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game-tutorial5.html
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<html>
<head>
<!--
Looking for the tutorial?
Start with resources/tutorial5/bundle-map-begin.js.
Copyright (c) 2011 Greg DeKoenigsberg, http://gregdek.org
Based on the work by Francesco Cottone, http://www.kesiev.com/
-->
<script type="text/javascript" src="akihabara/gbox.js"></script>
<script type="text/javascript" src="akihabara/iphopad.js"></script>
<script type="text/javascript" src="akihabara/trigo.js"></script>
<script type="text/javascript" src="akihabara/toys.js"></script>
<script type="text/javascript" src="akihabara/help.js"></script>
<script type="text/javascript" src="akihabara/tool.js"></script>
<script type="text/javascript" src="akihabara/gamecycle.js"></script>
<meta name="viewport" content="width=device-width; initial-scale=1.0; maximum-scale=1.0; user-scalable=0;" />
</head>
<body>
</body>
<script>
// Game-specific
var maingame;
var tilemaps={};
var dialogues={};
var credits={};
var noface; // Is a fake "actor" in dialogues. The text is ever in the same place.
var audioserver;
// In games like Zelda, object are alive also outside of the screen.
// So, let's calculate a distance threshold from the camera
function objectIsAlive(th) {
return trigo.getDistance(th,gbox.getCamera())<800;
}
function go() {
gbox.setGroups(["background","player","bonus","foes","walls","playerbullets","foesbullets","sparks","foreground","gamecycle"]);
gbox.setAudioChannels({bgmusic:{volume:0.8},sfx:{volume:1.0}});
// player, walls, bullets and foes are under z-index layer
gbox.setRenderOrder(["background",gbox.ZINDEX_LAYER,"sparks","foreground","gamecycle"]);
maingame=gamecycle.createMaingame("gamecycle","gamecycle");
// Title intro
maingame.gameTitleIntroAnimation=function(reset) {
if (reset) {
gbox.playAudio("default-music");
toys.resetToy(this,"rising");
} else {
gbox.blitFade(gbox.getBufferContext(),{alpha:1,color:"rgb(150,150,150)"});
toys.logos.rising(this,"rising",{image:"logo",x:gbox.getScreenHW()-gbox.getImage("logo").hwidth,y:20,speed:1,gapx:250,reflex:0.1,audioreach:"coin"});
}
},
// No level intro animation
maingame.gameIntroAnimation=function() { return true; }
// No end level animation
maingame.endlevelIntroAnimation=function() { return true; }
// Level animation
maingame.levelIntroAnimation=function(reset) {
if (reset) {
toys.resetToy(this,"default-blinker");
} else {
gbox.blitFade(gbox.getBufferContext(),{alpha:1});
return toys.text.fixed(this,"default-blinker",gbox.getBufferContext(),{font:"big",text:maingame.getNextLevel().label,valign:gbox.ALIGN_MIDDLE,halign:gbox.ALIGN_CENTER,dx:0,dy:0,dw:gbox.getScreenW(),dh:gbox.getScreenH(),time:50});
}
}
// Game is ever over, if the player dies the first time. No life check, since is energy-based.
maingame.gameIsOver=function() { return true; }
// Game ending
maingame.gameEndingIntroAnimation=function(reset){
if (reset) {
toys.resetToy(this,"intro-animation");
} else {
gbox.blitFade(gbox.getBufferContext(),{alpha:1});
return toys.dialogue.render(this,"intro-animation",credits.titles);
}
}
// Game events are decided by the map.
maingame.gameEvents=function() {
tilemaps.map.mapActions();
}
// Change level
maingame.changeLevel=function(level) {
// Cleanup the level
gbox.trashGroup("playerbullets");
gbox.trashGroup("foesbullets");
gbox.trashGroup("foes");
gbox.trashGroup("bonus");
gbox.trashGroup("walls");
gbox.purgeGarbage(); // Since we're starting, we can purge all now
if (level==null)
level={level:"begin",x:100,y:100,introdialogue:true}; // First stage
// Dialogues are emptied - will be loaded by bundles. Cache is not needed - each bundle
// Contains full dialogues for the floor.
dialogues={};
// Map data is wiped too. Will be loaded by loadBundle. Other data in tilemaps is
// kept (i.e. quest status etc)
delete tilemaps.map;
// Here the map is loaded. During the load time, the game is still.
gbox.addBundle({
file:"resources/tutorial5/bundle-map-"+level.level+".js",
onLoad:function(){ // This "onload" operation is triggered after everything is loaded.
help.finalizeTilemap(tilemaps.map); // Finalize the map into the bundle
gbox.createCanvas("tileslayer",{w:tilemaps.map.w,h:tilemaps.map.h}); // Prepare map's canvas
gbox.blitTilemap(gbox.getCanvasContext("tileslayer"),tilemaps.map); // Render map on the canvas
toys.topview.spawn(gbox.getObject("player","player"),{x:level.x,y:level.y}); // Displace player
tilemaps.map.addObjects(); // Initialize map
if (level.introdialogue) // Eventually starts intro dialogue.
