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Flowfield pathing #1620

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Commits on May 24, 2024

  1. path: Initial cost field implementation.

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  2. path: Define common cost values.

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  3. path: Initial integration field implementation.

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  4. path: Flow field value types.

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  5. path: Flow field computation.

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  6. path: Integrator implementation.

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  7. path: Rename old A* cost type to avoid conflicts.

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  8. path: Test flow field calculations.

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  9. path: Test individual field types.

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  10. path: Add demo skeleton for flowfield pathfinder.

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  11. path: Render background in flow field demo.

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  12. path: Convert indent in multi-line comments to tabs.

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  13. path: Draw cost field in demo.

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  14. path: Move camera in dem so that whole grid is visible.

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  15. path: Draw grid lines on top of field.

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  16. renderer: Fix unindexed mesh being drawn with wrong primitive.

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  17. path: Show cost as tile colours on grid.

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  18. path: Draw integration field in demo.

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  19. path: Fix method argument name.

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  20. path: Fix integration update overflow.

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  21. patg: Get individual flow field cell values.

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  22. path: Draw flow field in demo.

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  23. path: Change field that is rendered with F1-F4 keys.

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  24. path: Reset flow field values on build.

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  25. path: Change goal with right mouse button.

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  26. path: Create RenderManager in demo for all graphics code.

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  27. path: Remove old renderer code from demo.

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  28. path: Toggle vsibility of steering vectors.

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  29. path: Change flow field tile colors depending on flags.

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  30. path: Update rendering when switching targets.

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  31. path: Fix wavefront algorithm. 

    Cells can now be visited multiple times if their costs change again during integration steps.
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  32. path: Turn off OpenGL debugging for demo.

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  33. path: Add helpful log messages to demo.

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  34. path: Add log messages for field types.

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  35. path: Add constant for initial flow field cell value.

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  36. path: Add flags to integration field cell type.

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  37. path: Check for line of sight flag when building flow field.

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  38. path: LOS pass in integration field.

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  39. path: Manual resetting of integration/flow field.

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  40. path: Handle LOS corners.

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  41. path: Add another impassible cell to demo.

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  42. path: Integrate cost withexisting wavefront.

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  43. path: Use wavefront blocked cells as start for cost integration in demo.

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  44. path: Fix initial wavefront hit not being considered for cost.

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  45. path: Fix cost calculation for wavefront blocked cells.

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  46. path: Increase precision of wavefront blocked lines.

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  47. path: Document our bresenham's line algorithm implementation.

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  48. path: Add LOS pass to integrator.

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  49. path: Grid for multiple fields.

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  50. path: Portals between fields.

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  51. path: Separate grid into sectors.

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  52. path: Move old path implementation to 'legacy' folder.

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  53. path: Pathfinder object.

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  54. path: Path request class.

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  55. path: Do not render vectors for LOS cells in demo.

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  56. path: Assign IDs to grids and portals.

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  57. path: Port flowfield pathfinder to coordinate system.

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  58. path: Store grid size in vector.

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  59. path: Demo for pathfinding grid.

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  60. path: Fix portals not being created if they end in a corner.

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  61. path: Connect portals between sectors.

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  62. path: Refactor demo 1 code for readability.

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  63. fix copyright years

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  64. path: Get sector size of grid.

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  65. path: Append demo ID to RenderManager class name.

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  66. path: Draw grid in demo 1.

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  67. path: Render grid in demo 1.

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  68. path: Daw portal tiles on grid.

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  69. path: Remove last tile check in portal search.

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  70. path: Use matching types in flood fill algorithm.

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  71. path: Store sector position relative to grid origin

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  72. path: Port A* algorithm code to grid portals.

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  73. path: Fix node cost comparison on heap.

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  74. path: Calculate example path in demo.

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  75. path: Remove unnecessary parameter.

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  76. path: Remove cost field storage from integrator.

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  77. path: Use legacy namespace for old code.

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  78. path: Integrate cost via portal.

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  79. path: More fine-grained control in integrator.

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  80. path: Build flow field via portal. (partial)

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  81. etc: Pretty printers for path::flow_t and path::integrated_flags_t.

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  82. patg: Rename integrate_t to integrated_t.

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  83. etc: Pretty printer for path::integrated_t.

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  84. path: Don't use other integration field. 

    Unnecessary because the flow fields will be the same.
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  85. etc: Fix pathfinding pretty printers flag lookups.

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  86. path: Exit high-level pathfinding early if start and target are in sa… 

    …me sector.
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  87. path: Correctly set starting cost for portal target.

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  88. path: Build flow field via portal.

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  89. path: Exclude target cells from search in flow field.

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  90. path: Traverse flow field to find waypoints.

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  91. path: Show waypoints in demo 1.

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  92. path: Include path start in waypoints.

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  93. path: Draw start and end of path with separate colors.

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  94. path: Make some of the variable types in the demo more obvious.

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  95. path: Fix warnings about type conversions.

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  96. path: Initialize portals in Grid object.

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  97. path: Move flow_dir_t to types.h.

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  98. path: Document pathfinding functions.

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  99. path: Add timer for path request to demo 1.

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  100. path: Add TODOs.

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  101. path: Fix an issue with gcc not default initializing correctly in rel… 

    …ease build.
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  102. doc: Pathfinding documentaton text.

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  103. docs: Pathfinding documentation diagrams.

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  104. path: Set start/target in demo with mouse callbacks.

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  105. path: Draw waypoints in separate render pass.

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  106. path: Fix check for flow field count.

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  107. path: Use distance between portal centers for A star distance cost.

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  108. path: Fix setting start/target position.

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  109. path: Use window_settings type to set window size,

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  110. path: Avoid narrowing conversion to coord types.

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  111. path: Reset timer when path is recalculated.

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  112. path: Fix includes after rebase.

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