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make VCA animation line intensity multiplier implicit

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MihailRis 2026-09-26 23:09:40 +03:00
parent bac0d43fd7
commit 6b36992119
2 changed files with 16 additions and 4 deletions
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17
res/modules/internal/animation_codegen.lua
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@ -15,7 +15,13 @@ local exclude_patters = {
} }
-- TODO: replace with actual expression -> lua translator -- TODO: replace with actual expression -> lua translator
local function process_expression(src, memoised) local function process_expression(src, memoised, ismul)
if ismul then
src = string.format("(%s) * intensity + (1.0 - intensity)", src)
else
src = string.format("(%s) * intensity", src)
end
for i, pattern in ipairs(exclude_patters) do for i, pattern in ipairs(exclude_patters) do
if src:find(pattern) then if src:find(pattern) then
debug.print(exclude_patters) debug.print(exclude_patters)
@ -127,6 +133,11 @@ for _, name in ipairs(math_funcs) do
env[name] = math[name] env[name] = math[name]
end end
is_multiplier = {
[animation.CH_SCALE] = true,
[animation.CH_ZOOM] = true,
}
local function codegen_track(raw_track, lineset, memoised, keysets, use_tsf) local function codegen_track(raw_track, lineset, memoised, keysets, use_tsf)
local lines = lineset.lines local lines = lineset.lines
local code = "" local code = ""
@ -137,7 +148,7 @@ local function codegen_track(raw_track, lineset, memoised, keysets, use_tsf)
for i, line in ipairs(lines) do for i, line in ipairs(lines) do
if line.expression then if line.expression then
code = code .. "\n local l" .. i .. " = (" .. code = code .. "\n local l" .. i .. " = (" ..
process_expression(line.expression, memoised) .. ")" process_expression(line.expression, memoised, is_multiplier[line.channel]) .. ")"
elseif line.keys then elseif line.keys then
local target_keysets = keysets[lineset.target_name] local target_keysets = keysets[lineset.target_name]
if not target_keysets then if not target_keysets then
@ -290,7 +301,7 @@ function internals.compile_animation_track(raw_track, track_name)
code = memoised_code .. "\n" .. code code = memoised_code .. "\n" .. code
end end
local src = "return function(target, t, m)\n" local src = "return function(target, t, intensity, m)\n m = m or 1\n"
.. code .. "\nend" .. code .. "\nend"
if animation.TRACE_CODEGEN then if animation.TRACE_CODEGEN then

3
src/engine/Time.hpp
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@ -6,12 +6,13 @@ class Time {
uint64_t frame = 0; uint64_t frame = 0;
double lastTime = 0.0; double lastTime = 0.0;
double delta = 0.0; double delta = 0.0;
double timeMultiplier = 1.0;
public: public:
Time() {} Time() {}
void update(double currentTime) { void update(double currentTime) {
frame++; frame++;
delta = currentTime - lastTime; delta = (currentTime - lastTime) * timeMultiplier;
lastTime = currentTime; lastTime = currentTime;
} }