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engine

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This commit is contained in:
John Alanbrook
2022-08-17 05:01:51 +00:00
parent 7aef7afc90
commit 5823947fb4
8 changed files with 58 additions and 61 deletions
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44
source/engine/2dphysics.c
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@@ -5,6 +5,11 @@
#include "mathc.h"
#include "nuke.h"
#include "debugdraw.h"
#include "gameobject.h"
#include <math.h>
#include <chipmunk/chipmunk_unsafe.h>
cpBody *ballBody = NULL;
cpSpace *space = NULL;
float phys2d_gravity = -50.f;
@@ -49,13 +54,10 @@ struct phys2d_circle *Make2DCircle(struct mGameObject *go)
return new;
}
void phys2d_circleinit(struct phys2d_circle *circle,
struct mGameObject *go)
void phys2d_circleinit(struct phys2d_circle *circle, struct mGameObject *go)
{
circle->shape.shape =
cpSpaceAddShape(space,
cpCircleShapeNew(go->body, circle->radius,
cpvzero));
printf("Initing a circle\n");
circle->shape.shape = cpSpaceAddShape(space, cpCircleShapeNew(go->body, circle->radius, cpvzero));
init_phys2dshape(&circle->shape, go);
}
@@ -67,6 +69,15 @@ void circle_gui(struct phys2d_circle *circle)
phys2d_applycircle(circle);
}
void phys2d_dbgdrawcircle(struct phys2d_circle *circle)
{
cpVect p = cpBodyGetPosition(circle->shape.go->body);
cpVect o = cpCircleShapeGetOffset(circle->shape.shape);
float d = sqrt(pow(o.x, 2.f) + pow(o.y, 2.f));
float a = atan2(o.y, o.x) + cpBodyGetAngle(circle->shape.go->body);
draw_circle(p.x + (d * cos(a)), p.y + (d * sin(a)), cpCircleShapeGetRadius(circle->shape.shape), 1);
}
struct phys2d_segment *Make2DSegment(struct mGameObject *go)
{
struct phys2d_segment *new = malloc(sizeof(struct phys2d_segment));
@@ -83,10 +94,7 @@ struct phys2d_segment *Make2DSegment(struct mGameObject *go)
void phys2d_seginit(struct phys2d_segment *seg, struct mGameObject *go)
{
seg->shape.shape =
cpSpaceAddShape(space,
cpSegmentShapeNew(go->body, cpvzero, cpvzero,
seg->thickness));
seg->shape.shape = cpSpaceAddShape(space, cpSegmentShapeNew(go->body, cpvzero, cpvzero, seg->thickness));
init_phys2dshape(&seg->shape, go);
}
@@ -127,7 +135,6 @@ void box_gui(struct phys2d_box *box)
nk_property_float(ctx, "Width", 0.f, &box->w, 1000.f, 1.f, 1.f);
nk_property_float(ctx, "Height", 0.f, &box->h, 1000.f, 1.f, 1.f);
nk_property_float2(ctx, "Offset", 0.f, &box->offset, 1.f, 0.01f, 0.01f);
nk_property_float(ctx, "Radius", 0.f, &box->r, 100.f, 1.f, 0.1f);
phys2d_applybox(box);
}
@@ -255,10 +262,7 @@ void edge_gui(struct phys2d_edge *edge)
phys2d_applyedge(edge);
}
#include "debugdraw.h"
#include "gameobject.h"
#include <math.h>
#include <chipmunk/chipmunk_unsafe.h>
void phys2d_applycircle(struct phys2d_circle *circle)
{
@@ -332,15 +336,7 @@ void phys2d_applyedge(struct phys2d_edge *edge)
}
}
void phys2d_dbgdrawcircle(struct phys2d_circle *circle)
{
cpVect p = cpBodyGetPosition(circle->shape.go->body);
cpVect o = cpCircleShapeGetOffset(circle->shape.shape);
float d = sqrt(pow(o.x, 2.f) + pow(o.y, 2.f));
float a = atan2(o.y, o.x) + cpBodyGetAngle(circle->shape.go->body);
draw_circle(p.x + (d * cos(a)), p.y + (d * sin(a)),
cpCircleShapeGetRadius(circle->shape.shape), 1);
}
void phys2d_dbgdrawseg(struct phys2d_segment *seg)
{