12 files changed, 521 insertions, 32 deletions

diff --git a/all.h b/all.h
index 26ccffb..d4025cd 100644
--- a/all.h
+++ b/all.h
@@ -114,6 +114,7 @@ typedef struct {
         float lean_amount;
         float crouch_amount;
         float horizontal_speed;
+        float camera_offset_y; // Vertical offset for stair smoothing
 } PlayerState;
 
 void UpdatePlayer(void);
@@ -130,6 +131,9 @@ typedef struct {
         Camera camera;
         bool cursor_captured;
         bool vsync;
+        int target_fps;
+        int screen_width;
+        int screen_height;
         Font font_ui;
 
         PlayerState player;
diff --git a/game.c b/game.c
index 40d1876..d1149b4 100644
--- a/game.c
+++ b/game.c
@@ -42,7 +42,7 @@ void UpdateGame(void) {
                         SetTargetFPS(GetMonitorRefreshRate(GetCurrentMonitor()));
                 } else {
                         ClearWindowState(FLAG_VSYNC_HINT);
-                        SetTargetFPS(0);
+                        SetTargetFPS(game.target_fps);
                 }
         }
 
diff --git a/main.c b/main.c
index 9f32ecc..cc96b3b 100644
--- a/main.c
+++ b/main.c
@@ -10,15 +10,21 @@ int main(int argc, char *argv[]) {
         sb_append_cstr(&map_path, "maps/demo3.map");
 
         bool skip_title = false;
+        int target_fps = -1;
+        int width = WINDOW_WIDTH;
+        int height = WINDOW_HEIGHT;
 
         static struct option long_options[] = {
                 {"map", required_argument, 0, 'm'},
+                {"fps", required_argument, 0, 'f'},
+                {"width", required_argument, 0, 'w'},
+                {"height", required_argument, 0, 'h'},
                 {0, 0, 0, 0}
         };
 
         int opt;
         int option_index = 0;
-        while ((opt = getopt_long_only(argc, argv, "m:", long_options, &option_index)) != -1) {
+        while ((opt = getopt_long_only(argc, argv, "m:f:w:h:", long_options, &option_index)) != -1) {
                 switch (opt) {
                         case 'm':
                                 sb_free(&map_path);
@@ -26,20 +32,42 @@ int main(int argc, char *argv[]) {
                                 sb_append_cstr(&map_path, optarg);
                                 skip_title = true;
                                 break;
+                        case 'f':
+                                target_fps = atoi(optarg);
+                                break;
+                        case 'w':
+                                width = atoi(optarg);
+                                break;
+                        case 'h':
+                                height = atoi(optarg);
+                                break;
                 }
         }
 
-        SetConfigFlags(FLAG_VSYNC_HINT | FLAG_WINDOW_RESIZABLE | FLAG_WINDOW_HIGHDPI);
-        InitWindow(WINDOW_WIDTH, WINDOW_HEIGHT, WINDOW_TITLE);
+        unsigned int flags = FLAG_WINDOW_RESIZABLE | FLAG_WINDOW_HIGHDPI;
+        if (target_fps < 0) flags |= FLAG_VSYNC_HINT;
+
+        SetConfigFlags(flags);
+        InitWindow(width, height, WINDOW_TITLE);
 
         int monitor = GetCurrentMonitor();
         SetWindowPosition((GetMonitorWidth(monitor) - GetScreenWidth()) / 2, (GetMonitorHeight(monitor) - GetScreenHeight()) / 2);
-        SetTargetFPS(GetMonitorRefreshRate(monitor));
 
         vfs_init(VFS_DATA_PAK);
         InitGame();
+        game.screen_width = width;
+        game.screen_height = height;
         SetMap(map_path.data);
 
