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for (j = 0; j < univ.town.monst[m_num].y_width; j++) {
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destination.x = univ.town.monst[m_num].cur_loc.x + i;
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destination.y = univ.town.monst[m_num].cur_loc.y + j;
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if (can_see_light(l,destination,sight_obscurity) < 5)
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return true;
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}
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return false;
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}
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bool outd_is_blocked(location to_check)
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{
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short i;
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if (overall_mode == MODE_OUTDOORS) {
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if (impassable(univ.out[to_check.x][to_check.y]) == true) {
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return true;
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}
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for (i = 0; i < 10; i++)
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if ((univ.party.out_c[i].exists) == true)
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if (univ.party.out_c[i].m_loc == to_check)
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return true;
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return false;
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}
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return false;
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}
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bool special_which_blocks_monst(location to_check)
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{
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if(scenario.ter_types[coord_to_ter(to_check.x,to_check.y)].blockage == eTerObstruct::BLOCK_MONSTERS)
|
|
return true;
|
|
else return false;
|
|
}
|
|
|
|
// Checks if space is a special that prevents movement into or placement of a PC on
|
|
bool is_special(location to_check)
|
|
{
|
|
ter_num_t which_ter;
|
|
|
|
if (special_which_blocks_monst(to_check) == false)
|
|
return false;
|
|
which_ter = coord_to_ter(to_check.x,to_check.y);
|
|
if(scenario.ter_types[which_ter].blockage == eTerObstruct::BLOCK_MONSTERS)
|
|
return true;
|
|
else return false;
|
|
}
|
|
|
|
bool outd_is_special(location to_check)
|
|
{
|
|
if (overall_mode == MODE_OUTDOORS) {
|
|
if(scenario.ter_types[univ.out[to_check.x][to_check.y]].blockage == eTerObstruct::BLOCK_MONSTERS) {
|
|
return true;
|
|
}
|
|
else return false;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool impassable(ter_num_t terrain_to_check)
|
|
{
|
|
if(blocksMove(scenario.ter_types[terrain_to_check].blockage))
|
|
return true;
|
|
else return false;
|
|
}
|
|
|
|
// TODO: What on earth is this and why does it mangle the blockage?
|
|
// NOTE: Seems to return 5 for "blocks sight", 1 for "obstructs missiles", 0 otherwise
|
|
// So it should probably be called something like "get_opacity" instead.
|
|
short get_blockage(ter_num_t terrain_type)
|
|
{
|
|
// little kludgy in here for pits
|
|
if ((terrain_type == 90) && (is_combat()) && (which_combat_type == 0))
|
|
return 5;
|
|
if(scenario.ter_types[terrain_type].blockage == eTerObstruct::BLOCK_MOVE_AND_SIGHT ||
|
|
scenario.ter_types[terrain_type].blockage == eTerObstruct::BLOCK_SIGHT)
|
|
return 5;
|
|
else if(scenario.ter_types[terrain_type].blockage == eTerObstruct::BLOCK_MOVE_AND_SHOOT)
|
|
return 1;
|
|
else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
short light_radius()
|
|
{
|
|
short store = 1,i;
|
|
short extra_levels[6] = {10,20,50,75,110,140};
|
|
|
|
if (((which_combat_type == 0) && (is_combat()))
|
|
|| (is_out()) || (univ.town->lighting_type == 0))
|
|
return 200;
|
|
for (i = 0; i < 6; i++)
|
|
if (univ.party.light_level > extra_levels[i])
|
|
store++;
|
|
return store;
|
|
}
|
|
|
|
bool pt_in_light(location from_where,location to_where) // Assumes, of course, in town or combat
|
|
{
|
|
|
|
if (univ.town->lighting_type == 0)
|
|
return true;
|
|
if ((to_where.x < 0) || (to_where.x >= univ.town->max_dim())
|
|
|| (to_where.y < 0) || (to_where.y >= univ.town->max_dim()))
|
|
return true;
|
|
if (univ.town->lighting(to_where.x / 8,to_where.y) & (char) (s_pow(2,to_where.x % 8)))
|
|
return true;
|
|
|
|
if (dist(from_where,to_where) <= light_radius())
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
bool combat_pt_in_light(location to_where)
|
|
{
|
|
short i,rad;
|
|
|
|
if ((univ.town->lighting_type == 0) || (which_combat_type == 0))
|
|
return true;
|
|
if ((to_where.x < 0) || (to_where.x >= univ.town->max_dim())
|
|
|| (to_where.y < 0) || (to_where.y >= univ.town->max_dim()))
|
|
return true;
|
|
if (univ.town->lighting(to_where.x / 8,to_where.y) & (char) (s_pow(2,to_where.x % 8)))
|
|
return true;
|
|
|
|
rad = light_radius();
|
|
for (i = 0; i < 6; i++)
|
|
if(univ.party[i].main_status == eMainStatus::ALIVE) {
|
|
if (dist(pc_pos[i],to_where) <= rad)
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool party_sees_a_monst() // Returns true is a hostile monster is in sight.
