sm64coopdx/mods/arena/arena-sparkle.lua
2022-05-21 21:05:41 -07:00

48 lines
1.8 KiB
Lua

define_custom_obj_fields({
oArenaSparkleOwner = 'u32',
oArenaSparkleOffsetX = 'f32',
oArenaSparkleOffsetY = 'f32',
oArenaSparkleOffsetZ = 'f32',
})
function bhv_arena_sparkle_init(obj)
obj.oFlags = OBJ_FLAG_UPDATE_GFX_POS_AND_ANGLE
obj.oAnimState = -1
obj_set_billboard(obj)
obj.oArenaSparkleOffsetX = math.random() * 0x4000 - 0x2000
obj.oArenaSparkleOffsetY = math.random() * 0x4000 - 0x2000
obj.oArenaSparkleOffsetZ = math.random() * 200
obj_scale_random(obj, 1, 0)
end
function bhv_arena_sparkle_loop(obj)
obj.oAnimState = obj.oAnimState + 1
if obj.oTimer > 9 then
obj.activeFlags = ACTIVE_FLAG_DEACTIVATED;
end
local m = gMarioStates[obj.oArenaSparkleOwner]
local held = gItemHeld[obj.oArenaSparkleOwner]
if held ~= nil then
local offset = {
x = held.oPosX + sins(m.faceAngle.y) * 70,
y = held.oPosY - 25,
z = held.oPosZ + coss(m.faceAngle.y) * 70,
}
local scalar = (obj.oArenaSparkleOffsetZ * (1 - (obj.oTimer / 10) ^ 3))
local offset2 = {
x = offset.x + sins(m.faceAngle.y + obj.oArenaSparkleOffsetX) * scalar,
y = offset.y + sins(obj.oArenaSparkleOffsetY) * scalar,
z = offset.z + coss(m.faceAngle.y + obj.oArenaSparkleOffsetX) * scalar,
}
--obj.oPosX = offset.x + obj.oArenaSparkleOffsetX * (1 - (obj.oTimer / 10))
--obj.oPosY = offset.y + obj.oArenaSparkleOffsetY * (1 - (obj.oTimer / 10))
--obj.oPosZ = offset.z + obj.oArenaSparkleOffsetZ * (1 - (obj.oTimer / 10))
obj.oPosX = offset2.x
obj.oPosY = offset2.y
obj.oPosZ = offset2.z
end
obj_scale(obj, (obj.oTimer / 10) * 1)
end
id_bhvArenaSparkle = hook_behavior(nil, OBJ_LIST_UNIMPORTANT, true, bhv_arena_sparkle_init, bhv_arena_sparkle_loop)