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-rw-r--r--nGJ2019/Assets/Scripts/DragonMovement.cs190
-rw-r--r--nGJ2019/Assets/Scripts/SwarmSystem.cs51
2 files changed, 228 insertions, 13 deletions
diff --git a/nGJ2019/Assets/Scripts/DragonMovement.cs b/nGJ2019/Assets/Scripts/DragonMovement.cs
new file mode 100644
index 0000000..67f5cde
--- /dev/null
+++ b/nGJ2019/Assets/Scripts/DragonMovement.cs
@@ -0,0 +1,190 @@
+using UnityEngine;
+using System.Collections;
+using System.Collections.Generic;
+
+public class DragonMovement : MonoBehaviour
+{
+ public List<Renderer> solids;
+
+ public float horizontalSpeed = 0.1f;
+ public float verticalSpeed = 0.2f;
+
+ public float horizontalBound = 6f;
+ public float verticalBound = 4f;
+
+ private SwarmSystem swarm;
+
+ private enum State {normal, swirl, slim, spread};
+ private State state = State.normal;
+
+ private void moveUp()
+ {
+ transform.Translate(Vector3.up * verticalSpeed);
+ if(transform.position.y > verticalBound)
+ transform.position = new Vector3(transform.position.x, verticalBound, transform.position.z);
+ }
+
+ private void moveDown()
+ {
+ transform.Translate(Vector3.down * verticalSpeed);
+ if(transform.position.y < -verticalBound)
+ transform.position = new Vector3(transform.position.x, -verticalBound, transform.position.z);
+ }
+
+ private void moveLeft()
+ {
+ transform.Translate(Vector3.left * horizontalSpeed);
+ if(transform.position.x < -horizontalBound)
+ transform.position = new Vector3(-horizontalBound, transform.position.y, transform.position.z);
+ }
+
+ private void moveRight()
+ {
+ transform.Translate(Vector3.right * horizontalSpeed);
+ if(transform.position.x > horizontalBound)
+ transform.position = new Vector3(horizontalBound, transform.position.y, transform.position.z);
+ }
+
+ private void turnVisible(bool visible)
+ {
+ foreach(Renderer solid in solids)
+ {
+ solid.enabled = visible;
+ }
+ }
+
+ private IEnumerator transformSlim()
+ {
+ while(state == State.slim && transform.localScale.y > 0.2f)
+ {
+ transform.localScale = new Vector3(transform.localScale.x, transform.localScale.y-0.03f, transform.localScale.z-0.03f);
+ yield return new WaitForSeconds(0.01f);
+ }
+ }
+
+ private IEnumerator transformSpread()
+ {
+ while(state == State.spread && swarm.Noise < 3)
+ {
+ swarm.Noise += 0.05f;
+ yield return new WaitForSeconds(0.01f);
+ }
+ }
+
+ private IEnumerator transformAntiSlim()
+ {
+ while(state == State.normal && transform.localScale.y < 1)
+ {
+ transform.localScale = new Vector3(transform.localScale.x, transform.localScale.y+0.05f, transform.localScale.z+0.05f);
+ yield return new WaitForSeconds(0.01f);
+ }
+ if(state == State.normal)
+ {
+ turnVisible(true);
+ swarm.activate(false);
+ }
+ }
+
+ private IEnumerator transformAntiSpread()
+ {
+ while(state == State.normal && swarm.Noise > 0)
+ {
+ swarm.Noise -= 0.08f;
+ yield return new WaitForSeconds(0.01f);
+ }
+ if(state == State.normal)
+ {
+ turnVisible(true);
+ swarm.activate(false);
+ }
+ }
+
+ private void turnSwirl()
+ {
+ resetTurn();
+ turnVisible(false);
+ swarm.activate(true);
+ state = State.swirl;
+ }
+
+ private void turnSlim()
+ {
+ resetTurn();
+ turnVisible(false);
+ swarm.activate(true);
+ state = State.slim;
+ StartCoroutine("transformSlim");
+ }
+
+ private void turnSpread()
+ {
+ resetTurn();
+ turnVisible(false);
+ swarm.activate(true);
+ state = State.spread;
+ StartCoroutine("transformSpread");
+ }
+
+ private void turnNormal()
+ {
+ State prev = state;
+ state = State.normal;
+ if(prev == State.swirl)
+ {
+ turnVisible(true);
+ swarm.activate(false);
+ }
+
+ if(prev == State.slim)
+ StartCoroutine("transformAntiSlim");
+
+ if(prev == State.spread)
+ StartCoroutine("transformAntiSpread");
+ }
+
+ private void resetTurn()
+ {
+ transform.localScale = Vector3.one;
+ swarm.Noise = 0;
+ }
+
+ void Start()
+ {
+ swarm = GetComponent<SwarmSystem>();
+ swarm.activate(true);
+ }
+
+ void Update()
+ {
+ if(Input.GetKey("w"))
+ moveUp();
+ if(Input.GetKey("a"))
+ moveLeft();
+ if(Input.GetKey("s"))
+ moveDown();
+ if(Input.GetKey("d"))
+ moveRight();
+
+ if(Input.GetKeyDown("r"))
+ turnSwirl();
+ if(Input.GetKeyUp("r"))
+ turnNormal();
+
+ if(Input.GetKeyDown("f"))
+ turnSlim();
+ if(Input.GetKeyUp("f"))
+ turnNormal();
+
+ if(Input.GetKeyDown("e"))
