public void UpdateMapShader()
{
var game = GameObject.FindObjectOfType <Game>();
var map = GameObject.FindObjectOfType <Map>();
MapShader.SetInt("Width", map.Width);
MapShader.SetInt("Height", map.Height);
var PlayerDirs = new List <float>();
var MapPixels = GetMapTilePixels(map.Width, map.Height);
var GamePixels = GetGameTilePixels(map.Width, map.Height);
var TempColour = new Color32(0, 0, 0, 1);
System.Action <int2, PopperMan.Tile> SetMapTile = (int2 xy, PopperMan.Tile Tile) => {
TempColour.r = (byte)Tile;
MapPixels [(xy.y * _MapTiles.width) + xy.x] = TempColour;
};
System.Action <int2, PopperMan.Tile> SetGameTile = (int2 xy, PopperMan.Tile Tile) => {
TempColour.r = (byte)Tile;
GamePixels [(xy.y * _GameTiles.width) + xy.x] = TempColour;
};
map.ForEachTile((Tile, xy) => {
SetMapTile(xy, Tile);
}
);
{
var xy = new int2(0, 0);
for (xy.y = 0; xy.y < map.Height; xy.y++)
{
for (xy.x = 0; xy.x < map.Width; xy.x++)
{
SetGameTile(xy, PopperMan.Tile.None);
}
}
foreach (var Player in game.Players)
{
var PlayerIndex = game.Players.IndexOf(Player);
var GameTile = PopperMan.GetPlayerTile(PlayerIndex);
SetGameTile(Player.xy, GameTile);
}
}
/*
* ForEachTile
* for ( int i=0; i<map.Width*map.Height; i++ )
* {
* var xy = map.GetMapXy(i);
* var MapTile = map[xy];
* var GameTile = PopperMan.Tile.None;
*
* {
* var Player = game.GetPlayerAt(xy);
* if ( Player )
* {
* var PlayerIndex = game.Players.IndexOf(Player);
* GameTile = PopperMan.GetPlayerTile(PlayerIndex);
* }
* }
*
* SetMapTile (xy, MapTile);
* SetGameTile (xy, GameTile);
* }
*/
for (int i = 0; i < game.Players.Count; i++)
{
var Player = game.Players[i];
if (Player.Alive)
{
PlayerDirs.Add((float)Player.Direction);
}
else
{
PlayerDirs.Add(DIR_DEAD);
}
}
_MapTiles.SetPixels32(MapPixels);
_GameTiles.SetPixels32(GamePixels);
_MapTiles.Apply();
_GameTiles.Apply();
MapShader.SetTexture("MapTiles", _MapTiles);
MapShader.SetTexture("GameTiles", _GameTiles);
MapShader.SetFloatArray("PlayerDirs", PlayerDirs);
var ShakeOffset = new Vector4(ExplodeShakeX.Evaluate(ShakeTime), ExplodeShakeX.Evaluate(ShakeTime), 0, 0);
MapShader.SetVector("ShakeOffset", ShakeOffset);
#if UNITY_EDITOR
{
if (!Application.isPlaying)
{
UnityEditor.SceneView.RepaintAll();
}
}
#endif
}
public void Tick()
{
if (Frame == 0)
{
OnGameStart.Invoke();
}
Frame++;
// move each player
var map = GameObject.FindObjectOfType <Map>();
// pre-calc all player new-head positions for head-head collision
var OldPlayerHeads = new int2[Players.Count];
var NewPlayerHeads = new int2[Players.Count];
for (int p = 0; p < Players.Count; p++)
{
var player = Players[p];
var NewPos = player.xy;
NewPos.x += PopperMan.GetDelta(player.Direction).x;
NewPos.y += PopperMan.GetDelta(player.Direction).y;
OldPlayerHeads [p] = player.xy;
NewPlayerHeads [p] = NewPos;
}
// find map crashes
var MapCollision = new bool[Players.Count];
for (int p = 0; p < Players.Count; p++)
{
var MapTile = map [NewPlayerHeads[p]];
var Crash = (MapTile != PopperMan.Tile.Floor);
MapCollision[p] = Crash;
// the current/last frame head hasn't been written to the map, but we still need to collide with it
for (int q = 0; q < Players.Count; q++)
{
if (p == q)
{
continue;
}
if (NewPlayerHeads [p] == OldPlayerHeads [q])
{
MapCollision [p] = true;
}
}
}
// find head-head coliisoins
var HeadCollision = new bool[Players.Count];
for (int p = 0; p < Players.Count; p++)
{
for (int q = p + 1; q < Players.Count; q++)
{
if (!Players [p].Alive)
{
continue;
}
if (!Players [q].Alive)
{
continue;
}
var Collision = NewPlayerHeads [p] == NewPlayerHeads [q];
if (Collision)
{
Debug.Log("Collision between " + p + " and " + q);
}
HeadCollision[p] |= Collision;
HeadCollision[q] |= Collision;
}
}
// kill players
for (int p = 0; p < Players.Count; p++)
{
var player = Players [p];
if (!player.Alive)
{
continue;
}
var Collision = HeadCollision [p] || MapCollision [p];
if (!Collision)
{
continue;
}
player.Alive = false;
if (HeadCollision [p])
{
OnPlayerHeadbutt.Invoke(player);
}
else
{
OnPlayerExplode.Invoke(player);
}
// erase from map
var PlayerTile = PopperMan.GetPlayerTile(p);
map.ForEachTile((Tile, xy) => {
if (Tile != PlayerTile)
{
return;
}
map [xy] = PopperMan.Tile.Floor;
}
);
}
// move live players
for (int p = 0; p < Players.Count; p++)
{
var player = Players [p];
if (player.Alive)
{
// burn old pos to map
try
{
map [player.xy] = PopperMan.GetPlayerTile(p);
}
catch {};
player.xy = NewPlayerHeads [p];
}
}
// detect end of game
{
int AliveCount = 0;
int AlivePlayer = -1;
for (int p = 0; p < Players.Count; p++)
{
var player = Players [p];
player.ClearInput();
if (player.Alive)
{
AliveCount++;
AlivePlayer = p;
}
}
if (AliveCount == 0)
{
EndGame_Draw();
}
else if (AliveCount == 1)
{
EndGame_Win(Players [AlivePlayer]);
}
}
OnTickEnd.Invoke();
}
