axmol/tests/cpp-tests/Classes/ChipmunkTestBed/demo/LogoSmash.c

170 lines
7.6 KiB
C

/* Copyright (c) 2007 Scott Lembcke
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "chipmunk/chipmunk.h"
#include "ChipmunkDemo.h"
#include "VisibleRect.h"
static const int image_width = 188;
static const int image_height = 35;
static const int image_row_length = 24;
extern cpShapeFilter GRAB_FILTER;
extern cpShapeFilter NOT_GRABBABLE_FILTER;
int image_bitmap[] = {15, -16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, -64, 15, 63, -32, -2, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 31, -64, 15, 127, -125, -1, -128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 127, -64, 15, 127, 15, -1, -64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, -1, -64, 15,
-2, 31, -1, -64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, -1, -64, 0, -4, 63, -1, -32, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, -1, -64, 15, -8, 127, -1, -32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,
-1, -64, 0, -8, -15, -1, -32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, -31, -1, -64, 15, -8, -32, -1, -32, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, -15, -1, -64, 9, -15, -32, -1, -32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 31, -15, -1, -64, 0, -15, -32, -1, -32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 63, -7, -1, -64, 9,
-29, -32, 127, -61, -16, 63, 15, -61, -1, -8, 31, -16, 15, -8, 126, 7, -31, -8, 31, -65, -7, -1, -64, 9, -29, -32,
0, 7, -8, 127, -97, -25, -1, -2, 63, -8, 31, -4, -1, 15, -13, -4, 63, -1, -3, -1, -64, 9, -29, -32, 0, 7, -8, 127,
-97, -25, -1, -2, 63, -8, 31, -4, -1, 15, -13, -2, 63, -1, -3, -1, -64, 9, -29, -32, 0, 7, -8, 127, -97, -25, -1,
-1, 63, -4, 63, -4, -1, 15, -13, -2, 63, -33, -1, -1, -32, 9, -25, -32, 0, 7, -8, 127, -97, -25, -1, -1, 63, -4, 63,
-4, -1, 15, -13, -1, 63, -33, -1, -1, -16, 9, -25, -32, 0, 7, -8, 127, -97, -25, -1, -1, 63, -4, 63, -4, -1, 15,
-13, -1, 63, -49, -1, -1, -8, 9, -57, -32, 0, 7, -8, 127, -97, -25, -8, -1, 63, -2, 127, -4, -1, 15, -13, -1, -65,
-49, -1, -1, -4, 9, -57, -32, 0, 7, -8, 127, -97, -25, -8, -1, 63, -2, 127, -4, -1, 15, -13, -1, -65, -57, -1, -1,
-2, 9, -57, -32, 0, 7, -8, 127, -97, -25, -8, -1, 63, -2, 127, -4, -1, 15, -13, -1, -1, -57, -1, -1, -1, 9, -57,
-32, 0, 7, -1, -1, -97, -25, -8, -1, 63, -1, -1, -4, -1, 15, -13, -1, -1, -61, -1, -1, -1, -119, -57, -32, 0, 7, -1,
-1, -97, -25, -8, -1, 63, -1, -1, -4, -1, 15, -13, -1, -1, -61, -1, -1, -1, -55, -49, -32, 0, 7, -1, -1, -97, -25,
-8, -1, 63, -1, -1, -4, -1, 15, -13, -1, -1, -63, -1, -1, -1, -23, -49, -32, 127, -57, -1, -1, -97, -25, -1, -1, 63,
-1, -1, -4, -1, 15, -13, -1, -1, -63, -1, -1, -1, -16, -49, -32, -1, -25, -1, -1, -97, -25, -1, -1, 63, -33, -5, -4,
-1, 15, -13, -1, -1, -64, -1, -9, -1, -7, -49, -32, -1, -25, -8, 127, -97, -25, -1, -1, 63, -33, -5, -4, -1, 15,
-13, -1, -1, -64, -1, -13, -1, -32, -49, -32, -1, -25, -8, 127, -97, -25, -1, -2, 63, -49, -13, -4, -1, 15, -13, -1,
-1, -64, 127, -7, -1, -119, -17, -15, -1, -25, -8, 127, -97, -25, -1, -2, 63, -49, -13, -4, -1, 15, -13, -3, -1,
-64, 127, -8, -2, 15, -17, -1, -1, -25, -8, 127, -97, -25, -1, -8, 63, -49, -13, -4, -1, 15, -13, -3, -1, -64, 63,
