Commit Graph

68 Commits

Author SHA1 Message Date
Luca Weiss d5cb396331 *: fix spelling mistakes 2020-09-19 16:17:58 -07:00
Mike Welsh 5ea06b0ce6 swf: Use Option for more PlaceObject parameters
There is a difference between empty/default (change value to default)
and none (don't modify), so make this explicit for some PlaceObject
parameters where it wasn't.

Fixes #1104.
2020-09-03 19:09:48 -07:00
Mike Welsh d7a186b2cd avm1: Implement shape hit testing 2020-09-02 17:51:55 -07:00
David Wendt 345a244ed4 `read_i32` no longer panics if more than 28 bits are defined within the read-in integer constant.
The underlying problem is actually shift overflow - on the fifth byte in the sequence, it attempts to mask bits by shifting them off the left of the value, which doesn't work here, as we'll be shifting by -3. For those unaware, shifting by a negative does NOT shift in the opposite direction, it instead gives your C compiler permission to stuff demons up your nose.

I wouldn't be surprised if this is just outright UB in Flash Player.
2020-08-10 16:38:04 -07:00
David Wendt 95ca978034 f64 constants in ABC files are not stored in Flash mixed-endian. 2020-08-10 16:38:04 -07:00
dependabot-preview[bot] 04b146ffc4 build(deps): bump enumset from 1.0.0 to 1.0.1
Bumps [enumset](https://github.com/Lymia/enumset) from 1.0.0 to 1.0.1.
- [Release notes](https://github.com/Lymia/enumset/releases)
- [Changelog](https://github.com/Lymia/enumset/blob/master/RELEASES.md)
- [Commits](https://github.com/Lymia/enumset/commits)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2020-08-09 13:15:38 -07:00
Mike Welsh 4680b01f03 swf: Allow StyleChangeRecord in DefineShape v1
The spec says that StyleChangeRecord is only supported in
DefineShape2+, but SWFs exist with StyleChangeRecord in
DefineShape1 tags, and these play correctly in the Flash Player.
(see #929 HAGIMURA_EXTREME.swf).
2020-07-24 18:46:18 -07:00
David Wendt ccacc540bf Remove dead code on all now-in-use structs and methods. 2020-07-18 16:12:24 -04:00
David Wendt a44e700e81 Sign extend negative `s24` values correctly. 2020-07-13 17:44:30 -04:00
David Wendt 9c5ea1d30c Implement `jump`, `iftrue`, `iffalse`, `ifstricteq`, and `ifstrictne`. 2020-07-13 17:44:30 -04:00
David Wendt 7f60fab1e5 Add the bare minimum necessary to get opcodes out of an ABC and into an interpreter loop.
Surprisingly enough, the "bare minimum" includes a stack, object model, and values already.
2020-07-13 17:42:45 -04:00
Mike Welsh 08569ae979 core: Limit tag parsing to slice of tag data 2020-07-03 18:52:26 -07:00
Nathan Adams e01f78df61 swf: Fixed parsing of try {...} blocks 2020-07-01 17:30:56 -07:00
Mike Welsh 12d9ba4583 chore: Fix swf clippy lint 2020-05-30 02:53:25 -07:00
Nathan Adams 4c1ce6d765 core: Print swf version on startup, and warn when we run into avm2 2020-05-30 02:48:54 -07:00
Nathan Adams 1f8abc92fd core: Keep track of cursor position in drawings 2020-05-21 18:38:10 +02:00
Nathan Adams 5098eb079d avm1: Implement most of flash.geom.Matrix (#303) 2020-05-20 14:54:41 +02:00
Nathan Adams eda862c719 swf: Merged core::Matrix into swf::Matrix 2020-05-20 14:54:41 +02:00
Mike Welsh 081f6a556a swf: Avoid undefined behavior in write_fbits 2020-05-13 02:41:50 -07:00
Mike Welsh deef891c30 swf: Don't error if both libflate and flate2 features are enabled
Fixes errors I was getting from rust-analyzer checking with all
features enabled.
2020-05-13 00:16:50 -07:00
Nathan Adams 5767fb1772 swf: Added utility method for `Color::from_rgb(rgb, alpha)` 2020-05-10 22:03:56 -07:00
dependabot-preview[bot] 08a786a213 build(deps): bump libflate from 0.1.27 to 1.0.0
Bumps [libflate](https://github.com/sile/libflate) from 0.1.27 to 1.0.0.
- [Release notes](https://github.com/sile/libflate/releases)
- [Commits](https://github.com/sile/libflate/compare/0.1.27...1.0.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2020-05-05 08:12:26 +00:00
Mike Welsh b7d464f367 chore: Bump enumset to 1.0.0 2020-04-13 04:14:29 -07:00
dependabot-preview[bot] 3f28554285 build(deps): bump enumset from 0.4.4 to 0.4.5
Bumps [enumset](https://github.com/Lymia/enumset) from 0.4.4 to 0.4.5.