maingame.startDialogue("intro"); // game introduction, if needed
}
});
}
// Game initialization
maingame.initializeGame=function() {
// Prepare hud
// Starting weapons. The following line is "all weapons":
// maingame.hud.setWidget("weapon",{widget:"radio",value:0,tileset:"items",frames:[0,1,2,3,4,5,6,7,8,9],dx:10,dy:10});
// The following line is just the first sword:
maingame.hud.setWidget("weapon",{widget:"radio",value:0,tileset:"items",frames:[0],dx:10,dy:10});
maingame.hud.setWidget("health",{widget:"symbols",tiles:[3,2,1,0],minvalue:0,maxvalue:20,value:12-(maingame.difficulty*4),maxshown:4,tileset:"hud",emptytile:4,dx:40,dy:10,gapx:20,gapy:0});
maingame.hud.setWidget("cash",{widget:"label",font:"small",value:0,minvalue:0,maxvalue:100,dx:gbox.getScreenW()-60,dy:gbox.getScreenH()-24,prepad:3,padwith:" ",clear:true});
maingame.hud.setWidget("SMALLKEY",{widget:"label",font:"small",value:0,minvalue:0,maxvalue:999,dx:gbox.getScreenW()-60,dy:gbox.getScreenH()-43,prepad:3,padwith:" ",clear:true});
maingame.hud.setWidget("BOSSKEY",{widget:"bool",value:0,tileset:"hud",frame:5,dx:gbox.getScreenW()-30,dy:gbox.getScreenH()-66}); // This is shown if value is true or >0
maingame.hud.setWidget("lblkey",{widget:"blit",value:6,tileset:"hud",dx:gbox.getScreenW()-30,dy:gbox.getScreenH()-50});
maingame.hud.setWidget("lblcoin",{widget:"blit",value:7,tileset:"hud",dx:gbox.getScreenW()-30,dy:gbox.getScreenH()-30});
tilemaps={
_defaultblock:100, // The block that is over the borders (a wall)
queststatus:{} // Every step the player does, is marked here (opened doors, sections cleared etc)
};
gbox.addObject({
id:"bg",
group:"background",
blit:function() {
gbox.centerCamera(gbox.getObject("player","player"),{w:tilemaps.map.w,h:tilemaps.map.h});
gbox.blit(gbox.getBufferContext(),gbox.getCanvas("tileslayer"),{dx:0,dy:0,dw:gbox.getScreenW(),dh:gbox.getScreenH(),sourcecamera:true});
}
});
gbox.addObject({
id:"player",
group:"player",
tileset:"player",
zindex:0, // Needed for zindexed objects
stilltimer:0, // is used to block the player while attacking (a la zelda!)
invultimer:0, // Custom attribute. A timer that keep invulnerable.
isPaused:false, // Pauses the player during dialogues, cutscenes etc.
doPause:function(p) {
this.isPaused=p;
},
initialize:function() {
toys.topview.initialize(this,{
haspushing:true,
shadow:{tileset:"shadows",tile:0},
frames:{
standup:{ speed:1, frames:[0] },
standdown:{ speed:1, frames:[3] },
standleft:{ speed:1, frames:[6] },
standright:{ speed:1, frames:[6] },
movingup:{speed:3,frames:[0,1,0,2] },
movingdown:{speed:3,frames:[3,4,3,5] },
movingleft:{speed:3,frames:[6,7] },
movingright:{speed:3,frames:[6,7] },
pushingup:{speed:6,frames:[0,1,0,2] },
pushingdown:{speed:6,frames:[3,4,3,5] },
pushingleft:{speed:6,frames:[6,7] },
pushingright:{speed:6,frames:[6,7] }
}
});
},
collisionEnabled:function() { // Disable collisions when the game is on hold, the player is dead or invulnerable
return !maingame.gameIsHold()&&!this.killed&&!this.invultimer&&!this.isPaused;
},
hitByBullet:function(by) {
if (this.collisionEnabled()) { // If collison are enabled...
maingame.hud.addValue("health","value",-by.power); // Decrease power
if (maingame.hud.getValue("health","value")<=0) // If dead..
this.kill(); // Kill...
else { // Else is just hit
gbox.hitAudio("hurt");
this.accz=-5; // A little jump...
this.invultimer=30; // Stay invulnerable for a while...
this.stilltimer=10; // Stay still for a while...
}
return by.undestructable; // Destroy or not a bullet (decided by the bullet itself)
} else return true; // Bullets are ignored
},
kill:function(by){
gbox.hitAudio("die");
this.frame=8;
this.accz=-8;
maingame.addSmoke(this,"flame-red");
this.killed=true;
maingame.playerDied({wait:50});
},
attack:function() {
// All attack functions, with a switch that differentiates
// behavior by weapon. Weapon ids are pulled from the active
// item in the HUD. Note: this can be extended to items
// that are not necessarily weapons!
gbox.hitAudio("sword");
this.stilltimer=10; // Stay still for a while
this.frame=(this.facing==toys.FACE_UP?9:(this.facing==toys.FACE_DOWN?10:11));
// NOTE: this required a new call in toys.js: getValueByFrame. The previously
// called function, getValue, assumed that the values in .frames would always
// be sequential. Now that weapons can exist in the HUD as [0,3,5] and not
// just [0,1,2], getValue breaks when trying to ascertain the current weapon.
