Add temp tile collisions

5 files changed, 54 insertions, 47 deletions

diff --git a/src/main.odin b/src/main.odin
index 88bf953..2e02f3c 100644
--- a/src/main.odin
+++ b/src/main.odin
@@ -43,48 +43,19 @@ init :: proc() {
   }
   state.room = room
 
-  make_platform(Rect{
-    start = {50, 50},
-    size = {64, 20}
-  })
-
-  i := f32(20)
-  for i < draw.SCREEN_WIDTH - 20 - 64 {
-    make_platform(Rect{
-      start = {i, draw.SCREEN_HEIGHT - 20},
-      size = {64, 20}
+  make_map_collisions :: proc(
+    x: i32,
+    y: i32,
+    tile: tiled.Tile,
+    tile_set: tiled.Tile_Set,
+  ) {
+    make_platform({
+      {f32(x), f32(y)},
+      {f32(tile_set.tile_width), f32(tile_set.tile_height)},
     })
-    i += 65
   }
 
-  make_platform(Rect{
-    start = {160, 320},
-    size = {20, 20}
-  })
-  make_platform(Rect{
-    start = {300, 220},
-    size = {40, 20}
-  })
-
-  make_platform(Rect{
-    start = {240, 180},
-    size = {40, 20}
-  })
-
-  make_platform(Rect{
-    start = {200, 140},
-    size = {40, 20}
-  })
-
-  make_platform(Rect{
-    start = {180, 100},
-    size = {20, 20}
-  })
-  
-  make_platform(Rect{
-    start = {140, 100},
-    size = {16, 16}
-  })
+  tiled.iterate_map_tiles(state.room, make_map_collisions)
 }
 
 frame :: proc() {
@@ -121,7 +92,10 @@ main :: proc() {
 
 		defer {
 			if len(track.allocation_map) > 0 {
-				fmt.eprintf("=== %v allocations not freed: ===\n", len(track.allocation_map))
+				fmt.eprintf(
+          "=== %v allocations not freed: ===\n",
+          len(track.allocation_map),
+        )
         total := 0
 				for _, entry in track.allocation_map {
 					fmt.eprintf(
@@ -158,4 +132,3 @@ main :: proc() {
 
   cleanup()
 }
-
diff --git a/src/phys/body.odin b/src/phys/body.odin
index 0256dee..0fe6c51 100644
--- a/src/phys/body.odin
+++ b/src/phys/body.odin
@@ -15,7 +15,7 @@ Layer :: enum(u16) {
   PLAYER, // player hitboxes
 }
 
-Collision_Type :: enum(u16) {
+Collision_Type :: enum(u8) {
   UP,
   DOWN,
   RIGHT,
@@ -31,7 +31,7 @@ Body :: struct {
   active: bool,
   pos: Vec2,
   vel: Vec2,
-  collisions: bit_set[Collision_Type; u16],
+  collisions: bit_set[Collision_Type; u8],
   layers: bit_set[Layer; u16],
   mask: bit_set[Layer; u16],
 }
diff --git a/src/phys/world.odin b/src/phys/world.odin
index 0f03de7..8470872 100644
--- a/src/phys/world.odin
+++ b/src/phys/world.odin
@@ -195,15 +195,21 @@ update_body :: proc(h: Body_Handle) {
     b.vel.y = 0
   }
 
+  set_body_position(h, res_pos)
+}
+
+set_body_position :: proc(h: Body_Handle, new_pos: Vec2) {
+  b := get_body(h)
+
   prev_bin := hash_bin(world_to_bin(b.pos + b.rect.start))
-  res_bin := hash_bin(world_to_bin(res_pos + b.rect.start))
+  res_bin := hash_bin(world_to_bin(new_pos + b.rect.start))
 
   if prev_bin != res_bin {
     remove_from_bins(b^)
-    b.pos = res_pos
+    b.pos = new_pos
     add_to_bins(b^)
   } else {
-    b.pos = res_pos
+    b.pos = new_pos
   }
 }
 
diff --git a/src/player.odin b/src/player.odin
index 65e1b87..5d7ffb4 100644
--- a/src/player.odin
+++ b/src/player.odin
@@ -37,7 +37,7 @@ init_player :: proc(p: ^Player) {
   )
   p.body_handle = handle
 
-  body.pos = Vec2{50, 0}
+  phys.set_body_position(handle, Vec2{50, 100})
 
   draw.init_sprite(&p.sprite, p.anim.image_path, p.anim)
 
diff --git a/src/tiled/tiled.odin b/src/tiled/tiled.odin
index e1627a5..e01f6c5 100644
--- a/src/tiled/tiled.odin
+++ b/src/tiled/tiled.odin
@@ -344,6 +344,34 @@ convert_json_map :: proc(jmap: Json_Map, tmap: ^Map, path: string) -> Error {
   return .NONE
 }
 
+Map_Iterate_Callback :: proc(i32, i32, Tile, Tile_Set)
+
+iterate_map_tiles :: proc(tmap: Map, callback: Map_Iterate_Callback) {
+  for layer in tmap.layers {
+    tile_layer, ok := layer.layer.(Tile_Layer)
+    if !ok {
+      continue
+    }
+
+    x: i32 = 0
+    y: i32 = 0
+
+    for cell in tile_layer.data {
+      if cell != 0 {
+        tile := tmap.tiles[cell - 1]
+        tile_set := tmap.tile_sets[tile.tile_set]
+        callback(x, y, tile, tile_set)
+      }
+
+      x += tmap.tile_width
+      if x > (tmap.width - 1) * tmap.tile_width {
+        x = 0
+        y += tmap.tile_height
+      }
+    }
+  }
+}
+
 draw_map :: proc(tmap: Map) {
   for layer in tmap.layers {
     tile_layer, ok := layer.layer.(Tile_Layer)