diff options
Diffstat (limited to 'engines/mohawk/myst_scripts.h')
| -rw-r--r-- | engines/mohawk/myst_scripts.h | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/engines/mohawk/myst_scripts.h b/engines/mohawk/myst_scripts.h index 7d8165c762..69052b10f5 100644 --- a/engines/mohawk/myst_scripts.h +++ b/engines/mohawk/myst_scripts.h @@ -34,7 +34,7 @@ namespace Mohawk { #define DECLARE_OPCODE(x) void x(uint16 op, uint16 var, uint16 argc, uint16 *argv) class MohawkEngine_Myst; -class MystResource; +class MystArea; enum MystScriptType { kMystScriptNone, @@ -63,11 +63,11 @@ public: MystScriptParser(MohawkEngine_Myst *vm); virtual ~MystScriptParser(); - void runScript(MystScript script, MystResource *invokingResource = NULL); - void runOpcode(uint16 op, uint16 var = 0, uint16 argc = 0, uint16 *argv = NULL); + void runScript(MystScript script, MystArea *invokingResource = nullptr); + void runOpcode(uint16 op, uint16 var = 0, uint16 argc = 0, uint16 *argv = nullptr); const Common::String getOpcodeDesc(uint16 op); MystScript readScript(Common::SeekableReadStream *stream, MystScriptType type); - void setInvokingResource(MystResource *resource) { _invokingResource = resource; } + void setInvokingResource(MystArea *resource) { _invokingResource = resource; } virtual void disablePersistentScripts() = 0; virtual void runPersistentScripts() = 0; @@ -151,8 +151,6 @@ protected: Common::Array<MystOpcode *> _opcodes; - MystResource *_invokingResource; - uint16 _savedCardId; uint16 _savedMapCardId; uint16 _savedCursorId; @@ -163,9 +161,25 @@ protected: static const uint16 _startCard[]; void setupCommonOpcodes(); - void varUnusedCheck(uint16 op, uint16 var); + + template<class T> + T *getInvokingResource() const; + +private: + MystArea *_invokingResource; }; +template<class T> +T *MystScriptParser::getInvokingResource() const { + T *resource = dynamic_cast<T *>(_invokingResource); + + if (!resource) { + error("Invoking resource has unexpected type"); + } + + return resource; +} + } // End of namespace Mohawk #undef DECLARE_OPCODE |