143 lines
4.5 KiB
C
143 lines
4.5 KiB
C
#if defined(__clang__)
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#pragma once
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#include "feely_pona_unity.h"
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#endif
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enum FP_EntityFlag
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{
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FP_EntityFlag_Clickable = 1 << 0,
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FP_EntityFlag_MoveByKeyboard = 1 << 1,
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FP_EntityFlag_MoveByMouse = 1 << 2,
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FP_EntityFlag_DrawHitBox = 1 << 3,
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FP_EntityFlag_DeriveHitBoxFromChildrenBoundingBox = 1 << 4,
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};
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enum FP_GameShapeType
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{
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FP_GameShapeType_None,
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FP_GameShapeType_Circle,
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FP_GameShapeType_Rect,
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FP_GameShapeType_Line,
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};
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struct FP_GameShape
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{
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FP_GameShapeType type;
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Dqn_V2 p1;
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Dqn_V2 p2;
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Dqn_V4 colour;
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Dqn_f32 line_thickness;
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Dqn_f32 circle_radius;
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TELY_RenderShapeMode render_mode;
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};
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const uint64_t FP_GAME_ENTITY_HANDLE_GENERATION_MASK = 0xFFFF'0000'0000'0000;
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const uint64_t FP_GAME_ENTITY_HANDLE_GENERATION_RSHIFT = 48;
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const uint64_t FP_GAME_ENTITY_HANDLE_GENERATION_MAX = FP_GAME_ENTITY_HANDLE_GENERATION_MASK >> FP_GAME_ENTITY_HANDLE_GENERATION_RSHIFT;
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const uint64_t FP_GAME_ENTITY_HANDLE_INDEX_MASK = 0x0000'FFFF'FFFF'FFFF;
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const uint64_t FP_GAME_ENTITY_HANDLE_INDEX_MAX = FP_GAME_ENTITY_HANDLE_INDEX_MASK - 1;
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struct FP_GameEntityHandle
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{
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uint64_t id;
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};
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enum FP_GameEntityState
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{
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FP_GameEntityState_Nil,
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FP_GameEntityState_Idle,
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FP_GameEntityState_Attack,
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FP_GameEntityState_Run,
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};
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struct FP_GameEntityAnimation
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{
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uint16_t index;
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uint16_t frame;
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uint16_t ticks;
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uint16_t ticks_per_frame;
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};
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struct FP_GameWaypoint
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{
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Dqn_V2I pos;
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FP_GameWaypoint *next;
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FP_GameWaypoint *prev;
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};
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struct FP_GameEntity
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{
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Dqn_String8 name;
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FP_GameEntityHandle handle;
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TELY_AssetSpriteSheet *sprite_sheet;
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Dqn_Slice<TELY_AssetSpriteAnimation> sprite_anims;
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Dqn_V2 size_scale;
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FP_GameEntityAnimation anim;
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FP_GameEntityState state;
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Dqn_V2 velocity;
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FP_GameEntityHandle stalk_entity;
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Dqn_V2I stalk_entity_last_known_tile;
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FP_GameWaypoint *waypoints;
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// NOTE: The entity hit box is positioned at the center of the entity.
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Dqn_V2 local_hit_box_size;
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Dqn_V2 local_hit_box_offset;
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Dqn_V2 attack_box_size;
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Dqn_V2 attack_box_offset;
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uint64_t flags;
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bool facing_left;
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Dqn_V2 local_pos;
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Dqn_f64 alive_time_s;
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Dqn_FArray<FP_GameShape, 4> shapes;
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FP_GameEntity *next;
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FP_GameEntity *prev;
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FP_GameEntity *first_child;
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FP_GameEntity *last_child;
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FP_GameEntity *parent;
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};
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struct FP_GameEntityIterator
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{
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bool init;
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Dqn_usize iteration_count;
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FP_GameEntity *entity;
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FP_GameEntity *last_visited;
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FP_GameEntity *entity_parent;
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FP_GameEntity *entity_next;
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FP_GameEntity *entity_first_child;
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};
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struct FP_GameCamera
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{
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Dqn_V2 world_pos;
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Dqn_f32 rotate_rads;
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Dqn_V2 scale;
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};
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struct FP_Game
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{
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TELY_ChunkPool *chunk_pool;
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TELY_AssetFontHandle inter_regular_font;
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TELY_AssetFontHandle inter_italic_font;
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TELY_AssetFontHandle jetbrains_mono_font;
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TELY_AssetAudioHandle test_audio;
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Dqn_Slice<TELY_AssetSpriteAnimation> hero_sprite_anims;
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TELY_AssetSpriteSheet hero_sprite_sheet;
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Dqn_FArray<FP_GameEntityHandle, 8> parent_entity_stack;
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Dqn_VArray<FP_GameEntity> entities;
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FP_GameEntity *root_entity;
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FP_GameEntity *entity_free_list;
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FP_GameEntityHandle clicked_entity;
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FP_GameEntityHandle hot_entity;
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FP_GameEntityHandle active_entity;
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FP_GameEntityHandle prev_clicked_entity;
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FP_GameEntityHandle prev_hot_entity;
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FP_GameEntityHandle prev_active_entity;
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FP_GameCamera camera;
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};
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