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Diffstat (limited to 'saga/actionmap.cpp')
| -rw-r--r-- | saga/actionmap.cpp | 252 |
1 files changed, 252 insertions, 0 deletions
diff --git a/saga/actionmap.cpp b/saga/actionmap.cpp new file mode 100644 index 0000000000..20b3a7f250 --- /dev/null +++ b/saga/actionmap.cpp @@ -0,0 +1,252 @@ +/* ScummVM - Scumm Interpreter + * Copyright (C) 2004 The ScummVM project + * + * The ReInherit Engine is (C)2000-2003 by Daniel Balsom. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * $Header$ + * + */ +/* + + Description: + + Action map module + + Notes: +*/ + +#include "reinherit.h" + +#include "yslib.h" + + +/* + * Uses the following modules: +\*--------------------------------------------------------------------------*/ +#include "cvar_mod.h" +#include "console_mod.h" +#include "gfx_mod.h" + +/* + * Begin module component +\*--------------------------------------------------------------------------*/ +#include "actionmap_mod.h" +#include "actionmap.h" + +namespace Saga { + +static R_ACTIONMAP_INFO ActmapModule; + +int ACTIONMAP_Register(void) +{ + + CVAR_RegisterFunc(CF_action_info, + "action_info", NULL, R_CVAR_NONE, 0, 0); + + return R_SUCCESS; +} + +int ACTIONMAP_Init(void) +{ + R_printf(R_STDOUT, "ACTIONMAP Module: Initializing...\n"); + + ActmapModule.init = 1; + return R_SUCCESS; +} + +int ACTIONMAP_Load(const uchar * exmap_res, size_t exmap_res_len) +/*--------------------------------------------------------------------------*\ + * Loads exit map data from specified exit map resource +\*--------------------------------------------------------------------------*/ +{ + + R_ACTIONMAP_ENTRY *exmap_entry; + R_POINT *exmap_pt_tbl; + + int exit_ct; + int i, pt; + + const uchar *read_p = exmap_res; + size_t read_len = exmap_res_len; + + assert(ActmapModule.init); + assert(exmap_res != NULL); + + (void)read_len; + + /* Load exits + * \*------------------------------------------------------------- */ + exit_ct = ys_read_s16_le(read_p, &read_p); + if (exit_ct < 0) { + return R_FAILURE; + } + + exmap_entry = (R_ACTIONMAP_ENTRY *)malloc(exit_ct * sizeof *exmap_entry); + if (exmap_entry == NULL) { + + R_printf(R_STDERR, "Memory allocation failure.\n"); + return R_MEM; + } + + for (i = 0; i < exit_ct; i++) { + + exmap_entry[i].unknown00 = ys_read_s16_le(read_p, &read_p); + exmap_entry[i].unknown02 = ys_read_s16_le(read_p, &read_p); + exmap_entry[i].exit_scene = ys_read_s16_le(read_p, &read_p); + exmap_entry[i].unknown06 = ys_read_s16_le(read_p, &read_p); + + exmap_entry[i].pt_count = ys_read_s16_le(read_p, &read_p); + if (exmap_entry[i].pt_count < 0) { + + free(exmap_entry); + return R_FAILURE; + } + + exmap_pt_tbl = + (R_POINT *)malloc(exmap_entry[i].pt_count * sizeof *exmap_pt_tbl); + if (exmap_pt_tbl == NULL) { + + R_printf(R_STDERR, "Memory allocation failure.\n"); + return R_MEM; + } + + for (pt = 0; pt < exmap_entry[i].pt_count; pt++) { + + exmap_pt_tbl[pt].x = ys_read_s16_le(read_p, &read_p); + exmap_pt_tbl[pt].y = ys_read_s16_le(read_p, &read_p); + } + + exmap_entry[i].pt_tbl = exmap_pt_tbl; + } + + ActmapModule.exits_loaded = 1; + ActmapModule.n_exits = exit_ct; + ActmapModule.exits_tbl = exmap_entry; + + ActmapModule.exmap_res = exmap_res; + ActmapModule.exmap_res_len = exmap_res_len; + + return R_SUCCESS; +} + +int ACTIONMAP_Free(void) +/*--------------------------------------------------------------------------*\ + * Frees the currently loaded exit map data +\*--------------------------------------------------------------------------*/ +{ + + R_ACTIONMAP_ENTRY *exmap_entry; + int i; + + if (!ActmapModule.exits_loaded) { + return R_SUCCESS; + } + + for (i = 0; i < ActmapModule.n_exits; i++) { + + exmap_entry = &ActmapModule.exits_tbl[i]; + + free(exmap_entry->pt_tbl); + } + + free(ActmapModule.exits_tbl); + + ActmapModule.exits_loaded = 0; + ActmapModule.exits_tbl = NULL; + ActmapModule.n_exits = 0; + + return R_SUCCESS; +} + +int ACTIONMAP_Shutdown(void) +/*--------------------------------------------------------------------------*\ +\*--------------------------------------------------------------------------*/ +{ + + return R_SUCCESS; +} + +int ACTIONMAP_Draw(R_SURFACE * ds, int color) +{ + + int i; + + assert(ActmapModule.init); + + if (!ActmapModule.exits_loaded) { + return R_FAILURE; + } + + for (i = 0; i < ActmapModule.n_exits; i++) { + + if (ActmapModule.exits_tbl[i].pt_count == 2) { + + GFX_DrawFrame(ds, + &ActmapModule.exits_tbl[i].pt_tbl[0], + &ActmapModule.exits_tbl[i].pt_tbl[1], color); + + } else if (ActmapModule.exits_tbl[i].pt_count > 2) { + + GFX_DrawPolyLine(ds, + ActmapModule.exits_tbl[i].pt_tbl, + ActmapModule.exits_tbl[i].pt_count, color); + + } + } + + return R_SUCCESS; +} + +void CF_action_info(int argc, char *argv[]) +{ + R_POINT *pt; + + int i; + int pt_i; + + YS_IGNORE_PARAM(argc); + YS_IGNORE_PARAM(argv); + + if (!ActmapModule.exits_loaded) { + return; + } + + CON_Print("%d exits loaded.\n", ActmapModule.n_exits); + + for (i = 0; i < ActmapModule.n_exits; i++) { + + CON_Print + ("Action %d: Exit to: %d; Pts: %d; Unk0: %d Unk2: %d Scr_N: %d", + i, ActmapModule.exits_tbl[i].exit_scene, + ActmapModule.exits_tbl[i].pt_count, + ActmapModule.exits_tbl[i].unknown00, + ActmapModule.exits_tbl[i].unknown02, + ActmapModule.exits_tbl[i].unknown06); + + for (pt_i = 0; pt_i < ActmapModule.exits_tbl[i].pt_count; + pt_i++) { + + pt = &ActmapModule.exits_tbl[i].pt_tbl[pt_i]; + + CON_Print(" pt: %d (%d, %d)", pt_i, pt->x, pt->y); + } + } + + return; +} + +} // End of namespace Saga |