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mdlpp: add animation, sequence, flex, and IK support #85

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mdlpp: add animation, sequence, flex, and IK support #85

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498f04e
mdlpp: add animation, sequence, flex, and IK support with parsing imp…
cueki Oct 16, 2025
b0578fd
mdlpp: forgot to comment out these unused fields
cueki Oct 16, 2025
9f36b32
mdlpp: remove unnecessary if-guards in MDL parsing
cueki Nov 7, 2025
2ec33b0
mdlpp: add boundary checks before seeking to calculated offsets
cueki Nov 7, 2025
ba32ce6
mdlpp: addressing review comments
cueki Nov 25, 2025
2c2156a
Merge branch 'craftablescience:main' into main
cueki Nov 27, 2025
73d907e
mdlpp: header2 parsing
cueki Nov 28, 2025
ee813a8
mdlpp: sequenceDesc parsing
cueki Nov 28, 2025
6c38c6b
mdlpp: most of animDesc parsing + more TODO's
cueki Nov 28, 2025
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40 changes: 38 additions & 2 deletions include/mdlpp/structs/Generic.h
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
#pragma once

#include <array>
#include <string>

#include <sourcepp/Macros.h>
Expand All @@ -25,8 +26,22 @@ struct BBox {

struct Movement {
enum Flags : int32_t {
FLAG_NONE = 0,
// todo(flags): Movement
FLAG_NONE = 0,
FLAG_X = 1 << 0,
FLAG_Y = 1 << 1,
FLAG_Z = 1 << 2,
FLAG_XR = 1 << 3,
FLAG_YR = 1 << 4,
FLAG_ZR = 1 << 5,
FLAG_LX = 1 << 6,
FLAG_LY = 1 << 7,
FLAG_LZ = 1 << 8,
FLAG_LXR = 1 << 9,
FLAG_LYR = 1 << 10,
FLAG_LZR = 1 << 11,
FLAG_LINEAR = 1 << 12,
FLAG_TYPES = FLAG_X | FLAG_Y | FLAG_Z | FLAG_XR | FLAG_YR | FLAG_ZR | FLAG_LX | FLAG_LY | FLAG_LZ | FLAG_LX | FLAG_LYR | FLAG_LZR | FLAG_LINEAR,
FLAG_RLOOP = 1 << 18,
};

int32_t endFrame;
Expand All @@ -39,4 +54,25 @@ struct Movement {
};
SOURCEPP_BITFLAGS_ENUM(Movement::Flags)

struct IKLock {
int32_t chain;
float posWeight;
float localQWeight;
int32_t flags;

//int32_t unused[4];
};

union AnimValue {
struct {
uint8_t valid;
uint8_t total;
} num;
int16_t value;
};
static_assert(sizeof(AnimValue) == 2);

// x/y/z or pitch/yaw/roll
using AnimValuePtr = sourcepp::math::Vec3i16;

} // namespace mdlpp
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