// _currentweapon = maingame.hud.getValue("weapon","value");
_currentweapon = maingame.hud.getValueByFrame("weapon","value");
// FIXME: There is obviously room to optimize the following switch code. :)
switch (_currentweapon) {
case 0: { // Sword, power 1
toys.topview.fireBullet("playerbullets",null,{
power:1, // Custom attribute. Is the damage value of this weapon.
frames:{speed:1,frames:[0,1,2,3]},
fullhit:true, collidegroup:"foes", undestructable:true,
from:this, sidex:this.facing, sidey:this.facing,
tileset:((this.facing==toys.FACE_LEFT)||(this.facing==toys.FACE_RIGHT)?"lefthit":"uphit"),
duration:4, acc:5,
fliph:(this.facing==toys.FACE_RIGHT), flipv:(this.facing==toys.FACE_DOWN),
angle:toys.FACES_ANGLE[this.facing]
});
break;
}
case 2: { // Sword, power 2
toys.topview.fireBullet("playerbullets",null,{
power:2, // Custom attribute. Is the damage value of this weapon.
frames:{speed:1,frames:[0,1,2,3]},
fullhit:true, collidegroup:"foes", undestructable:true,
from:this, sidex:this.facing, sidey:this.facing,
tileset:((this.facing==toys.FACE_LEFT)||(this.facing==toys.FACE_RIGHT)?"lefthit":"uphit"),
duration:4, acc:5,
fliph:(this.facing==toys.FACE_RIGHT), flipv:(this.facing==toys.FACE_DOWN),
angle:toys.FACES_ANGLE[this.facing]
});
break;
}
case 4: { // Sword, power 3
toys.topview.fireBullet("playerbullets",null,{
power:3, // Custom attribute. Is the damage value of this weapon.
frames:{speed:1,frames:[0,1,2,3]},
fullhit:true, collidegroup:"foes", undestructable:true,
from:this, sidex:this.facing, sidey:this.facing,
tileset:((this.facing==toys.FACE_LEFT)||(this.facing==toys.FACE_RIGHT)?"lefthit":"uphit"),
duration:4, acc:5,
fliph:(this.facing==toys.FACE_RIGHT), flipv:(this.facing==toys.FACE_DOWN),
angle:toys.FACES_ANGLE[this.facing]
});
break;
}
case 6: { // Sword, power 5
toys.topview.fireBullet("playerbullets",null,{
power:5, // Custom attribute. Is the damage value of this weapon.
frames:{speed:1,frames:[0,1,2,3]},
fullhit:true, collidegroup:"foes", undestructable:true,
from:this, sidex:this.facing, sidey:this.facing,
tileset:((this.facing==toys.FACE_LEFT)||(this.facing==toys.FACE_RIGHT)?"lefthit":"uphit"),
duration:4, acc:5,
fliph:(this.facing==toys.FACE_RIGHT), flipv:(this.facing==toys.FACE_DOWN),
angle:toys.FACES_ANGLE[this.facing]
});
break;
}
case 8: { // Sword, power 7
toys.topview.fireBullet("playerbullets",null,{
power:7, // Custom attribute. Is the damage value of this weapon.
frames:{speed:1,frames:[0,1,2,3]},
fullhit:true, collidegroup:"foes", undestructable:true,
from:this, sidex:this.facing, sidey:this.facing,
tileset:((this.facing==toys.FACE_LEFT)||(this.facing==toys.FACE_RIGHT)?"lefthit":"uphit"),
duration:4, acc:5,
fliph:(this.facing==toys.FACE_RIGHT), flipv:(this.facing==toys.FACE_DOWN),
angle:toys.FACES_ANGLE[this.facing]
});
break;
}
case 1: { // Arrow, power 1
toys.topview.fireBullet("playerbullets",null,{
power:1, // Custom attribute. Is the damage value of this weapon.
_canhitswitch:true, // Arrows can hit switchs and turn them on
fullhit:true, collidegroup:"foes",
map:tilemaps.map, // Map is specified, since collides with walls
mapindex:"map",
defaulttile:tilemaps._defaultblock,
undestructable:false, // Custom attribute. Is destroyed by the hitted object.
from:this, sidex:this.facing, sidey:this.facing,
tileset:((this.facing==toys.FACE_LEFT)||(this.facing==toys.FACE_RIGHT)?"leftarrow":"uparrow"),
frames:{speed:1,frames:[0,1]},
acc:2, // Arrow speed equals power x 2
fliph:(this.facing==toys.FACE_RIGHT),
flipv:(this.facing==toys.FACE_DOWN),
angle:toys.FACES_ANGLE[this.facing],
spritewalls:"walls",
gapy:8 // Avoid wall collision on start
});
break;
}
case 3: { // Arrow, power 2
toys.topview.fireBullet("playerbullets",null,{
power:2, // Custom attribute. Is the damage value of this weapon.
_canhitswitch:true, // Arrows can hit switchs and turn them on
fullhit:true, collidegroup:"foes",
map:tilemaps.map, // Map is specified, since collides with walls
mapindex:"map",
defaulttile:tilemaps._defaultblock,
undestructable:false, // Custom attribute. Is destroyed by the hitted object.
from:this, sidex:this.facing, sidey:this.facing,
tileset:((this.facing==toys.FACE_LEFT)||(this.facing==toys.FACE_RIGHT)?"leftarrow":"uparrow"),
frames:{speed:1,frames:[0,1]},
acc:4, // Arrow speed equals power x 2
fliph:(this.facing==toys.FACE_RIGHT),
flipv:(this.facing==toys.FACE_DOWN),
angle:toys.FACES_ANGLE[this.facing],
spritewalls:"walls",
gapy:8 // Avoid wall collision on start
});
break;
}
case 5: { // Arrow, power 3
toys.topview.fireBullet("playerbullets",null,{
power:3, // Custom attribute. Is the damage value of this weapon.
