Debug grid

Co-authored-by: sigonasr2 <sigonasr2@gmail.com>

input

@@ -0,0 +1,37 @@
+#.####################################################################################################
+#<v>v>v><>^<>^.^vv<>><>>v.>v<.v>>v<<v<.^<>>>v<v^>.^<^>v>^<^v.^>v^>>><v<>v^<v<<^^.vv>.^>v>v<.^v<><v<>>#
+#>>v<^<>vvv.>^.v^^>^<<vv>>v.<^<>v^<v^>v^<>>.v.^<<v^.^v^v><<.^vv<^<^v>.vvv<v>.<>>^>.<<<<<<.<^^<v.<>.v<#
+#<<<>^^>>>>.v^>v<>^>^^v>v^^v..v^.<<^>^>.>v^^vv.<>>^><<>v.<v<^^<<v^v<.>^>v<>^^<<>v<<^^><vv>vv<<^^...^>#
+#>>v><><<<^<.>v^<<v^>v^^<>>v<<>>.<>v><^<^<.^<><^^^vv>><v<v>vv>^>v^>>vv>><<v^<><>^v.vv>^<^<>v<vvvv^v><#
+#<^<^>v^^<>>^<.^^>^vv><v<^^^.v^>><v^>v^.>>v^<..>>.v>v<v^^<.v<<^v<<>v.^>><>v<<>.^<<<<<>>>^<><v>><^>>v>#
+#>v>^^^v<v^.>^>^>v>>>v>v<v^v^<v>>><<>v..>>vvv<^><<>>^^.>v^<^>>.^v><v<^<.^>>vv<v^<^vv^<<<^><v.>v<^<.v>#
+#>v^>>v^<^<<^<v>..<.v^<.<><>v>v^<.><<<<^><<.<><><><.<.^.>^v^><<<vv.<>vvv<v^v.<^<>>>^>v<^v^<><><v>.^><#
+#<><>>vv..<v^vv><^v^.^^vv.^>^>>v<>vv>^><<<><^vvv>>><>><>>^^<v<><^^v^^>.^>^<.<<^..v<v>v^>^v^v<<.v^<v<>#
+#>><^<>.v.><^.^^..^<v.v><v^<<v>^<><^>^..<vv>><^^>v^>.^><v>v^v>>>>vv<<>><v^<<^^v^vv<.>vv^><v^.^v>...v>#
+#>vv<v<><v>v>v>><^>>.<^<<^<^>^.^v>>vv^vv<^v><>>v^<^v.v^<v<vv^v><.^^>><.v^^><<^<><^>>vv^.><vv^<>>v.><<#
+#<^<^<>v^v^^^<<v<>vv<<<.v<v^v^^><.>^.v.>vvv>^<<<v>^^>.^<<.v<v>^v..v<<<<<^^v^v^<>^>>^.>^<^v<.v..^v^>^>#
+#<<^^<>^^><v>v.<<><<<v<^<^>^<<^v<<>^^<.^^^^<>^>><^>.v^v>v.<.^<<vv^^>>>^v<v<<vv^><<.<>>><.v<^^>>^v>^^<#
+#>v><>..v^>v>^<<^>vv>.^v^v>>v^^^>><><<>v^.vv^.<><v>^^v^>.<^><<^^>>v^.^^^>v.<>^^<^>>^<^<<<^>^<>>^<<v<>#
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+#>>>>>>>.v<>^<^.>><v^^<v.<^<^>vv.^v>^>.>^>>^>>v^>v>.v.><<^^<^<vv.vv<vvvvv^^v><^^^>>><^>>v<v>>>v<^^.^>#
+#>^^^^<<v^^^...^<v>>^^v^^><<.<><>^v^v^>>>^^>.v<v.v<v^^v<vv>v>vv>^v^<>^vv^vv.^vv>v^v>v>>.<>>><^^<^^>^<#
