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-rw-r--r--saga/isomap.cpp84
-rw-r--r--saga/isomap.h56
-rw-r--r--saga/isomap_mod.h39
-rw-r--r--saga/saga.cpp7
-rw-r--r--saga/saga.h2
-rw-r--r--saga/scene.cpp10
6 files changed, 84 insertions, 114 deletions
diff --git a/saga/isomap.cpp b/saga/isomap.cpp
index c3c7af94c8..d5f29acb3e 100644
--- a/saga/isomap.cpp
+++ b/saga/isomap.cpp
@@ -27,26 +27,22 @@
#include "game_mod.h"
#include "gfx.h"
-#include "isomap_mod.h"
#include "isomap.h"
namespace Saga {
-static R_ISOMAP_MODULE IsoModule;
-
-int ISOMAP_Init() {
- IsoModule.init = 1;
-
- return R_SUCCESS;
+IsoMap::IsoMap(Gfx *gfx) {
+ _gfx = gfx;
+ _init = 1;
}
-int ISOMAP_LoadTileset(const byte *tileres_p, size_t tileres_len) {
+int IsoMap::loadTileset(const byte *tileres_p, size_t tileres_len) {
R_ISOTILE_ENTRY first_entry;
R_ISOTILE_ENTRY *tile_tbl;
uint16 i;
- assert((IsoModule.init) && (!IsoModule.tiles_loaded));
+ assert((_init) && (!_tiles_loaded));
assert((tileres_p != NULL) && (tileres_len > 0));
MemoryReadStream readS(tileres_p, tileres_len);
@@ -54,16 +50,16 @@ int ISOMAP_LoadTileset(const byte *tileres_p, size_t tileres_len) {
readS.readUint16LE(); // skip
first_entry.tile_offset = readS.readUint16LE();
- IsoModule.tile_ct = first_entry.tile_offset / SAGA_ISOTILE_ENTRY_LEN;
+ _tile_ct = first_entry.tile_offset / SAGA_ISOTILE_ENTRY_LEN;
readS.seek(0);
- tile_tbl = (R_ISOTILE_ENTRY *)malloc(IsoModule.tile_ct * sizeof *tile_tbl);
+ tile_tbl = (R_ISOTILE_ENTRY *)malloc(_tile_ct * sizeof *tile_tbl);
if (tile_tbl == NULL) {
return R_MEM;
}
- for (i = 0; i < IsoModule.tile_ct; i++) {
+ for (i = 0; i < _tile_ct; i++) {
tile_tbl[i].tile_h = readS.readByte();
tile_tbl[i].unknown01 = readS.readByte();
tile_tbl[i].tile_offset = readS.readUint16LE();
@@ -71,21 +67,21 @@ int ISOMAP_LoadTileset(const byte *tileres_p, size_t tileres_len) {
tile_tbl[i].unknown06 = readS.readSint16LE();
}
- IsoModule.tiles_loaded = 1;
- IsoModule.tile_tbl = tile_tbl;
- IsoModule.tileres_p = tileres_p;
- IsoModule.tileres_len = tileres_len;
+ _tiles_loaded = 1;
+ _tile_tbl = tile_tbl;
+ _tileres_p = tileres_p;
+ _tileres_len = tileres_len;
return R_SUCCESS;
}
-int ISOMAP_LoadMetaTileset(const byte *mtileres_p, size_t mtileres_len) {
+int IsoMap::loadMetaTileset(const byte *mtileres_p, size_t mtileres_len) {
R_ISO_METATILE_ENTRY *mtile_tbl;
uint16 mtile_ct;
uint16 ct;
int i;
- assert(IsoModule.init);
+ assert(_init);
assert((mtileres_p != NULL) && (mtileres_len > 0));
MemoryReadStream readS(mtileres_p, mtileres_len);
@@ -107,44 +103,44 @@ int ISOMAP_LoadMetaTileset(const byte *mtileres_p, size_t mtileres_len) {
}
}
- IsoModule.mtile_ct = mtile_ct;
- IsoModule.mtile_tbl = mtile_tbl;
- IsoModule.mtileres_p = mtileres_p;
- IsoModule.mtileres_len = mtileres_len;
+ _mtile_ct = mtile_ct;
+ _mtile_tbl = mtile_tbl;
+ _mtileres_p = mtileres_p;
+ _mtileres_len = mtileres_len;
- IsoModule.mtiles_loaded = 1;
