mirror of
https://github.com/gwenhael-le-moine/c-urs_-toil-s.git
synced 2024-12-25 09:58:50 +01:00
refactoring II in progress
This commit is contained in:
Gwenhael Le Moine
parent
f03dfbe4b2
commit
92ca178370
1 changed files with 76 additions and 78 deletions
|
|
@ -1,4 +1,12 @@
|
|||
function initialize_a_star( dom_container ) {
|
||||
// First of all, setup our little DOM branch
|
||||
var starhtml = '<div class="gstar">';
|
||||
starhtml += '<aside id="help">' + format_help( ) + '</aside>';
|
||||
starhtml += '<canvas id="starboard" width="320" height="180"></canvas>';
|
||||
starhtml += '<aside id="infos"></aside>';
|
||||
starhtml += '</div>';
|
||||
$( dom_container ).html( starhtml );
|
||||
|
||||
var levels = [ "#################@## x#H## x #### ##x ## ## x #### x x x ## x x## x ## ##x x#################",
|
||||
" # # # # # ### x @# #x #x x # # x x # # # x # # #H# x # # # # #xx## # # # # ",
|
||||
"################# x#@## ## ##H## #x x ## x x## x## #x x x# x### ##x #x x x####x ##x #################",
|
||||
|
|
@ -25,24 +33,39 @@ function initialize_a_star( dom_container ) {
|
|||
"################# # ### ##x x ##x### #x x# #### xx x# ## ## #x x # ## ## ## @#H###xx################# ",
|
||||
"################# # ## x ##x x ## #x x ## ## x ## #x ## #x x# x ## ##x #@ H ################# " ];
|
||||
|
||||
var LEVEL_HEIGHT = 9;
|
||||
var LEVEL_WIDTH = 16;
|
||||
|
||||
var cell= { WALL: '#', BALL: '@', CUBE: 'H', VOID: ' ', GIFT: 'x' };
|
||||
var direction = { UP: 'u', DOWN: 'd', LEFT: 'l', RIGHT: 'r' };
|
||||
|
||||
var sprites = load_sprites( "HP48" );
|
||||
|
||||
var state = {
|
||||
moving : cell.BALL,
|
||||
distance_travelled : 0,
|
||||
level : 0,
|
||||
board : "",
|
||||
board_infos : { },
|
||||
dom_container : dom_container
|
||||
board : ""
|
||||
};
|
||||
var DOM_infos = {
|
||||
container: dom_container,
|
||||
canvas: {
|
||||
//$() returns a jquery object, [0] to get the canvas itself
|
||||
context: $( dom_container + " #starboard" )[ 0 ].getContext( '2d' ),
|
||||
offset: $( dom_container + " #starboard" ).offset(),
|
||||
width: $( dom_container + " #starboard" ).width(),
|
||||
height: $( dom_container + " #starboard" ).height()
|
||||
}
|
||||
};
|
||||
var level_infos = {
|
||||
height: 9,
|
||||
width:16,
|
||||
cell: {
|
||||
width: DOM_infos.canvas.width / 16,
|
||||
height: DOM_infos.canvas.height / 9
|
||||
}
|
||||
};
|
||||
|
||||
function count_gifts( ) {
|
||||
var n = 0;
|
||||
for ( var i = LEVEL_HEIGHT * LEVEL_WIDTH ; i-- ; ) {
|
||||
for ( var i = level_infos.height * level_infos.width ; i-- ; ) {
|
||||
if ( state.board[ i ] == cell.GIFT ) {
|
||||
n++;
|
||||
}
|
||||
|
|
@ -53,18 +76,18 @@ function initialize_a_star( dom_container ) {
|
|||
function get_pos( actor ) {
|
||||
var p = state.board.indexOf( actor, state.board );
|
||||
var pos = { };
|
||||
pos[ 1 ] = Math.floor( p / LEVEL_WIDTH ); /* y */
|
||||
pos[ 0 ] = p - ( pos[ 1 ] * LEVEL_WIDTH ); /* x */
|
||||
pos[ 1 ] = Math.floor( p / level_infos.width ); /* y */
|
||||
pos[ 0 ] = p - ( pos[ 1 ] * level_infos.width ); /* x */
|
||||
|
||||
return pos;
|
||||
}
|
||||
|
||||
function get_cell( x, y ) {
|
||||
return state.board[ x + ( y * LEVEL_WIDTH ) ];
|
||||
return state.board[ x + ( y * level_infos.width ) ];
|
||||
}
|
||||
|
||||
function set_cell( x, y, value ) {
