Changeset 95 for pycodeshooter/trunk/shooter

Timestamp:

01/17/11 20:28:17 (14 years ago)

Author:

atzm

Message:

tiun tiun

Location:

pycodeshooter/trunk/shooter

Files:

• bullet.js (modified) (2 diffs)
• system.js (modified) (6 diffs)
• trooper.js (modified) (1 diff)

pycodeshooter/trunk/shooter/bullet.js

@@ -24 +24 @@
     this.draw = function(ctx) {
         ctx.beginPath();
-        ctx.fillStyle = this.color;
-        ctx.arc(this.x, this.y, this.size, 0, Math.PI * 2.0, true);
+        ctx.fillStyle = this.getColor();
+        ctx.arc(this.x, this.y, this.getSize(), 0, Math.PI * 2.0, true);
         ctx.fill();
         ctx.closePath();
@@ -31 +31 @@
     this.vanished = function(width, height) {
         return (width < this.x || height < this.y || this.x < 0 || this.y < 0);
+    };
+    this.getSize = function() {
+        return this.size;
+    };
+    this.getColor = function() {
+        return this.color;
     };
 };

pycodeshooter/trunk/shooter/system.js

@@ -25 +25 @@
     "player":           null,
     "backgroundObject": new Array(),
+    "deathPieces":      new Array(),
+    "gameOver":         false,
     "mainIntervalId":   0
+};
+
+
+/*
+ *  Tiun Tiun
+ */
+var DeathPiece = function(sizes, colors, x, y, dir, speed) {
+    var that = new LinerBullet(sizes[0], colors[0], x, y, dir, speed);
+
+    var sizeIdx  = -1;
+    var colorIdx = -1;
+
+    that.getSize = function() {
+        if (++sizeIdx >= sizes.length)
+            sizeIdx = 0;
+        return sizes[sizeIdx];
+    };
+
+    that.getColor = function() {
+        if (++colorIdx >= colors.length)
+            colorIdx = 0;
+        return colors[colorIdx];
+    };
+
+    return that;
 };
 
@@ -48 +75 @@
     }
     System.backgroundObject = newObjs;
+}
+
+function updateDeathPieces(ctx, width, height, x, y, sizes, colors, speed, way) {
+    if (System.deathPieces.length <= 0) {
+        if (way % 2)
+            way++;
+
+        var angle = 0;
+        var delta = 2 / way;
+
+        for(i = 0; i < way; i++) {
+            System.deathPieces.push(
+                new DeathPiece(sizes, colors, x, y, angle * Math.PI, speed));
+            angle += delta;
+        }
+    }
+
+    var newObjs = new Array();
+    for (i = 0; i < System.deathPieces.length; i++) {
+        System.deathPieces[i].next();
+        System.deathPieces[i].draw(ctx);
+        if (!System.deathPieces[i].vanished(width, height))
+            newObjs.push(System.deathPieces[i]);
+    }
+    System.deathPieces = newObjs;
+
+    return !System.deathPieces.length;
 }
 
@@ -97 +151 @@
 }
 
+function updateTrooper(trooper, enemy) {
+    if (System.gameOver) {
+        trooper.clearBullet();
+        enemy.clearBullet();
+
+        drawString(
+            System.screen.ctx, "source-over",
+            "GAME OVER",
+            System.screen.width / 2,
+            System.screen.height / 2,
+            "#ACF", "24pt monospace", "center"
+        );
+    }
+    else if (trooper.isDead()) {
+        trooper.clearBullet();
+        enemy.clearBullet();
+
+        System.gameOver = updateDeathPieces(
+            System.screen.ctx,
+            System.screen.width,
+            System.screen.height,
+            trooper.x,
+            trooper.y,
+            [6, 8, 10], ["#55F", "#AAF"], 3, 8
+        );
+    }
+    else if (enemy.isDead()) {
+        trooper.draw(System.screen.ctx);
+    }
+    else {
+        trooper.update(enemy);
+        trooper.draw(System.screen.ctx);
+    }
+}
+
 function setMessage(elem, msg) {
     if (elem)
@@ -129 +218 @@
     );
 
-    // update troopers
-    System.player.update(System.boss);
-    System.boss.update(System.player);
-
-    // draw troopers
-    System.player.draw(System.screen.ctx);
-    System.boss.draw(System.screen.ctx);
+    // update/draw troopers
+    updateTrooper(System.player, System.boss);
+    updateTrooper(System.boss, System.player);
 
     // draw player name/life
@@ -169 +254 @@
         System.screen.width
     );
-
-    // is dead?
-    if (System.player.isDead()) {
-        drawString(
-            System.screen.ctx, "source-over",
-            "YOU LOST",
-            System.screen.width / 2,
-            System.screen.height / 2,
-            "#FCA", "24pt monospace", "center"
-        );
-        clearInterval(System.mainIntervalId);
-        System.mainIntervalId = 0;
-    }
-
-    if (System.boss.isDead()) {
-        drawString(
-            System.screen.ctx, "source-over",
-            "YOU WON",
-            System.screen.width / 2,
-            System.screen.height / 2,
-            "#ACF", "24pt monospace", "center"
-        );
-        clearInterval(System.mainIntervalId);
-        System.mainIntervalId = 0;
-    }
 }
 
@@ -206 +266 @@
     System.screen.width  = System.screen.canvas.width;
     System.screen.height = System.screen.canvas.height;
+    System.gameOver      = false;
 
     System.screen.ctx.globalCompositeOperation = "lighter";

pycodeshooter/trunk/shooter/trooper.js

@@ -190 +190 @@
     };
 
+    this.clearBullet = function() {
+        this.bullets = new Array();
+    };
+
     this.addBomb = function() {
         if (!this.bomb && this.numBombs > 0) {