+ _mtiles_loaded = 1;
return R_SUCCESS;
}
-int ISOMAP_LoadMetamap(const byte *mm_res_p, size_t mm_res_len) {
+int IsoMap::loadMetamap(const byte *mm_res_p, size_t mm_res_len) {
int i;
MemoryReadStream readS(mm_res_p, mm_res_len);
- IsoModule.metamap_n = readS.readSint16LE();
+ _metamap_n = readS.readSint16LE();
for (i = 0; i < SAGA_METAMAP_SIZE; i++) {
- IsoModule.metamap_tbl[i] = readS.readUint16LE();
+ _metamap_tbl[i] = readS.readUint16LE();
}
- IsoModule.mm_res_p = mm_res_p;
- IsoModule.mm_res_len = mm_res_len;
- IsoModule.metamap_loaded = 1;
+ _mm_res_p = mm_res_p;
+ _mm_res_len = mm_res_len;
+ _metamap_loaded = 1;
return R_SUCCESS;
}
-int ISOMAP_Draw(R_SURFACE *dst_s) {
+int IsoMap::draw(R_SURFACE *dst_s) {
R_GAME_DISPLAYINFO disp_info;
GAME_GetDisplayInfo(&disp_info);
R_RECT iso_rect(disp_info.logical_w - 1, disp_info.scene_h - 1);
- _vm->_gfx->drawRect(dst_s, &iso_rect, 0);
- ISOMAP_DrawMetamap(dst_s, -1000, -500);
+ _gfx->drawRect(dst_s, &iso_rect, 0);
+ drawMetamap(dst_s, -1000, -500);
return R_SUCCESS;
}
-int ISOMAP_DrawMetamap(R_SURFACE *dst_s, int map_x, int map_y) {
+int IsoMap::drawMetamap(R_SURFACE *dst_s, int map_x, int map_y) {
int meta_base_x = map_x;
int meta_base_y = map_y;
int meta_xi;
@@ -158,7 +154,7 @@ int ISOMAP_DrawMetamap(R_SURFACE *dst_s, int map_x, int map_y) {
meta_y = meta_base_y;
for (meta_xi = SAGA_METAMAP_W - 1; meta_xi >= 0; meta_xi--) {
meta_idx = meta_xi + (meta_yi * 16);
- ISOMAP_DrawMetaTile(dst_s, IsoModule.metamap_tbl[meta_idx], meta_x, meta_y);
+ drawMetaTile(dst_s, _metamap_tbl[meta_idx], meta_x, meta_y);
meta_x += 128;
meta_y += 64;
}
@@ -170,7 +166,7 @@ int ISOMAP_DrawMetamap(R_SURFACE *dst_s, int map_x, int map_y) {
return R_SUCCESS;
}
-int ISOMAP_DrawMetaTile(R_SURFACE *dst_s, uint16 mtile_i, int mtile_x, int mtile_y) {
+int IsoMap::drawMetaTile(R_SURFACE *dst_s, uint16 mtile_i, int mtile_x, int mtile_y) {
int tile_xi;
int tile_yi;
int tile_x;
@@ -179,13 +175,13 @@ int ISOMAP_DrawMetaTile(R_SURFACE *dst_s, uint16 mtile_i, int mtile_x, int mtile
int tile_base_y;
int tile_i;
R_ISO_METATILE_ENTRY *mtile_p;
- assert(IsoModule.init && IsoModule.mtiles_loaded);
+ assert(_init && _mtiles_loaded);
- if (mtile_i >= IsoModule.mtile_ct) {
+ if (mtile_i >= _mtile_ct) {
return R_FAILURE;
}
- mtile_p = &IsoModule.mtile_tbl[mtile_i];
+ mtile_p = &_mtile_tbl[mtile_i];
tile_base_x = mtile_x;
tile_base_y = mtile_y;
@@ -195,7 +191,7 @@ int ISOMAP_DrawMetaTile(R_SURFACE *dst_s, uint16 mtile_i, int mtile_x, int mtile
tile_x = tile_base_x;
for (tile_xi = SAGA_METATILE_W - 1; tile_xi >= 0; tile_xi--) {
tile_i = tile_xi + (tile_yi * SAGA_METATILE_W);
- ISOMAP_DrawTile(dst_s, mtile_p->tile_tbl[tile_i], tile_x, tile_y);
+ drawTile(dst_s, mtile_p->tile_tbl[tile_i], tile_x, tile_y);
tile_x += SAGA_ISOTILE_WIDTH / 2;
tile_y += SAGA_ISOTILE_BASEHEIGHT / 2 + 1;
}
@@ -206,7 +202,7 @@ int ISOMAP_DrawMetaTile(R_SURFACE *dst_s, uint16 mtile_i, int mtile_x, int mtile
