1 files changed, 55 insertions, 6 deletions

diff --git a/src/player.odin b/src/player.odin
index 7233278..c758f31 100644
--- a/src/player.odin
+++ b/src/player.odin
@@ -1,6 +1,10 @@
 package demonchime
 
 import "core:math"
+import "core:math/linalg"
+import "core:log"
+
+import rl "vendor:raylib"
 
 import "phys"
 
@@ -16,6 +20,9 @@ PLAYER_DASH_SPEED :: 500
 PLAYER_DASH_TIME :: 0.15
 PLAYER_DASH_COOLDOWN :: 0.3
 
+PLAYER_GUN_HEIGHT :: 7
+PLAYER_GUN_DIST :: 5 // how far out to hold the gun
+
 Player_State :: enum {
   DEFAULT,
   DASH,
@@ -25,6 +32,7 @@ Player_State :: enum {
 player: struct {
   body_handle: phys.Body_Handle,
   sprite: Sprite,
+  gun_sprite: Sprite,
   jump_buffer: f32,
   coyote_time: f32,
   dash_cooldown: f32,
@@ -35,7 +43,11 @@ player: struct {
 }
 
 init_player :: proc() {
-  handle, body := phys.make_body(phys.Rect{{-4, 17}, {8, 16}})
+  handle, body := phys.make_body(
+    phys.Rect{{-4, -16}, {8, 16}},
+    layers = {.PLAYER},
+    mask = {.DEFAULT}
+  )
   player.body_handle = handle
 
   phys.set_body_position(handle, Vec2{50, 100})
@@ -44,14 +56,19 @@ init_player :: proc() {
 
   player.sprite.offset = Vec2 {
     math.floor(f32(player.sprite.width / 2)),
-    -f32(player.sprite.height),
+    f32(player.sprite.height),
+  }
+
+  init_sprite(&player.gun_sprite, .PISTOL)
+
+  player.gun_sprite.offset = Vec2 {
+    -PLAYER_GUN_DIST,
+    math.round(f32(player.gun_sprite.height / 2)),
   }
 }
 
-delete_player :: proc() {
+deinit_player :: proc() {
   phys.remove_body(player.body_handle)
-
-  destroy_sprite(player.sprite)
 }
 
 @(private = "file")
@@ -74,7 +91,6 @@ _default_state :: proc(dt: f32) {
 
   if input != 0 {
     set_sprite_active_tag(&player.sprite, "run")
-    player.sprite.scale.x = math.sign(input)
   } else {
     set_sprite_active_tag(&player.sprite, "idle")
   }
@@ -104,6 +120,27 @@ _default_state :: proc(dt: f32) {
     }
   }
 
+  rel_mouse_pos := get_mouse_pos() - body.pos
+
+  if is_keybind_just_down(actions.shoot) {
+    mouse_dir := linalg.normalize0(rel_mouse_pos)
+    
+    bullet_pos := body.pos
+    bullet_pos.y -= PLAYER_GUN_HEIGHT
+    bullet_pos += mouse_dir * PLAYER_GUN_DIST
+
+    make_bullet(
+      bullet_pos,
+      mouse_dir * 200,
+    )
+
+    // `make_bullet()` adds a new physics body, which could invalidate the 
+    // pointer to our body when the body array reallocs
+    body = phys.get_body(player.body_handle)
+  }
+
+  player.sprite.scale.x = math.sign(rel_mouse_pos.x)
+
   if player.jump_buffer > 0 {
     if player.coyote_time > 0 {
       body.vel.y = -PLAYER_JUMP_FORCE
@@ -184,6 +221,7 @@ _change_rooms :: proc() {
       new_room_pos := Vec2{f32(current_room.x), f32(current_room.y)}
 
       diff := prev_room_pos - new_room_pos
+      body = phys.get_body(player.body_handle)
       new_pos := body.pos + diff - {0, 0}
       phys.set_body_position(player.body_handle, new_pos)
     }
@@ -201,6 +239,16 @@ update_player :: proc(dt: f32) {
   player.sprite.pos = body.pos
   update_sprite(&player.sprite, dt)
 
+  player.gun_sprite.pos = body.pos - Vec2{0, PLAYER_GUN_HEIGHT}
+
+  mouse_dir := get_mouse_pos() - player.gun_sprite.pos
+  player.gun_sprite.rotation = math.atan2(
+    mouse_dir.y,
+    mouse_dir.x,
+  ) * math.DEG_PER_RAD
+
+  player.gun_sprite.scale.y = -1 if mouse_dir.x < 0 else 1
+
   player.dash_cooldown -= dt
   player.jump_buffer -= dt
   player.coyote_time -= dt
@@ -210,6 +258,7 @@ update_player :: proc(dt: f32) {
 
 draw_player :: proc() {
   draw_sprite(player.sprite)
+  draw_sprite(player.gun_sprite)
 }
 
 @(private = "file")