WallyHackenslacker/Not-so-Rogue-like
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Not-so-Rogue-like/src/in_game.c

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/**
* Copyright (c) 2014, Miguel Angel Astor Romero. All rights reserved.
* See the file LICENSE for more details.
*/
#include <stdlib.h>
#include <time.h>
#include <ncursesw/ncurses.h>
#include <fov.h>
#include "constants.h"
#include "in_game.h"
#include "map.h"
typedef struct PLAYER {
unsigned short x;
unsigned short y;
} player_t;
static bool **vis;
static bool **seen;
static bool ** wmap;
static bool w_mov = FALSE;
static bool uK, dK, lK, rK;
static clock_t then;
static player_t player;
static map_cell_t ** map;
game_obj_t objs[MAX_OBJECTS];
static int mW, mH, nO;
fov_settings_type fov_settings;
void input();
gsname_t update();
void render(int, int);
void drawGui(int, int);
void setPlayerStart();
void initObjects();
void drawNeon(int, int, floor_t);
void apply(void *, int, int, int, int, void *);
bool opaque(void *, int, int);
void initInGameState( gs_t * gs) {
int i, j;
gs->name = IN_GAME;
gs->input = &input;
gs->update = &update;
gs->render = &render;
map = ( map_cell_t ** ) malloc ( sizeof ( map_cell_t * ) * MAX_MAP_SIZE);
for ( i = 0; i < MAX_MAP_SIZE; ++i ) {
map[ i ] = ( map_cell_t * ) calloc ( MAX_MAP_SIZE , sizeof ( map_cell_t ) );
}
wmap = ( bool ** ) malloc ( sizeof ( bool * ) * MAX_MAP_SIZE);
for ( i = 0; i < MAX_MAP_SIZE; ++i ) {
wmap[ i ] = ( bool * ) calloc ( MAX_MAP_SIZE, sizeof ( bool ) );
for(j = 0; j < MAX_MAP_SIZE; ++j){
wmap[i][j] = rand() % 2;
}
}
vis = ( bool ** ) malloc ( sizeof ( bool * ) * MAX_MAP_SIZE);
seen = ( bool ** ) malloc ( sizeof ( bool * ) * MAX_MAP_SIZE);
for ( i = 0; i < MAX_MAP_SIZE; ++i ) {
vis[ i ] = ( bool * ) calloc ( MAX_MAP_SIZE, sizeof ( bool ) );
seen[ i ] = ( bool * ) calloc ( MAX_MAP_SIZE, sizeof ( bool ) );
for(j = 0; j < MAX_MAP_SIZE; ++j){
vis[i][j] = TRUE;
seen[i][j] = FALSE;
}
}
initObjects();
errcode_t rc = readMapData("map_file.map", &map, &mW, &mH);
if(rc != NO_ERROR){
fprintf(stderr, "\t%s: readMapData() returned %d\n", __FILE__, rc);
exit(rc);
}
game_obj_t * objsP = objs;
rc = readMapObjects("map_file.map", &objsP, &nO);
if(rc != NO_ERROR){
fprintf(stderr, "\t%s: readMapObjects() returned %d\n", __FILE__, rc);
exit(rc);
}
setPlayerStart();
fov_settings_init(&fov_settings);
fov_settings_set_opacity_test_function(&fov_settings, opaque);
fov_settings_set_apply_lighting_function(&fov_settings, apply);
}
void input(){
int key = 0;
key = getch();
if(key != ERR){
fprintf(stderr, "\t%s: Caught keycode %d\n", __FILE__, key);
if(key == KEY_UP) uK = TRUE;
if(key == KEY_DOWN) dK = TRUE;