+        if (target_fps >= 0) {
+                game.target_fps = target_fps;
+                game.vsync = false;
+                SetTargetFPS(game.target_fps);
+        } else {
+                game.vsync = true;
+                SetTargetFPS(GetMonitorRefreshRate(monitor));
+        }
+
         if (skip_title) {
                 if (LoadMap(game.map_path)) {
                         game.mode = STATE_PLAYING;
diff --git a/maps/demo1.map b/maps/demo1.map
index a4e2168..cbaebec 100644
--- a/maps/demo1.map
+++ b/maps/demo1.map
@@ -1,37 +1,27 @@
-// Game: Generic
+// Game: Stalag
 // Format: Standard
 // entity 0
 {
 "classname" "worldspawn"
 // brush 0
 {
-( -176 -64 -16 ) ( -176 -63 -16 ) ( -176 -64 -15 ) brushes/ground_068 0 0 0 1 1
-( -64 -112 -16 ) ( -64 -112 -15 ) ( -63 -112 -16 ) brushes/ground_068 0 0 0 1 1
-( -64 -64 -16 ) ( -63 -64 -16 ) ( -64 -63 -16 ) brushes/ground_068 0 0 0 1 1
-( 64 64 16 ) ( 64 65 16 ) ( 65 64 16 ) brushes/ground_068 0 0 0 1 1
-( 64 64 16 ) ( 65 64 16 ) ( 64 64 17 ) brushes/ground_068 0 0 0 1 1
-( 64 64 16 ) ( 64 64 17 ) ( 64 65 16 ) brushes/ground_068 0 0 0 1 1
+( -1312 -64 -16 ) ( -1312 -63 -16 ) ( -1312 -64 -15 ) brushes/rock_016 0 0 0 1 1
+( -64 -720 -16 ) ( -64 -720 -15 ) ( -63 -720 -16 ) brushes/rock_016 0 0 0 1 1
+( -64 -64 -16 ) ( -63 -64 -16 ) ( -64 -63 -16 ) brushes/rock_016 0 0 0 1 1
+( 64 64 16 ) ( 64 65 16 ) ( 65 64 16 ) brushes/rock_016 0 0 0 1 1
+( 64 896 16 ) ( 65 896 16 ) ( 64 896 17 ) brushes/rock_016 0 0 0 1 1
+( 64 64 16 ) ( 64 64 17 ) ( 64 65 16 ) brushes/rock_016 0 0 0 1 1
 }
 // brush 1
 {
 ( 64 176 16 ) ( 64 -80 16 ) ( 64 -80 -16 ) brushes/bricks_076c 16 -16 0 1 1
-( 64 -80 16 ) ( 304 -80 0 ) ( 304 -80 -16 ) brushes/bricks_076c -21 0 0 1 1
+( 64 -464 16 ) ( 304 -464 0 ) ( 304 -464 -16 ) brushes/bricks_076c 0 0 0 1 1
 ( 304 -80 -16 ) ( 304 176 -16 ) ( 64 176 -16 ) brushes/bricks_076c 0 0 0 1 1
 ( 304 176 -16 ) ( 304 176 0 ) ( 64 176 16 ) brushes/bricks_076c 0 0 0 1 1
 ( 64 176 16 ) ( 304 176 0 ) ( 304 -80 0 ) brushes/bricks_076c 0 0 0 1 1
-( 304 -80 0 ) ( 304 176 0 ) ( 304 176 -16 ) brushes/bricks_076c 0 0 0 1 1
 }
 // brush 2
 {
-( -176 64 0 ) ( -176 65 0 ) ( -176 64 1 ) environment/planks_012 16 0 0 1 1
-( -64 64 0 ) ( -64 64 1 ) ( -63 64 0 ) environment/planks_012 0 0 0 1 1
-( -64 64 0 ) ( -63 64 0 ) ( -64 65 0 ) environment/planks_012 0 -16 0 1 1
-( -16 112 16 ) ( -16 113 16 ) ( -15 112 16 ) environment/planks_012 0 -16 0 1 1
-( -16 336 16 ) ( -15 336 16 ) ( -16 336 17 ) environment/planks_012 0 0 0 1 1
-( -16 112 16 ) ( -16 112 17 ) ( -16 113 16 ) environment/planks_012 16 0 0 1 1
-}
-// brush 3
-{
 ( -32 336 112 ) ( -32 272 112 ) ( -32 272 16 ) environment/paintedwood_008a 0 16 0 1 1
 ( -32 272 112 ) ( 64 272 112 ) ( 64 272 16 ) environment/paintedwood_008a 16 16 0 1 1
 ( 64 272 16 ) ( 64 336 16 ) ( -32 336 16 ) environment/paintedwood_008a 16 0 0 1 1
@@ -39,6 +29,206 @@
 ( 64 336 16 ) ( 64 336 112 ) ( -32 336 112 ) environment/paintedwood_008a 16 16 0 1 1
 ( 64 272 112 ) ( 64 336 112 ) ( 64 336 16 ) environment/paintedwood_008a 0 16 0 1 1
 }
+// brush 3
+{
+( -448 -192 72 ) ( -448 -191 72 ) ( -448 -192 73 ) prototype/proto_green 32 0 0 1 1
+( -448 -192 72 ) ( -448 -192 73 ) ( -447 -192 72 ) prototype/proto_green 32 0 0 1 1
+( -448 -192 72 ) ( -447 -192 72 ) ( -448 -191 72 ) prototype/proto_green 32 -32 0 1 1
+( -384 -128 80 ) ( -384 -127 80 ) ( -383 -128 80 ) prototype/proto_green 32 -32 0 1 1
+( -384 -128 88 ) ( -383 -128 88 ) ( -384 -128 89 ) prototype/proto_green 32 0 0 1 1
+( -416 -128 88 ) ( -416 -128 89 ) ( -416 -127 88 ) prototype/proto_green 32 0 0 1 1
+}
+// brush 4
+{
+( -416 -192 64 ) ( -416 -191 64 ) ( -416 -192 65 ) prototype/proto_green 32 0 0 1 1
+( -416 -192 64 ) ( -416 -192 65 ) ( -415 -192 64 ) prototype/proto_green 32 0 0 1 1
+( -416 -192 64 ) ( -415 -192 64 ) ( -416 -191 64 ) prototype/proto_green 32 -32 0 1 1
+( -352 -128 72 ) ( -352 -127 72 ) ( -351 -128 72 ) prototype/proto_green 32 -32 0 1 1
+( -352 -128 80 ) ( -351 -128 80 ) ( -352 -128 81 ) prototype/proto_green 32 0 0 1 1
+( -384 -128 80 ) ( -384 -128 81 ) ( -384 -127 80 ) prototype/proto_green 32 0 0 1 1
+}
+// brush 5
+{
+( -384 -192 56 ) ( -384 -191 56 ) ( -384 -192 57 ) prototype/proto_green 32 0 0 1 1
+( -384 -192 56 ) ( -384 -192 57 ) ( -383 -192 56 ) prototype/proto_green 32 0 0 1 1
+( -384 -192 56 ) ( -383 -192 56 ) ( -384 -191 56 ) prototype/proto_green 32 -32 0 1 1
+( -320 -128 64 ) ( -320 -127 64 ) ( -319 -128 64 ) prototype/proto_green 32 -32 0 1 1
+( -320 -128 72 ) ( -319 -128 72 ) ( -320 -128 73 ) prototype/proto_green 32 0 0 1 1
+( -352 -128 72 ) ( -352 -128 73 ) ( -352 -127 72 ) prototype/proto_green 32 0 0 1 1
+}
+// brush 6
+{
+( -352 -192 48 ) ( -352 -191 48 ) ( -352 -192 49 ) prototype/proto_green 32 0 0 1 1
+( -352 -192 48 ) ( -352 -192 49 ) ( -351 -192 48 ) prototype/proto_green 32 0 0 1 1
+( -352 -192 48 ) ( -351 -192 48 ) ( -352 -191 48 ) prototype/proto_green 32 -32 0 1 1
+( -288 -128 56 ) ( -288 -127 56 ) ( -287 -128 56 ) prototype/proto_green 32 -32 0 1 1
+( -288 -128 64 ) ( -287 -128 64 ) ( -288 -128 65 ) prototype/proto_green 32 0 0 1 1
+( -320 -128 64 ) ( -320 -128 65 ) ( -320 -127 64 ) prototype/proto_green 32 0 0 1 1
+}
+// brush 7
+{
+( -320 -192 40 ) ( -320 -191 40 ) ( -320 -192 41 ) prototype/proto_green 32 0 0 1 1
+( -320 -192 40 ) ( -320 -192 41 ) ( -319 -192 40 ) prototype/proto_green 32 0 0 1 1
+( -320 -192 40 ) ( -319 -192 40 ) ( -320 -191 40 ) prototype/proto_green 32 -32 0 1 1
+( -256 -128 48 ) ( -256 -127 48 ) ( -255 -128 48 ) prototype/proto_green 32 -32 0 1 1
+( -256 -128 56 ) ( -255 -128 56 ) ( -256 -128 57 ) prototype/proto_green 32 0 0 1 1
+( -288 -128 56 ) ( -288 -128 57 ) ( -288 -127 56 ) prototype/proto_green 32 0 0 1 1
+}
+// brush 8
+{
+( -288 -192 32 ) ( -288 -191 32 ) ( -288 -192 33 ) prototype/proto_green 32 0 0 1 1
+( -288 -192 32 ) ( -288 -192 33 ) ( -287 -192 32 ) prototype/proto_green 32 0 0 1 1
+( -288 -192 32 ) ( -287 -192 32 ) ( -288 -191 32 ) prototype/proto_green 32 -32 0 1 1
+( -224 -128 40 ) ( -224 -127 40 ) ( -223 -128 40 ) prototype/proto_green 32 -32 0 1 1
+( -224 -128 48 ) ( -223 -128 48 ) ( -224 -128 49 ) prototype/proto_green 32 0 0 1 1
+( -256 -128 48 ) ( -256 -128 49 ) ( -256 -127 48 ) prototype/proto_green 32 0 0 1 1
+}
+// brush 9
+{
+( -256 -192 24 ) ( -256 -191 24 ) ( -256 -192 25 ) prototype/proto_green 32 0 0 1 1
+( -256 -192 24 ) ( -256 -192 25 ) ( -255 -192 24 ) prototype/proto_green 32 0 0 1 1
+( -256 -192 24 ) ( -255 -192 24 ) ( -256 -191 24 ) prototype/proto_green 32 -32 0 1 1
+( -192 -128 32 ) ( -192 -127 32 ) ( -191 -128 32 ) prototype/proto_green 32 -32 0 1 1
+( -192 -128 40 ) ( -191 -128 40 ) ( -192 -128 41 ) prototype/proto_green 32 0 0 1 1
+( -224 -128 40 ) ( -224 -128 41 ) ( -224 -127 40 ) prototype/proto_green 32 0 0 1 1
+}
+// brush 10
+{
+( -224 -192 16 ) ( -224 -191 16 ) ( -224 -192 17 ) prototype/proto_green 32 0 0 1 1
+( -224 -192 16 ) ( -224 -192 17 ) ( -223 -192 16 ) prototype/proto_green 32 0 0 1 1
+( -224 -192 16 ) ( -223 -192 16 ) ( -224 -191 16 ) prototype/proto_green 32 -32 0 1 1
+( -160 -128 24 ) ( -160 -127 24 ) ( -159 -128 24 ) prototype/proto_green 32 -32 0 1 1
+( -160 -128 32 ) ( -159 -128 32 ) ( -160 -128 33 ) prototype/proto_green 32 0 0 1 1
+( -192 -128 32 ) ( -192 -128 33 ) ( -192 -127 32 ) prototype/proto_green 32 0 0 1 1
+}
+// brush 11
+{
+( -320 384.80404050710666 112 ) ( -320 431.19595949289334 16 ) ( -320 431.19595949289334 112 ) prototype/proto_blue 0 0 0 1 1
+( -287.19595949289334 352 112 ) ( -320 384.80404050710666 16 ) ( -320 384.80404050710666 112 ) prototype/proto_blue 0 0 0 1 1
+( -287.19595949289334 464 112 ) ( -320 431.19595949289334 16 ) ( -287.19595949289334 464 16 ) prototype/proto_blue 0 0 0 1 1
+( -240.80404050710666 352 112 ) ( -287.19595949289334 352 16 ) ( -287.19595949289334 352 112 ) prototype/proto_blue 0 0 0 1 1
+( -208 431.19595949289334 16 ) ( -240.80404050710666 352 16 ) ( -208 384.80404050710666 16 ) prototype/proto_blue 0 0 0 1 1
+( -208 431.19595949289334 112 ) ( -287.19595949289334 464 112 ) ( -240.80404050710666 464 112 ) prototype/proto_blue 0 0 0 1 1
+( -240.80404050710666 464 112 ) ( -287.19595949289334 464 16 ) ( -240.80404050710666 464 16 ) prototype/proto_blue 0 0 0 1 1
+( -208 384.80404050710666 112 ) ( -240.80404050710666 352 16 ) ( -240.80404050710666 352 112 ) prototype/proto_blue 0 0 0 1 1
+( -208 431.19595949289334 112 ) ( -240.80404050710666 464 16 ) ( -208 431.19595949289334 16 ) prototype/proto_blue 0 0 0 1 1