return R_SUCCESS;
}
-int ISOMAP_DrawTile(R_SURFACE *dst_s, uint16 tile_i, int tile_x, int tile_y) {
+int IsoMap::drawTile(R_SURFACE *dst_s, uint16 tile_i, int tile_x, int tile_y) {
const byte *tile_p;
const byte *read_p;
byte *draw_p;
@@ -219,9 +215,9 @@ int ISOMAP_DrawTile(R_SURFACE *dst_s, uint16 tile_i, int tile_x, int tile_y) {
int fg_runct;
int ct;
- assert(IsoModule.init && IsoModule.tiles_loaded);
+ assert(_init && _tiles_loaded);
- if (tile_i >= IsoModule.tile_ct) {
+ if (tile_i >= _tile_ct) {
return R_FAILURE;
}
@@ -235,8 +231,8 @@ int ISOMAP_DrawTile(R_SURFACE *dst_s, uint16 tile_i, int tile_x, int tile_y) {
return R_SUCCESS;
}
- tile_p = IsoModule.tileres_p + IsoModule.tile_tbl[tile_i].tile_offset;
- tile_h = IsoModule.tile_tbl[tile_i].tile_h;
+ tile_p = _tileres_p + _tile_tbl[tile_i].tile_offset;
+ tile_h = _tile_tbl[tile_i].tile_h;
read_p = tile_p;
draw_p = dst_s->buf + tile_x + (tile_y * dst_s->buf_pitch);
diff --git a/saga/isomap.h b/saga/isomap.h
index e6ba590902..7ac95975d5 100644
--- a/saga/isomap.h
+++ b/saga/isomap.h
@@ -59,31 +59,41 @@ struct R_ISO_METATILE_ENTRY {
#define SAGA_METATILE_ENTRY_LEN 136
-struct R_ISOMAP_MODULE {
- int init;
- int tiles_loaded;
- const byte *tileres_p;
- size_t tileres_len;
- uint16 tile_ct;
- R_ISOTILE_ENTRY *tile_tbl;
-
- int mtiles_loaded;
- const byte *mtileres_p;
- size_t mtileres_len;
- uint16 mtile_ct;
- R_ISO_METATILE_ENTRY *mtile_tbl;
-
- int metamap_loaded;
- int metamap_n;
- uint16 metamap_tbl[SAGA_METAMAP_SIZE];
- const byte *mm_res_p;
- size_t mm_res_len;
+class Gfx;
+
+class IsoMap {
+public:
+ IsoMap(Gfx *gfx);
+ int loadTileset(const byte *, size_t);
+ int loadMetaTileset(const byte *, size_t);
+ int loadMetamap(const byte *mm_res_p, size_t mm_res_len);
+ int draw(R_SURFACE *dst_s);
+private:
+ int drawTile(R_SURFACE *dst_s, uint16 tile_i, int tile_x, int tile_y);
+ int drawMetaTile(R_SURFACE *dst_s, uint16 mtile_i, int mtile_x, int mtile_y);
+ int drawMetamap(R_SURFACE *dst_s, int map_x, int map_y);
+ int _init;
+ int _tiles_loaded;
+ const byte *_tileres_p;
+ size_t _tileres_len;
+ uint16 _tile_ct;
+ R_ISOTILE_ENTRY *_tile_tbl;
+
+ int _mtiles_loaded;
+ const byte *_mtileres_p;
+ size_t _mtileres_len;
+ uint16 _mtile_ct;
+ R_ISO_METATILE_ENTRY *_mtile_tbl;
+
+ int _metamap_loaded;
+ int _metamap_n;
+ uint16 _metamap_tbl[SAGA_METAMAP_SIZE];
+ const byte *_mm_res_p;
+ size_t _mm_res_len;
+
+ Gfx *_gfx;
};
-int ISOMAP_DrawTile(R_SURFACE *dst_s, uint16 tile_i, int tile_x, int tile_y);
-int ISOMAP_DrawMetaTile(R_SURFACE *dst_s, uint16 mtile_i, int mtile_x, int mtile_y);
-int ISOMAP_DrawMetamap(R_SURFACE *dst_s, int map_x, int map_y);
-
} // End of namespace Saga
#endif
diff --git a/saga/isomap_mod.h b/saga/isomap_mod.h
deleted file mode 100644
index 27d0c9cd72..0000000000
--- a/saga/isomap_mod.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/* 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.