+#<^^^<v>^.<>^>^<^<v>vv<vv<^vv^^<><v^>v>^.><^^v<>><>vvvv^>^^<<^v><<v^v<><^<<>^.v<><vv<><>>^.>v>vv>><^<#
+#>v^^^^><^<vv<^<v>v.<^.><.^>>^<>v.<<^<>.>vv<<.vv.v>v^.<^<^^>>^.><>v<v<v>v<v>>vv>^<><^<v>>><v>><<vvv^.#
+#>><>><^^<^^>v<^.^>><<v<^v<>v>v^<<<<^^.v>v^.>v^<^><^v<v.>><v<^>^^>^^^^.<v>^>.v^<^^<<><>.<v^v>^^>v<^.<#
+#><v>v^^<>.vvv>>.<..^^.<<^>>v^<>.<v<<vv><v<^v.^>>>v>.<^>.vvv<v<^<^^>^>v>v<>v<^v<vv^>v<<<<<>.^v^^.>><.#
+#<>>.<>^^>>><>>^<><<^^v^><v><<<<v>>^<^vv<<.v^<<<^>v>v^<^.<<<<^<^v^>vv.<.^><v<.^^<^>^.>^v^v>^>^<^.v><.#
+#<^<.<^^<>^v<^<^>^>^.>.<<^.v<>v^^>>..v^v<.>^>^.^^v>^v^>vv>>^<^>>>^>><<v><><<v^<>>v.vv><>.><^.v<^<v<<>#
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+#>v^<v^>^>>^<^<^>v<^vvvv<<<vv<.><^<.^^>.>^.v<v<><<.<v>v^vv<>^<v<^<>>.^<>^v<vv<<><<.<^><v<<^><^<><<>^>#
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+#><>vv<<<.vv>^^<v>^<^<vvv^v<<<<<^v<.>>^><^v>vv><v>>>^^^<v.><>><<v^^.vv.^v><<<<<<^>^v>>.>>v.>v^<<>^v^.#
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+#>^^^>v<><><v>>>^^vv^^^v.v><v<>>^v^v^^>^v.>vv..^>>^v^<.^<<v<>^v<^<..^v>^<^^^v.v^>^^<>v><^<.^<v^.v.v>>#
+#>v>v>>>vvvv<>>v^><>v<v^.^>>v>.v^vv.^^v.^>>>^^^>v.v<^>>v<v<>^^v^^>^<v..v^<^>^v^vv<<v><vv.v^v.vv>v<^.>#
+#><^<>v^>>^><>vv>v^><<v<.>^.v^><<<^v>^>.v<<>^vvvv>.vv^v.><<^<v^.<.vv.vv^^>v^>v>>v^v><<v<^<v<><^v<>^^<#
+#<vv^^>v>v<^>.<>..>>vv^^v^<vv>^.>^<^><v><^>>>><.^>v^<v^>v^<>.<.>.<<^<v>><v>>vvv<>.v^<>vvvv>v<.>^vv^v>#
+#>.<^<<^<>^v.^v^>v^<<>^^>^<.vvvv<^<.v^<>v>><v^^.v^v^<>><.^<v<<>.>v^>^><.>^>>.v^.^..^<v^^v^vv<^v.><<>>#
+#<>>>v<vv.^v>v^.v<<v<><v..v>vv^^v^<vv>><<v<v^>v<.>^.^v^<.>><><>^<>>vv>^>.>v><><^vv>>v>^^<<..><.>.>^.>#
+####################################################################################################.#

