/**** player.c - player creation, movement, etc. functions
This file contains the functions for initializing and commanding the player.

****/
#include <string.h> // for strcat
#include "player.h"
#include "game.h"
#include "stubs.h"

void playerSetCommand(int command_id, void(*function)) {
  player_commands[command_id] = function;
}

/* in-game movement stuff */
void playerMove(int direction, int distance) {
  switch(direction) {
    case NORTH:
      if (!gameCollision(player.x, (player.y-distance))) {
        gameMoveTile(&player, player.x, player.y-distance);
      }
      break;
    case NORTHWEST:
      if (!gameCollision(player.x-distance, (player.y-distance))) {
        gameMoveTile(&player, player.x-distance, player.y-distance);
      }
      break;
    case NORTHEAST:
      if (!gameCollision(player.x+distance, (player.y-distance))) {
        gameMoveTile(&player, player.x+distance, player.y-distance);
      }
      break;
    case SOUTH:
      if (!gameCollision(player.x, player.y+distance)) {
        gameMoveTile(&player, player.x, player.y+distance);
      }
      break;
    case SOUTHWEST:
      if (!gameCollision(player.x-distance, player.y+distance)) {
        gameMoveTile(&player, player.x-distance, player.y+distance);
      }
      break;
    case SOUTHEAST:
      if (!gameCollision(player.x+distance, player.y+distance)) {
        gameMoveTile(&player, player.x+distance, player.y+distance);
      }
      break;
    case EAST:
      if (!gameCollision(player.x+distance, player.y)) {
        gameMoveTile(&player, player.x+distance, player.y);
      }
      break;
    case WEST:
      if (!gameCollision(player.x-distance, player.y)) {
        gameMoveTile(&player, player.x-distance, player.y);
      }
      break;
  }
}

void playerLook(int x, int y) {
  char string[32];
  struct Tile* debug_tile;
  if ((x < current_map->width && x >= 0) && (y < current_map->height && y >= 0)) {
    //if (current_map->matrix[x][y].tid != TILE_NULL) {
    if (current_map->matrix[x][y].tid) {
      int chain_count = 0;
      debug_tile = &current_map->matrix[x][y];
      while(debug_tile != NULL) {
    	  //itoa(debug_tile->id, string, 10);
        //strcat(string, " ");
        strcat(string, "You see: ");
        strcat(string, ((struct BasicTile*)debug_tile->data)->name);
        interfacePrint(string);
        //interfacePrintf("You see: %s", *((struct BasicTile*)debug_tile->data)->name);
    	  //mvwaddstr(screen, 20+chain_count, 0, string);
        debug_tile = debug_tile->next;
        chain_count++;
      }
    }
  } else {
    interfacePrint("You gaze into the void...");
  }
}