+( -208 431.19595949289334 112 ) ( -208 384.80404050710666 16 ) ( -208 384.80404050710666 112 ) prototype/proto_blue 0 0 0 1 1
+}
+// brush 12
+{
+( -536 344 160 ) ( -592 320.80404050710666 16 ) ( -592 367.19595949289334 16 ) prototype/proto_green 0 0 0 1 1
+( -536 344 160 ) ( -559.1959594928934 288 16 ) ( -592 320.80404050710666 16 ) prototype/proto_green 0 0 0 1 1
+( -536 344 160 ) ( -592 367.19595949289334 16 ) ( -559.1959594928933 400 16 ) prototype/proto_green 0 0 0 1 1
+( -512.8040405071067 288 16 ) ( -559.1959594928934 288 16 ) ( -536 344 160 ) prototype/proto_green 0 0 0 1 1
+( -480 367.19595949289334 16 ) ( -512.8040405071067 288 16 ) ( -480 320.80404050710666 16 ) prototype/proto_green 0 0 0 1 1
+( -512.8040405071067 400 16 ) ( -536 344 160 ) ( -559.1959594928933 400 16 ) prototype/proto_green 0 0 0 1 1
+( -480 320.80404050710666 16 ) ( -512.8040405071067 288 16 ) ( -536 344 160 ) prototype/proto_green 0 0 0 1 1
+( -480 367.19595949289334 16 ) ( -536 344 160 ) ( -512.8040405071067 400 16 ) prototype/proto_green 0 0 0 1 1
+( -480 367.19595949289334 16 ) ( -480 320.80404050710666 16 ) ( -536 344 160 ) prototype/proto_green 0 0 0 1 1
+}
+// brush 13
+{
+( -608 645.4903320081219 139.11348337068355 ) ( -608 698.5096679918781 116.88651662931647 ) ( -608 698.5096679918781 139.11348337068355 ) prototype/proto_red -32 -16 0 1 1
+( -600.2806554605962 695.3122107910265 96 ) ( -608 645.4903320081219 116.88651662931647 ) ( -600.2806554605962 648.6877892089735 96 ) prototype/proto_red -32 -16 0 1 1
+( -600.2806554605962 695.3122107910265 160 ) ( -608 645.4903320081219 139.11348337068355 ) ( -608 698.5096679918781 139.11348337068355 ) prototype/proto_red -32 -16 0 1 1
+( -585.773033258633 689.3029569171881 78.97315564038541 ) ( -600.2806554605962 648.6877892089735 96 ) ( -585.773033258633 654.6970430828119 78.97315564038541 ) prototype/proto_red -32 -16 0 1 1
+( -585.773033258633 689.3029569171881 177.02684435961459 ) ( -600.2806554605962 648.6877892089735 160 ) ( -600.2806554605962 695.3122107910265 160 ) prototype/proto_red -32 -16 0 1 1
+( -570.5096679918781 608 139.11348337068355 ) ( -608 645.4903320081219 116.88651662931647 ) ( -608 645.4903320081219 139.11348337068355 ) prototype/proto_red -32 -16 0 1 1
+( -570.5096679918781 736 139.11348337068355 ) ( -608 698.5096679918781 116.88651662931647 ) ( -570.5096679918781 736 116.88651662931647 ) prototype/proto_red -42.509644 -16 0 1 1
+( -567.3122107910265 728.2806554605963 96 ) ( -608 698.5096679918781 116.88651662931647 ) ( -600.2806554605962 695.3122107910265 96 ) prototype/proto_red -32 -16 0 1 1
+( -608 645.4903320081219 116.88651662931647 ) ( -567.3122107910265 615.7193445394038 96 ) ( -600.2806554605962 648.6877892089735 96 ) prototype/proto_red -32 -16 0 1 1
+( -608 645.4903320081219 139.11348337068355 ) ( -567.3122107910265 615.7193445394038 160 ) ( -570.5096679918781 608 139.11348337068355 ) prototype/proto_red -32 -16 0 1 1
+( -608 698.5096679918781 139.11348337068355 ) ( -567.3122107910265 728.2806554605962 160 ) ( -600.2806554605962 695.3122107910265 160 ) prototype/proto_red -32 -16 0 1 1
+( -561.3029569171881 630.226966741367 177.02684435961459 ) ( -600.2806554605962 648.6877892089735 160 ) ( -585.773033258633 654.6970430828118 177.02684435961459 ) prototype/proto_red 48 32 0 1 1
+( -561.3029569171881 630.226966741367 78.97315564038541 ) ( -600.2806554605962 648.6877892089735 96 ) ( -567.3122107910265 615.7193445394038 96 ) prototype/proto_red 48 32 0 1 1
+( -561.3029569171881 713.773033258633 177.02684435961459 ) ( -600.2806554605962 695.3122107910265 160 ) ( -567.3122107910265 728.2806554605962 160 ) prototype/proto_red 48 32 0 1 1
+( -561.3029569171881 713.773033258633 78.97315564038541 ) ( -600.2806554605962 695.3122107910265 96 ) ( -585.773033258633 689.3029569171881 78.97315564038541 ) prototype/proto_red 48 32 0 1 1
+( -566.226966741367 681.2067110746899 188.14032773029814 ) ( -585.773033258633 654.6970430828118 177.02684435961459 ) ( -585.773033258633 689.3029569171881 177.02684435961459 ) prototype/proto_red 48 32 0 1 1
+( -553.20671107469 694.2269667413672 188.14032773029814 ) ( -585.773033258633 689.3029569171881 177.02684435961459 ) ( -561.3029569171881 713.773033258633 177.02684435961459 ) prototype/proto_red 48 32 0 1 1
+( -553.20671107469 649.7730332586328 188.14032773029814 ) ( -585.773033258633 654.6970430828118 177.02684435961459 ) ( -566.226966741367 662.7932889253101 188.14032773029814 ) prototype/proto_red 48 32 0 1 1
+( -544 672 64 ) ( -585.773033258633 689.3029569171881 78.97315564038541 ) ( -585.773033258633 654.6970430828119 78.97315564038541 ) prototype/proto_red 48 32 0 1 1
+( -544 672 64 ) ( -585.773033258633 654.6970430828119 78.97315564038541 ) ( -561.3029569171881 630.226966741367 78.97315564038541 ) prototype/proto_red 48 32 0 1 1
+( -544 672 64 ) ( -561.3029569171881 713.773033258633 78.97315564038541 ) ( -585.773033258633 689.3029569171881 78.97315564038541 ) prototype/proto_red 48 32 0 1 1
+( -544 672 192 ) ( -566.226966741367 662.7932889253101 188.14032773029814 ) ( -566.226966741367 681.2067110746899 188.14032773029814 ) prototype/proto_red 48.00003 32 0 1 1
+( -544 672 192 ) ( -553.20671107469 649.7730332586328 188.14032773029814 ) ( -566.226966741367 662.7932889253101 188.14032773029814 ) prototype/proto_red 48 32 0 1 1
+( -544 672 192 ) ( -566.226966741367 681.2067110746899 188.14032773029814 ) ( -553.20671107469 694.2269667413672 188.14032773029814 ) prototype/proto_red 48 32 0 1 1
+( -517.4903320081219 608 139.11348337068355 ) ( -570.5096679918781 608 116.88651662931647 ) ( -570.5096679918781 608 139.11348337068355 ) prototype/proto_red 48 -16 0 1 1
+( -517.4903320081219 608 116.88651662931647 ) ( -567.3122107910265 615.7193445394038 96 ) ( -570.5096679918781 608 116.88651662931647 ) prototype/proto_red 48 -16 0 1 1
+( -517.4903320081219 608 139.11348337068355 ) ( -567.3122107910265 615.7193445394038 160 ) ( -520.6877892089736 615.7193445394038 160 ) prototype/proto_red 48 -16 0 1 1
+( -520.6877892089735 615.7193445394038 96 ) ( -561.3029569171881 630.226966741367 78.97315564038541 ) ( -567.3122107910265 615.7193445394038 96 ) prototype/proto_red 48 -16 0 1 1
+( -520.6877892089736 615.7193445394038 160 ) ( -561.3029569171881 630.226966741367 177.02684435961459 ) ( -526.6970430828119 630.226966741367 177.02684435961459 ) prototype/proto_red 48 -16 0 1 1
+( -526.6970430828119 630.226966741367 177.02684435961459 ) ( -553.20671107469 649.7730332586328 188.14032773029814 ) ( -534.79328892531 649.7730332586328 188.14032773029814 ) prototype/proto_red 48 32 0 1 1
+( -526.6970430828119 630.226966741367 78.97315564038541 ) ( -544 672 64 ) ( -561.3029569171881 630.226966741367 78.97315564038541 ) prototype/proto_red 48 32 0 1 1
+( -534.79328892531 649.7730332586328 188.14032773029814 ) ( -553.20671107469 649.7730332586328 188.14032773029814 ) ( -544 672 192 ) prototype/proto_red 48 32 0 1 1
+( -534.79328892531 694.2269667413672 188.14032773029814 ) ( -544 672 192 ) ( -553.20671107469 694.2269667413672 188.14032773029814 ) prototype/proto_red 48 32 0 1 1
+( -526.6970430828119 713.773033258633 78.97315564038541 ) ( -561.3029569171881 713.773033258633 78.97315564038541 ) ( -544 672 64 ) prototype/proto_red 48 32 0 1 1
+( -526.6970430828119 713.773033258633 177.02684435961459 ) ( -553.20671107469 694.2269667413672 188.14032773029814 ) ( -561.3029569171881 713.773033258633 177.02684435961459 ) prototype/proto_red 48 32 0 1 1
+( -520.6877892089735 728.2806554605963 96 ) ( -561.3029569171881 713.773033258633 78.97315564038541 ) ( -526.6970430828119 713.773033258633 78.97315564038541 ) prototype/proto_red 48 -16 0 1 1
+( -520.6877892089736 728.2806554605962 160 ) ( -561.3029569171881 713.773033258633 177.02684435961459 ) ( -567.3122107910265 728.2806554605962 160 ) prototype/proto_red 48 -16 0 1 1
+( -517.4903320081219 736 139.11348337068355 ) ( -567.3122107910265 728.2806554605962 160 ) ( -570.5096679918781 736 139.11348337068355 ) prototype/proto_red 48 -16 0 1 1
+( -517.4903320081219 736 116.88651662931647 ) ( -567.3122107910265 728.2806554605963 96 ) ( -520.6877892089735 728.2806554605963 96 ) prototype/proto_red 48 -16 0 1 1
+( -517.4903320081219 736 139.11348337068355 ) ( -570.5096679918781 736 116.88651662931647 ) ( -517.4903320081219 736 116.88651662931647 ) prototype/proto_red 48 -16 0 1 1
+( -521.773033258633 662.7932889253101 188.14032773029814 ) ( -534.79328892531 649.7730332586328 188.14032773029814 ) ( -544 672 192 ) prototype/proto_red 48 32 0 1 1