|
||||
var p = x + ( y * LEVEL_WIDTH );
|
||||
var p = x + ( y * level_infos.width );
|
||||
state.board = [ state.board.substring( 0, p ), value, state.board.substring( p+1, state.board.length ) ].join( '' );
|
||||
return state;
|
||||
}
|
||||
|
|
@ -73,21 +96,19 @@ function initialize_a_star( dom_container ) {
|
|||
state.moving = ( state.moving == cell.BALL ) ? cell.CUBE : cell.BALL;
|
||||
var ball_pos = get_pos( cell.BALL );
|
||||
var cube_pos = get_pos( cell.CUBE );
|
||||
// we're going to update the canvas right here and there so we need it
|
||||
var ctx= state.board_infos.canvas.getContext( '2d' ); //$() returns a jquery object, [0] to get the canvas itself
|
||||
|
||||
// redraw ball
|
||||
ctx.drawImage( ( state.moving == cell.BALL ) ? state.board_infos.sprites.ball_selected : state.board_infos.sprites.ball,
|
||||
ball_pos[ 0 ] * state.board_infos.cell_dimensions.width,
|
||||
ball_pos[ 1 ] * state.board_infos.cell_dimensions.height,
|
||||
state.board_infos.cell_dimensions.width,
|
||||
state.board_infos.cell_dimensions.height );
|
||||
DOM_infos.canvas.context.drawImage( ( state.moving == cell.BALL ) ? sprites.ball_selected : sprites.ball,
|
||||
ball_pos[ 0 ] * level_infos.cell.width,
|
||||
ball_pos[ 1 ] * level_infos.cell.height,
|
||||
level_infos.cell.width,
|
||||
level_infos.cell.height );
|
||||
// redraw cube
|
||||
ctx.drawImage( ( state.moving == cell.CUBE ) ? state.board_infos.sprites.cube_selected : state.board_infos.sprites.cube,
|
||||
cube_pos[ 0 ] * state.board_infos.cell_dimensions.width,
|
||||
cube_pos[ 1 ] * state.board_infos.cell_dimensions.height,
|
||||
state.board_infos.cell_dimensions.width,
|
||||
state.board_infos.cell_dimensions.height );
|
||||
DOM_infos.canvas.context.drawImage( ( state.moving == cell.CUBE ) ? sprites.cube_selected : sprites.cube,
|
||||
cube_pos[ 0 ] * level_infos.cell.width,
|
||||
cube_pos[ 1 ] * level_infos.cell.height,
|
||||
level_infos.cell.width,
|
||||
level_infos.cell.height );
|
||||
return state;
|
||||
}
|
||||
|
||||
|
|
@ -96,23 +117,22 @@ function initialize_a_star( dom_container ) {
|
|||
}
|
||||
|
||||
function full_display_on_canvas( ) {
|
||||
var ctx= state.board_infos.canvas.getContext( '2d' ); //$() returns a jquery object, [0] to get the canvas itself
|
||||
for ( var i=0 ; i < LEVEL_HEIGHT ; i++ ) {
|
||||
for ( var j=0 ; j < LEVEL_WIDTH ; j++ ) {
|
||||
for ( var i=0 ; i < level_infos.height ; i++ ) {
|
||||
for ( var j=0 ; j < level_infos.width ; j++ ) {
|
||||
var c = get_cell( j, i );
|
||||
var sprite;
|
||||
switch( c ) {
|
||||
case "@": sprite = ( state.moving == cell.BALL ) ? state.board_infos.sprites.ball_selected : state.board_infos.sprites.ball; break;
|
||||
case "H": sprite = ( state.moving == cell.CUBE ) ? state.board_infos.sprites.cube_selected : state.board_infos.sprites.cube; break;
|
||||
case "#": sprite = state.board_infos.sprites.wall; break;
|
||||
case "x": sprite = state.board_infos.sprites.gift; break;
|
||||
case " ": sprite = state.board_infos.sprites.void; break;
|
||||
case "@": sprite = ( state.moving == cell.BALL ) ? sprites.ball_selected : sprites.ball; break;
|
||||
case "H": sprite = ( state.moving == cell.CUBE ) ? sprites.cube_selected : sprites.cube; break;
|
||||
case "#": sprite = sprites.wall; break;
|
||||
case "x": sprite = sprites.gift; break;