_canhitswitch:true, // Arrows can hit switchs and turn them on
fullhit:true, collidegroup:"foes",
map:tilemaps.map, // Map is specified, since collides with walls
mapindex:"map",
defaulttile:tilemaps._defaultblock,
undestructable:false, // Custom attribute. Is destroyed by the hitted object.
from:this, sidex:this.facing, sidey:this.facing,
tileset:((this.facing==toys.FACE_LEFT)||(this.facing==toys.FACE_RIGHT)?"leftarrow":"uparrow"),
frames:{speed:1,frames:[0,1]},
acc:6, // Arrow speed equals power x 2
fliph:(this.facing==toys.FACE_RIGHT),
flipv:(this.facing==toys.FACE_DOWN),
angle:toys.FACES_ANGLE[this.facing],
spritewalls:"walls",
gapy:8 // Avoid wall collision on start
});
break;
}
case 7: { // Arrow, power 5
toys.topview.fireBullet("playerbullets",null,{
power:5, // Custom attribute. Is the damage value of this weapon.
_canhitswitch:true, // Arrows can hit switchs and turn them on
fullhit:true, collidegroup:"foes",
map:tilemaps.map, // Map is specified, since collides with walls
mapindex:"map",
defaulttile:tilemaps._defaultblock,
undestructable:false, // Custom attribute. Is destroyed by the hitted object.
from:this, sidex:this.facing, sidey:this.facing,
tileset:((this.facing==toys.FACE_LEFT)||(this.facing==toys.FACE_RIGHT)?"leftarrow":"uparrow"),
frames:{speed:1,frames:[0,1]},
acc:10, // Arrow speed equals power x 2
fliph:(this.facing==toys.FACE_RIGHT),
flipv:(this.facing==toys.FACE_DOWN),
angle:toys.FACES_ANGLE[this.facing],
spritewalls:"walls",
gapy:8 // Avoid wall collision on start
});
break;
}
case 9: { // Arrow, power 7
toys.topview.fireBullet("playerbullets",null,{
power:7, // Custom attribute. Is the damage value of this weapon.
_canhitswitch:true, // Arrows can hit switchs and turn them on
fullhit:true, collidegroup:"foes",
map:tilemaps.map, // Map is specified, since collides with walls
mapindex:"map",
defaulttile:tilemaps._defaultblock,
undestructable:false, // Custom attribute. Is destroyed by the hitted object.
from:this, sidex:this.facing, sidey:this.facing,
tileset:((this.facing==toys.FACE_LEFT)||(this.facing==toys.FACE_RIGHT)?"leftarrow":"uparrow"),
frames:{speed:1,frames:[0,1]},
acc:14, // Arrow speed equals power x 2
fliph:(this.facing==toys.FACE_RIGHT),
flipv:(this.facing==toys.FACE_DOWN),
angle:toys.FACES_ANGLE[this.facing],
spritewalls:"walls",
gapy:8 // Avoid wall collision on start
});
break;
}
}
},
first:function() {
if (this.stilltimer) this.stilltimer--;
if (this.invultimer) this.invultimer--;
// Counter
this.counter=(this.counter+1)%60;
if (this.stilltimer||maingame.gameIsHold()||this.isPaused||this.killed)
toys.topview.controlKeys(this,{}); // Stays still. No key is moving! :)
else
toys.topview.controlKeys(this,{left:"left",right:"right",up:"up",down:"down"}); // Moves (if not attacking)
toys.topview.handleAccellerations(this);
toys.topview.handleGravity(this); // z-gravity
toys.topview.applyForces(this); // Apply forces
toys.topview.applyGravity(this); // z-gravity
toys.topview.tileCollision(this,tilemaps.map,"map",tilemaps._defaultblock); // tile collisions
toys.topview.floorCollision(this); // Collision with the floor (for z-gravity)
toys.topview.spritewallCollision(this,{group:"walls"}); // Doors and tresaure chests are sprites that acts like a wall.
toys.topview.adjustZindex(this);
if (!this.stilltimer&&!this.killed) toys.topview.setFrame(this); // set the right animation frame (if not attacking)
if (!this.stilltimer&&!this.isPaused&&!maingame.gameIsHold()&&!this.killed)
if (gbox.keyIsHit("a"))
this.attack();
else if (gbox.keyIsHit("b")) {
var ahead=toys.topview.getAheadPixel(this,{distance:5});
ahead.group="walls";
ahead.call="doPlayerAction";
if (!toys.topview.callInColliding(this,ahead)) {// if any action is done
if (maingame.hud.getValue("weapon","frames").length>1)
gbox.hitAudio("default-menu-option");
maingame.hud.addValue("weapon","value",1);
}
}
},
blit:function() {
if ((this.invultimer%2)==0) {
// Shadowed object. First draws the shadow...
gbox.blitTile(gbox.getBufferContext(),{tileset:this.shadow.tileset,tile:this.shadow.tile,dx:this.x,dy:this.y+this.h-gbox.getTiles(this.shadow.tileset).tileh+4,camera:this.camera});
// Then the object. Notes that the y is y+z to have the "over the floor" effect.
gbox.blitTile(gbox.getBufferContext(),{tileset:this.tileset,tile:this.frame,dx:this.x,dy:this.y+this.z,camera:this.camera,fliph:this.fliph,flipv:this.flipv});
}
}
});
};
// Add a bonus item. It jumps a while and then disappear.