+( -521.773033258633 681.2067110746899 188.14032773029814 ) ( -544 672 192 ) ( -534.79328892531 694.2269667413672 188.14032773029814 ) prototype/proto_red 48 32 0 1 1
+( -521.773033258633 681.2067110746899 188.14032773029814 ) ( -521.773033258633 662.7932889253101 188.14032773029814 ) ( -544 672 192 ) prototype/proto_red 47.99997 32 0 1 1
+( -502.22696674136705 654.6970430828119 78.97315564038541 ) ( -544 672 64 ) ( -526.6970430828119 630.226966741367 78.97315564038541 ) prototype/proto_red 47.99997 32 0 1 1
+( -502.22696674136705 689.3029569171881 78.97315564038541 ) ( -526.6970430828119 713.773033258633 78.97315564038541 ) ( -544 672 64 ) prototype/proto_red 47.99997 32 0 1 1
+( -502.22696674136705 689.3029569171881 78.97315564038541 ) ( -544 672 64 ) ( -502.22696674136705 654.6970430828119 78.97315564038541 ) prototype/proto_red 48 32 0 1 1
+( -502.2269667413671 654.6970430828118 177.02684435961459 ) ( -534.79328892531 649.7730332586328 188.14032773029814 ) ( -521.773033258633 662.7932889253101 188.14032773029814 ) prototype/proto_red 47.99997 32 0 1 1
+( -534.79328892531 694.2269667413672 188.14032773029814 ) ( -502.2269667413671 689.3029569171881 177.02684435961459 ) ( -521.773033258633 681.2067110746899 188.14032773029814 ) prototype/proto_red 47.99997 32 0 1 1
+( -502.2269667413671 689.3029569171881 177.02684435961459 ) ( -521.773033258633 662.7932889253101 188.14032773029814 ) ( -521.773033258633 681.2067110746899 188.14032773029814 ) prototype/proto_red 48 32 0 1 1
+( -487.71934453940366 695.3122107910265 96 ) ( -526.6970430828119 713.773033258633 78.97315564038541 ) ( -502.22696674136705 689.3029569171881 78.97315564038541 ) prototype/proto_red 48 32 0 1 1
+( -487.71934453940366 648.6877892089735 160 ) ( -526.6970430828119 630.226966741367 177.02684435961459 ) ( -502.2269667413671 654.6970430828118 177.02684435961459 ) prototype/proto_red 48 32 0 1 1
+( -487.71934453940366 648.6877892089735 96 ) ( -526.6970430828119 630.226966741367 78.97315564038541 ) ( -520.6877892089735 615.7193445394038 96 ) prototype/proto_red 48 32 0 1 1
+( -487.71934453940366 695.3122107910265 160 ) ( -526.6970430828119 713.773033258633 177.02684435961459 ) ( -520.6877892089736 728.2806554605962 160 ) prototype/proto_red 48 32 0 1 1
+( -520.6877892089736 728.2806554605962 160 ) ( -480 698.5096679918781 139.11348337068355 ) ( -487.71934453940366 695.3122107910265 160 ) prototype/proto_red 48 -16 0 1 1
+( -520.6877892089736 615.7193445394038 160 ) ( -480 645.4903320081219 139.11348337068355 ) ( -517.4903320081219 608 139.11348337068355 ) prototype/proto_red 10.94873 30.987251 0 1 1.1283555
+( -480 645.4903320081219 116.88651662931647 ) ( -520.6877892089735 615.7193445394038 96 ) ( -517.4903320081219 608 116.88651662931647 ) prototype/proto_red -32 -16 0 1 1
+( -480 698.5096679918781 116.88651662931647 ) ( -520.6877892089735 728.2806554605963 96 ) ( -487.71934453940366 695.3122107910265 96 ) prototype/proto_red 5.0512695 35.8916 180 1 -1.1283555
+( -480 645.4903320081219 139.11348337068355 ) ( -517.4903320081219 608 116.88651662931647 ) ( -517.4903320081219 608 139.11348337068355 ) prototype/proto_red -32 -16 0 1 1
+( -480 698.5096679918781 139.11348337068355 ) ( -517.4903320081219 736 116.88651662931647 ) ( -480 698.5096679918781 116.88651662931647 ) prototype/proto_red 10.509644 -16 180 1 -1
+( -502.2269667413671 654.6970430828118 177.02684435961459 ) ( -487.71934453940366 695.3122107910265 160 ) ( -487.71934453940366 648.6877892089735 160 ) prototype/proto_red -32 -16 0 1 1
+( -487.71934453940366 695.3122107910265 96 ) ( -502.22696674136705 654.6970430828119 78.97315564038541 ) ( -487.71934453940366 648.6877892089735 96 ) prototype/proto_red -32 -16 0 1 1
+( -480 698.5096679918781 139.11348337068355 ) ( -487.71934453940366 648.6877892089735 160 ) ( -487.71934453940366 695.3122107910265 160 ) prototype/proto_red -32 -16 0 1 1
+( -480 698.5096679918781 116.88651662931647 ) ( -487.71934453940366 648.6877892089735 96 ) ( -480 645.4903320081219 116.88651662931647 ) prototype/proto_red -32 -16 0 1 1
+( -480 698.5096679918781 139.11348337068355 ) ( -480 645.4903320081219 116.88651662931647 ) ( -480 645.4903320081219 139.11348337068355 ) prototype/proto_red -32 -16 0 1 1
+}
+// brush 14
+{
+( -496 -320 80 ) ( -496 -319 80 ) ( -496 -320 81 ) prototype/proto_green 0 16 0 1 1
+( -496 -320 80 ) ( -496 -320 81 ) ( -495 -320 80 ) prototype/proto_green -16 16 0 1 1
+( -496 -320 80 ) ( -495 -320 80 ) ( -496 -319 80 ) prototype/proto_green -48 -32 0 1 1
+( -432 -256 144 ) ( -432 -255 144 ) ( -431 -256 144 ) prototype/proto_green -48 0 0 1 1
+( -432 -256 96 ) ( -431 -256 96 ) ( -432 -256 97 ) prototype/proto_green -16 16 0 1 1
+( -432 -256 96 ) ( -432 -256 97 ) ( -432 -255 96 ) prototype/proto_green 0 16 0 1 1
+}
+// brush 15
+{
+( -416 -320 48 ) ( -416 -319 48 ) ( -416 -320 49 ) prototype/proto_green 0 -16 0 1 1
+( -416 -320 48 ) ( -416 -320 49 ) ( -415 -320 48 ) prototype/proto_green -32 -16 0 1 1
+( -416 -320 48 ) ( -415 -320 48 ) ( -416 -319 48 ) prototype/proto_green 0 -32 0 1 1
+( -352 -256 112 ) ( -352 -255 112 ) ( -351 -256 112 ) prototype/proto_green 0 0 0 1 1
+( -352 -256 64 ) ( -351 -256 64 ) ( -352 -256 65 ) prototype/proto_green -32 -16 0 1 1
+( -352 -256 64 ) ( -352 -256 65 ) ( -352 -255 64 ) prototype/proto_green 0 -16 0 1 1
+}
+// brush 16
+{
+( -336 -320 16 ) ( -336 -319 16 ) ( -336 -320 17 ) prototype/proto_green 0 -48 0 1 1
+( -336 -320 16 ) ( -336 -320 17 ) ( -335 -320 16 ) prototype/proto_green -48 -48 0 1 1
+( -336 -320 16 ) ( -335 -320 16 ) ( -336 -319 16 ) prototype/proto_green -16 -32 0 1 1
+( -272 -256 80 ) ( -272 -255 80 ) ( -271 -256 80 ) prototype/proto_green -16 0 0 1 1
+( -272 -256 32 ) ( -271 -256 32 ) ( -272 -256 33 ) prototype/proto_green -48 -48 0 1 1
+( -272 -256 32 ) ( -272 -256 33 ) ( -272 -255 32 ) prototype/proto_green 0 -48 0 1 1
+}
+// brush 17
+{
+( -256 -320 16 ) ( -256 -319 16 ) ( -256 -320 17 ) prototype/proto_green 0 -48 0 1 1
+( -256 -320 16 ) ( -256 -320 17 ) ( -255 -320 16 ) prototype/proto_green 0 -48 0 1 1
+( -256 -320 16 ) ( -255 -320 16 ) ( -256 -319 16 ) prototype/proto_green -32 -32 0 1 1
+( -192 -256 48 ) ( -192 -255 48 ) ( -191 -256 48 ) prototype/proto_green -32 0 0 1 1
+( -192 -256 32 ) ( -191 -256 32 ) ( -192 -256 33 ) prototype/proto_green 0 -48 0 1 1
+( -192 -256 32 ) ( -192 -256 33 ) ( -192 -255 32 ) prototype/proto_green 0 -48 0 1 1
+}
 }
 // entity 1
 {
diff --git a/maps/demo3.map b/maps/demo3.map
index f12f33c..d3bc665 100644
--- a/maps/demo3.map
+++ b/maps/demo3.map
@@ -210,6 +210,193 @@
 ( -72 -152 16 ) ( -71 -152 16 ) ( -72 -152 17 ) environment/planks_012 -168 0 0 1 1
 ( -72 -152 16 ) ( -72 -152 17 ) ( -72 -151 16 ) environment/planks_012 -24 0 0 1 1
 }
+// brush 23
+{
+( -160 208 80 ) ( -160 209 80 ) ( -160 208 81 ) prototype/proto_green -16 16 0 1 1
+( -160 208 80 ) ( -160 208 81 ) ( -159 208 80 ) prototype/proto_green 32 16 0 1 1
+( -160 208 80 ) ( -159 208 80 ) ( -160 209 80 ) prototype/proto_green 0 -16 0 1 1
+( -96 272 144 ) ( -96 273 144 ) ( -95 272 144 ) prototype/proto_green 0 16 0 1 1
+( -96 272 96 ) ( -95 272 96 ) ( -96 272 97 ) prototype/proto_green 32 16 0 1 1
+( -96 272 96 ) ( -96 272 97 ) ( -96 273 96 ) prototype/proto_green -16 16 0 1 1
+}
+// brush 24
+{
+( -80 208 48 ) ( -80 209 48 ) ( -80 208 49 ) prototype/proto_green -16 -16 0 1 1
+( -80 208 48 ) ( -80 208 49 ) ( -79 208 48 ) prototype/proto_green -48 -16 0 1 1
+( -80 208 48 ) ( -79 208 48 ) ( -80 209 48 ) prototype/proto_green -16 -16 0 1 1
+( -16 272 112 ) ( -16 273 112 ) ( -15 272 112 ) prototype/proto_green -16 16 0 1 1
+( -16 272 64 ) ( -15 272 64 ) ( -16 272 65 ) prototype/proto_green -48 -16 0 1 1
+( -16 272 64 ) ( -16 272 65 ) ( -16 273 64 ) prototype/proto_green -16 -16 0 1 1
+}
+// brush 25
+{
+( 0 208 16 ) ( 0 209 16 ) ( 0 208 17 ) prototype/proto_green -16 -48 0 1 1
+( 0 208 16 ) ( 0 208 17 ) ( 1 208 16 ) prototype/proto_green 0 -48 0 1 1
+( 0 208 16 ) ( 1 208 16 ) ( 0 209 16 ) prototype/proto_green -32 -16 0 1 1
+( 64 272 80 ) ( 64 273 80 ) ( 65 272 80 ) prototype/proto_green -32 16 0 1 1
+( 64 272 32 ) ( 65 272 32 ) ( 64 272 33 ) prototype/proto_green 0 -48 0 1 1
+( 64 272 32 ) ( 64 272 33 ) ( 64 273 32 ) prototype/proto_green -16 -48 0 1 1
+}
+// brush 26
+{
+( 80 208 16 ) ( 80 209 16 ) ( 80 208 17 ) prototype/proto_green -16 -48 0 1 1
+( 80 208 16 ) ( 80 208 17 ) ( 81 208 16 ) prototype/proto_green 48 -48 0 1 1
