pvjc21/a4/game.c

#include <curses.h>
#include <stdlib.h>
#include <string.h>
#include "world.h"
#include "game.h"

// Start is called one in the beginning
void* init_game(){
    // Allocate memory for the state
    struct game* st = calloc(1,(sizeof(struct game)));
    // Initialize state
    for(int i = 0; i < MOUSE_COUNT; i++){
        st->mousex[i] = rand()%15;
        st->mousey[i] = rand()%15;
        st->mouse_state[i] = 0;
    }
    st->catx = 0;
    st->caty = 0;
    st->catx_position = 15;
    st->caty_position = 15;
    // Store pointer to the state to the world variable
    return st;
}

// Step is called in a loop once in interval.
// It should modify the state and draw it.
int game_event(struct event* event,void* game){
    // Get state pointer
    struct game* state = game;
    char msg[200];
    sprintf(msg,"%d",event->type);
    set_message(msg,10,0);
    if ( event->type == EVENT_ESC){
        // Non zero means finish the loop and stop the game.
        return 1;
    }
    // Read game variable and update the  eventstate

    // Is mouse caught ?
    for (int i = 0; i < MOUSE_COUNT;i++){
    // Ak myška žije
        if (state->mouse_state[i] == 0){
            // Ak mačka chytila myš
            if (state->mousex[i] == state->catx_position && state->mousey[i] == state->caty_position){
                // Myška domyšila
                // Nastavíme jej stav na "zjedená".
                state->mouse_state[i] = 1;
            }
        }
    }
    //Are there nice left?
    for(int i = 0; i < MOUSE_COUNT; i++){
	if(state->mouse_state[i] == 0){
	    break;
	}
	else{
	    if(i == MOUSE_COUNT-1){
	        clear_screen();
		set_message("HAM", 12, 13);
		return 0;
	    }
	}
    }
	
    if(event->type == EVENT_TIMEOUT) {
        // Move cat
        //state->catx_position += state->catx;
        //state->caty_position += state->caty;
        int cx = state->catx_position + state->catx;
        int cy = state->caty_position + state->caty;
        if (cx < 1 || cy < 0 || cx > event->width || cy > event->height){
	    /*state->catx_position = cx;
            state->caty_position = cy;
	    if(state->catx_position < 0){
	       state->catx_position = 0;
	    }
	    else if(state->catx_position >= event->width){
	        state->catx_position = event->width-1;
	    }
	    else if(state->caty_position < 0){
                state->caty_position = 0;
            }
	    else if(state->caty_position >= event->height){
                state->caty_position = event->height-1;
            }*/
        }
        else {
            state->catx_position = cx;
            state->caty_position = cy;
        }

        //state->catx_position += state->catx;
        //state->caty_position += state->caty;
        //state->caty_position += state->caty;
        // random mouse movement
        int m;
        for(int i = 0; i < MOUSE_COUNT; i++){
            m = rand() % 4;
            if (m == 0 && state->mousex[i] != 0){
                state->mousex[i] -= 1;
            }
            else if (m == 1 && state->mousex[i] < event->width){
                state->mousex[i] += 1;
            }
            else if (m == 2 && state->mousey[i] != 0){
                state->mousey[i] -= 1;
            }
            else if (m == 3 && state->mousey[i] < event->height){
                state->mousey[i] += 1;
            }
        }
	//Je 
    }
    else if (event->type == EVENT_KEY){
        // Move cat according to keyboard
        if ( event->key == KEY_UP && state->caty_position > 0){
            state->catx = 0;
            state->caty = -1;
        }
        else if ( event->key == KEY_DOWN && state->caty_position < event->height){
            state->catx = 0;
            state->caty = 1;
        }
        else if ( event->key == KEY_LEFT && state->catx_position > 0){
            state->catx = -1;
            state->caty = 0;
        }
        else if ( event->key == KEY_RIGHT && state->caty_position < event->width){
            state->catx = +1;
            state->caty = 0;
        }
    }
	// Draw world state 
    //
    // Draw cat
    clear_screen();
    set_color_cell('c',state->catx_position,state->caty_position,COLOR_YELLOW,COLOR_RED);
    set_color_cell('-',state->catx_position-1,state->caty_position,COLOR_YELLOW,COLOR_GREEN);
    //set_cell('c',state->catx_position,state->caty_position);
    // Draw mouse
    
    for(int i = 0; i < MOUSE_COUNT; i++){
        if(state->mouse_state[i] != 1){
            set_cell('m', state->mousex[i], state->mousey[i]);
	}
    }
    set_message( state->message,1,0);
    return 0;
}