maingame.addBonus=function(x,y,type,id,expire) {
var frames;
switch (type) {
case "coin": {frames={ standdown:{ speed:2, frames:[0,1,2,3,4,5] } }; break } // Rotating coin
case "arrow": {frames={ standdown:{ speed:3, frames:[6,7] } }; break } // Blinking arrow icon
case "sword": {frames={ standdown:{ speed:2, frames:[10,11] } }; break } // Replacing boss key
case "SMALLKEY": {frames={ standdown:{ speed:3, frames:[8,9] } }; break } // Blinking small key
// case "BOSSKEY": {frames={ standdown:{ speed:3, frames:[10,11] } }; break }
}
gbox.addObject({
group:"bonus",
questid:id,
tileset:"bonus",
zindex:0, // Needed for zindexed objects
x:x,
y:y,
accz:-10, // Bounces
bonustype:type,
expiretime:(expire==null?100:(expire==0?null:expire)),
unpicktime:10,
frames:frames, // You can specify attributes outside from the initialization. Are kept instead the default one.
initialize:function() {
toys.topview.initialize(this,{
shadow:{tileset:"shadows",tile:0}
});
},
first:function() {
if ((this.expiretime!=null)&&this.expiretime) this.expiretime--;
if (this.unpicktime) this.unpicktime--;
if (this.expiretime===0) {
gbox.trashObject(this);
} else if (objectIsAlive(this)) {
// Counter
this.counter=(this.counter+1)%60;
toys.topview.handleAccellerations(this);
toys.topview.handleGravity(this); // z-gravity
toys.topview.applyForces(this); // Apply forces
toys.topview.applyGravity(this); // z-gravity
toys.topview.floorCollision(this,{bounce:2,audiobounce:"beep"}); // Collision with the floor (for z-gravity)
toys.topview.adjustZindex(this); // Set the right zindex
toys.topview.setFrame(this); // set the right animation frame (if not attacking - which has still frame)
if (!this.unpicktime) {
var pl=gbox.getObject("player","player");
if (pl.collisionEnabled()&&(toys.topview.collides(this,pl))) {
gbox.hitAudio("coin");
switch (this.bonustype) {
case "coin": {
maingame.hud.addValue("cash","value",1);
maingame.addQuestClear("1 GOLD");
break;
}
case "sword": {
maingame.addQuestClear(this.questid);
tilemaps.queststatus[this.questid]=true;
_weapons = maingame.hud.getValue("weapon","frames");
switch (this.questid) {
case "sword2x": { _weapons.push(2); break; }
case "sword3x": { _weapons.push(4); break; }
case "sword5x": { _weapons.push(6); break; }
case "sword7x": { _weapons.push(8); break; }
}
_weapons.sort();
maingame.hud.setValue("weapon","frames",_weapons);
break;
}
case "arrow": {
maingame.addQuestClear(this.questid);
tilemaps.queststatus[this.questid]=true;
_weapons = maingame.hud.getValue("weapon","frames");
switch (this.questid) {
case "arrow1x": { _weapons.push(1); break; }
case "arrow2x": { _weapons.push(3); break; }
case "arrow3x": { _weapons.push(5); break; }
case "arrow5x": { _weapons.push(7); break; }
case "arrow7x": { _weapons.push(9); break; }
}
_weapons.sort();
maingame.hud.setValue("weapon","frames",_weapons);
break;
}
case "BOSSKEY":
case "SMALLKEY": {
maingame.addQuestClear(this.bonustype);
if (this.questid) tilemaps.queststatus[this.questid]=true; // Key picked
maingame.hud.addValue(this.bonustype,"value",1); // Add key to inventory
break;
}
}
gbox.trashObject(this);
}
}
}
},
blit:function() {
if (gbox.objectIsVisible(this)) {
// Shadowed object. First draws the shadow...
gbox.blitTile(gbox.getBufferContext(),{tileset:this.shadow.tileset,tile:this.shadow.tile,dx:this.x,dy:this.y+this.h-gbox.getTiles(this.shadow.tileset).tileh+4,camera:this.camera});
if ((this.expiretime>30)||((this.expiretime<30)&&(this.expiretime%2==0)))
// Then the object. Notes that the y is y-z to have the "over the floor" effect.
gbox.blitTile(gbox.getBufferContext(),{tileset:this.tileset,tile:this.frame,dx:this.x,dy:this.y+this.z,camera:this.camera,fliph:this.fliph,flipv:this.flipv});
}
}
});
}
// Changes a tile in the map. It also adds smoke if asked.