if(key == KEY_LEFT) lK = TRUE;
if(key == KEY_RIGHT) rK = TRUE;
}
}
gsname_t update(){
int iX, iY;
iX = player.x;
iY = player.y;
if(uK){
iY = iY - 1 < 0 ? mH - 1 : iY - 1;
if((map[iY][iX].f > WINDOW_WALL && map[iY][iX].f <= WATER) || map[iY][iX].f == SECRET_WALL) player.y = iY;
uK = FALSE;
}
if(dK){
iY = (iY + 1) % mH;
if((map[iY][iX].f > WINDOW_WALL && map[iY][iX].f <= WATER) || map[iY][iX].f == SECRET_WALL) player.y = iY;
dK = FALSE;
}
if(lK){
iX = iX - 1 < 0 ? mW - 1 : iX - 1;
if((map[iY][iX].f > WINDOW_WALL && map[iY][iX].f <= WATER) || map[iY][iX].f == SECRET_WALL) player.x = iX;
lK = FALSE;
}
if(rK){
iX = (iX + 1) % mW;
if((map[iY][iX].f > WINDOW_WALL && map[iY][iX].f <= WATER) || map[iY][iX].f == SECRET_WALL) player.x = iX;
rK = FALSE;
}
return IN_GAME;
}
void render(int w, int h){
clock_t now, delta;
int i, j, pi, pj, ioff, joff, di, dj;
now = clock();
delta = now - then;
if((float)delta / (float)CLOCKS_PER_SEC >= 0.25f){
then = now;
w_mov = TRUE;
}
pi = (((w - 1) - 27) / 2) + 27;
pj = (h - 2) / 2 + 1;
ioff = (w - 28) / 2;
joff = (h - 2) / 2;
fov_circle(&fov_settings, &map, NULL, player.x, player.y, (MAX_MAP_SIZE / 2) - 1);
for(i = 27; i < w - 1; i++){
for(j = 1; j < h - 1; j++){
move(j, i);
di = i - 27 + player.x - ioff;
dj = j - 1 + player.y - joff;
if( di < 0 || di >= mW || dj < 0 || dj >= mH ){
printw(" ");
}else{
if(vis[dj][di] || seen[dj][di]){
switch(map[dj][di].f){
case WATER:
attron(COLOR_PAIR(DW_COLOR));
if(w_mov)
wmap[dj][di] = !wmap[dj][di];
if(wmap[dj][di])
printw("\u2248");
else
printw("~");
break;
case VOID:
if(!vis[dj][di]) attron(COLOR_PAIR(DW_COLOR));
else attron(COLOR_PAIR(MN_COLOR));
printw(" ");
break;
case EMPTY_FLOOR:
if(!vis[dj][di]) attron(COLOR_PAIR(DW_COLOR));
else attron(COLOR_PAIR(MN_COLOR));
printw(" ");
break;
case RUG:
if(!vis[dj][di]) attron(COLOR_PAIR(DW_COLOR));
else attron(COLOR_PAIR(SN_COLOR));
printw("\u2592");
break;
case WINDOW_WALL:
if(!vis[dj][di]) attron(COLOR_PAIR(DW_COLOR));
else attron(COLOR_PAIR(SW_COLOR));
printw("\u2591");
break;
case CLEAR_WALL:
if(!vis[dj][di]) attron(COLOR_PAIR(DW_COLOR));
else attron(COLOR_PAIR(SW_COLOR));
printw("\u2588");
break;
case SECRET_WALL:
case SOLID_WALL:
if(!vis[dj][di]) attron(COLOR_PAIR(DW_COLOR));
else attron(COLOR_PAIR(MN_COLOR));
printw("\u2588");
break;
case NEON_WALL:
drawNeon(dj, di, NEON_WALL);
break;
case BAR:
drawNeon(dj, di, BAR);
break;
}
}else{
attron(COLOR_PAIR(MN_COLOR));
printw(" ");
}
}
}
}
w_mov = FALSE;
move(pj, pi);
attron(COLOR_PAIR(BSC_COLOR));
printw(/*"\u263A"*/ "@");
drawGui(w, h);
for ( i = 0; i < MAX_MAP_SIZE; ++i ) {
for(j = 0; j < MAX_MAP_SIZE; ++j){
vis[i][j] = FALSE;
}
}
}
