Spectator Mode (Beta) and massive Code Cleanup/Refactor

Author: DizzyThermal

only-up-64-plugin/a-bytereader.lua

@@ -1,6 +1,8 @@
 --- @class ByteReader
 
-local string_sub,string_unpack = string.sub,string.unpack
+-- Localize for performance.
+local string_sub,string_unpack =
+      string.sub,string.unpack
 
 local ByteReader = {}
 ByteReader.__index = ByteReader
@@ -14,7 +16,7 @@ function ByteReader:new(bytestring)
     return setmetatable(self, ByteReader)
 end
 
---- Class Functions ---
+-- Class Functions
 local function deserialize(self, fmt)
     local v; v, self.offset = string_unpack(fmt, self.data, self.offset)
     return v
@@ -24,7 +26,7 @@ function ByteReader:at_end()
     return self.offset >= #self.data
 end
 
---- Data Functions ---
+-- Data Functions
 function ByteReader:bool() return self:u8() ~= 0           end  ---@return boolean
 function ByteReader:u8()   return deserialize(self, "<B")  end  ---@return integer
 function ByteReader:s8()   return deserialize(self, "<b")  end  ---@return integer
@@ -57,4 +59,4 @@ function ByteReader:string()
     return str
 end
 
-return ByteReader
+return ByteReader

only-up-64-plugin/a-bytewriter.lua

@@ -1,6 +1,8 @@
 --- @class ByteWriter
 
-local string_pack,string_sub,string_unpack,table_insert = string.pack,string.sub,string.unpack,table.insert
+-- Localize for performance.
+local string_pack,string_sub,string_unpack,table_insert =
+      string.pack,string.sub,string.unpack,table.insert
 
 local ByteWriter = {}
 ByteWriter.__index = ByteWriter
@@ -15,7 +17,7 @@ function ByteWriter:new()
     return self
 end
 
---- Class Functions ---
+-- Class Functions
 function ByteWriter:clear()
     if not self.buffer then return end
     for i = #self.buffer, 1, -1 do
@@ -34,7 +36,7 @@ function ByteWriter:is_empty()
     return #self.buffer == 0
 end
 
---- Data Functions ---
+-- Data Functions
 function ByteWriter:bool(value)
     table_insert(self.buffer, string_pack("<B", ((value and 1) or 0)))
 end

only-up-64-plugin/a-checkpoints.lua

@@ -0,0 +1,81 @@
+-- Sets the HUD color multiplied dependent on the pause status.
+--- @param r integer - red
+--- @param g integer - green
+--- @param b integer - blue
+--- @param a integer - alpha
+function djui_hud_set_adjusted_color(r, g, b, a)
+    local multiplier = is_game_paused() and 0.5 or 1
+    djui_hud_set_color(
+        r * multiplier,
+        g * multiplier,
+        b * multiplier,
+        a
+    )
+end
+
+-- Renders recolored player heads - modified from EmilyEmmi's Shine Thief
+-- https://discord.com/channels/752682015614173235/755907254318006362/1146275236325625897
+--- @param index integer
+--- @param x integer
+--- @param y integer
+--- @param scale_x number
+--- @param scale_y number
+function render_player_head(index, x, y, scale_x, scale_y)
+    local head_hud = get_texture_info("hud_head_recolor")
+
+    local parts = {
+        SKIN,
+        HAIR,
+        CAP,
+    }
+    local m = gMarioStates[index]
+    local np = gNetworkPlayers[index]
+
+    local alpha = (m.health <= 0xff or is_game_paused()) and 100 or 255
+    local tile_y = m.character.type
+    for i = 1, #parts do
+        local part = parts[i]
+        if tile_y == 2 and
+                part == HAIR then
+            part = GLOVES
+        end
+        local color = network_player_get_override_palette_color(np, part)
+
+        djui_hud_set_color(color.r, color.g, color.b, alpha)
+        djui_hud_render_texture_tile(head_hud, x, y, scale_x, scale_y, (i - 1) * 16, tile_y * 16, 16, 16)
+    end
+
+    djui_hud_set_color(255, 255, 255, alpha)
+    djui_hud_render_texture_tile(head_hud, x, y, scale_x, scale_y, #parts * 16, tile_y * 16, 16, 16)
+    djui_hud_render_texture_tile(head_hud, x, y, scale_x, scale_y, (#parts + 1) * 16, tile_y * 16, 16, 16)
+end
+
+-- Renders recolored player heads from provided model/hair/skin/cap - modified from EmilyEmmi's Shine Thief
+-- https://discord.com/channels/752682015614173235/755907254318006362/1146275236325625897
+--- @param model integer
+--- @param hair integer
+--- @param skin integer
+--- @param cap integer
+--- @param x integer
+--- @param y integer
+--- @param scale_x number
+--- @param scale_y number
+function render_player_head_from_parts(model, hair, skin, cap, x, y, scale_x, scale_y)
+    local head_hud = get_texture_info("hud_head_recolor")
+    local alpha = (m.health <= 0xff or is_game_paused()) and 100 or 255
+    local tile_y = model
+
+    local skin_color = unpack_color_int(skin)
+    djui_hud_set_color(skin_color.r, skin_color.g, skin_color.b, alpha)
+    djui_hud_render_texture_tile(head_hud, x, y, scale_x, scale_y, (1 - 1) * 16, tile_y * 16, 16, 16)
+    local hair_color = unpack_color_int(hair)
+    djui_hud_set_color(hair_color.r, hair_color.g, hair_color.b, alpha)
+    djui_hud_render_texture_tile(head_hud, x, y, scale_x, scale_y, (2 - 1) * 16, tile_y * 16, 16, 16)
+    local cap_color = unpack_color_int(cap)
+    djui_hud_set_color(cap_color.r, cap_color.g, cap_color.b, alpha)
+    djui_hud_render_texture_tile(head_hud, x, y, scale_x, scale_y, (3 - 1) * 16, tile_y * 16, 16, 16)
+
+    djui_hud_set_color(255, 255, 255, alpha)
+    djui_hud_render_texture_tile(head_hud, x, y, scale_x, scale_y, 3 * 16, tile_y * 16, 16, 16)
+    djui_hud_render_texture_tile(head_hud, x, y, scale_x, scale_y, 4 * 16, tile_y * 16, 16, 16)
+end