maingame.setTileInMap=function(x,y,tile,smoke) {
help.setTileInMap(gbox.getCanvasContext("tileslayer"),tilemaps.map,x,y,tile);
if (smoke) {
var ts=gbox.getTiles(tilemaps.map.tileset);
gbox.hitAudio("explosion"); // Switch sound
maingame.addSmoke({x:x*ts.tilew,y:y*ts.tilew,h:ts.tileh,w:ts.tilew,hh:ts.tilehh,hw:ts.tilehw,camera:true});
}
}
// Add the "QUEST CLEAR" message
maingame.addQuestClear=function(msg) {
if (msg==null) gbox.hitAudio("default-menu-confirm"); // Switch sound
toys.generate.sparks.popupText(gbox.getObject("player","player"),"sparks",null,{font:"big",jump:6,text:(msg==null?"QUEST CLEAR!":msg),keep:20});
}
// Add spreading smoke on an object
maingame.addSmoke=function(ob,color) {
// Since camera is not specified (will be into the initializator), is added on the spark instead from the created object
toys.generate.sparks.simple(ob,"sparks",null,{camera:true,animspeed:2,accy:-3,accx:-3,tileset:(color==null?"flame-white":color)});
toys.generate.sparks.simple(ob,"sparks",null,{camera:true,animspeed:2,accy:-3,accx:3,tileset:(color==null?"flame-white":color)});
toys.generate.sparks.simple(ob,"sparks",null,{camera:true,animspeed:2,accy:3,accx:-3,tileset:(color==null?"flame-white":color)});
toys.generate.sparks.simple(ob,"sparks",null,{camera:true,animspeed:2,accy:3,accx:3,tileset:(color==null?"flame-white":color)});
}
// Add a tresaure chest
maingame.addChest=function(x,y,id,animated,cont,contid,expi) {
var td=gbox.getTiles(tilemaps.map.tileset);
var ob=gbox.addObject({
group:"walls",
tileset:"chest",
zindex:0, // Needed for zindexed objects
x:x*td.tilew,
y:y*td.tileh,
questid:id,
accz:(animated?-10:0), // Bounces
content:cont,
contentid:contid,
expire:expi,
initialize:function() {
toys.topview.initialize(this,{
shadow:{tileset:"shadows",tile:0},
frames:{
standdown:{ speed:1, frames:[0] }
}
});
},
doPlayerAction:function(by) { // When used
if (this.questid!=null) tilemaps.queststatus[this.questid]=true;
gbox.hitAudio("explosion");
maingame.addSmoke(this); // Add a smoke spit
maingame.addBonus(this.x,this.y,this.content,this.contentid,this.expire); // Generate the content bonus
gbox.trashObject(this); // and disappear
},
first:function() {
toys.topview.handleGravity(this); // z-gravity
toys.topview.applyGravity(this); // z-gravity
toys.topview.floorCollision(this,{bounce:2,audiobounce:"beep"}); // Collision with the floor (for z-gravity)
toys.topview.adjustZindex(this); // Set the right zindex
},
blit:function() {
if (gbox.objectIsVisible(this)) {
// Shadowed object. First draws the shadow...
gbox.blitTile(gbox.getBufferContext(),{tileset:this.shadow.tileset,tile:this.shadow.tile,dx:this.x,dy:this.y+this.h-gbox.getTiles(this.shadow.tileset).tileh+4,camera:this.camera});
// Then the object. Notes that the y is y-z to have the "over the floor" effect.
gbox.blitTile(gbox.getBufferContext(),{tileset:this.tileset,tile:this.frame,dx:this.x,dy:this.y+this.z,camera:this.camera,fliph:this.fliph,flipv:this.flipv});
}
}
});
if (animated) maingame.addSmoke(ob);
}
// Add a door
maingame.addDoor=function(id,tileset,x,y,animated,openwith) { // A door constructor. These doors opens shaking and smoking, a la Zelda
var door=toys.topview.makedoor("walls",id,tilemaps.map,{whileMoving:function(){
this.x+=(this.opencounter%2==0?-1:1)
if (this.opencounter%5==0) {
toys.generate.sparks.simple(this,"sparks",null,{alpha:0.7,gapy:this.hh,frames:{speed:4,frames:[3,2,1,2,3]},accy:-help.random(0,4),tileset:"flame-white"});
toys.generate.sparks.simple(this,"sparks",null,{alpha:0.7,gapx:-this.hw/2,gapy:this.hh,frames:{speed:4,frames:[3,2,1,2,3]},accy:-help.random(0,4),accx:-1,tileset:"flame-white"});
toys.generate.sparks.simple(this,"sparks",null,{alpha:0.7,gapx:this.hw/2,gapy:this.hh,frames:{speed:4,frames:[3,2,1,2,3]},accy:-help.random(0,4),accx:1,tileset:"flame-white"});
}
},whenClosed:function() {
this.x++; // Place the door in the right position
},questid:id,openwith:openwith,closing:animated,doorheight:50,fullhit:true,tilex:x,tiley:y,tileset:tileset,audiobefore:"explosion",audioafter:"megaexplosion",frames:{speed:1,frames:[0]}});
if (openwith) {
door.doPlayerAction=function(by) { // When used
if (maingame.hud.getValue(this.openwith,"value")>0) {
if (this.questid!=null) tilemaps.queststatus[this.questid]=true; // Mark this door as opened
maingame.hud.addValue(this.openwith,"value",-1);
this.doOpen();
gbox.hitAudio("default-menu-confirm");
maingame.addQuestClear(openwith+" USED");
} else {
gbox.hitAudio("beepbad");
maingame.addQuestClear("NEEDS "+openwith);
}
}
}
}
// Starts a dialogue
maingame.startDialogue=function(id,pause) {
if ((maingame.difficulty==0)||(!dialogues[id].istutorial)) { // dialogues marked as tutorial are shown only on easy. This flag is in the dialogue itself.
gbox.addObject({
group:"foreground",
id:"dialogue",
dialogueToRead:id,
pause:1+(pause==null?0:1), // Pauses a dialog for a while. Is important to wait a frame very time to cancel the last "b" key press (for interacting, for example)
initialize:function() {
gbox.getObject("player","player").doPause(true); // First pause the player
},
blit:function() {
if (this.pause)
this.pause--;
else if (toys.dialogue.render(this,"dialogue",dialogues[this.dialogueToRead])) { // If the dialogue is ended
if (dialogues[this.dialogueToRead].endgame) // If the dialogue is marked by "endgame"...
maingame.gameIsCompleted(); // The game is completed
else
gbox.getObject("player","player").doPause(false); // Unpause the player
gbox.trashObject(this); // Trash the dialogue itself.
