Commit Graph

19 Commits (e52c9445c94107a2549979c04b6edbb53d420a5d)

Author SHA1 Message Date
En Yi 4abe996640 Add urchin enemy
Changelog:
- Ctransform component now has a bounce coeffcient which determines
  velocity reflection on contact.
2024-09-08 23:05:12 +08:00
En Yi 056b50c431 Separate out component memory pools definition
Changelog:
- Refactor the EC header files to put struct in more sensible locations:
    - Sprite and Particle Emitter + Configs are now assets, as they
      should be
    - Components type are now unsigned int, thus it is not sensitive to
      any component enums
    - Components enums are now pure index store. There are two sets of
      components: Basic for engine use, Extended for game-specific ones
- Component memory pools are now defined on outside of engine. Majority
  of the components will be game-specific, so it should be on the game
  to define the components and the mempools for all of them.
2024-08-19 18:26:08 +08:00
En Yi 019f39f84c Implement basic level state management
Internal Changelog:
- Remove spawn position for entity
    - Not used. If spawning is needed, use a spawning entity
- Put in state machine callback function
    - Player spawning system is part of callback function
    - Remove player spawning system
- Incorporate state transition in systems
2024-08-19 11:55:48 +08:00
En Yi 9fdb8296ff Add key to toggle player movement
This key will be used for looking ahead
2024-08-17 13:58:06 +08:00
En Yi 4a54bfe84f Incorporate anchor point in player sprite info
Changelog:
- src anchorpoint is also an enum. The offset needs to be computed
  dynamically due to flip_x
- Re-add back the offset field.
- Add symbol parsing for anchor point.
2024-08-06 21:36:17 +08:00
En Yi 657110a66d Implement sprite rendering anchor 2024-08-05 21:50:01 +08:00
En Yi 501a599336 Allow multi-rows sprites framing
Internal Changelog:
- Add a new field to store frames per row for a sprite
- Update sprite drawing function to bound check
- Update assets loader to look for the new field
    - Refactor adding a sprite function to reduce repetition
- Update all main programs
2024-05-06 21:18:03 +08:00
En Yi 42c4572066 Rework sprite render system
Internal Changelog:
- Add more fields
    - Elapsed is now in sprite component
    - Add rotation fields
- Tweak early exit checks in render functions
2024-05-01 11:55:34 +08:00
En Yi 0a6e7b4ddc Add delta time handling
Internal Changelog:
- Major change: all engine that does counting uses delta time instead of
  frame counting
- Animation runs at 24 FPS
- Water fill is at a constant rate as well
- Particle update will need to be given delta time as well.
- Particle system is not updated to use float, so no delta time handling
  for the system in this commit
2024-04-23 22:44:52 +08:00
En Yi a2c061c5e8 Place position field into Entity
Position is so commonly used that placing it into Entity from the
CTransform components reduces the reference to CTransform.

Void Particle proved that it made development much easier.
2024-04-22 22:15:21 +08:00
En Yi ad789329d1 Add emitter component
Also, add funciton to check if emitter handle is still alive
2023-11-20 22:06:58 +08:00
En Yi 0b5f34b9f3 Modify water upthrust behaviour
Changelog:
- Upthrust now depends on water area overlap with entity
- Fix complete overlap checks
2023-11-14 22:31:28 +08:00
En Yi 2968172921 Use signed int for water runners 2023-11-11 12:06:19 +08:00
En Yi b150b3ad38 Change to manual init for entity tag map
The entity tag mapping is not that used often enough.

So, change it to manual init.
2023-11-11 11:14:22 +08:00
En Yi 0c540d5053 Move frame counter out of sprite component
This allows individual animation
2023-11-04 20:32:29 +08:00
En Yi ebecc68941 Add better support for particle system
Changelog:
- Move sprite to emitter itself to allow better reusing emitter config
- Dedicate a function for destroying entity. This is helpful for dealing
  with events that only occurs during entity destruction
2023-11-04 14:36:59 +08:00
En Yi ad421d724a Add sprite rotation 2023-11-02 21:18:47 +08:00
En Yi 7dc66945da Add in engine configuration
All engine constants now sits in a single header file for easy tweaking
Also, SFX list fields is now an array rather than a pointer instead.
2023-10-13 21:55:30 +08:00
En Yi b9b0c11524 Separate out engine from scenes
This creates stronger separation the engine stuff from game
implementations.

way overdue tbh
2023-10-13 21:26:42 +08:00