|
|
{
|
|
short i;
|
|
|
|
for (i = 0; i < univ.town->max_monst(); i++) {
|
|
if (univ.town.monst[i].active > 0)
|
|
if ((univ.town.monst[i].attitude == 1) &&
|
|
(party_can_see_monst(i) == true))
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
// Returns 6 if can't see, O.W. returns the # of a PC that can see
|
|
short party_can_see(location where)
|
|
{
|
|
short i;
|
|
|
|
if (is_out()) {
|
|
if ((point_onscreen(univ.party.p_loc,where) == true) && (can_see_light(univ.party.p_loc,where,sight_obscurity) < 5))
|
|
return 1;
|
|
else return 6;
|
|
}
|
|
if (is_town()) {
|
|
if ( ((point_onscreen(univ.town.p_loc,where) == true) || (overall_mode == MODE_LOOK_TOWN)) && (pt_in_light(univ.town.p_loc,where) == true)
|
|
&& (can_see_light(univ.town.p_loc,where,sight_obscurity) < 5))
|
|
return 1;
|
|
else return 6;
|
|
}
|
|
|
|
// Now for combat checks. Doing separately for efficiency. Check first for light. If
|
|
// dark, give up.
|
|
if ((which_combat_type != 0) && (combat_pt_in_light(where) == false))
|
|
return 6;
|
|
|
|
for (i = 0; i < 6; i++)
|
|
if(univ.party[i].main_status == eMainStatus::ALIVE) {
|
|
if (can_see_light(pc_pos[i],where,sight_obscurity) < 5)
|
|
return i;
|
|
}
|
|
|
|
return 6;
|
|
}
|
|
location push_loc(location from_where,location to_where)
|
|
{
|
|
location loc_to_try;
|
|
|
|
loc_to_try = to_where;
|
|
loc_to_try.x = loc_to_try.x + (to_where.x - from_where.x);
|
|
loc_to_try.y = loc_to_try.y + (to_where.y - from_where.y);
|
|
if ((univ.town->terrain(loc_to_try.x,loc_to_try.y) == 90) ||
|
|
((univ.town->terrain(loc_to_try.x,loc_to_try.y) >= 50)&& (univ.town->terrain(loc_to_try.x,loc_to_try.y) <= 64))
|
|
|| (univ.town->terrain(loc_to_try.x,loc_to_try.y) == 71)
|
|
|| ((univ.town->terrain(loc_to_try.x,loc_to_try.y) >= 74)&& (univ.town->terrain(loc_to_try.x,loc_to_try.y) <= 78))
|
|
) {
|
|
// Destroy crate
|
|
loc_to_try.x = 0;
|
|
return loc_to_try;
|
|
}
|
|
if(sight_obscurity(loc_to_try.x,loc_to_try.y) > 0 ||
|
|
scenario.ter_types[univ.town->terrain(loc_to_try.x,loc_to_try.y)].blockage != eTerObstruct::CLEAR ||
|
|
(loc_off_act_area(loc_to_try) == true) ||
|
|
(monst_there(loc_to_try) < 90) ||
|
|
(pc_there(loc_to_try) < 6))
|
|
return from_where;
|
|
else return loc_to_try;
|
|
}
|
|
|
|
|
|
// TODO: This seems to be wrong; impassable implies "blocks movement", which two other blockages also do
|
|
bool spot_impassable(short i,short j)
|
|
{
|
|
ter_num_t ter;
|
|
|
|
ter = coord_to_ter(i,j);
|
|
if(scenario.ter_types[ter].blockage == eTerObstruct::BLOCK_MOVE_AND_SIGHT)
|
|
return true;
|
|
else return false;
|
|
}
|
|
|
|
void swap_ter(short i,short j,ter_num_t ter1,ter_num_t ter2)
|
|
{
|
|
if (coord_to_ter(i,j) == ter1)
|
|
alter_space(i,j,ter2);
|
|
else if (coord_to_ter(i,j) == ter2)
|
|
alter_space(i,j,ter1);
|
|
}
|
|
|
|
void alter_space(short i,short j,ter_num_t ter)
|
|
{
|
|
location l;
|
|
|
|
l.x = i;
|
|
l.y = j;
|
|
map_graphic_placed[i / 8][j] = 0;
|
|
// map_graphic_placed[i / 8][j] =
|
|
// map_graphic_placed[i / 8][j] & ~((unsigned char)(s_pow(2,i % 8)));
|
|
|
|
if (is_out()) {
|
|
l = local_to_global(l);
|
|
univ.out[l.x][l.y] = ter;
|
|
univ.out.outdoors[univ.party.i_w_c.x][univ.party.i_w_c.y].terrain[i][j] = ter;
|
|
}
|
|
else {
|
|
univ.town->terrain(i,j) = ter;
|
|
combat_terrain[i][j] = ter;
|
|
if(scenario.ter_types[univ.town->terrain(i,j)].special == eTerSpec::CONVEYOR)
|
|
univ.town.belt_present = true;
|
|
}
|
|
}
|