forked from KolibriOS/kolibrios
68 lines
1.5 KiB
C
68 lines
1.5 KiB
C
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#ifndef OBSTACLE_H
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#define OBSTACLE_H
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#include <stdbool.h>
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#include <stdlib.h>
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#include <math.h>
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#include "graphics.h"
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#include "misc.h"
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#include "config.h"
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#include "collisionbox.h"
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// Coefficient for calculating the maximum gap
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#define OBSTACLE_MAX_GAP_COEFFICIENT 1.5
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// Maximum obstacle grouping count
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#define OBSTACLE_MAX_OBSTACLE_LENGTH 3
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typedef enum {
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CACTUS_SMALL = 0,
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CACTUS_LARGE = 1,
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PTERODACTYL = 2
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} ObstacleType;
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extern int obstacleSpritePosX[3];
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extern int obstacleSpritePosY[3];
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typedef struct {
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ObstacleType type;
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int width;
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int height;
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int yPos;
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int yPosArrSize;
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int yPosArr[3]; // used if yPos is -1
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int multipleSpeed;
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int minGap;
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int minSpeed;
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int collisionBoxesCount;
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CollisionBox collisionBoxes[5];
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int numFrames;
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double frameRate;
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double speedOffset;
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} ObstacleTypeConfig;
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typedef struct {
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ObstacleTypeConfig typeConfig;
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double gapCoefficient;
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int size;
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bool remove;
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int xPos;
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int yPos;
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int width;
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int gap;
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// double speedOffset;
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int currentFrame;
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int timer;
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bool followingObstacleCreated;
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} Obstacle;
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extern ObstacleTypeConfig obstacleTypeConfigs[3];
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void obstacleInit(Obstacle *ob, const ObstacleTypeConfig *otc, int dim_width, double gapCoefficient, double speed, int opt_xOffset);
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void obstacleDraw(const Obstacle* ob);
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void obstacleUpdate(Obstacle* ob, int deltaTime, double speed);
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int obstacleGetGap(const Obstacle* ob, double gapCoefficient, double speed);
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bool obstacleIsVisible(const Obstacle* ob);
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#endif
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