|
||||
case " ": sprite = sprites.void; break;
|
||||
}
|
||||
ctx.drawImage( sprite,
|
||||
j * state.board_infos.cell_dimensions.width,
|
||||
i * state.board_infos.cell_dimensions.height,
|
||||
state.board_infos.cell_dimensions.width,
|
||||
state.board_infos.cell_dimensions.height );
|
||||
DOM_infos.canvas.context.drawImage( sprite,
|
||||
j * level_infos.cell.width,
|
||||
i * level_infos.cell.height,
|
||||
level_infos.cell.width,
|
||||
level_infos.cell.height );
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -123,7 +143,7 @@ function initialize_a_star( dom_container ) {
|
|||
infos += "<em>" + count_gifts( ) + "</em> gifts left<br />";
|
||||
infos += "<em>" + state.distance_travelled + "</em> meters travelled";
|
||||
|
||||
$( state.dom_container + " .gstar #infos" ).html( infos );
|
||||
$( DOM_infos.container + " .gstar #infos" ).html( infos );
|
||||
}
|
||||
|
||||
function format_help( ) {
|
||||
|
|
@ -137,7 +157,7 @@ function initialize_a_star( dom_container ) {
|
|||
|
||||
function display_level( ) {
|
||||
update_infos( );
|
||||
full_display_on_canvas( state.dom_container + " #starboard" );
|
||||
full_display_on_canvas( DOM_infos.container + " #starboard" );
|
||||
}
|
||||
|
||||
function load_level( levelset, index ) {
|
||||
|
|
@ -169,14 +189,11 @@ function initialize_a_star( dom_container ) {
|
|||
default: break;
|
||||
}
|
||||
|
||||
// we're going to update the canvas right here and there so we need it
|
||||
var ctx= state.board_infos.canvas.getContext( '2d' ); //$() returns a jquery object, [0] to get the canvas itself
|
||||
|
||||
/* Calculating arrival coordinates */
|
||||
while ( /* Hairy conditions ahead */
|
||||
/* target cell is within level's boundaries */
|
||||
( ( item_coord[ 0 ] + motion[ 0 ] >= 0 ) && ( item_coord[ 0 ] + motion[ 0 ] < LEVEL_WIDTH ) ) &&
|
||||
( ( item_coord[ 1 ] + motion[ 1 ] >= 0 ) && ( item_coord[ 1 ] + motion[ 1 ] < LEVEL_HEIGHT ) ) &&
|
||||
( ( item_coord[ 0 ] + motion[ 0 ] >= 0 ) && ( item_coord[ 0 ] + motion[ 0 ] < level_infos.width ) ) &&
|
||||
( ( item_coord[ 1 ] + motion[ 1 ] >= 0 ) && ( item_coord[ 1 ] + motion[ 1 ] < level_infos.height ) ) &&
|
||||
/* and target cell is empty */
|
||||
( get_cell( item_coord[ 0 ] + motion[ 0 ], item_coord[ 1 ] + motion[ 1 ] ) == cell.VOID )
|
||||
/* or, the ball will eat gifts so we can move it on one */
|
||||
|
|
@ -185,22 +202,22 @@ function initialize_a_star( dom_container ) {
|
|||
{
|
||||
state = set_cell( item_coord[ 0 ], item_coord[ 1 ], cell.VOID ); /* void the origin cell */
|
||||
// voiding origin cell on canvas
|
||||
ctx.drawImage( state.board_infos.sprites.void,
|
||||
item_coord[ 0 ] * state.board_infos.cell_dimensions.width,
|
||||
item_coord[ 1 ] * state.board_infos.cell_dimensions.height,
|
||||
state.board_infos.cell_dimensions.width,
|
||||
state.board_infos.cell_dimensions.height );
|
||||
DOM_infos.canvas.context.drawImage( sprites.void,
|
||||
item_coord[ 0 ] * level_infos.cell.width,
|
||||
item_coord[ 1 ] * level_infos.cell.height,
|
||||
level_infos.cell.width,
|
||||
level_infos.cell.height );
|
||||
|
||||
item_coord[ 0 ] += motion[ 0 ]; /* move coordinate */
|
||||
item_coord[ 1 ] += motion[ 1 ]; /* to those of target cells */
|
||||
|
||||
state = set_cell( item_coord[ 0 ], item_coord[ 1 ], state.moving ); /* move actor into target cell */