+( 80 208 16 ) ( 81 208 16 ) ( 80 209 16 ) prototype/proto_green 16 -16 0 1 1
+( 144 272 48 ) ( 144 273 48 ) ( 145 272 48 ) prototype/proto_green 16 16 0 1 1
+( 144 272 32 ) ( 145 272 32 ) ( 144 272 33 ) prototype/proto_green 48 -48 0 1 1
+( 144 272 32 ) ( 144 272 33 ) ( 144 273 32 ) prototype/proto_green -16 -48 0 1 1
+}
+// brush 27
+{
+( 144 64 16 ) ( 144 65 16 ) ( 144 64 17 ) prototype/proto_green 0 16 0 1 1
+( 144 64 16 ) ( 144 64 17 ) ( 145 64 16 ) prototype/proto_green -16 16 0 1 1
+( 144 64 16 ) ( 145 64 16 ) ( 144 65 16 ) prototype/proto_green -48 -32 0 1 1
+( 208 128 24 ) ( 208 129 24 ) ( 209 128 24 ) prototype/proto_green -48 0 0 1 1
+( 208 128 32 ) ( 209 128 32 ) ( 208 128 33 ) prototype/proto_green -16 16 0 1 1
+( 176 128 32 ) ( 176 128 33 ) ( 176 129 32 ) prototype/proto_green 0 16 0 1 1
+}
+// brush 28
+{
+( 112 64 24 ) ( 112 65 24 ) ( 112 64 25 ) prototype/proto_green 0 24 0 1 1
+( 112 64 24 ) ( 112 64 25 ) ( 113 64 24 ) prototype/proto_green 16 24 0 1 1
+( 112 64 24 ) ( 113 64 24 ) ( 112 65 24 ) prototype/proto_green -16 -32 0 1 1
+( 176 128 32 ) ( 176 129 32 ) ( 177 128 32 ) prototype/proto_green -16 0 0 1 1
+( 176 128 40 ) ( 177 128 40 ) ( 176 128 41 ) prototype/proto_green 16 24 0 1 1
+( 144 128 40 ) ( 144 128 41 ) ( 144 129 40 ) prototype/proto_green 0 24 0 1 1
+}
+// brush 29
+{
+( 80 64 32 ) ( 80 65 32 ) ( 80 64 33 ) prototype/proto_green 0 32 0 1 1
+( 80 64 32 ) ( 80 64 33 ) ( 81 64 32 ) prototype/proto_green 48 32 0 1 1
+( 80 64 32 ) ( 81 64 32 ) ( 80 65 32 ) prototype/proto_green 16 -32 0 1 1
+( 144 128 40 ) ( 144 129 40 ) ( 145 128 40 ) prototype/proto_green 16 0 0 1 1
+( 144 128 48 ) ( 145 128 48 ) ( 144 128 49 ) prototype/proto_green 48 32 0 1 1
+( 112 128 48 ) ( 112 128 49 ) ( 112 129 48 ) prototype/proto_green 0 32 0 1 1
+}
+// brush 30
+{
+( 48 64 40 ) ( 48 65 40 ) ( 48 64 41 ) prototype/proto_green 0 -24 0 1 1
+( 48 64 40 ) ( 48 64 41 ) ( 49 64 40 ) prototype/proto_green 16 -24 0 1 1
+( 48 64 40 ) ( 49 64 40 ) ( 48 65 40 ) prototype/proto_green 48 -32 0 1 1
+( 112 128 48 ) ( 112 129 48 ) ( 113 128 48 ) prototype/proto_green 48 0 0 1 1
+( 112 128 56 ) ( 113 128 56 ) ( 112 128 57 ) prototype/proto_green 16 -24 0 1 1
+( 80 128 56 ) ( 80 128 57 ) ( 80 129 56 ) prototype/proto_green 0 -24 0 1 1
+}
+// brush 31
+{
+( 436 144 96 ) ( 392 127.43145750507618 0 ) ( 392 160.56854249492383 0 ) prototype/proto_red 0 0 0 1 1
+( 436 144 96 ) ( 417.77460325558377 104 0 ) ( 392 127.43145750507618 0 ) prototype/proto_red 0 0 0 1 1
+( 436 144 96 ) ( 392 160.56854249492383 0 ) ( 417.7746032555838 184 0 ) prototype/proto_red 0 0 0 1 1
+( 454.2253967444162 104 0 ) ( 417.77460325558377 104 0 ) ( 436 144 96 ) prototype/proto_red 0 0 0 1 1
+( 480 160.5685424949238 0 ) ( 454.2253967444162 104 0 ) ( 480 127.4314575050762 0 ) prototype/proto_red 0 0 0 1 1
+( 454.2253967444162 184 0 ) ( 436 144 96 ) ( 417.7746032555838 184 0 ) prototype/proto_red 0 0 0 1 1
+( 480 127.4314575050762 0 ) ( 454.2253967444162 104 0 ) ( 436 144 96 ) prototype/proto_red 0 0 0 1 1
+( 480 160.5685424949238 0 ) ( 436 144 96 ) ( 454.2253967444162 184 0 ) prototype/proto_red 0 0 0 1 1
+( 480 160.5685424949238 0 ) ( 480 127.4314575050762 0 ) ( 436 144 96 ) prototype/proto_red 0 0 0 1 1
+}
+// brush 32
+{
+( 400 -39.59797974644667 58.2513343960095 ) ( 400 -16.402020253553324 45.74866560399051 ) ( 400 -16.402020253553324 58.2513343960095 ) prototype/proto_blue 0 16 0 1 1
+( 404.3421313034146 -17.80090777892595 34 ) ( 400 -39.59797974644667 45.74866560399051 ) ( 404.3421313034146 -38.19909222107405 34 ) prototype/proto_blue 0 16 0 1 1
+( 404.3421313034146 -17.80090777892595 70 ) ( 400 -39.59797974644667 58.2513343960095 ) ( 400 -16.402020253553324 58.2513343960095 ) prototype/proto_blue 0 15.999996 0 1 1
+( 412.502668792019 -20.429956348730187 24.422400047716792 ) ( 404.3421313034146 -38.19909222107405 34 ) ( 412.502668792019 -35.57004365126981 24.422400047716792 ) prototype/proto_blue 0 16 0 1 1
+( 412.502668792019 -20.42995634873019 79.57759995228321 ) ( 404.3421313034146 -38.19909222107404 70 ) ( 404.3421313034146 -17.80090777892595 70 ) prototype/proto_blue 0 16.000004 0 1 1
+( 421.08831175456856 -56 58.2513343960095 ) ( 400 -39.59797974644667 45.74866560399051 ) ( 400 -39.59797974644667 58.2513343960095 ) prototype/proto_blue -48 16 0 1 1
+( 421.08831175456856 0 58.2513343960095 ) ( 400 -16.402020253553324 45.74866560399051 ) ( 421.08831175456856 0 45.74866560399051 ) prototype/proto_blue -48 16 0 1 1
+( 422.88688143004765 -52.62278676401087 34 ) ( 400 -39.59797974644667 45.74866560399051 ) ( 421.08831175456856 -56 45.74866560399051 ) prototype/proto_blue -48 16 0 1 1
+( 422.88688143004765 -52.62278676401087 70 ) ( 400 -39.59797974644667 58.2513343960095 ) ( 404.3421313034146 -38.19909222107404 70 ) prototype/proto_blue -48 15.999996 0 1 1
+( 422.88688143004765 -3.377213235989125 34 ) ( 400 -16.402020253553324 45.74866560399051 ) ( 404.3421313034146 -17.80090777892595 34 ) prototype/proto_blue -48 16 0 1 1
+( 422.88688143004765 -3.3772132359891285 70 ) ( 400 -16.402020253553324 58.2513343960095 ) ( 421.08831175456856 0 58.2513343960095 ) prototype/proto_blue -48 15.999996 0 1 1
+( 423.497331207981 -23.972063904823138 85.8289343482927 ) ( 412.502668792019 -35.57004365126981 79.57759995228321 ) ( 412.502668792019 -20.42995634873019 79.57759995228321 ) prototype/proto_blue -48 0 0 1 1
+( 426.2670867340816 -9.724297949348095 24.422400047716792 ) ( 404.3421313034146 -17.80090777892595 34 ) ( 412.502668792019 -20.429956348730187 24.422400047716792 ) prototype/proto_blue -48 16 0 1 1
+( 426.2670867340816 -46.27570205065191 24.422400047716792 ) ( 404.3421313034146 -38.19909222107405 34 ) ( 422.88688143004765 -52.62278676401087 34 ) prototype/proto_blue -48 16 0 1 1
+( 404.3421313034146 -38.19909222107404 70 ) ( 426.26708673408166 -46.2757020506519 79.57759995228321 ) ( 422.88688143004765 -52.62278676401087 70 ) prototype/proto_blue -48 16.000004 0 1 1
+( 426.26708673408166 -9.724297949348102 79.57759995228321 ) ( 404.3421313034146 -17.80090777892595 70 ) ( 422.88688143004765 -3.3772132359891285 70 ) prototype/proto_blue -48 16.000004 0 1 1
+( 436 -28 16 ) ( 412.502668792019 -20.429956348730187 24.422400047716792 ) ( 412.502668792019 -35.57004365126981 24.422400047716792 ) prototype/proto_blue -48 0 0 1 1
+( 430.82122502048685 -37.724297949348106 85.8289343482927 ) ( 412.502668792019 -35.57004365126981 79.57759995228321 ) ( 423.497331207981 -32.02793609517686 85.8289343482927 ) prototype/proto_blue -48 0 0 1 1
+( 430.82122502048685 -18.2757020506519 85.8289343482927 ) ( 412.502668792019 -20.42995634873019 79.57759995228321 ) ( 426.26708673408166 -9.724297949348102 79.57759995228321 ) prototype/proto_blue -48 0 0 1 1
+( 436 -28 16 ) ( 412.502668792019 -35.57004365126981 24.422400047716792 ) ( 426.2670867340816 -46.27570205065191 24.422400047716792 ) prototype/proto_blue -48 0 0 1 1
+( 436 -28 16 ) ( 426.2670867340816 -9.724297949348095 24.422400047716792 ) ( 412.502668792019 -20.429956348730187 24.422400047716792 ) prototype/proto_blue -48 0 0 1 1
+( 436 -28 88 ) ( 423.497331207981 -32.02793609517686 85.8289343482927 ) ( 423.497331207981 -23.972063904823138 85.8289343482927 ) prototype/proto_blue -48 0 0 1 1
+( 436 -28 88 ) ( 430.82122502048685 -37.724297949348106 85.8289343482927 ) ( 423.497331207981 -32.02793609517686 85.8289343482927 ) prototype/proto_blue -48 0 0 1 1
+( 436 -28 88 ) ( 423.497331207981 -23.972063904823138 85.8289343482927 ) ( 430.82122502048685 -18.2757020506519 85.8289343482927 ) prototype/proto_blue -48 0 0 1 1
+( 449.11311856995235 -52.622786764010876 34 ) ( 426.2670867340816 -46.27570205065191 24.422400047716792 ) ( 422.88688143004765 -52.62278676401087 34 ) prototype/proto_blue -48 16 0 1 1
+( 450.91168824543144 -56 58.2513343960095 ) ( 421.08831175456856 -56 45.74866560399051 ) ( 421.08831175456856 -56 58.2513343960095 ) prototype/proto_blue -48 16 0 1 1
+( 450.91168824543144 -56 45.74866560399051 ) ( 422.88688143004765 -52.62278676401087 34 ) ( 421.08831175456856 -56 45.74866560399051 ) prototype/proto_blue -48 16 0 1 1
+( 450.91168824543144 -56 58.2513343960095 ) ( 422.88688143004765 -52.62278676401087 70 ) ( 449.1131185699523 -52.62278676401087 70 ) prototype/proto_blue -48 15.999996 0 1 1
+( 449.1131185699523 -52.62278676401087 70 ) ( 426.26708673408166 -46.2757020506519 79.57759995228321 ) ( 445.73291326591834 -46.2757020506519 79.57759995228321 ) prototype/proto_blue -48 16.000004 0 1 1