}
}
});
}
}
// Add a still object. Are sprites that supports the z-index (houses, trees.) You can walk around these objects
maingame.addBlock=function(x,y,tileset,frame) {
gbox.addObject({
group:"walls",
tileset:tileset,
zindex:0, // Needed for zindexed objects
x:x,
y:y,
frame:frame,
initialize:function() {
toys.topview.initialize(this); // Any particular initialization. Just the auto z-index
},
blit:function() {
if (gbox.objectIsVisible(this)) {
// Then the object. Notes that the y is y-z to have the "over the floor" effect.
gbox.blitTile(gbox.getBufferContext(),{tileset:this.tileset,tile:this.frame,dx:this.x,dy:this.y+this.z,camera:this.camera,fliph:this.fliph,flipv:this.flipv});
}
}
});
}
maingame.addPuzzleblock=function(x,y,tileset,frame) {
gbox.addObject({
group:"walls",
tileset:tileset,
zindex:0, // Needed for zindexed objects
x:x,
y:y,
frame:frame,
initialize:function() {
toys.topview.initialize(this); // Any particular initialization. Just the auto z-index
},
first:function() {
// First, set the object to react if force is applied, by using the topview.applyForces function.
if (!this.stilltimer) toys.topview.applyForces(this); // Apply forces
// Adding this function slows it down every turn until it stops.
toys.topview.handleAccellerations(this);
// This works for collisions on the map level.
toys.topview.tileCollision(this,tilemaps.map,"map",100); // tile collisions
},
doPlayerAction:function(by) {
// Get tile info.
var px=help.xPixelToTileX(tilemaps.map,by.x+by.colx+by.colhw);
var py=help.yPixelToTileY(tilemaps.map,by.y+by.coly+by.colhh);
var thisx=help.xPixelToTileX(tilemaps.map,this.x+this.colx+this.colhw);
var thisy=help.yPixelToTileY(tilemaps.map,this.y+this.coly+this.colhh);
//alert ("px" + px + "py" + py + "thisx" + thisx + "thisy" + thisy);
tilemaps.queststatus["last-pb-touched"]=this.id;
if (px==thisx) {
if (by.y <= this.y) {
this.accy=5;
}
else {
this.accy=-5;
}
}
else {
if (px <=thisx) {
this.accx=5;
}
else {
this.accx=-5;
}
}
},
blit:function() {
if (gbox.objectIsVisible(this)) { // Then the object. Notes that the y is y-z to have the "over the floor" effect.
gbox.blitTile(gbox.getBufferContext(),{tileset:this.tileset,tile:this.frame,dx:this.x,dy:this.y+this.z,camera:this.camera,fliph:this.fliph,flipv:this.flipv});
}
}
});
}
// Add a npc (Not Playing Charachter)
maingame.addNpc=function(x,y,still,dialogue,questid,talking,silence) {
// An easy way to create an NPC.
gbox.addObject({
questid:questid,
group:"walls",
tileset:"npc",
zindex:0, // Needed for zindexed objects
x:x,
y:y,
myDialogue:dialogue,
iamTalking:false,
silence:silence,
shadow:{tileset:"shadows",tile:0},
frames:{
still:{ speed:6, frames:still },
talking:{ speed:6, frames:(talking==null?still:talking) }
},
doPlayerAction:function(sw) {
if (this.silence) toys.generate.audio.fadeOut(this,"background",null,{channel:"bgmusic"});
this.iamTalking=true; // go in talking mode
maingame.startDialogue(this.myDialogue); // Starts its dialogue. Is another object because of z-index
},
initialize:function() {
toys.topview.initialize(this); // Any particular initialization. Just the auto z-index
},
first:function(by) {
this.counter=(this.counter+1)%12;
if (this.iamTalking) {
this.frame=help.decideFrame(this.counter,this.frames.talking);
if (!gbox.getObject("foreground","dialogue")) {// Check if the dialogue ended
this.iamTalking=false; // Stop talking
if ((this.questid!=null)&&(!tilemaps.queststatus[this.questid])) {
tilemaps.queststatus[this.questid]=true; // If related to a quest, the quest is marked as done
maingame.addQuestClear();
}
}
} else
this.frame=help.decideFrame(this.counter,this.frames.still);
},
blit:function() {
if (gbox.objectIsVisible(this)) {
// Shadowed object. First draws the shadow...
gbox.blitTile(gbox.getBufferContext(),{tileset:this.shadow.tileset,tile:this.shadow.tile,dx:this.x,dy:this.y+this.h-gbox.getTiles(this.shadow.tileset).tileh+4,camera:this.camera});
// Then the object. Notes that the y is y-z to have the "over the floor" effect.