|
||||
// drawing target cell on canvas
|
||||
ctx.drawImage( ( state.moving == cell.BALL ) ? state.board_infos.sprites.ball_selected : state.board_infos.sprites.cube_selected,
|
||||
item_coord[ 0 ] * state.board_infos.cell_dimensions.width,
|
||||
item_coord[ 1 ] * state.board_infos.cell_dimensions.height,
|
||||
state.board_infos.cell_dimensions.width,
|
||||
state.board_infos.cell_dimensions.height );
|
||||
DOM_infos.canvas.context.drawImage( ( state.moving == cell.BALL ) ? sprites.ball_selected : sprites.cube_selected,
|
||||
item_coord[ 0 ] * level_infos.cell.width,
|
||||
item_coord[ 1 ] * level_infos.cell.height,
|
||||
level_infos.cell.width,
|
||||
level_infos.cell.height );
|
||||
|
||||
state.distance_travelled++; /* increment distance_travelled */
|
||||
}
|
||||
|
|
@ -217,14 +234,14 @@ function initialize_a_star( dom_container ) {
|
|||
var movingpos = get_pos( state.moving );
|
||||
var notmovingpos = get_pos( ( state.moving != cell.BALL ) ? cell.BALL : cell.CUBE );
|
||||
var click = { };
|
||||
click.x = e.pageX - state.board_infos.offset.left;
|
||||
click.y = e.pageY - state.board_infos.offset.top;
|
||||
click.x = e.pageX - DOM_infos.canvas.offset.left;
|
||||
click.y = e.pageY - DOM_infos.canvas.offset.top;
|
||||
|
||||
if ( ( 0 <= click.x && click.x < state.board_infos.dimensions.width )
|
||||
&& ( 0 <= click.y && click.y < state.board_infos.dimensions.height ) ) {
|
||||
if ( ( 0 <= click.x && click.x < DOM_infos.canvas.width )
|
||||
&& ( 0 <= click.y && click.y < DOM_infos.canvas.height ) ) {
|
||||
// coordinates in cell indexes
|
||||
click.x = Math.floor( click.x / state.board_infos.cell_dimensions.width );
|
||||
click.y = Math.floor( click.y / state.board_infos.cell_dimensions.height );
|
||||
click.x = Math.floor( click.x / level_infos.cell.width );
|
||||
click.y = Math.floor( click.y / level_infos.cell.height );
|
||||
|
||||
// We're inside the board
|
||||
if ( click.x == notmovingpos[0] && click.y == notmovingpos[1] ) {
|
||||
|
|
@ -324,25 +341,6 @@ function initialize_a_star( dom_container ) {
|
|||
return sprites;
|
||||
}
|
||||
|
||||
var starhtml = '<div class="gstar">';
|
||||
starhtml += '<aside id="help">' + format_help( ) + '</aside>';
|
||||
starhtml += '<canvas id="starboard" width="320" height="180"></canvas>';
|
||||
starhtml += '<aside id="infos"></aside>';
|
||||
starhtml += '</div>';
|
||||
|
||||
$( state.dom_container ).html( starhtml );
|
||||
|
||||
state.board_infos.sprites = load_sprites( "HP48" );
|
||||
|
||||
state.board_infos.canvas = $( state.dom_container + " #starboard" )[ 0 ];
|
||||
state.board_infos.offset = $( state.dom_container + " #starboard" ).offset();
|
||||
state.board_infos.dimensions = { };
|
||||
state.board_infos.dimensions.width = $( state.dom_container + " #starboard" ).width();
|
||||
state.board_infos.dimensions.height = $( state.dom_container + " #starboard" ).height();
|
||||
state.board_infos.cell_dimensions = { };
|
||||
state.board_infos.cell_dimensions.width = state.board_infos.dimensions.width / LEVEL_WIDTH;
|
||||
state.board_infos.cell_dimensions.height = state.board_infos.dimensions.height / LEVEL_HEIGHT;
|
||||
|
||||
state = load_level( levels, 0 );
|
||||
|
||||
start_loop( );
|
||||
|
|
|
|||
Loading…
Reference in a new issue