+( 445.73291326591834 -46.2757020506519 79.57759995228321 ) ( 430.82122502048685 -37.724297949348106 85.8289343482927 ) ( 441.1787749795131 -37.724297949348106 85.8289343482927 ) prototype/proto_blue -48 0 0 1 1
+( 445.73291326591834 -46.27570205065191 24.422400047716792 ) ( 436 -28 16 ) ( 426.2670867340816 -46.27570205065191 24.422400047716792 ) prototype/proto_blue -48 0 0 1 1
+( 441.1787749795131 -37.724297949348106 85.8289343482927 ) ( 430.82122502048685 -37.724297949348106 85.8289343482927 ) ( 436 -28 88 ) prototype/proto_blue -48 0 0 1 1
+( 441.1787749795131 -18.2757020506519 85.8289343482927 ) ( 436 -28 88 ) ( 430.82122502048685 -18.2757020506519 85.8289343482927 ) prototype/proto_blue -48 0 0 1 1
+( 445.73291326591834 -9.724297949348095 24.422400047716792 ) ( 426.2670867340816 -9.724297949348095 24.422400047716792 ) ( 436 -28 16 ) prototype/proto_blue -48 0 0 1 1
+( 445.73291326591834 -9.724297949348102 79.57759995228321 ) ( 430.82122502048685 -18.2757020506519 85.8289343482927 ) ( 426.26708673408166 -9.724297949348102 79.57759995228321 ) prototype/proto_blue -48 0 0 1 1
+( 449.1131185699523 -3.3772132359891285 70 ) ( 426.26708673408166 -9.724297949348102 79.57759995228321 ) ( 422.88688143004765 -3.3772132359891285 70 ) prototype/proto_blue -48 16.000004 0 1 1
+( 449.11311856995235 -3.377213235989125 34 ) ( 426.2670867340816 -9.724297949348095 24.422400047716792 ) ( 445.73291326591834 -9.724297949348095 24.422400047716792 ) prototype/proto_blue -48 16 0 1 1
+( 450.91168824543144 0 58.2513343960095 ) ( 422.88688143004765 -3.3772132359891285 70 ) ( 421.08831175456856 0 58.2513343960095 ) prototype/proto_blue -48 15.999996 0 1 1
+( 450.91168824543144 0 45.74866560399051 ) ( 422.88688143004765 -3.377213235989125 34 ) ( 449.11311856995235 -3.377213235989125 34 ) prototype/proto_blue -48 16 0 1 1
+( 450.91168824543144 0 58.2513343960095 ) ( 421.08831175456856 0 45.74866560399051 ) ( 450.91168824543144 0 45.74866560399051 ) prototype/proto_blue -48 16 0 1 1
+( 448.502668792019 -32.02793609517686 85.8289343482927 ) ( 441.1787749795131 -37.724297949348106 85.8289343482927 ) ( 436 -28 88 ) prototype/proto_blue -48 0 0 1 1
+( 448.502668792019 -23.972063904823145 85.8289343482927 ) ( 436 -28 88 ) ( 441.1787749795131 -18.2757020506519 85.8289343482927 ) prototype/proto_blue -48 0 0 1 1
+( 448.502668792019 -23.972063904823145 85.8289343482927 ) ( 448.502668792019 -32.02793609517686 85.8289343482927 ) ( 436 -28 88 ) prototype/proto_blue -48 0 0 1 1
+( 459.497331207981 -35.570043651269806 24.422400047716792 ) ( 436 -28 16 ) ( 445.73291326591834 -46.27570205065191 24.422400047716792 ) prototype/proto_blue -48 0 0 1 1
+( 459.497331207981 -20.429956348730197 24.422400047716792 ) ( 445.73291326591834 -9.724297949348095 24.422400047716792 ) ( 436 -28 16 ) prototype/proto_blue -48 0 0 1 1
+( 441.1787749795131 -18.2757020506519 85.8289343482927 ) ( 459.497331207981 -20.429956348730197 79.57759995228321 ) ( 448.502668792019 -23.972063904823145 85.8289343482927 ) prototype/proto_blue -48 0 0 1 1
+( 441.1787749795131 -37.724297949348106 85.8289343482927 ) ( 459.497331207981 -35.570043651269806 79.57759995228321 ) ( 445.73291326591834 -46.2757020506519 79.57759995228321 ) prototype/proto_blue -48 0 0 1 1
+( 459.497331207981 -20.429956348730197 24.422400047716792 ) ( 436 -28 16 ) ( 459.497331207981 -35.570043651269806 24.422400047716792 ) prototype/proto_blue -48 0 0 1 1
+( 467.6578686965854 -17.800907778925964 70 ) ( 445.73291326591834 -9.724297949348102 79.57759995228321 ) ( 449.1131185699523 -3.3772132359891285 70 ) prototype/proto_blue -48 16.000004 0 1 1
+( 467.6578686965854 -38.19909222107404 70 ) ( 445.73291326591834 -46.2757020506519 79.57759995228321 ) ( 459.497331207981 -35.570043651269806 79.57759995228321 ) prototype/proto_blue -48 16.000004 0 1 1
+( 467.6578686965854 -38.19909222107404 34 ) ( 445.73291326591834 -46.27570205065191 24.422400047716792 ) ( 449.11311856995235 -52.622786764010876 34 ) prototype/proto_blue -48 16 0 1 1
+( 445.73291326591834 -9.724297949348095 24.422400047716792 ) ( 467.6578686965854 -17.80090777892596 34 ) ( 449.11311856995235 -3.377213235989125 34 ) prototype/proto_blue -48 16 0 1 1
+( 459.497331207981 -20.429956348730197 79.57759995228321 ) ( 448.502668792019 -32.02793609517686 85.8289343482927 ) ( 448.502668792019 -23.972063904823145 85.8289343482927 ) prototype/proto_blue -48 0 0 1 1
+( 472 -39.59797974644667 58.2513343960095 ) ( 449.1131185699523 -52.62278676401087 70 ) ( 467.6578686965854 -38.19909222107404 70 ) prototype/proto_blue -48 15.999996 0 1 1
+( 472 -16.40202025355334 58.2513343960095 ) ( 449.1131185699523 -3.3772132359891285 70 ) ( 450.91168824543144 0 58.2513343960095 ) prototype/proto_blue -48 15.999996 0 1 1
+( 472 -39.59797974644667 45.74866560399051 ) ( 449.11311856995235 -52.622786764010876 34 ) ( 450.91168824543144 -56 45.74866560399051 ) prototype/proto_blue -48 16 0 1 1
+( 472 -16.40202025355334 45.74866560399051 ) ( 449.11311856995235 -3.377213235989125 34 ) ( 467.6578686965854 -17.80090777892596 34 ) prototype/proto_blue -48 16 0 1 1
+( 472 -39.59797974644667 58.2513343960095 ) ( 450.91168824543144 -56 45.74866560399051 ) ( 450.91168824543144 -56 58.2513343960095 ) prototype/proto_blue -48 16 0 1 1
+( 472 -16.40202025355334 58.2513343960095 ) ( 450.91168824543144 0 45.74866560399051 ) ( 472 -16.40202025355334 45.74866560399051 ) prototype/proto_blue -48 16 0 1 1
+( 459.497331207981 -35.570043651269806 24.422400047716792 ) ( 467.6578686965854 -17.80090777892596 34 ) ( 459.497331207981 -20.429956348730197 24.422400047716792 ) prototype/proto_blue 0 16 0 1 1
+( 467.6578686965854 -17.800907778925964 70 ) ( 459.497331207981 -35.570043651269806 79.57759995228321 ) ( 459.497331207981 -20.429956348730197 79.57759995228321 ) prototype/proto_blue 0 16.000004 0 1 1
+( 472 -16.40202025355334 45.74866560399051 ) ( 467.6578686965854 -38.19909222107404 34 ) ( 472 -39.59797974644667 45.74866560399051 ) prototype/proto_blue 0 16 0 1 1
+( 467.6578686965854 -38.19909222107404 70 ) ( 472 -16.40202025355334 58.2513343960095 ) ( 472 -39.59797974644667 58.2513343960095 ) prototype/proto_blue 0 15.999996 0 1 1
+( 472 -16.40202025355334 58.2513343960095 ) ( 472 -39.59797974644667 45.74866560399051 ) ( 472 -39.59797974644667 58.2513343960095 ) prototype/proto_blue 0 16 0 1 1
+}
+// brush 33
+{
+( 16 64 48 ) ( 16 65 48 ) ( 16 64 49 ) prototype/proto_green 0 -16 0 1 1
+( 16 64 48 ) ( 16 64 49 ) ( 17 64 48 ) prototype/proto_green 48 -16 0 1 1
+( 16 64 48 ) ( 17 64 48 ) ( 16 65 48 ) prototype/proto_green 16 -32 0 1 1
+( 80 128 56 ) ( 80 129 56 ) ( 81 128 56 ) prototype/proto_green 16 0 0 1 1
+( 80 128 64 ) ( 81 128 64 ) ( 80 128 65 ) prototype/proto_green 48 -16 0 1 1
+( 48 128 64 ) ( 48 128 65 ) ( 48 129 64 ) prototype/proto_green 0 -16 0 1 1
+}
+// brush 34
+{
+( -16 64 56 ) ( -16 65 56 ) ( -16 64 57 ) prototype/proto_green 0 -8 0 1 1
+( -16 64 56 ) ( -16 64 57 ) ( -15 64 56 ) prototype/proto_green 16 -8 0 1 1
+( -16 64 56 ) ( -15 64 56 ) ( -16 65 56 ) prototype/proto_green 48 -32 0 1 1
+( 48 128 64 ) ( 48 129 64 ) ( 49 128 64 ) prototype/proto_green 48 0 0 1 1
+( 48 128 72 ) ( 49 128 72 ) ( 48 128 73 ) prototype/proto_green 16 -8 0 1 1
+( 16 128 72 ) ( 16 128 73 ) ( 16 129 72 ) prototype/proto_green 0 -8 0 1 1
+}
+// brush 35
+{
+( -48 64 64 ) ( -48 65 64 ) ( -48 64 65 ) prototype/proto_green 0 0 0 1 1
+( -48 64 64 ) ( -48 64 65 ) ( -47 64 64 ) prototype/proto_green 48 0 0 1 1
+( -48 64 64 ) ( -47 64 64 ) ( -48 65 64 ) prototype/proto_green 16 -32 0 1 1
+( 16 128 72 ) ( 16 129 72 ) ( 17 128 72 ) prototype/proto_green 16 0 0 1 1
+( 16 128 80 ) ( 17 128 80 ) ( 16 128 81 ) prototype/proto_green 48 0 0 1 1
+( -16 128 80 ) ( -16 128 81 ) ( -16 129 80 ) prototype/proto_green 0 0 0 1 1
+}
+// brush 36
+{
+( -80 64 72 ) ( -80 65 72 ) ( -80 64 73 ) prototype/proto_green 0 8 0 1 1
+( -80 64 72 ) ( -80 64 73 ) ( -79 64 72 ) prototype/proto_green 16 8 0 1 1
+( -80 64 72 ) ( -79 64 72 ) ( -80 65 72 ) prototype/proto_green 48 -32 0 1 1
+( -16 128 80 ) ( -16 129 80 ) ( -15 128 80 ) prototype/proto_green 48 0 0 1 1
+( -16 128 88 ) ( -15 128 88 ) ( -16 128 89 ) prototype/proto_green 16 8 0 1 1
+( -48 128 88 ) ( -48 128 89 ) ( -48 129 88 ) prototype/proto_green 0 8 0 1 1
+}
 }
 // entity 1
 {
diff --git a/player.c b/player.c
index 52788f1..88b0e6c 100644
--- a/player.c
+++ b/player.c
@@ -47,7 +47,9 @@ static void MoveNormal(float dt) {
                 closestHit.distance = FLT_MAX;
                 bool hitFound = false;
 