main.cpp

@@ -4,86 +4,74 @@
 
 using namespace olc;
 
-class Example : public olc::PixelGameEngine
+enum Direction{
-{
+    NORTH,
-public:
+    EAST,
-	Example()
+    SOUTH,
-	{
+    WEST,
-		sAppName = "Example";
+    INVALID
-	}
-
-public:
-    bool RayVsRect(const vf2d ray_origin, const vf2d ray_dir, const olc::utils::geom2d::rect<float> target, vf2d&contact_point, vf2d&contact_normal, float&t_hit_near){
-
-        contact_normal = { 0, 0 };
-        contact_point = { 0, 0 };
-
-        vf2d t_near = {(target.pos.x - ray_origin.x) / ray_dir.x, (target.pos.y - ray_origin.y) / ray_dir.y};
-        vf2d t_far = {(target.pos.x + target.size.x - ray_origin.x) / ray_dir.x, (target.pos.y + target.size.y - ray_origin.y) / ray_dir.y};
-
-        if (t_near.x > t_far.x) {float b; b = t_near.x; t_near.x = t_far.x; t_far.x = b;};
-        if (t_near.y > t_far.y) {float b; b = t_near.y; t_near.y = t_far.y; t_far.y = b;};
-
-        if (t_near.x > t_far.y || t_near.y > t_far.x) return false;
-
-        t_hit_near = fmax(t_near.x, t_near.y);
-        float t_hit_far = fmin(t_far.x, t_far.y);
-
-        if (t_hit_far < 0) return false;
-
-        contact_point.x = ray_origin.x + t_hit_near * ray_dir.x; 
-        contact_point.y = ray_origin.y + t_hit_near * ray_dir.y;
-
-        if (t_near.x > t_near.y)
-            if ( 1.0f / ray_dir.x < 0)
-                contact_normal = { 1, 0 };
-            else
-                contact_normal = { -1, 0};
-        else 
-        if ( t_near.x < t_near.y)
-            if ( 1.0f / ray_dir.y < 0)
-                contact_normal = { 0, 1 };
-            else
-                contact_normal = { 0, -1 };
-        
-        return true;
-
-        
-    }
-    vf2d originPoint={16,16};
-	bool OnUserCreate() override
-	{
-		// Called once at the start, so create things here
-		return true;
-	}
-
-	bool OnUserUpdate(float fElapsedTime) override
-	{
-        vf2d velocity={(GetKey(D).bHeld-GetKey(A).bHeld)*20*fElapsedTime,(GetKey(S).bHeld-GetKey(W).bHeld)*20*fElapsedTime};
-        vf2d contact_point;
-        vf2d contact_normal;
-        float t_hit_near;
-
-		Clear(Pixel(64,64,255));
-        if (!olc::utils::geom2d::overlaps(olc::utils::geom2d::circle<float>{originPoint+velocity,5},olc::utils::geom2d::rect<float>{{32,32},{64,32}})) {
-            originPoint+=velocity;
-            DrawCircle(originPoint,5);
-        } else {
-            DrawCircle(originPoint,5,RED);
-        }
-        DrawLine(originPoint,GetMousePos());
-
-        DrawRect({32,32},{64,32},RayVsRect(originPoint, GetMousePos()-originPoint, olc::utils::geom2d::rect<float>{{32,32},{64,32}},contact_point,contact_normal,t_hit_near)&&t_hit_near<1?YELLOW:WHITE);
-		return true;
-	}
 };
 
+struct Blizzard{
+    vi2d pos;
+    Direction dir;
+};
+int maxWidth=0;
 
 int main()
 {
-	Example demo;
+	std::ifstream file("input");
-	if (demo.Construct(128, 120, 8, 8))
+    std::vector<std::vector<std::vector<Blizzard>>>boardState;
-		demo.Start();
+    while (file.good()){
+        std::string line;
+        std::vector<std::vector<Blizzard>>board;
+        std::getline(file,line);
+        if (line.length()>0){
+            std::cout<<line<<std::endl;
+            std::vector<Blizzard>boardRow;
+            for (int i=0;i<line.length();i++){
+                if (line[i]!='#'&&line[i]!='.'){
+                    boardRow.push_back({{i,(int)board.size()},line[i]=='^'?Direction::NORTH:line[i]=='>'?Direction::EAST:line[i]=='v'?Direction::SOUTH:line[i]=='<'?Direction::WEST:Direction::INVALID});
+                }
+            }
+            maxWidth=line.length();
+            board.push_back(boardRow);
+        }
+        boardState.push_back(board);
+    }
+    for (int d=0;d<boardState.size();d++){
+        for (int y=0;y<boardState[d].size();y++){
+            int prevBlizzard=-1;
+            for (int x=0;x<boardState[d][y].size();x++){
+                Blizzard&b=boardState[d][y][x];
+                for (int k=prevBlizzard;k<b.pos.x-1;k++){
+                    std::cout<<'.';
+                }
+                switch (b.dir){
+                    case NORTH:{
+                        std::cout<<'^';
+                    }break;
+                    case EAST:{
+                        std::cout<<'>';
+                    }break;
+                    case SOUTH:{
+                        std::cout<<'v';
+                    }break;
+                    case WEST:{
+                        std::cout<<'<';
+                    }break;
+                    case INVALID:{
+                        std::cout<<'?';
+                    }break;
+                }
+                prevBlizzard=b.pos.x;
+            }
+            for (int k=prevBlizzard;k<maxWidth-1;k++){
+                std::cout<<'.';
+            }
+            std::cout<<std::endl;
+        }
+    }
 
 	return 0;
 }