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https://github.com/luksamuk/engine-psx.git
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89 lines
2.1 KiB
C
89 lines
2.1 KiB
C
#ifndef OBJECT_H
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#define OBJECT_H
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#include <stdint.h>
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#include "level.h"
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/* ======================== */
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/* OBJECT PROPERTY DATA */
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/* ======================== */
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typedef enum int8_t {
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// Dummy objects
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OBJ_DUMMY_RINGS_3V = -2,
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OBJ_DUMMY_RINGS_3H = -1,
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// Actual objects
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OBJ_RING = 0x00,
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OBJ_MONITOR = 0x01,
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OBJ_SPIKES = 0x02,
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OBJ_CHECKPOINT = 0x03,
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OBJ_SPRING_YELLOW = 0x04,
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OBJ_SPRING_RED = 0x05,
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OBJ_SPRING_YELLOW_DIAGONAL = 0x06,
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OBJ_SPRING_RED_DIAGONAL = 0x07,
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OBJ_GOAL_SIGN = 0x08,
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OBJ_SWITCH = 0x09,
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} ObjectType;
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#define MASK_FLIP_FLIPX 0x1 // Flip on X axis
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#define MASK_FLIP_FLIPY 0x2 // Flip on Y axis
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#define MASK_FLIP_ROTCW 0x4 // Rotated clockwise
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#define MASK_FLIP_ROTCT 0x8 // Rotated counterclockwise
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typedef enum uint8_t {
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MONITOR_KIND_NONE = 0,
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MONITOR_KIND_RING = 1,
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MONITOR_KIND_SPEEDSHOES = 2,
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MONITOR_KIND_SHIELD = 3,
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MONITOR_KIND_INVINCIBILITY = 4,
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MONITOR_KIND_1UP = 5,
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MONITOR_KIND_SUPER = 6,
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} ObjectMonitorKind;
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/* ======================== */
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/* OBJECT TABLE STRUCTURE */
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/* ======================== */
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typedef struct {
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uint8_t u0, v0;
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uint8_t w, h;
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uint8_t flipmask;
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} ObjectAnimFrame;
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typedef struct {
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ObjectAnimFrame *frames;
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uint16_t num_frames;
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int8_t loopback;
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// TODO: number of animation frames?
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} ObjectAnim;
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typedef struct {
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int16_t offsetx, offsety;
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ObjectAnim *animations;
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uint16_t num_animations;
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} ObjectFrag;
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// TODO: ObjectAnimState
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typedef struct {
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ObjectAnim *animations;
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ObjectFrag *fragment;
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// TODO: Global animation state here, could be NULL
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uint16_t num_animations;
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} ObjectTableEntry;
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typedef struct {
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uint8_t is_level_specific;
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uint16_t num_entries;
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ObjectTableEntry *entries;
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} ObjectTable;
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void load_object_table(const char *filename, ObjectTable *tbl);
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void unload_object_table(ObjectTable *tbl);
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#endif
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