117 lines
2.8 KiB
C
117 lines
2.8 KiB
C
#ifndef TWODPHYSICS_H
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#define TWODPHYSICS_H
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#include <chipmunk/chipmunk.h>
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#include "script.h"
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extern float phys2d_gravity;
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extern int physOn;
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extern cpSpace *space;
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struct phys2d_shape {
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cpShape *shape;
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int go;
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void *data;
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void (*debugdraw)(void *data);
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};
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struct phys2d_circle {
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float radius;
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float offset[2];
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struct phys2d_shape shape;
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};
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struct phys2d_segment {
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float a[2];
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float b[2];
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float thickness;
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struct phys2d_shape shape;
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};
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struct phys2d_box {
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float w;
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float h;
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float offset[2];
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float r;
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struct phys2d_shape shape;
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};
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struct phys2d_edge {
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int n;
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float *points;
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float thickness;
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cpShape **shapes;
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struct phys2d_shape shape;
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};
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struct phys2d_poly {
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int n;
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float *points;
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float radius;
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struct phys2d_shape shape;
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};
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struct phys2d_circle *Make2DCircle(int go);
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void phys2d_circledel(struct phys2d_circle *c);
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void phys2d_applycircle(struct phys2d_circle *circle);
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void phys2d_dbgdrawcircle(struct phys2d_circle *circle);
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void circle_gui(struct phys2d_circle *circle);
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struct phys2d_segment *Make2DSegment(int go);
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void phys2d_segdel(struct phys2d_segment *seg);
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void phys2d_applyseg(struct phys2d_segment *seg);
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void phys2d_dbgdrawseg(struct phys2d_segment *seg);
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void segment_gui(struct phys2d_segment *seg);
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struct phys2d_box *Make2DBox(int go);
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void phys2d_boxdel(struct phys2d_box *box);
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void phys2d_applybox(struct phys2d_box *box);
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void phys2d_dbgdrawbox(struct phys2d_box *box);
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void box_gui(struct phys2d_box *box);
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struct phys2d_poly *Make2DPoly(int go);
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void phys2d_polydel(struct phys2d_poly *poly);
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void phys2d_applypoly(struct phys2d_poly *poly);
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void phys2d_dbgdrawpoly(struct phys2d_poly *poly);
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void phys2d_polyaddvert(struct phys2d_poly *poly);
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void poly_gui(struct phys2d_poly *poly);
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struct phys2d_edge *Make2DEdge(int go);
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void phys2d_edgedel(struct phys2d_edge *edge);
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void phys2d_applyedge(struct phys2d_edge *edge);
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void phys2d_edgeshapeapply(struct phys2d_shape *mshape, cpShape * shape);
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void phys2d_dbgdrawedge(struct phys2d_edge *edge);
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void phys2d_edgeaddvert(struct phys2d_edge *edge);
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void edge_gui(struct phys2d_edge *edge);
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void phys2d_init();
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void phys2d_update(float deltaT);
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struct phys_cbs {
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struct callee begin;
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struct callee separate;
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};
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void phys2d_add_handler_type(int cmd, int go, struct callee c);
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void register_collide(void *sym);
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void phys2d_set_gravity(cpVect v);
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void shape_enabled(struct phys2d_shape *shape, int enabled);
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void shape_set_sensor(struct phys2d_shape *shape, int sensor);
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struct color {
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unsigned char r;
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unsigned char g;
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unsigned char b;
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};
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void set_dbg_color(struct color);
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void set_trigger_color(struct color);
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void shape_gui(struct phys2d_shape *shape);
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void phys2d_reindex_body(cpBody *body);
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#endif
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