Editor *EditorFactoryPrivate<Editor>::createEditor(QtProperty *property, QWidget *parent)
{
Editor *editor = new Editor(parent);
initializeEditor(property, editor);
return editor;
}
static void update(void) {
int steps, i;
cpFloat dt;
cpVect look, lastPos, curPos;
projectile_t *pj; /* temp for looping */
static cpVect delta = {0, 0};
static projectile_t *curProj = NULL;
static bool canToggleEditor = true;
curPos = atlMousePos();
lastPos = atlMouseLastPos();
/* rotate 'gun' based on mouse position */
look = cpvnormalize(cpvsub(curPos, g_Cannon->body->p));
cpBodySetAngle(g_Cannon->body, cpvtoangle(look));
if (isKeyPressed(KEY_e) && canToggleEditor) {
canToggleEditor = false;
editorMode = !editorMode;
} else if (!isKeyPressed(KEY_e)) {
canToggleEditor = true;
}
if (editorMode) {
if (!editorBody)
initializeEditor();
handleEditor();
} else {
if (editorBody)
destroyEditor();
if (atlLeftMouseDown()) {
if (!curProj) {
/* don't let player hold the left mouse button to fire multiple rounds */
delta = cpvnormalize(cpvsub(atlMouseClickPos(), g_Cannon->body->p));
if (g_Cannon->ai < MAX_PROJECTILES) {
curProj = g_Cannon->ammo[g_Cannon->ai++];
if (curProj) {
cpSpaceAddBody(g_Space, curProj->body);
curProj->body->p = cpvadd(g_Cannon->body->p,
cpvmult(look, g_Cannon->length));
cpSpaceAddShape(g_Space, curProj->shape);
cpBodyApplyImpulse(curProj->body,
cpvmult(cpvforangle(g_Cannon->body->a), 600.0f),
cpvzero);
cpBodyActivate(curProj->body);
}
}
}
} else {
curProj = NULL;
}
}
/* treat projectiles as limited resources. only allocated at the start of a level */
for (i = 0; i <= g_Cannon->ai-1; ++i) {
pj = g_Cannon->ammo[i];
if (!pj)
continue;
if (pj->body->v.x >= -0.01f && pj->body->v.x <= 0.01f &&
pj->body->v.y >= -0.01f && pj->body->v.y <= 0.01f) {
/* TODO: mark an object for deletion, but don't delete immediately */
cpSpaceRemoveBody(g_Space, pj->body);
cpSpaceRemoveShape(g_Space, pj->shape);
free(g_Cannon->ammo[i]);
g_Cannon->ammo[i] = NULL;
}
}
steps = 3;
dt = 1.0f/60.0f/(cpFloat)steps;
for (i = 0; i < steps; ++i) {
cpSpaceStep(g_Space, dt);
}
}