- [Release notes](https://github.com/Lymia/enumset/releases)
- [Changelog](https://github.com/Lymia/enumset/blob/master/RELEASES.md)
- [Commits](https://github.com/Lymia/enumset/commits)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2020-03-02 18:14:25 +00:00
David Wendt 5ed5876e9a Merge SWF data and version into a single structure. Refactor everything that interacts with it to use `SwfSlice`s. 2020-02-21 23:57:53 -05:00
dependabot-preview[bot] 6681e843a9 build(deps): bump byteorder from 1.3.2 to 1.3.4
Bumps [byteorder](https://github.com/BurntSushi/byteorder) from 1.3.2 to 1.3.4.
- [Release notes](https://github.com/BurntSushi/byteorder/releases)
- [Changelog](https://github.com/BurntSushi/byteorder/blob/master/CHANGELOG.md)
- [Commits](https://github.com/BurntSushi/byteorder/compare/1.3.2...1.3.4)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2020-02-12 00:57:11 +00:00
David Wendt 63b7d172f4 `TextRecord.height` is also in `Twips`.
Notably, the `Text` rendering code does not appear to actually work in pixel scale.
2020-02-03 14:46:34 -05:00
David Wendt fde7715fb8 `EditText.height` is in `Twips` 2020-02-03 14:46:33 -05:00
David Wendt 93b06483c8 Fix misparsing of `ActionGetURL2`.
Adobe's documentation has the flags in opposite order to what they should be. This fixes that.
2020-01-16 17:09:56 -08:00
Mike Welsh bc872cbf9c swf: Clean up DefineButtonCxform tag 2019-12-20 19:20:25 -08:00
Mike Welsh 4026e22bbf core: Handle DefineButtonSound SWF tag
This plays sounds whenever a button is hovered/clicked. Fixes
gun sounds in Pico's School.
2019-12-20 01:08:28 -08:00
Mike Welsh 4cb2cefc5b swf: Switch depth to u16 2019-12-17 02:48:55 -08:00
Mike Welsh 24d8fa6298 swf: Add public method for read_export_assets 2019-12-16 19:32:34 -08:00
Mike Welsh da13b36e47 swf: Use EnumSet for ClipEventFlag 2019-12-15 19:00:16 -08:00
Mike Welsh e5472aab91 avm2: Improve error when reading invalid opcode 2019-12-10 11:26:58 -08:00
Mike Welsh 0f9895cfa5 avm2: Don't parse the opcode stream when parsing ABC 2019-12-10 11:26:58 -08:00
dependabot-preview[bot] c3c82ffbe4 build(deps): bump num-derive from 0.2.5 to 0.3.0
Bumps [num-derive](https://github.com/rust-num/num-derive) from 0.2.5 to 0.3.0.
- [Release notes](https://github.com/rust-num/num-derive/releases)
- [Changelog](https://github.com/rust-num/num-derive/blob/master/RELEASES.md)
- [Commits](https://github.com/rust-num/num-derive/compare/num-derive-0.2.5...num-derive-0.3.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2019-11-22 17:13:32 +00:00
Mike Welsh e315fcb6b3 swf: Store register count from DefineFunction2
Also update avm1::Function to use register_count.
2019-10-15 17:09:14 -07:00
Mike Welsh 2b90c61a69 core: Fix error message when LZMA feature is disabled 2019-10-12 00:09:10 -07:00
Mike Welsh 1ab5211bfe swf: Fix compiling with lzma feature 2019-10-11 23:18:57 -07:00
Mike Welsh 160ec4d0c3 swf: > to >= in read_button_action 2019-10-11 17:57:23 -07:00
Mike Welsh d9facdd89b swf: Fix underflow in parsing corrupt DefineButton2 tags
401799_pre_Scene_1.swf has a DefineButton2 tag with an invalid
CondActionSize field (it should be at least 4). It's unclear how
Flash handles this. For now, avoid the underflow and return an
error instead.

Fixes #92.
2019-10-11 17:55:38 -07:00
Mike Welsh 7a5b2607d4 chore: Renormalize line endings in misc files 2019-10-11 16:53:36 -07:00
Mike Welsh d95e31905e swf: Handle missing null byte on metadata tag 2019-10-10 21:52:41 -07:00
Mike Welsh ae0bf52a53 swf: Handle shortened DefineButtonSound tag 2019-10-10 21:52:41 -07:00
Mike Welsh b0aa2ff952 tests: Use pretty printing on failure 2019-10-10 21:52:41 -07:00
Mike Welsh 8fc0ae3630 tests: Add swf tests for PlaceObject3 image tag 2019-10-10 21:52:41 -07:00
Mike Welsh 3609095b97 swf: Fix parsing image PlaceObject3 tags 2019-10-10 21:52:41 -07:00
Mike Welsh 58642d0e0e tests: Add swf tests for DefineMorphShape gradient flags 2019-10-10 21:52:41 -07:00
Mike Welsh 1b7449e651 swf: Fix reading DefineMorphShape gradient flags
The interpolation and spread modes of morph shape gradients were
not being properly parsed. Fixed this and cleaned up some of the
gradient parsing code.
2019-10-10 21:52:41 -07:00