-                float heights[] = { -eyeHeight + 10.0f, -eyeHeight / 2.0f, 0.0f };
+                // Cast rays at different heights to check for obstacles.
+                // The bottom ray is raised slightly to allow stepping over small ledges/stairs.
+                float heights[] = { -eyeHeight + 18.0f, -eyeHeight / 2.0f, 0.0f };
                 Vector3 currentPos = game.player.pos;
 
                 for (int i = 0; i < 3; i++) {
@@ -91,6 +93,7 @@ static void MoveNormal(float dt) {
 
         float verticalMove = game.player.velocity.y * dt;
         Vector3 vStart = game.player.pos;
+        float oldY = game.player.pos.y; // Record Y for stair smoothing snap detection
 
         if (verticalMove < 0) {
                 Vector3 start = vStart;
@@ -129,6 +132,13 @@ static void MoveNormal(float dt) {
                         game.player.is_grounded = false;
                 }
         }
+
+        // Stair smoothing: detect if the player position snapped vertically (e.g. stepping up a stair)
+        // and apply a counter-offset to the camera to keep the movement visually smooth.
+        float deltaY = game.player.pos.y - oldY;
+        if (game.player.is_grounded && deltaY != 0) {
+                game.player.camera_offset_y -= deltaY;
+        }
 }
 
