Sprites part2 (#48)

* Add creep ship texture.

* Add kinetic projectile texture.

* Fixup explode and exhaust particles.

* Add kinetic SFX, improve round lifetime.

* Add beam fire SFX.

* Replace explode SFX.

Author: karnkaul

assets/images/creep_ship.png

@@ -18,8 +18,8 @@
     "velocity": {
       "linear": {
         "angle": {
-          "lo": 80.000000,
-          "hi": 100.000000
+          "lo": 85.000000,
+          "hi": 95.000000
         },
         "speed": {
           "lo": -360.000000,
@@ -34,7 +34,7 @@
     "lerp": {
       "tint": {
         "lo": "#f48018ff",
-        "hi": "#ffffff00"
+        "hi": "#00000000"
       },
       "scale": {
         "lo": [

assets/images/explode.png

@@ -1,6 +1,6 @@
 {
   "asset_type": "ParticleEmitter",
-  "texture": "images/foam_bubble.png",
+  "texture": "images/explode.png",
   "config": {
     "initial": {
       "position": {
@@ -22,8 +22,8 @@
           "hi": 180.000000
         },
         "speed": {
-          "lo": -360.000000,
-          "hi": -80.000000
+          "lo": -200.000000,
+          "hi": 200.000000
         }
       },
       "angular": {
@@ -33,8 +33,8 @@
     },
     "lerp": {
       "tint": {
-        "lo": "#f75c03ff",
-        "hi": "#e5cdaeff"
+        "lo": "#ffffffff",
+        "hi": "#00000000"
       },
       "scale": {
         "lo": [
@@ -48,12 +48,12 @@
       }
     },
     "ttl": {
-      "lo": 0.500000,
-      "hi": 3.000000
+      "lo": 0.200000,
+      "hi": 0.800000
     },
     "quad_size": [
-      50.000000,
-      50.000000
+      100.000000,
+      100.000000
     ],
     "count": 40,
     "respawn": true