-4, 120, 0, -17, -1, -1, -25, -8, 127, -97, -25, -8, 0, 63, -57, -29, -4, -1, 15, -13, -4, -1, -64, 63, -4, 0, 15,
-17, -1, -1, -25, -8, 127, -97, -25, -8, 0, 63, -57, -29, -4, -1, -1, -13, -4, -1, -64, 31, -2, 0, 0, 103, -1, -1,
-57, -8, 127, -97, -25, -8, 0, 63, -57, -29, -4, -1, -1, -13, -4, 127, -64, 31, -2, 0, 15, 103, -1, -1, -57, -8,
127, -97, -25, -8, 0, 63, -61, -61, -4, 127, -1, -29, -4, 127, -64, 15, -8, 0, 0, 55, -1, -1, -121, -8, 127, -97,
-25, -8, 0, 63, -61, -61, -4, 127, -1, -29, -4, 63, -64, 15, -32, 0, 0, 23, -1, -2, 3, -16, 63, 15, -61, -16, 0, 31,
-127, -127, -8, 31, -1, -127, -8, 31, -128, 7, -128, 0, 0};
static inline int get_pixel(int x, int y) {
return (image_bitmap[(x >> 3) + y * image_row_length] >> (~x & 0x7)) & 1;
}
static int bodyCount = 0;
static void update(cpSpace* space, double dt) {
cpSpaceStep(space, dt);
}
// static void
// DrawDot(cpBody *body, void *unused)
//{
// ChipmunkDebugDrawDot(3.5/ChipmunkDebugDrawPointLineScale, cpBodyGetPosition(body), RGBAColor(0xee/255.0f,
//0xe8/255.0f, 0xd5/255.0f, 1.0f));
//}
//
// static void
// draw(cpSpace *space)
//{
// cpSpaceEachBody(space, DrawDot, NULL);
//
//// ChipmunkDebugDrawCollisionPoints(space);
//}
static cpShape* make_ball(cpFloat x, cpFloat y) {
cpBody* body = cpBodyNew(1.0, INFINITY);
cpBodySetPosition(body, cpv(x, y));
cpShape* shape = cpCircleShapeNew(body, 0.95, cpvzero);
cpShapeSetElasticity(shape, 0.0);
cpShapeSetFriction(shape, 0.0);
return shape;
}
cpSpace* initLogoSmash(void) {
cpSpace* space = cpSpaceNew();
cpSpaceSetIterations(space, 1);
// The space will contain a very large number of similary sized objects.
// This is the perfect candidate for using the spatial hash.
// Generally you will never need to do this.
cpSpaceUseSpatialHash(space, 2.0, 10000);
bodyCount = 0;
cpBody* body;
cpShape* shape;
for (int y = 0; y < image_height; y++) {
for (int x = 0; x < image_width; x++) {
if (!get_pixel(x, y))
continue;
cpFloat x_jitter = 0.05 * frand();
cpFloat y_jitter = 0.05 * frand();
shape = make_ball(2 * (x - image_width / 2 + x_jitter) + VisibleRect::center().x,
2 * (image_height / 2 - y + y_jitter) + VisibleRect::center().y);
cpSpaceAddBody(space, cpShapeGetBody(shape));
cpSpaceAddShape(space, shape);
bodyCount++;
}
}
body = cpSpaceAddBody(space, cpBodyNew(1e9, INFINITY));
cpBodySetPosition(body, cpv(VisibleRect::left().x - 100, +VisibleRect::center().y - 10));
cpBodySetVelocity(body, cpv(400, 0));
shape = cpSpaceAddShape(space, cpCircleShapeNew(body, 8.0f, cpvzero));
cpShapeSetElasticity(shape, 0.0);
cpShapeSetFriction(shape, 0.0);
cpShapeSetFilter(shape, NOT_GRABBABLE_FILTER);
bodyCount++;
body = cpSpaceAddBody(space, cpBodyNew(1e9, INFINITY));
cpBodySetPosition(body, cpv(VisibleRect::right().x + 100, +VisibleRect::center().y));
cpBodySetVelocity(body, cpv(-400, 0));
shape = cpSpaceAddShape(space, cpCircleShapeNew(body, 12.0f, cpvzero));
cpShapeSetElasticity(shape, 0.0);
cpShapeSetFriction(shape, 0.0);
// cpShapeSetFilter(shape, NOT_GRABBABLE_FILTER);
bodyCount++;
return space;
}
static void destroy(cpSpace* space) {
ChipmunkDemoFreeSpaceChildren(space);
cpSpaceFree(space);
}
ChipmunkDemo LogoSmash = {
"Logo Smash",
1.0/60.0,
initLogoSmash,
update,
destroy,
};