+ turnSpread();
+ if(Input.GetKeyUp("e"))
+ turnNormal();
+ }
+
+ void OnDrawGizmosSelected()
+ {
+ Gizmos.color = Color.cyan;
+ Gizmos.DrawWireCube(Vector3.zero, new Vector3(2*horizontalBound, 2*verticalBound, 0));
+ }
+
+} \ No newline at end of file
diff --git a/nGJ2019/Assets/Scripts/SwarmSystem.cs b/nGJ2019/Assets/Scripts/SwarmSystem.cs
index d33595a..9f19dd0 100644
--- a/nGJ2019/Assets/Scripts/SwarmSystem.cs
+++ b/nGJ2019/Assets/Scripts/SwarmSystem.cs
@@ -4,11 +4,15 @@ using System.Collections.Generic;
public class SwarmSystem : MonoBehaviour
{
public GameObject swarmPrefab;
+ public GameObject anchorPrefab;
public int size = 1;
public bool showGuides = false;
private List<Transform> units = new List<Transform>();
+ private List<Transform> anchors = new List<Transform>();
+ private List<Vector3> noiseDirecs = new List<Vector3>();
+
private List<Vector3> boneStarts = new List<Vector3>();
private List<Vector3> boneEnds = new List<Vector3>();
private List<Transform> boneTransforms = new List<Transform>();
@@ -21,6 +25,8 @@ public class SwarmSystem : MonoBehaviour
private List<int> unitTris = new List<int>();
private List<List<int>> triGraph;
+ public float Noise {get; set;}
+
private Mesh getCurrentMesh()
{
Mesh mesh = new Mesh();
@@ -82,19 +88,17 @@ public class SwarmSystem : MonoBehaviour
private bool triangleIndexIntersection(int idx, Vector3[] vertices, int[] triangles, Ray ray, out Vector3 intersect)
{
- return triangleIntersection(meshRender.transform.TransformPoint(vertices[triangles[idx*3]]),
- meshRender.transform.TransformPoint(vertices[triangles[idx*3+1]]),
- meshRender.transform.TransformPoint(vertices[triangles[idx*3+2]]),
- ray, out intersect);
+ return triangleIntersection( meshRender.transform.TransformPoint(vertices[triangles[idx*3]]),
+ meshRender.transform.TransformPoint(vertices[triangles[idx*3+1]]),
+ meshRender.transform.TransformPoint(vertices[triangles[idx*3+2]]),
+ ray, out intersect);
}
private Vector3 meshIntersection(int unitIdx, Vector3[] vertices, int[] triangles, Vector3 boneCenter)
{
- Transform unit = units[unitIdx];
-
Vector3 intersect;
- Ray ray = new Ray(boneCenter, unit.position-boneCenter);
+ Ray ray = new Ray(boneCenter, anchors[unitIdx].position-boneCenter);
if(unitTris[unitIdx] != -1)
{
@@ -122,7 +126,7 @@ public class SwarmSystem : MonoBehaviour
}
}
- return unit.position;
+ return anchors[unitIdx].position;
}
private void calculateTriGraph()
@@ -203,8 +207,6 @@ public class SwarmSystem : MonoBehaviour
boneTips.Add(b);
}
}
-
- Debug.Log(boneTips.Count);
}
private void refreshMesh()
@@ -298,16 +300,37 @@ public class SwarmSystem : MonoBehaviour
Vector3 p = (1-r1)*mesh.vertices[mesh.triangles[k*3]] + (r1*(1-r2))*mesh.vertices[mesh.triangles[k*3+1]] + (r1*r2)*mesh.vertices[mesh.triangles[k*3+2]];
+ GameObject anchor = (GameObject)Instantiate(anchorPrefab, meshRender.transform.TransformPoint(p), Quaternion.identity);
+
GameObject spawn = (GameObject)Instantiate(swarmPrefab, meshRender.transform.TransformPoint(p), Quaternion.identity);
spawn.transform.parent = transform;
+ anchor.transform.parent = transform;
units.Add(spawn.transform);
+ anchors.Add(anchor.transform);
+ noiseDirecs.Add(Random.onUnitSphere);
unitTris.Add(k);
}
}
+ public void activate(bool turnOn)
+ {
+ foreach(Transform u in units)
+ u.gameObject.SetActive(turnOn);
+ }
+
+ public Transform rootBone()
+ {
+ return meshRender.bones[0];
+ }
+
+ public void setNoise(float noise)
+ {
+
+ }
+
void Start()
{
meshRender = GetComponentInChildren<SkinnedMeshRenderer>();
@@ -329,6 +352,8 @@ public class SwarmSystem : MonoBehaviour
Mesh mesh = getCurrentMesh();
+ Transform root = meshRender.bones[0].parent;
+
Vector3[] vertices = mesh.vertices;
int[] triangles = mesh.triangles;
@@ -340,11 +365,11 @@ public class SwarmSystem : MonoBehaviour
Vector3 boneCenter = findBoneCenter(u, out boneDirec);
- unit.RotateAround(boneCenter, boneDirec, 1f);
+ anchors[u].position = boneCenter + (Quaternion.AngleAxis(1f, boneDirec) * (anchors[u].position - boneCenter));
- //unit.position = 0.5f*(unit.position + boneCenter);
+ anchors[u].position = meshIntersection(u, vertices, triangles, boneCenter);
- unit.position = meshIntersection(u, vertices, triangles, boneCenter);
+ unit.position = anchors[u].position + Noise*noiseDirecs[u];
}
}