aboutsummaryrefslogtreecommitdiff
path: root/engines/tony/debugger.cpp
blob: 85d9469519be71b9c26891fb51aaf6e01c587bf1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 */

#include "common/coroutines.h"
#include "tony/debugger.h"
#include "tony/globals.h"
#include "tony/tony.h"

namespace Tony {

Debugger::Debugger() : GUI::Debugger() {
	DCmd_Register("continue",		WRAP_METHOD(Debugger, Cmd_Exit));
	DCmd_Register("scene",			WRAP_METHOD(Debugger, Cmd_Scene));
	DCmd_Register("dirty_rects",	WRAP_METHOD(Debugger, Cmd_DirtyRects));
}

static int strToInt(const char *s) {
	if (!*s)
		// No string at all
		return 0;
	else if (toupper(s[strlen(s) - 1]) != 'H')
		// Standard decimal string
		return atoi(s);

	// Hexadecimal string
	uint tmp = 0;
	int read = sscanf(s, "%xh", &tmp);
	if (read < 1)
		error("strToInt failed on string \"%s\"", s);
	return (int)tmp;
}

/**
 * Support process for changing the scene
 */
struct ChangeSceneDetails {
	int sceneNumber;
	int x;
	int y;
};

void DebugChangeScene(CORO_PARAM, const void *param) {
	CORO_BEGIN_CONTEXT;
	CORO_END_CONTEXT(_ctx);

	uint32 result;
	const ChangeSceneDetails *details = (const ChangeSceneDetails *)param;
	RMPoint scenePos(details->x, details->y);

	CORO_BEGIN_CODE(_ctx);

	CORO_INVOKE_2(g_vm->getEngine()->unloadLocation, false, &result);

	g_vm->getEngine()->loadLocation(details->sceneNumber, scenePos, RMPoint(-1, -1));

	mainEnableGUI();

	CORO_END_CODE;
}


/**
 * This command loads up the specified new scene number
 */
bool Debugger::Cmd_Scene(int argc, const char **argv) {
	if (argc < 2) {
		DebugPrintf("Usage: %s <scene number> [<x> <y>]\n", argv[0]);
		return true;
	}

	int sceneNumber = strToInt(argv[1]);
	if (sceneNumber >= g_vm->_theBoxes.getLocBoxesCount()) {
		DebugPrintf("Invalid scene\n");
		return true;
	}

	RMPoint scenePos;
	if (argc >= 4) {
		scenePos._x = strToInt(argv[2]);
		scenePos._y = strToInt(argv[3]);
	} else {
		// Get the box areas for the scene, and choose one so as to have a default
		// position for Tony that will be in the walkable areas
		RMBoxLoc *box = g_vm->_theBoxes.getBoxes(sceneNumber);
		scenePos.set(box->_boxes[0]._hotspot[0]._hotx, box->_boxes[0]._hotspot[0]._hoty);
	}

	// Set up a process to change the scene
	ChangeSceneDetails details;
	details.sceneNumber = sceneNumber;
	details.x = scenePos._x;
	details.y = scenePos._y;
	CoroScheduler.createProcess(DebugChangeScene, &details, sizeof(ChangeSceneDetails));

	return false;
}

/**
 * Turns showing dirty rects on or off
 */
bool Debugger::Cmd_DirtyRects(int argc, const char **argv) {
	if (argc != 2) {
		DebugPrintf("Usage; %s [on | off]\n", argv[0]);
		return true;
	} else {
		g_vm->_window.showDirtyRects(strcmp(argv[1], "on") == 0);
		return false;
	}
}

} // End of namespace Tony