- *
- * $Header$
- *
- */
-
-// Isometric level module - public module header
-
-#ifndef SAGA_ISOMAP_MOD_H_
-#define SAGA_ISOMAP_MOD_H_
-
-namespace Saga {
-
-int ISOMAP_Init(void);
-int ISOMAP_LoadTileset(const byte *, size_t);
-int ISOMAP_LoadMetaTileset(const byte *, size_t);
-int ISOMAP_LoadMetamap(const byte *mm_res_p, size_t mm_res_len);
-int ISOMAP_Draw(R_SURFACE *dst_s);
-
-} // End of namespace Saga
-
-#endif
diff --git a/saga/saga.cpp b/saga/saga.cpp
index 425040c4b9..70795a3652 100644
--- a/saga/saga.cpp
+++ b/saga/saga.cpp
@@ -45,7 +45,7 @@
#include "game_mod.h"
#include "game.h"
#include "interface_mod.h"
-#include "isomap_mod.h"
+#include "isomap.h"
#include "script.h"
#include "script_mod.h"
#include "scene_mod.h"
@@ -154,9 +154,7 @@ void SagaEngine::go() {
FONT_Init();
SPRITE_Init();
_anim = new Anim(this);
- _actionMap = new ActionMap(this);
OBJECTMAP_Init();
- ISOMAP_Init();
_script = new Script();
_sdata = new SData();
INTERFACE_Init(); // requires script module
@@ -197,6 +195,9 @@ void SagaEngine::go() {
return;
}
+ _isomap = new IsoMap(_gfx);
+ _actionMap = new ActionMap(this);
+
// Initialize system specific sound
_sound = new Sound(this, _mixer, MainData.sound_enabled);
if (!MainData.sound_enabled) {
diff --git a/saga/saga.h b/saga/saga.h
index a683f3c55d..a4e31b725d 100644
--- a/saga/saga.h
+++ b/saga/saga.h
@@ -43,6 +43,7 @@ class Music;
class Anim;
class Render;
class ActionMap;
+class IsoMap;
class Gfx;
class SData;
class Script;
@@ -94,6 +95,7 @@ public:
Anim *_anim;
Render *_render;
ActionMap *_actionMap;
+ IsoMap *_isomap;
Gfx *_gfx;
SData *_sdata;
Script *_script;
diff --git a/saga/scene.cpp b/saga/scene.cpp
index 7ae33da15b..8148a8f23f 100644
--- a/saga/scene.cpp
+++ b/saga/scene.cpp
@@ -32,7 +32,7 @@
#include "cvar_mod.h"
#include "events_mod.h"
#include "actionmap.h"
-#include "isomap_mod.h"
+#include "isomap.h"
#include "script_mod.h"
#include "objectmap_mod.h"
#include "palanim_mod.h"
@@ -636,7 +636,7 @@ int ProcessSceneResources() {
debug(0, "Loading isometric tileset resource.");
- if (ISOMAP_LoadTileset(res_data, res_data_len) != R_SUCCESS) {
+ if (_vm->_isomap->loadTileset(res_data, res_data_len) != R_SUCCESS) {
warning("ProcessSceneResources: Error loading isometric tileset resource");
return R_FAILURE;
}
@@ -651,7 +651,7 @@ int ProcessSceneResources() {
debug(0, "Loading isometric metamap resource.");
- if (ISOMAP_LoadMetamap(res_data, res_data_len) != R_SUCCESS) {
+ if (_vm->_isomap->loadMetamap(res_data, res_data_len) != R_SUCCESS) {
warning("ProcessSceneResources: Error loading isometric metamap resource");
return R_FAILURE;
}
@@ -666,7 +666,7 @@ int ProcessSceneResources() {
debug(0, "Loading isometric metatileset resource.");
- if (ISOMAP_LoadMetaTileset(res_data, res_data_len) != R_SUCCESS) {
+ if (_vm->_isomap->loadMetaTileset(res_data, res_data_len) != R_SUCCESS) {
warning("ProcessSceneResources: Error loading isometric tileset resource");
return R_FAILURE;
}
@@ -736,7 +736,7 @@ int SCENE_Draw(R_SURFACE *dst_s) {
MAX(disp_info.scene_h, SceneModule.bg.h), NULL, &bg_pt);
break;
case R_SCENE_MODE_ISO:
- ISOMAP_Draw(dst_s);
+ _vm->_isomap->draw(dst_s);
break;
default:
// Unknown scene mode
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 10:40:53 +0000