void drawNeon(int i, int j, floor_t floor){
int r;
bool n, s, e, w;
if(floor == NEON_WALL){
if(!vis[i][j]) attron(COLOR_PAIR(DW_COLOR));
else{
r = rand() % 1000;
if(r < 998)
attron(COLOR_PAIR(FR_COLOR));
else
attron(COLOR_PAIR(MN_COLOR));
}
}else if(floor == BAR){
if(!vis[i][j]) attron(COLOR_PAIR(DW_COLOR));
else attron(COLOR_PAIR(SN_COLOR));
}
n = map[i ][j - 1 < 0 ? mH - 1 : j - 1].f == floor;
s = map[i ][(j + 1) % mH ].f == floor;
e = map[i - 1 < 0 ? mW - 1 : i - 1][j ].f == floor;
w = map[(i + 1) % mW ][j ].f == floor;
if((n && s && e) && (!w)){
printw("\u2560");
return;
}
if((n || s) && (!e && !w)){
printw("\u2550");
return;
}
if((e || w) && (!n && !s)){
printw("\u2551");
return;
}
if((e && n) && (!s && !w)){
printw("\u255D");
return;
}
if((w && n) && (!s && !e)){
printw("\u2557");
return;
}
if((e && s) && (!n && !w)){
printw("\u255A");
return;
}
if((w && s) && (!n && !e)){
printw("\u2554");
return;
}
if((s && e && w) && (!n)){
printw("\u2560");
return;
}
if((n && w && e) && (!s)){
printw("\u2563");
return;
}
if(n && s && e && w){
printw("\u256C");
return;
}
}
void drawGui(int w, int h){
int i, j;
attron(COLOR_PAIR(BSC_COLOR));
/* Clear the gui space. */
for(i = 1; i < 26; i++){
for(j = 1; j < h - 1; j++){
move(j, i);
printw(" ");
}
}
/* Upper horizontal bar. */
move(0, 0);
printw("\u2554");
for(i = 0; i < w - 2; i++){
if(i != 25){
printw("\u2550");
}else{
printw("\u2566");
}
}
printw("\u2557");
/* Lower horizontal bar. */
move(h - 1, 0);
printw("\u255A");
for(i = 0; i < w - 2; i++){
if(i != 25){
printw("\u2550");
}else{
printw("\u2569");
}
}
printw("\u255D");
/* Vertical bars. */
for(i = 1; i < h - 1; i++){
move(i, 0);
printw("\u2551");
move(i, 26);
printw("\u2551");
move(i, w-1);
printw("\u2551");
}
}
void setPlayerStart(){
int i;
for(i = 0; i < nO; i++){
if(objs[i].type == PLAYER_START){
player.y = objs[i].sX;
player.x = objs[i].sY;
break;
}
}
}
void initObjects(){
int i;
for(i = 0; i < MAX_OBJECTS; ++i){
objs[i].type = NONE;
objs[i].x = 0;
objs[i].y = 0;
objs[i].eX = 0;
objs[i].eY = 0;
objs[i].sX = 0;
objs[i].sY = 0;
objs[i].id = 0;
objs[i].dId = 0;
objs[i].name[0] = '\0';
objs[i].target[0] = '\0';
objs[i].dialog[0] = '\0';
objs[i].unlocked = 0;
}
}
void apply(void *map, int x, int y, int dx, int dy, void *src){
if(x < 0 || x >= MAX_MAP_SIZE) return;
if(y < 0 || y >= MAX_MAP_SIZE) return;
vis[y][x] = TRUE;
seen[y][x] = TRUE;
}
bool opaque(void *m, int x, int y){
if(x < 0 || x >= MAX_MAP_SIZE) return FALSE;
if(y < 0 || y >= MAX_MAP_SIZE) return FALSE;
if(map[y][x].f == SOLID_WALL || map[y][x].f == SECRET_WALL){
return TRUE;
}else{
return FALSE;
}
}
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