test bump-3dpd lib

data/scripts/classes/player.lua

@@ -1,6 +1,5 @@
 local Vector3 = require("types.vector3")
 local Signal = require("types.signal")
-local AABB = require("types.aabb")
 
 local Player = {
   position = Vector3(0, 1, 0),
@@ -13,80 +12,19 @@ local Player = {
   yaw_speed = 0.05,
   
   accel = 0.3,
-  
-  aabb = nil,
-  test_intersect = nil,
+
+  world = nil,
 
   ThrowPressed = Signal.new(),
 }
 
-local aabb_offset = Vector3(-0.25, -1, -0.25)
+local CAMERA_OFFSET = Vector3(0, -1, 0)
 
----@param aabb AABB
----@param other AABB
----@param velocity Vector3
----@return Vector3, Vector3
-local function resolve_collision(aabb, other, velocity)
-  local my_min = aabb.min
-  local my_max = aabb:get_max()
-  local other_min = other.min
-  local other_max = other:get_max()
-  
-  local overlap_x = math.min(my_max.x - other_min.x, other_max.x - my_min.x)
-  local overlap_y = math.min(my_max.y - other_min.y, other_max.y - my_min.y)
-  local overlap_z = math.min(my_max.z - other_min.z, other_max.z - my_min.z)
-  
-  local min_overlap = math.min(overlap_x, overlap_y, overlap_z)
-  
-  local new_pos = my_min:copy()
-  local new_vel = velocity:copy()
-  
-  if min_overlap == overlap_x then
-    if velocity.x > 0 then
-      new_pos.x = other_min.x - (my_max.x - my_min.x)
-    elseif velocity.x < 0 then
-      new_pos.x = other_max.x
-    else
-      if my_min.x < other_min.x then
-        new_pos.x = other_min.x - (my_max.x - my_min.x)
-      else
-        new_pos.x = other_max.x
-      end
-    end
-    new_vel.x = 0
-  elseif min_overlap == overlap_y then
-    if velocity.y > 0 then
-      new_pos.y = other_min.y - (my_max.y - my_min.y)
-    elseif velocity.y < 0 then
-      new_pos.y = other_max.y
-    else
-      if my_min.y < other_min.y then
-        new_pos.y = other_min.y - (my_max.y - my_min.y)
-      else
-        new_pos.y = other_max.y
-      end
-    end
-    new_vel.y = 0
-  elseif min_overlap == overlap_z then
-    if velocity.z > 0 then
-      new_pos.z = other_min.z - (my_max.z - my_min.z)
-    elseif velocity.z < 0 then
-      new_pos.z = other_max.z
-    else
-      if my_min.z < other_min.z then
-        new_pos.z = other_min.z - (my_max.z - my_min.z)
-      else
-        new_pos.z = other_max.z
-      end
-    end
-    new_vel.z = 0
-  end
-  
-  return new_pos, new_vel
-end
-
-function Player:init()
-  self.aabb = AABB.new(Vector3(-0.25, 0, -0.25), Vector3(0.5, 1.1, 0.5))
+function Player:init(world)
+  local x,y,z = ((self.position - Vector3(0.25, 1.0, 0.25)) * UNIT_SIZE):decomposed()
+  local w,h,d = (Vector3(0.25, 1.1, 0.25) * UNIT_SIZE):decomposed()
+  world:add(self, x,y,z,w,h,d)
+  self.world = world
 end
 
 function Player:tick(ctx)
@@ -107,39 +45,22 @@ function Player:tick(ctx)
 
   local direction = ((camera_forward * forward_input) + (camera_right * strafe_input)):normalized()
   local target_vel = direction * self.speed
-  -- self.velocity = self.velocity:lerp(target_vel, self.accel)
-  self.velocity = target_vel:copy()
-  self.position = self.position + self.velocity
-  if self.aabb:intersects(self.test_intersect) then
-    local new_pos, new_vel = resolve_collision(self.aabb, self.test_intersect, self.velocity)
-    self.position:set(
-      new_pos.x - aabb_offset.x,
-      new_pos.y - aabb_offset.y,
-      new_pos.z - aabb_offset.z
-    )
-    self.aabb.min:set(
-      self.position.x + aabb_offset.x,
-      self.position.y + aabb_offset.y,
-      self.position.z + aabb_offset.z
-    )
-    self.velocity:sett(new_vel)
-  end
   if input_action_just_pressed{name = "throw"} then
     self.ThrowPressed:emit(self.position:copy(), camera_forward:copy())
   end
-  -- self.aabb.min = self.position + aabb_offset
-  self.aabb.min:set(
-    self.position.x + aabb_offset.x,
-    self.position.y + aabb_offset.y,
-    self.position.z + aabb_offset.z
-  )
+  self.velocity = self.velocity:lerp(target_vel, self.accel)
+  local goal = ((self.position + CAMERA_OFFSET) + self.velocity) * UNIT_SIZE
+  local actual_x, actual_y, actual_z, cols, len = self.world:move(self, goal.x, goal.y, goal.z)
+  -- for i = 1, len do
+  --   print(util.printt(cols[i].other))
+  -- end
+  self.position = Vector3(actual_x / UNIT_SIZE, actual_y / UNIT_SIZE, actual_z / UNIT_SIZE) - CAMERA_OFFSET
 
   if ctx.mouse_capture then
     self.yaw = self.yaw + self.mouse_sensitivity * ctx.mouse_movement.x
   end
-
-  
-  self.aabb:draw()
+  draw_text{font = "fonts/Lunchtype21_Regular.ttf", position = {x = 0, y = 0}, string = table.concat(table.pack(self.world:getCube(self)), ";"), height = 14}
+  draw_text{font = "fonts/Lunchtype21_Regular.ttf", position = {x = 0, y = 14}, string = tostring(self.position), height = 14}
 end
 
 return Player