gbox.blitTile(gbox.getBufferContext(),{tileset:this.tileset,tile:this.frame,dx:this.x,dy:this.y+this.z,camera:this.camera,fliph:this.fliph,flipv:this.flipv});
}
}
});
}
// Add an enemy
maingame.addEnemy=function(id,type,x,y,h,s,cloud) {
var td=gbox.getTiles(tilemaps.map.tileset);
var ob;
switch (type) {
case "eyeswitch": { // The classic eye-shaped switch
ob=gbox.addObject({
questid:id,
group:"foes",
tileset:"npc",
zindex:0, // Needed for zindexed objects
x:x*td.tilew,
y:y*td.tileh,
switchedon:false,
frame:0,
changeSwitch:function(sw) {
this.switchedon=(sw?true:false); // The switch is on
this.frame=(sw?1:0); // Change image
if (this.questid!=null) tilemaps.queststatus[this.questid]=(sw?true:false); // Mark the quest as done
},
initialize:function() {
toys.topview.initialize(this); // Any particular initialization. Just the auto z-index
},
hitByBullet:function(by) {
if (by._canhitswitch&&!this.switchedon) { // if is hit by bullet
gbox.hitAudio("default-menu-option");
this.changeSwitch(true);
maingame.addQuestClear(); // Say "quest clear"
}
},
blit:function() {
if (gbox.objectIsVisible(this)) {
// Then the object. Notes that the y is y-z to have the "over the floor" effect.
gbox.blitTile(gbox.getBufferContext(),{tileset:this.tileset,tile:this.frame,dx:this.x,dy:this.y+this.z,camera:this.camera,fliph:this.fliph,flipv:this.flipv});
}
}
});
break;
}
case "octo": {
ob=gbox.addObject({
id:id,
group:"foes",
tileset:"foe1",
zindex:0, // Needed for zindexed objects
invultimer:0, // Custom attribute. A timer that keep invulnerable.
stilltimer:0, // Custom attribute. A timer that keep the enemy still.
x:x*td.tilew,
y:y*td.tileh,
maxacc:s,
controlmaxacc:s,
initialize:function() {
toys.topview.initialize(this,{
health:h,
speed:s,
shadow:{tileset:"shadows",tile:0},
frames:{
standup:{ speed:1, frames:[1] },
standdown:{ speed:1, frames:[3] },
standleft:{ speed:1, frames:[4] },
standright:{ speed:1, frames:[4] },
movingup:{speed:3,frames:[0,1] },
movingdown:{speed:3,frames:[2,3] },
movingleft:{speed:3,frames:[4,5] },
movingright:{speed:3,frames:[4,5] }
}
});
},
kill:function(by){
gbox.hitAudio("hurt");
toys.generate.sparks.simple(this,"sparks",null,{animspeed:2,accy:-3,tileset:"flame-blue"});
toys.generate.sparks.simple(this,"sparks",null,{animspeed:1,accx:-3,tileset:"flame-blue"});
toys.generate.sparks.simple(this,"sparks",null,{animspeed:1,accx:3,tileset:"flame-blue"});
// if (help.random(0,2)==0) maingame.addBonus(this.x,this.y,"coin"); // reward with a coin, sometime
maingame.addBonus(this.x,this.y,"coin"); // reward with a coin every time, don't be stingy :)
tilemaps.queststatus[this.id]=true; // add this monster to the killed list
gbox.trashObject(this); // Vanish!
},
attack:function() {
if (gbox.objectIsVisible(this)) gbox.hitAudio("hit"); // Only visible enemies plays audio: audio heard without seeying anything is confusing.
this.stilltimer=10; // Stay still for a while
this.frame=(this.facing==toys.FACE_UP?0:(this.facing==toys.FACE_DOWN?3:4));
toys.generate.sparks.simple(this,"sparks",null,{animspeed:2,accy:-2,tileset:"flame-white"});
toys.topview.fireBullet("foesbullets",null,{
fullhit:true,
collidegroup:"player",
map:tilemaps.map, // Map is specified, since collides with walls
mapindex:"map",
defaulttile:tilemaps._defaultblock,
undestructable:false, // Custom attribute. Is destroyed by the hitted object.
power:1, // Custom attribute. Is the damage value of this weapon.
from:this,
sidex:this.facing,
sidey:this.facing,
tileset:"bullet-black",
frames:{speed:1,frames:[0]},
acc:5,
fliph:(this.facing==toys.FACE_RIGHT),
flipv:(this.facing==toys.FACE_DOWN),
angle:toys.FACES_ANGLE[this.facing],
spritewalls:"walls",
gapy:7 // Avoid wall collision on start
});
},
hitByBullet:function(by) {
// So we're changing this monster so that his health
// only goes down if he's hit by a weapon with a by.power
// that is a factor of his health. Cool, right? And if
// it's *not* a power, then the monster gets *stronger*
// and *speeds up*!
if (!this.invultimer) { // If is not invulnerable
if (this.health == by.power) {
// It's a kill shot!
this.kill();
}
else if (this.health % by.power == 0) {
// A good hit, but not a kill shot!
this.health /= by.power; // Decrease power
// Decrease speed to max current factor
if (this.speed % 7 == 0) {
this.speed = 7;
} else if (this.speed % 5 == 0) {
this.speed = 5;
} else if (this.speed % 3 == 0) {
this.speed = 3;
} else if (this.speed % 2 == 0) {
this.speed = 2;
}
this.accz=-5; // A little jump...
this.invultimer=10; // Stay invulnerable for a while...
this.stilltimer=10; // Stay still for a while...
maingame.addQuestClear((this.health*by.power) + '/' + by.power + ':' + this.health);
}
else {
// A bad hit -- monster gets stronger!