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Further general development. Net is now playable, though

Browse Source 
configuration is absent as yet.

[originally from svn r4145]
This commit is contained in:
Simon Tatham
2004-04-26 17:10:44 +00:00
parent a87bb05760
commit 9867234e70
6 changed files with 941 additions and 97 deletions
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122
midend.c
View File

@ -11,10 +11,14 @@
#include "puzzles.h"
struct midend_data {
frontend *frontend;
char *seed;
int nstates, statesize, statepos;
game_params *params;
game_state **states;
game_drawstate *drawstate;
game_state *oldstate;
float anim_time, anim_pos;
};
#define ensure(me) do { \
@ -24,14 +28,17 @@ struct midend_data {
} \
} while (0)
midend_data *midend_new(void)
midend_data *midend_new(frontend *frontend)
{
midend_data *me = snew(midend_data);
me->frontend = frontend;
me->nstates = me->statesize = me->statepos = 0;
me->states = NULL;
me->params = default_params();
me->seed = NULL;
me->drawstate = NULL;
me->oldstate = NULL;
return me;
}
@ -60,6 +67,9 @@ void midend_new_game(midend_data *me, char *seed)
while (me->nstates > 0)
free_game(me->states[--me->nstates]);
if (me->drawstate)
game_free_drawstate(me->drawstate);
assert(me->nstates == 0);
sfree(me->seed);
@ -71,6 +81,7 @@ void midend_new_game(midend_data *me, char *seed)
ensure(me);
me->states[me->nstates++] = new_game(me->params, me->seed);
me->statepos = 1;
me->drawstate = game_new_drawstate(me->states[0]);
}
void midend_restart_game(midend_data *me)
@ -94,34 +105,117 @@ void midend_redo(midend_data *me)
int midend_process_key(midend_data *me, int x, int y, int button)
{
game_state *s;
game_state *oldstate = dup_game(me->states[me->statepos - 1]);
float anim_time;
if (me->oldstate || me->anim_time) {
if (me->oldstate)
free_game(me->oldstate);
me->oldstate = NULL;
me->anim_pos = me->anim_time = 0;
deactivate_timer(me->frontend);
midend_redraw(me);
}
if (button == 'n' || button == 'N' || button == '\x0E') {
midend_new_game(me, NULL);
return 1;
midend_redraw(me);
return 1; /* never animate */
} else if (button == 'r' || button == 'R') {
midend_restart_game(me);
return 1;
midend_redraw(me);
return 1; /* never animate */
} else if (button == 'u' || button == 'u' ||
button == '\x1A' || button == '\x1F') {
midend_undo(me);
return 1;
} else if (button == '\x12') {
midend_redo(me);
return 1;
} else if (button == 'q' || button == 'Q' || button == '\x11') {
return 0;
free_game(oldstate);
return 0;
} else {
game_state *s = make_move(me->states[me->statepos-1], x, y, button);
if (s) {
while (me->nstates > me->statepos)
free_game(me->states[--me->nstates]);
ensure(me);
me->states[me->nstates] = s;
me->statepos = ++me->nstates;
} else {
free_game(oldstate);
return 1;
}
}
s = make_move(me->states[me->statepos-1], x, y, button);
/*
* See if this move requires an animation.
*/
anim_time = game_anim_length(oldstate, me->states[me->statepos-1]);
if (s) {
while (me->nstates > me->statepos)
free_game(me->states[--me->nstates]);
ensure(me);
me->states[me->nstates] = s;
me->statepos = ++me->nstates;
if (anim_time > 0) {
me->oldstate = oldstate;
me->anim_time = anim_time;
} else {
free_game(oldstate);
me->oldstate = NULL;
me->anim_time = 0.0;
}
me->anim_pos = 0.0;
midend_redraw(me);
activate_timer(me->frontend);
return 1;
}
void midend_redraw(midend_data *me)
{
if (me->statepos > 0 && me->drawstate) {
start_draw(me->frontend);
if (me->oldstate && me->anim_time > 0 &&
me->anim_pos < me->anim_time) {
game_redraw(me->frontend, me->drawstate, me->oldstate,
me->states[me->statepos-1], me->anim_pos);
} else {
game_redraw(me->frontend, me->drawstate, NULL,
me->states[me->statepos-1], 0.0);
}
end_draw(me->frontend);
}
}
void midend_timer(midend_data *me, float tplus)
{
me->anim_pos += tplus;
if (me->anim_pos >= me->anim_time ||
me->anim_time == 0 || !me->oldstate) {
if (me->oldstate)
free_game(me->oldstate);
me->oldstate = NULL;
me->anim_pos = me->anim_time = 0;
deactivate_timer(me->frontend);
}
midend_redraw(me);
}
float *midend_colours(midend_data *me, int *ncolours)
{
game_state *state = NULL;
float *ret;
if (me->nstates == 0) {
char *seed = new_game_seed(me->params);
state = new_game(me->params, seed);
sfree(seed);
} else
state = me->states[0];
ret = game_colours(me->frontend, state, ncolours);
if (me->nstates == 0)
free_game(state);
return ret;
}