Changeset 8946 for code/branches/environment3/data/levels

Timestamp:

Nov 23, 2011, 3:13:31 PM (13 years ago)

Author:

fmauro

Message:

asteroidBelt function added

Location:

code/branches/environment3/data/levels

Files:

• asteroidField.oxw (modified) (1 diff)
• includes/asteroidField.lua (modified) (1 diff)

code/branches/environment3/data/levels/asteroidField.oxw

@@ -37 +37 @@
     <?lua
         dofile("includes/asteroidField.lua")
-        asteroidField(0, 0, 0, 150, 50, 12000, 250)
+        asteroidField(0, 0, 5000, 100, 150, 2000, 50);
+        asteroidBelt(0, 0, 0, -48, -34, 30, 100, 200, 17000, 21000, 900)
     ?>
     

code/branches/environment3/data/levels/includes/asteroidField.lua

@@ -10 +10 @@
         do
                 size = (math.random() * (maxSize - minSize)) + minSize
+                pX = (2 * math.random() * radius) - radius + posX
+                pY = (2 * math.random() * radius) - radius + posY
+                pZ = (2 * math.random() * radius) - radius + posZ
                 print("<StaticEntity ")
                 
                 print("position = \"") 
-                print((2 * math.random() * radius) - radius + posX) print(",") 
-                print((2 * math.random() * radius) - radius + posY) print(",") 
-                print((2 * math.random() * radius) - radius + posZ) print("\"")
+                print(pX) print(",") 
+                print(pY) print(",") 
+                print(pZ) print("\"")
                 
                 print("scale = \"") print(size) print("\"")
                 
-                print("collisionType = static linearDamping = 0.8 angularDamping = 0 collisiondamage = 1 enablecollisiondamage = true>")
+                print("collisionType = static linearDamping = 0.8 angularDamping = 1 collisiondamage = 1000 enablecollisiondamage = true>")
                 print("<attached> <Model mass=\"") print(size * 10) print("\" mesh=\"ast") print(math.mod(i,6) + 1) print(".mesh\" /> </attached>")
-                print("<attached> <ForceField position=\"0,0,0\" mode=\"newtonianGravity\" diameter=\"") print(size + (size * 0.2)) print("\" massDiameter=\"") print(size) print("\" mass=\"") print(size * 1000) print("\" /> </attached>")
-                print("<collisionShapes> <SphereCollisionShape radius=\"") print(size) print("\" /> </collisionShapes>")
+                print("<attached> <ForceField position=\"0,0,0\" mode=\"newtonianGravity\" diameter=\"") print(size * 2.7) print("\" massDiameter=\"") print(size * 2) print("\" mass=\"") print(size * 1000) print("\" /> </attached>")
+                print("<collisionShapes> <SphereCollisionShape radius=\"") print(size*2.5) print("\" /> </collisionShapes>")
                 print("</StaticEntity>")
         end
+end
+
+
+--[[ asteroid belt generator
+generates asteroid belt
+        posX, posY, posZ - position in space
+        yaw, pitch - rotation
+        minSize, maxSize - size boundaries of each asteroid
+        radius0, radius1 - inner/outer radius
+        count - number of asteroids
+--]]
+function asteroidBelt(centerX, centerY, centerZ, yaw, pitch, segments, minSize, maxSize, radius0, radius1, count)
+        dPhi = (2 * math.pi) / segments
+        width = math.abs(radius1 - radius0)
+        radius = (radius1 + radius0) / 2
+        segmentCount = count / segments
         
+        print("<StaticEntity collisionType=static yaw=")
+        print(yaw)
+        print(" pitch=")
+        print(pitch)
+        print(" position = \"") 
+                print(centerX) print(",") 
+                print(centerY) print(",") 
+                print(centerZ) print("\"") 
+        print(">")
+        print("<attached>")
+        
+        for i = 0, segments - 1, 1
+        do
+                asteroidField((radius * math.cos(i * dPhi)),
+                                        (radius * math.sin(i * dPhi)),
+                                        0, minSize, maxSize, width,segmentCount)
+        end
+        
+        print("</attached>")
+        print("</StaticEntity>")
 end