 static void MoveFly(float dt) {
@@ -164,6 +174,10 @@ void UpdatePlayer(void) {
         float dt = GetFrameTime();
         Vector3 oldPos = game.player.pos;
 
+        // Decay the stair smoothing offset over time
+        game.player.camera_offset_y = Lerp(game.player.camera_offset_y, 0.0f, 15.0f * dt);
+        if (fabsf(game.player.camera_offset_y) < 0.001f) game.player.camera_offset_y = 0.0f;
+
         if (IsKeyPressed(KEY_F)) {
                 game.player.move_mode = (game.player.move_mode == MOVE_NORMAL) ? MOVE_FLY : MOVE_NORMAL;
         }
@@ -206,6 +220,7 @@ void UpdatePlayer(void) {
         Vector3 pivot = Vector3Subtract(game.player.pos, (Vector3){ 0, pivotDist, 0 });
 
         game.camera.position = Vector3Add(pivot, rotatedOffset);
+        game.camera.position.y += game.player.camera_offset_y;
 
         Vector3 forward = {
                 cosf(game.player.pitch) * sinf(game.player.yaw),
diff --git a/tbrun.sh b/tbrun.sh
new file mode 100755
index 0000000..65eb897
--- /dev/null
+++ b/tbrun.sh
@@ -0,0 +1,65 @@
+#!/bin/sh
+
+SCRIPT="$0"
+case "$SCRIPT" in
+        /*) ;;
+        *) SCRIPT="$(pwd)/$SCRIPT" ;;
+esac
+
+# resolve symlinks
+while [ -L "$SCRIPT" ]; do
+        LINK="$(readlink "$SCRIPT")"
+        case "$LINK" in
+                /*) SCRIPT="$LINK" ;;
+                *) SCRIPT="$(dirname "$SCRIPT")/$LINK" ;;
+        esac
+done
+
+SCRIPT_DIR="$(cd "$(dirname "$SCRIPT")" && pwd -P)"
+echo "$SCRIPT_DIR"
+
+MAP=""
+FPS=""
+WIDTH=""
+HEIGHT=""
+while [ $# -gt 0 ]; do
+        case "$1" in
+                --map)
+                        shift
+                        MAP="$1"
+                        ;;
+                --map=*)
+                        MAP="${1#--map=}"
+                        ;;
+                --fps)
+                        shift
+                        FPS="$1"
+                        ;;
+                --fps=*)
+                        FPS="${1#--fps=}"
+                        ;;
+                --width)
+                        shift
+                        WIDTH="$1"
+                        ;;
+                --width=*)
+                        WIDTH="${1#--width=}"
+                        ;;
+                --height)
+                        shift
+                        HEIGHT="$1"
+                        ;;
+                --height=*)
+                        HEIGHT="${1#--height=}"
+                        ;;
+                --) shift; break;;
+                *) ;;
+        esac
+        shift
+done
+
+cd "$SCRIPT_DIR"
+DEBUG=1 ./bin/stalag --map "$MAP" \
+        ${FPS:+--fps "$FPS"} \
+        ${WIDTH:+--width "$WIDTH"} \
+        ${HEIGHT:+--height "$HEIGHT"}
diff --git a/textures/prototype/proto_blue.png b/textures/prototype/proto_blue.png
new file mode 100644
index 0000000..1c49a57
--- /dev/null
+++ b/textures/prototype/proto_blue.png
diff --git a/textures/prototype/proto_green.png b/textures/prototype/proto_green.png
new file mode 100644
index 0000000..0ce1dd9
--- /dev/null
+++ b/textures/prototype/proto_green.png
diff --git a/textures/prototype/proto_red.png b/textures/prototype/proto_red.png
new file mode 100644
index 0000000..75ac2f2
--- /dev/null
+++ b/textures/prototype/proto_red.png
diff --git a/textures/prototype/proto_texture.xcf b/textures/prototype/proto_texture.xcf
new file mode 100644
index 0000000..9b79209
--- /dev/null
+++ b/textures/prototype/proto_texture.xcf
diff --git a/trenchbroom/stalag/GameEngineProfiles.cfg b/trenchbroom/stalag/GameEngineProfiles.cfg
index eab4cf2..81eda2f 100644
--- a/trenchbroom/stalag/GameEngineProfiles.cfg
+++ b/trenchbroom/stalag/GameEngineProfiles.cfg
@@ -1,10 +1,10 @@
 {
-  "profiles": [
-    {
-      "name": "Stalag",
-      "parameters": "--map ${MAP_BASE_NAME}",
-      "path": "/home/m/Projects/stalag/bin/stalag"
-    }
-  ],
-  "version": 1
+        "profiles": [
+                {
+                        "name": "Stalag",
+                        "parameters": "--fps 120 --width 1920 --height 1080 --map maps/${MAP_BASE_NAME}.map",
+                        "path": "/home/m/Projects/stalag/tbrun.sh"
+                }
+        ],
+        "version": 1
 }